添加File和FileIO接口的测试用例

Signed-off-by: NXTStarry <gaoxiaotian@huawei.com>

storage/BUILD.gn

+# Copyright (C) 2021 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import("//test/xts/tools/build/suite.gni")
+
+group("storage") {
+  testonly = true
+  if (is_standard_system) {
+    deps = [ "storagefileiojstest:storagefileio_js_test" ]
+  }
+}

storage/storagefileiojstest/BUILD.gn

+# Copyright (C) 2021 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import("//test/xts/tools/build/suite.gni")
+
+ohos_js_hap_suite("storagefileio_js_test") {
+  test_hap_name = "StoragefileioJSTest"
+  hap_source_path = "hap/entry-debug-rich-signed.hap"
+}

storage/storagefileiojstest/Test.json

+
+{
+    "description": "Configuration for storage file and fileio Tests",
+    "driver": {
+        "type": "JSUnitTest",
+        "test-timeout": "21600000",
+        "package": "ohos.acts.stroage.fileio",
+        "shell-timeout": "21600000"
+    },
+    "kits": [
+        {
+            "test-file-name": [
+                "StoragefileioJSTest.hap"
+            ],
+            "type": "AppInstallKit",
+            "cleanup-apps": true
+        }
+    ]
+}
\ No newline at end of file

storage/storagefileiojstest/project/entry/package.json

+{
+  "devDependencies": {
+    "chai": "^4.3.4",
+    "mocha": "^9.0.1"
+  }
+}

storage/storagefileiojstest/project/entry/src/main/config.json

+{
+  "app": {
+    "bundleName": "ohos.acts.stroage.fileio",
+    "vendor": "example",
+    "version": {
+      "code": 1000000,
+      "name": "1.0.0"
+    },
+    "apiVersion": {
+      "compatible": 4,
+      "target": 5,
+      "releaseType": "Release"
+    }
+  },
+  "deviceConfig": {},
+  "module": {
+    "package": "ohos.acts.stroage.fileio",
+    "name": ".MyApplication",
+    "deviceType": [
+      "phone"
+    ],
+    "distro": {
+      "deliveryWithInstall": true,
+      "moduleName": "entry",
+      "moduleType": "entry",
+      "installationFree": true
+    },
+    "abilities": [
+      {
+        "skills": [
+          {
+            "entities": [
+              "entity.system.home"
+            ],
+            "actions": [
+              "action.system.home"
+            ]
+          }
+        ],
+        "name": "ohos.acts.stroage.fileio.MainAbility",
+        "icon": "$media:icon",
+        "description": "$string:mainability_description",
+        "label": "$string:app_name",
+        "type": "page",
+        "launchType": "standard",
+        "visible": true
+      }
+    ],
+    "js": [
+      {
+        "pages": [
+          "pages/index/index"
+        ],
+        "name": "default",
+        "window": {
+          "designWidth": 720,
+          "autoDesignWidth": false
+        }
+      }
+    ]
+  }
+}
\ No newline at end of file

storage/storagefileiojstest/project/entry/src/main/js/default/app.js

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export default {
+  onCreate() {
+    console.info('ohos.acts.distributeddatamgr.distributedfile onCreate');
+  },
+  onDestroy() {
+    console.info('ohos.acts.distributeddatamgr.distributedfile onCreate');
+  }
+};

storage/storagefileiojstest/project/entry/src/main/js/default/i18n/en-US.json

+{
+  "strings": {
+    "hello": "Hello",
+    "world": "Test"
+  }
+}
\ No newline at end of file

storage/storagefileiojstest/project/entry/src/main/js/default/i18n/zh-CN.json

+{
+  "strings": {
+    "hello": "您好",
+    "world": "测试"
+  }
+}
\ No newline at end of file

storage/storagefileiojstest/project/entry/src/main/js/default/pages/index/index.css

+.container {
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+}
+
+.title {
+    font-size: 100px;
+}

storage/storagefileiojstest/project/entry/src/main/js/default/pages/index/index.hml

+<div class="container">
+    <text class="title">
+        {{ $t('strings.hello') }} {{ title }}
+    </text>
+</div>

storage/storagefileiojstest/project/entry/src/main/js/default/pages/index/index.js

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import file from '@system.file'
+import app from '@system.app'
+
+import {Core, ExpectExtend, ReportExtend} from 'deccjsunit/index'
+
+export default {
+    data: {
+        title: ""
+    },
+    onInit() {
+        this.title = this.$t('strings.world');
+    },
+    onShow() {
+        console.info('onShow finish')
+        const core = Core.getInstance()
+        const expectExtend = new ExpectExtend({
+            'id': 'extend'
+        })
+        const reportExtend = new ReportExtend(file)
+//        const instrumentLog = new InstrumentLog({
+//            'id': 'report'
+//        })
+        core.addService('expect', expectExtend)
+        core.addService('report', reportExtend)
+//        core.addService('report', instrumentLog)
+        core.init()
+//        core.subscribeEvent('spec', instrumentLog)
+//        core.subscribeEvent('suite', instrumentLog)
+//        core.subscribeEvent('task', instrumentLog)
+
+        const configService = core.getDefaultService('config')
+        configService.setConfig(this)
+
+        require('../../../test/List.test')
+        core.execute()
+    },
+    onReady() {
+    },
+}
\ No newline at end of file

storage/storagefileiojstest/project/entry/src/main/js/test/Common.js

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import fileio from '@system.fileio'
+
+export const FILE_CONTENT = "仙女星系 （英语: Andromeda Galaxy; M31; NGC 224 ；曾被称为 仙女座大星云 ），位于仙女座方位的拥有巨大盘状结构的 \
+旋涡星系 ， 梅西耶星表 编号为M31， 星云星团新总表 编号位 NGC 224 ，直径22万光年，距离地球有254万光年，是距银河系最近的大星系。"
+
+//创建一个可读写文件
+export function prepareFile(fpath, content) {
+    try {
+        let fd = fileio.openSync(fpath, 0o102, 0o666)
+        fileio.ftruncateSync(fd)
+        fileio.writeSync(fd, content)
+        fileio.fsyncSync(fd)
+        fileio.closeSync(fd)
+        return true
+    } catch (e) {
+        console.log("Failed to prepareFile for " + e)
+        return false
+    }
+}
+export function prepareFile1(fpath, content) {
+    try {
+        let fd = fileio.openSync(fpath, 0o102, 0o777)
+        fileio.ftruncateSync(fd)
+        fileio.writeSync(fd, content)
+        fileio.fsyncSync(fd)
+        fileio.closeSync(fd)
+        return true
+    } catch (e) {
+        console.log("Failed to prepareFile for " + e)
+        return false
+    }
+}
+//创建一个可读的空文件
+export function prepareEmptyFile(fpath) {
+    try {
+        let fd = fileio.openSync(fpath, 0o102, 0o777)
+        fileio.closeSync(fd)
+        return true
+    } catch (e) {
+        console.log("Failed to prepareFile for " + e)
+        return false
+    }
+}
+//将已存在的文件访问权限改为只读
+export function fileToReadOnly(fpath) {
+    try {
+        let fd = fileio.openSync(fpath, 0o1)
+        fileio.fchmodSync(fd, 0o444)
+        fileio.fsyncSync(fd)
+        fileio.closeSync(fd)
+        return true
+    } catch (e) {
+        console.log("Failed to fileToReadOnly for " + e)
+        return false
+    }
+}
+//将已存在的文件访问权限改为只写
+export function fileToWriteOnly(fpath) {
+    try {
+        let fd = fileio.openSync(fpath, 0o2)
+        fileio.fchmodSync(fd, 0o222)
+        fileio.fsyncSync(fd)
+        fileio.closeSync(fd)
+        return true
+    } catch (e) {
+        console.log("Failed to fileToWriteOnly " + e)
+        return false
+    }
+}
+//将已存在的文件访问权限改为读写
+export function fileToReadAndWrite(fpath) {
+    try {
+        let fd = fileio.openSync(fpath, 0o1)
+        fileio.fchmodSync(fd, 0o777)
+        fileio.fsyncSync(fd)
+        fileio.closeSync(fd)
+        return true
+    } catch (e) {
+        console.log("Failed to fileToReadAndWrite " + e)
+        return false
+    }
+}
+var fileSeed = 0
+export function nextFileName(testName) {
+    const BASE_PATH = "/data/accounts/account_0/appdata/ohos.acts.stroage.fileio/cache/"
+    return BASE_PATH + testName
+}
+export function fileName(testName) {
+    const BASE_PATH = "/data/accounts/account_0/appdata/ohos.acts.stroage.fileio/files/"
+    return BASE_PATH + testName
+}
+export function differentFileName(testName) {
+    const BASE_PATH = "/data/accounts/account_0/ohos.acts.distributeddatamgr.distributedfile/"
+    return BASE_PATH + testName
+}
+export function cacheFileName(testName) {
+    const BASE_PATH = "/data/accounts/account_0/appdata/ohos.acts.stroage.fileio/files/cache/"
+    return BASE_PATH + testName
+}
+
+export function getFileTextLen(fpath) {
+    let ss
+    try{
+        ss = fileio.Stream.createStreamSync(fpath, "r+")
+        expect(ss !== null).assertTrue()
+        let len = ss.readSync(new ArrayBuffer(4096))
+        console.log("文件:" + fpath)
+        console.log("文本长度:" + len)
+        expect(ss.closeSync() !== null).assertTrue()
+        return len
+    } catch (e) {
+        console.log("Failed to getFileTextLen " + e)
+        expect(ss.closeSync() !== null).assertTrue()
+        return null
+    }
+}
+export function isFileExist(fpath) {
+    try{
+        expect(fileio.accessSync(fpath) !== null).assertTrue()
+        console.log("文件:" + fpath)
+        console.log("状态:存在")
+        return true
+    } catch (e) {
+        console.log("文件:" + fpath)
+        console.log("状态:不存在")
+        return false
+    }
+}
+export function sleep(n) {
+    var start = new Date().getTime();
+    while (true) {
+        if (new Date().getTime() - start > n) {
+            break;
+        }
+    }
+}
+export function randomString(len) {
+    len = len;
+    var $chars = 'aaaabbbbcccc';
+    var maxPos = $chars.length;
+    var pwd = '';
+    for (var i = 0; i < len; i++) {
+        pwd += $chars.charAt(Math.floor(Math.random() * maxPos));
+    }
+    return pwd;
+}
\ No newline at end of file

storage/storagefileiojstest/project/entry/src/main/js/test/File.test.js

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import fileio from '@system.fileio';
+import file from '@system.file';
+import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from 'deccjsunit/index'
+import {
+  FILE_CONTENT, prepareFile, fileName, randomString, sleep,
+  cacheFileName, prepareEmptyFile, nextFileName
+} from './Common'
+
+
+describe('fileTest', function () {
+
+  /**
+   * @tc.number SUB_STORAGE_File_Delete_0100
+   * @tc.name File_Delete_001
+   * @tc.desc Function of API, delete file.The test file is exist.
+   */
+  it('File_Delete_001', 0, async function (done) {
+    let fpath = fileName("File_Delete_001")
+    prepareFile(fpath, "hello")
+    file.delete({
+      uri: 'internal://app/File_Delete_001',
+      success: function () {
+        console.log('File_Delete_001 call delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Delete_001 call delete fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Delete_0200
+   * @tc.name File_Delete_002
+   * @tc.desc Function of API, delete dir.The dir is empty.
+   */
+  it('File_Delete_002', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/File_Delete_002',
+      success: function () {
+        console.log('File_Delete_002 call mkdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Delete_002 call mkdir fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/File_Delete_002',
+      success: function () {
+        console.log('File_Delete_002 call delete success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Delete_002 call delete fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Delete_0300
+   * @tc.name File_Delete_003
+   * @tc.desc Function of API, error code: 202 The test file or dir are exist.
+   */
+  it('File_Delete_003', 0, async function (done) {
+    file.delete({
+      uri: 'internal://ohos/workspace/text.txt',
+      success: function () {
+        console.log('File_Delete_003 call delete success.');
+        expect(null).assertFail()
+      },
+      fail: function (data, code) {
+        console.log('File_Delete_003 call delete fail, code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Delete_0400
+   * @tc.name File_Delete_004
+   * @tc.desc Function of API, error code: 300 The dir is exist with files.
+   */
+  it('File_Delete_004', 0, async function (done) {
+    let dpath = fileName('File_Delete_004');
+    let fpath = dpath + '/File_Delete_004';
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    file.delete({
+      uri: 'internal://app/File_Delete_004',
+      success: function () {
+        console.log('File_Delete_004 call delete success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Delete_004 call delete fail, code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Delete_0500
+   * @tc.name File_Delete_005
+   * @tc.desc Function of API, error code: 301 The file and dir are not exist.
+   */
+  it('File_Delete_005', 0, async function (done) {
+    file.delete({
+      uri: 'internal://app/File_Delete_005',
+      success: function () {
+        console.log('File_Delete_005 call delete success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Delete_005 call delete fail, code: ' + code + ', data: ' + data);
+        expect(code == 301).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Delete_0600
+   * @tc.name File_Delete_006
+   * @tc.desc uri address length more than 4096 The test file is exist.
+   */
+  it('File_Delete_006', 0, async function (done) {
+    let firstPath = randomString(32);
+    let dpath = fileName(firstPath);
+    let uri = 'internal://cache/' + firstPath;
+    fileio.mkdirSync(dpath);
+    for (let i = 0; i < 16; i++) {
+      console.log('frequency' + i);
+      let sonPath = randomString(251);
+      uri = uri + '/f' + sonPath;
+    }
+    file.delete({
+      uri: uri,
+      success: function () {
+        console.log('File_Delete_006 call delete success');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Delete_006 call delete fail, code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Delete_0700
+   * @tc.name File_Delete_007
+   * @tc.desc Function of API, delete file from cache.The test file on cache.
+   */
+  it('File_Delete_007', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://cache/File_Delete_007',
+      text: 'test',
+      success: function () {
+        console.log('File_Delete_007 call writeText success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Delete_007 call writeText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+    file.delete({
+      uri: 'internal://cache/File_Delete_007',
+      success: function () {
+        console.log('File_Delete_007 call delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Delete_007 call delete fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Delete_0800
+   * @tc.name File_Delete_008.
+   * @tc.desc Function of API, delete file from Virtual path.The test file is exist.
+   */
+  it('File_Delete_008', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/../files/File_Delete_008',
+      text: 'Text that just for test.',
+      success: function () {
+        console.log('File_Delete_008 call writeText success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Delete_008 call writeText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/../files/File_Delete_008',
+      success: function () {
+        console.log('File_Delete_008 call delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Delete_008 call delete fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_0100
+   * @tc.name File_writeText_001
+   * @tc.desc Function of API, write to file(app path).The test file is not exist.
+   */
+  it('File_writeText_001', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/File_writeText_001',
+      text: 'sawyerwang.',
+      success: function () {
+        console.log('File_writeText_001 call writeText success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_001 call writeText fail , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/File_writeText_001',
+      success: function (data) {
+        console.log('File_writeText_001 call read success. Content: ' + data.text);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_001 call read fail , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+    file.delete({
+      uri: 'internal://app/File_writeText_001',
+      success: function () {
+        console.log('File_writeText_001 call delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_001 call delete fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_0200
+   * @tc.name File_writeText_002
+   * @tc.desc Function of API, write to file.The test file is exist, it can be edited.
+   */
+  it('File_writeText_002', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/File_writeText_002',
+      text: 'Text1.',
+      success: function () {
+        console.log('File_writeText_002 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_002 call writeText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.writeText({
+      uri: 'internal://app/File_writeText_002',
+      text: 'Text2.',
+      append: true,
+      success: function () {
+        console.log('File_writeText_002 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_002 call writeText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/File_writeText_002',
+      success: function (data) {
+        console.log('File_writeText_002 call read success. Content: ' + data.text);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_002 call read fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/File_writeText_002',
+      success: function () {
+        console.log('File_writeText_002 call delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_002 call delete fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_0300
+   * @tc.name File_writeText_003
+   * @tc.desc Different types of strings for text.
+   */
+  it('File_writeText_003', 0, async function (done) {
+    let txt = 'hello 你好 مرحبا こんにちは 안녕하세요.'
+    file.writeText({
+      uri: 'internal://app/File_writeText_003',
+      text: txt,
+      success: function () {
+        console.log('File_writeText_003 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_003 call writeText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/File_writeText_003',
+      success: function (data) {
+        console.log('File_writeText_003 call read success. Content: ' + data.text);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_003 call read fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/File_writeText_003',
+      success: function () {
+        console.log('File_writeText_003 call delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_003 call delete fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_0400
+   * @tc.name File_writeText_004
+   * @tc.desc Defferent encoding(UTF-8).
+   */
+  it('File_writeText_004', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/File_writeText_004',
+      text: 'hello',
+      encoding: 'UTF-8',
+      success: function () {
+        console.log('File_writeText_004 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_004 call writeText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/File_writeText_004',
+      encoding: 'UTF-8',
+      success: function (data) {
+        console.log('File_writeText_004 call readText success. Content: ' + data.text);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_004 call readText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/File_writeText_004',
+      success: function () {
+        console.log('File_writeText_004 delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_004 delete , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_0500
+   * @tc.name File_writeText_005
+   * @tc.desc Function of API, append mode.The test file is exist and it can be edited.
+   */
+  it('File_writeText_005', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/File_writeText_005',
+      text: 'hello,world',
+      success: function () {
+        console.log('File_writeText_005 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_005 call writeText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.writeText({
+      uri: 'internal://app/File_writeText_005',
+      text: 'hello',
+      append: true,
+      success: function () {
+        console.log('File_writeText_005 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_005 call writeText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/File_writeText_005',
+      success: function (data) {
+        console.log('File_writeText_005 call read success ' + data.text);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_005 call readText fail , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/File_writeText_005',
+      success: function () {
+        console.log('File_writeText_005 call delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_005 call delete fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_0600
+   * @tc.name File_writeText_006
+   * @tc.desc Function of API, non-append mode.The test file is exist and it can be edited.
+   */
+  it('File_writeText_006', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/File_writeText_006',
+      text: 'hello',
+      success: function () {
+        console.log('File_writeText_006 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_006 call writeText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/File_writeText_006',
+      success: function (data) {
+        console.log('File_writeText_006 call read success ' + data.text);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_006 call readText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/File_writeText_006',
+      success: function () {
+        console.log('File_writeText_006 delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_006 delete , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_0700
+   * @tc.name File_writeText_007
+   * @tc.desc Function of API, error code: 202 The test file and dir are exist.
+   */
+  it('File_writeText_007', 0, async function (done) {
+    file.writeText({
+      uri: '/data/accounts/account_0/appdata',
+      text: 'hello',
+      success: function () {
+        console.log('File_writeText_007 call writeText success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_007, code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_0800
+   * @tc.name File_writeText_008
+   * @tc.desc Function of API, error code: 300 The uri path is dir path.
+   */
+  it('File_writeText_008', 0, async function (done) {
+    let dpath = fileName("File_writeText_008d");
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    file.writeText({
+      uri: 'internal://app/File_writeText_008d/',
+      text: 'hello',
+      success: function () {
+        console.log('File_writeText_008 call writeText success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_008 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_0900
+   * @tc.name File_writeText_009
+   * @tc.desc Function of API, error code: 300.The file path is not exist.
+   */
+  it('File_writeText_009', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/File_writeText_009d/File_writeText_009',
+      text: 'test',
+      success: function () {
+        console.log('File_writeText_009 call writeText success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_009 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_1000
+   * @tc.name File_writeText_010
+   * @tc.desc Function of API, write to file(cache path).The test file is not exist.
+   */
+  it('File_writeText_010', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://cache/File_writeText_010',
+      text: 'test',
+      success: function () {
+        console.log('File_writeText_010 mkdir success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_010 fail');
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://cache/File_writeText_010',
+      success: function () {
+        console.log('File_writeText_010 delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_010 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_1100
+   * @tc.name File_writeText_011
+   * @tc.desc Function of API, Virtual path.The test file is exist.
+   */
+  it('File_writeText_011', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/../files/File_writeText_011',
+      text: 'sawyerwang',
+      success: function () {
+        console.log('File_writeText_011 mkdif success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_011 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/../files/File_writeText_011',
+      success: function (data) {
+        console.log('File_writeText_011 read success ' + data.text);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_011 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+    file.delete({
+      uri: 'internal://app/../files/File_writeText_011',
+      success: function () {
+        console.log('File_writeText_011 delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeText_011 delete , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeText_1300
+   * @tc.name File_writeText_013
+   * @tc.desc Function of API, write file out of package, Virtual path, save the dir authority.The test file is exist.
+   */
+  it('File_writeText_013', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/../../File_writeText_013',
+      text: 'sawyerwang',
+      success: function () {
+        console.log('File_writeText_013 mkdir success')
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        expect(code == 300).assertTrue();
+        console.log('File_writeText_013 , code: ' + code + ', data: ' + data);
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeArrayBuffer_0100
+   * @tc.name File_writeArrayBuffer_001
+   * @tc.desc Write the buffer content to file.(cache path, append mode) The file path is not exist.
+   */
+  it('File_writeArrayBuffer_001', 0, async function (done) {
+    let buf = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_001',
+      buffer: buf,
+      append: true,
+      success: function () {
+        console.log('File_writeArrayBuffer_001 call writeArrayBuffer success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_001',
+      success: function (data) {
+        console.log('File_writeArrayBuffer_001 call readArrayBuffer success.' + data.buffer);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_001 readArrayBuffer , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://cache/File_writeArrayBuffer_001'
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeArrayBuffer_0200
+   * @tc.name File_writeArrayBuffer_002
+   * @tc.desc Write the buffer content to file.(cache path, non-append mode) The file path is not exist.
+   */
+  it('File_writeArrayBuffer_002', 0, async function (done) {
+    let buf = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_002',
+      buffer: buf,
+      success: function () {
+        console.log('File_writeArrayBuffer_002 call writeArrayBuffer success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_002 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_002',
+      success: function (data) {
+        console.log('File_writeArrayBuffer_002 call readArrayBuffer success.' + data.buffer);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_002 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+    file.delete({
+      uri: 'internal://cache/File_writeArrayBuffer_002'
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeArrayBuffer_0300
+   * @tc.name File_writeArrayBuffer_003
+   * @tc.desc Write the buffer content to file.(cache path, append mode) The file path is not exist.
+   */
+  it('File_writeArrayBuffer_003', 0, async function (done) {
+    let buf = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33, 48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_003',
+      buffer: buf,
+      success: function () {
+        console.log('File_writeArrayBuffer_003 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_003 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_003',
+      buffer: buf,
+      append: true,
+      success: function () {
+        console.log('File_writeArrayBuffer_003 call writeArrayBuffer success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_003 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_003',
+      success: function (data) {
+        console.log('File_writeArrayBuffer_003 readArrayBuffer success:' + data.buffer)
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_003 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeArrayBuffer_0400
+   * @tc.name File_writeArrayBuffer_004
+   * @tc.desc Write the buffer content to file.(cache path, non-append mode) The file path is exist.
+   */
+  it('File_writeArrayBuffer_004', 0, async function (done) {
+    let buf = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_004',
+      buffer: buf,
+      append: false,
+      success: function () {
+        console.log('File_writeArrayBuffer_004 success call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_004 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_004',
+      buffer: buf,
+      append: false,
+      success: function () {
+        console.log('File_writeArrayBuffer_004 call writeArrayBuffer success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_004 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_004',
+      success: function (data) {
+        console.log('File_writeArrayBuffer_004: readArrayBuffer success ' + data.buffer)
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_004 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://cache/File_writeArrayBuffer_004'
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeArrayBuffer_0500
+   * @tc.name File_writeArrayBuffer_005
+   * @tc.desc Function of API, set value for position.The file path is exist.
+   */
+  it('File_writeArrayBuffer_005', 0, async function (done) {
+    let buf = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33, 44, 55, 66, 77]);
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_005',
+      buffer: buf,
+      success: function () {
+        console.log('File_writeArrayBuffer_005 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_005 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_005',
+      buffer: buf,
+      position: 10,
+      success: function () {
+        console.log('File_writeArrayBuffer_005 call writeArrayBuffer success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_005 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_005',
+      success: function (data) {
+        console.log('File_writeArrayBuffer_005 read success:' + data.buffer);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_005 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://cache/File_writeArrayBuffer_005'
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeArrayBuffer_0600
+   * @tc.name File_writeArrayBuffer_006
+   * @tc.desc Function of API, not set value for position & append.The file path is exist.
+   */
+  it('File_writeArrayBuffer_006', 0, async function (done) {
+    let buf = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_006',
+      buffer: buf,
+      success: function () {
+        console.log('File_writeArrayBuffer_006 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_006 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_006',
+      buffer: buf,
+      success: function () {
+        console.log('File_writeArrayBuffer_006 call writeArrayBuffer success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_006 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readArrayBuffer({
+      uri: 'internal://cache/File_writeArrayBuffer_006',
+      success: function (data) {
+        console.log('File_writeArrayBuffer_006 pass');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_006 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeArrayBuffer_0700
+   * @tc.name File_writeArrayBuffer_007
+   * @tc.desc Function of API, error code: 202
+   */
+  it('File_writeArrayBuffer_007', 0, async function (done) {
+    let buf = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.writeArrayBuffer({
+      uri: '',
+      buffer: buf,
+      success: function () {
+        console.log('File_writeArrayBuffer_007 call writeArrayBuffer success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_007 , code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeArrayBuffer_0800
+   * @tc.name File_writeArrayBuffer_008
+   * @tc.desc Function of API, error code: 300
+   */
+  it('File_writeArrayBuffer_008', 0, async function (done) {
+    let buf = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.mkdir({
+      uri: 'internal://app/File_writeArrayBuffer_008',
+      success: function () {
+        console.log('call mkdir success.');
+        done()
+      },
+      fail: function (data, code) {
+        console.error('call fail callback fail, code: ' + code + ', data: ' + data);
+      },
+    });
+    file.writeArrayBuffer({
+      uri: 'internal://app/File_writeArrayBuffer_008',
+      buffer: buf,
+      success: function () {
+        console.log('File_writeArrayBuffer_008 call writeArrayBuffer success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_008 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeArrayBuffer_0900
+   * @tc.name File_writeArrayBuffer_009
+   * @tc.desc Function of API, error code: 300
+   */
+  it('File_writeArrayBuffer_009', 0, async function (done) {
+    let buf = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8])
+    file.writeArrayBuffer({
+      uri: 'internal://app/File_writeArrayBuffer_009',
+      buffer: buf,
+      success: function () {
+        console.log('File_writeArrayBuffer_009 call success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_009 fail');
+        expect(null).assertFail();
+      },
+    });
+    file.readArrayBuffer({
+      uri: 'internal://app/File_writeArrayBuffer_009',
+      success: function (data) {
+        console.log('File_writeArrayBuffer_009 pass');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_009 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/File_writeArrayBuffer_009',
+      success: function () {
+        console.log('File_writeArrayBuffer_009 call success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_009 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeArrayBuffer_1000
+   * @tc.name File_writeArrayBuffer_010
+   * @tc.desc Function of API, path = cache, virtual path The test file is exist.
+   */
+  it('File_writeArrayBuffer_010', 0, async function (done) {
+    let buf = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.writeArrayBuffer({
+      uri: 'internal://cache/../cache/File_writeArrayBuffer_010',
+      buffer: buf,
+      append: true,
+      success: function () {
+        console.log('File_writeArrayBuffer_010 call writeArrayBuffer success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_010 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readArrayBuffer({
+      uri: 'internal://cache/../cache/File_writeArrayBuffer_010',
+      success: function (data) {
+        console.log('File_writeArrayBuffer_010 pass');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_010 readArrayBuffer , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_writeArrayBuffer_1200
+   * @tc.name File_writeArrayBuffer_012
+   * @tc.desc Function of API, out of package, Virtual path, save the dir authority.The test file is exist.
+   */
+  it('File_writeArrayBuffer_012', 0, async function (done) {
+    let buf = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.writeArrayBuffer({
+      uri: 'internal://app/../../File_writeArrayBuffer_012',
+      buffer: buf,
+      append: true,
+      success: function () {
+        console.log('File_writeArrayBuffer_012  => pass');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_writeArrayBuffer_012 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_readText_0100
+   * @tc.name File_readText_001
+   * @tc.desc Function of API, readText, app path.
+   */
+  it('File_readText_001', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/File_readText_001',
+      text: 'Text that just for test.',
+      success: function () {
+        console.log('File_readText_001 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/File_readText_001',
+      success: function (data) {
+        console.log('File_readText_001 call readText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_readText_0200
+   * @tc.name File_readText_002
+   * @tc.desc Function of API, encoding = UTF-8.The test file is exist.
+   */
+  it('File_readText_002', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/File_readText_002',
+      text: 'Text that just for test.',
+      encoding: 'utf-8',
+      success: function () {
+        console.log('File_readText_002 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_002 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/File_readText_002',
+      encoding: 'utf-8',
+      success: function (data) {
+        console.log('File_readText_002 call readText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_002 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_readText_0300
+   * @tc.name File_readText_003
+   * @tc.desc Function of API, error code: 202.The test file and dir is exist.
+   */
+  it('File_readText_003', 0, async function (done) {
+    file.readText({
+      uri: '',
+      success: function (data) {
+        console.log(data.text);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_003 , code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_readText_0400
+   * @tc.name File_readText_004
+   * @tc.desc Function of API, error code: 300.The test dir is exist.
+   */
+  it('File_readText_004', 0, async function (done) {
+    file.readText({
+      uri: 'internal://cache/',
+      success: function (data) {
+        console.log(data.text);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_004 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_readText_0500
+   * @tc.name File_readText_005
+   * @tc.desc Function of API, error code: 301.The test file and dir is exist.
+   */
+  it('File_readText_005', 0, async function (done) {
+    file.readText({
+      uri: 'internal://cache/workspace/text.txt',
+      success: function (data) {
+        console.log(data.text);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_005 , code: ' + code + ', data: ' + data);
+        expect(code == 301).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_readText_0600
+   * @tc.name File_readText_006
+   * @tc.desc Function of API, readText, cache path.
+   */
+  it('File_readText_006', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://cache/File_readText_006',
+      text: 'test',
+      success: function () {
+        console.log('File_readText_006 call success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_006 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://cache/File_readText_006',
+      success: function (data) {
+        console.log('File_readText_006 call success' + data.text);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_006 fail');
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://cache/File_readText_006',
+      success: function () {
+        console.log('File_readText_006 call success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_006 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_readText_0700
+   * @tc.name File_readText_007
+   * @tc.desc Function of API, virtual path.The test file is exist.
+   */
+  it('File_readText_007', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/../files/../files/File_readText_007',
+      text: 'Text that just for test.',
+      success: function () {
+        console.log('File_readText_007 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_007 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/../files/../files/File_readText_007',
+      success: function (data) {
+        console.log('File_readText_007 call readText success. data.text:' + data.text);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_readText_007 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/../files/../files/File_readText_007'
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_read_array_buffer_0100
+   * @tc.name File_read_array_buffer_001
+   * @tc.desc Function of API, readArrayBuffer, cache path.position = 0, length = 10.
+   */
+  it('File_read_array_buffer_001', 0, async function (done) {
+    var buffer = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_read_array_buffer_001',
+      buffer: buffer,
+      success: function () {
+        console.log('File_read_array_buffer_001 call writeArrayBuffer success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readArrayBuffer({
+      uri: 'internal://cache/File_read_array_buffer_001',
+      position: 0,
+      length: 10,
+      success: function (data) {
+        console.log('File_read_array_buffer_001 pass');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://cache/File_read_array_buffer_001'
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_read_array_buffer_0200
+   * @tc.name File_read_array_buffer_002
+   * @tc.desc Function of API, readArrayBuffer,
+   */
+  it('File_read_array_buffer_002', 0, async function (done) {
+    var buffer = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.writeArrayBuffer({
+      uri: 'internal://cache/File_read_array_buffer_002',
+      buffer: buffer,
+      success: function () {
+        console.log('File_read_array_buffer_002 call writeArrayBuffer success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_002 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readArrayBuffer({
+      uri: 'internal://cache/File_read_array_buffer_002',
+      success: function (data) {
+        console.log('File_read_array_buffer_002 pass');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_002 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_read_array_buffer_0300
+   * @tc.name File_read_array_buffer_003
+   * @tc.desc Function of API, readArrayBuffer, wrong uri.
+   */
+  it('File_read_array_buffer_003', 0, async function (done) {
+    file.readArrayBuffer({
+      uri: '',
+      success: function (data) {
+        console.log('File_read_array_buffer_003 call readArrayBuffer success: ' + data.buffer);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_003 , code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_read_array_buffer_0400
+   * @tc.name File_read_array_buffer_004
+   * @tc.desc Function of API, readArrayBuffer, wrong position.
+   */
+  it('File_read_array_buffer_004', 0, async function (done) {
+    let fpath = fileName('File_read_array_buffer_004')
+    prepareFile(fpath, FILE_CONTENT)
+    file.readArrayBuffer({
+      uri: fpath,
+      position: 100,
+      success: function (data) {
+        console.log('File_read_array_buffer_004 call readArrayBuffer success: ' + data.buffer);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_004 , code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_read_array_buffer_0500
+   * @tc.name File_read_array_buffer_005
+   * @tc.desc Function of API, readArrayBuffer, wrong length.
+   */
+  it('File_read_array_buffer_005', 0, async function (done) {
+    let fpath = fileName('File_read_array_buffer_005')
+    prepareFile(fpath, FILE_CONTENT)
+    file.readArrayBuffer({
+      uri: fpath,
+      length: -1,
+      success: function (data) {
+        console.log('File_read_array_buffer_005 call readArrayBuffer success: ' + data.buffer);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_005 , code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    })
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_read_array_buffer_0600
+   * @tc.name File_read_array_buffer_006
+   * @tc.desc Function of API, error code: 202 Set uri is dir path.
+   */
+  it('File_read_array_buffer_006', 0, async function (done) {
+    file.readArrayBuffer({
+      uri: 'internal://app',
+      success: function (data) {
+        console.log('File_read_array_buffer_006 call readArrayBuffer success: ' + data.buffer);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_006 , code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_read_array_buffer_0700
+   * @tc.name File_read_array_buffer_007
+   * @tc.desc Function of API, error code: 301
+   */
+  it('File_read_array_buffer_007', 0, async function (done) {
+    file.readArrayBuffer({
+      uri: 'internal://cache/File_read_array_buffer_007',
+      success: function (data) {
+        resolve('File_read_array_buffer_007 call readArrayBuffer success: ' + data.buffer);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_007 , code: ' + code + ', data: ' + data);
+        expect(code == 301).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_read_array_buffer_0800
+   * @tc.name File_read_array_buffer_008
+   * @tc.desc Function of API, cache path.The test file is exist.
+   */
+  it('File_read_array_buffer_008', 0, async function (done) {
+    let buf = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8])
+    file.writeArrayBuffer({
+      uri: 'internal://app/File_read_array_buffer_008',
+      buffer: buf,
+      success: function () {
+        console.log('File_read_array_buffer_008 call success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_008 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+    file.readArrayBuffer({
+      uri: 'internal://app/File_read_array_buffer_008',
+      success: function (data) {
+        console.log('File_read_array_buffer_008 call success ' + data.buffer);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_008 fail');
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/File_read_array_buffer_008',
+      success: function () {
+        console.log('File_read_array_buffer_008:call success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_008 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_read_array_buffer_0900
+   * @tc.name File_read_array_buffer_009
+   * @tc.desc Function of API, virtual path.The test file is exist.
+   */
+  it('File_read_array_buffer_009', 0, async function (done) {
+    var buffer = new Uint8Array([48, 49, 50, 51, 65, 66, 67, 68, 32, 33]);
+    file.writeArrayBuffer({
+      uri: 'internal://cache/../cache/File_read_array_buffer_009',
+      buffer: buffer,
+      success: function () {
+        console.log('File_read_array_buffer_009 call writeArrayBuffer success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_009 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readArrayBuffer({
+      uri: 'internal://cache/../cache/File_read_array_buffer_009',
+      position: 0,
+      length: 10,
+      success: function (data) {
+        console.log('File_read_array_buffer_009 call readArrayBuffer success. data.buffer:' + data.buffer);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_read_array_buffer_009 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://cache/../cache/File_read_array_buffer_009'
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_access_0100
+   * @tc.name File_access_001
+   * @tc.desc Function of API, access, cache path.The test file is exist.
+   */
+  it('File_access_001', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://cache/File_access_001',
+      text: 'Text that just for test.',
+      success: function () {
+        console.log('File_access_001 call success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_001 fail，code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.access({
+      uri: 'internal://cache/File_access_001',
+      success: function () {
+        console.log('File_access_001 call access success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://cache/File_access_001',
+      success: function () {
+        console.log('File_access_001 call delete success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_access_0200
+   * @tc.name File_access_002
+   * @tc.desc Function of API, access, app path.The test file is exist.
+   */
+  it('File_access_002', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/File_access_002',
+      success: function () {
+        console.log('File_access_002 call success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_002 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.access({
+      uri: 'internal://app/File_access_002',
+      success: function () {
+        console.log('File_access_002 call access success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_002 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.rmdir({
+      uri: 'internal://app/File_access_002',
+      success: function () {
+        console.log('File_access_002 call rmdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_002 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_access_0300
+   * @tc.name File_access_003
+   * @tc.desc Function of API, error code: 202 The test file and dir are exist.
+   */
+  it('File_access_003', 0, async function (done) {
+    let fpath = fileName('File_access_003')
+    file.access({
+      uri: fpath,
+      success: function () {
+        console.log('File_access_003 call access success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_access_003 , code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_access_0400
+   * @tc.name File_access_004
+   * @tc.desc Function of API, error code: 301
+   */
+  it('File_access_004', 0, async function (done) {
+    file.access({
+      uri: 'internal://app/File_access_004.txt',
+      success: function () {
+        console.log('File_access_004 call access success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_access_004 , code: ' + code + ', data: ' + data);
+        expect(code == 301).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_access_0500
+   * @tc.name File_access_005
+   * @tc.desc Function of API, error code: 301
+   */
+  it('File_access_005', 0, async function (done) {
+    file.access({
+      uri: 'internal://app/File_access_005',
+      success: function () {
+        console.log('File_access_005 call access success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_access_005 , code: ' + code + ', data: ' + data);
+        expect(code == 301).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_access_0600
+   * @tc.name File_access_006
+   * @tc.desc Function of API, parameter more than 4096.The test file and dir are exist.
+   */
+  it('File_access_006', 0, async function (done) {
+    let firstPath = randomString(32);
+    let dpath = fileName(firstPath);
+    let uri = 'internal://cache/' + firstPath;
+    fileio.mkdirSync(dpath);
+    for (let i = 0; i < 16; i++) {
+      console.log('time' + i);
+      let sonPath = randomString(251);
+      uri = uri + '/f' + sonPath;
+    }
+    file.access({
+      uri: uri,
+      success: function () {
+        console.log('File_access_006 => pass');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_access_006 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        fileio.rmdirSync(dpath);
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_access_0700
+   * @tc.name File_access_007
+   * @tc.desc Function of API, app path.The test file is exist.
+   */
+  it('File_access_007', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/File_access_007',
+      text: 'hello',
+      success: function () {
+        console.log('File_access_007 mkdir success ')
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_007 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.access({
+      uri: 'internal://app/File_access_007',
+      success: function () {
+        console.log('File_access_007 access success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_007 fail');
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/File_access_007',
+      success: function () {
+        console.log('File_access_007 delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_007 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_access_0800
+   * @tc.name File_access_008
+   * @tc.desc Function of API, virtual path.The test file is exist.
+   */
+  it('File_access_008', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://cache/../cache/File_access_008',
+      text: 'Text that just for test.',
+      success: function () {
+        console.log('File_access_008 mkdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_008 fail，code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.access({
+      uri: 'internal://cache/../cache/File_access_008',
+      success: function () {
+        console.log('File_access_008 call access success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_008 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://cache/../cache/File_access_008',
+      success: function () {
+        console.log('File_access_008 call delete success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_access_008 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_mkdir_0100
+   * @tc.name File_mkdir_001
+   * @tc.desc Function of API, mkdir, app path.
+   */
+  it('File_mkdir_001', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/File_mkdir_001',
+      success: function () {
+        console.log('File_mkdir_001 call mkdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.rmdir({
+      uri: 'internal://app/File_mkdir_001',
+      success: function () {
+        console.log('File_mkdir_001 call rmdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_mkdir_0200
+   * @tc.name File_mkdir_002
+   * @tc.desc Function of API, mkdir, recursive not set value.
+   */
+  it('File_mkdir_002', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/test/File_mkdir_002',
+      success: function () {
+        console.log('File_mkdir_002 call mkdir success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_002 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_mkdir_0300
+   * @tc.name File_mkdir_003
+   * @tc.desc Function of API, mkdir, recursive.
+   */
+  it('File_mkdir_003', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/test/File_mkdir_003d',
+      recursive: true,
+      success: function () {
+        console.log('File_mkdir_003 call mkdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_003 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_mkdir_0400
+   * @tc.name File_mkdir_004
+   * @tc.desc Function of API, error code: 202
+   */
+  it('File_mkdir_004', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://files/test/File_mkdir_002d',
+      success: function () {
+        console.log('File_mkdir_004 call mkdir success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_004, code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_mkdir_0500
+   * @tc.name File_mkdir_005
+   * @tc.desc Function of API, special characters.
+   */
+  it('File_mkdir_005', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://cache/！@/<>',
+      success: function () {
+        console.log('File_mkdir_005 mkdir success');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_005 fail, code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_mkdir_0600
+   * @tc.name File_mkdir_006
+   * @tc.desc Function of API, parameter too long.
+   */
+  it('File_mkdir_006', 0, async function (done) {
+    let fileName = randomString(257);
+    file.mkdir({
+      uri: 'internal://cache/' + fileName,
+      success: function () {
+        console.log('File_mkdir_006 mkdir success');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_006 =>fail ,code：' + code + ',data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_mkdir_0700
+   * @tc.name File_mkdir_007
+   * @tc.desc Function of API, cache path.
+   */
+  it('File_mkdir_007', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://cache/File_mkdir_007d',
+      success: function () {
+        console.log('File_mkdir_007 mkdir success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_007 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.rmdir({
+      uri: 'internal://cache/File_mkdir_007d',
+      success: function () {
+        console.log('File_mkdir_007 delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_007 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_mkdir_0800
+   * @tc.name File_mkdir_008
+   * @tc.desc Function of API, virtual path.
+   */
+  it('File_mkdir_008', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/../files/File_mkdir_008',
+      success: function () {
+        console.log('File_mkdir_008 call mkdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_008 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.rmdir({
+      uri: 'internal://app/../files/File_mkdir_008',
+      success: function () {
+        console.log('File_mkdir_008 call rmdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_008 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_mkdir_1000
+   * @tc.name File_mkdir_010
+   * @tc.desc Function of API, out of package, out of package, Virtual path, save the dir authority.
+   */
+  it('File_mkdir_010', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/../../File_mkdir_010',
+      success: function () {
+        console.log('File_mkdir_010 call mkdir success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_mkdir_010 call mkdir callback fail, code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_rmdir_0100
+   * @tc.name File_rmdir_001
+   * @tc.desc Function of API, rmdir, app path.The test dir is exist, and it can be delete, the dir is empty.
+   */
+  it('File_rmdir_001', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/File_rmdir_001',
+      success: function () {
+        console.log('File_rmdir_001 call mkdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_001 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.rmdir({
+      uri: 'internal://app/File_rmdir_001',
+      success: function () {
+        console.log('File_rmdir_001 call rmdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_001 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_rmdir_0200
+   * @tc.name File_rmdir_002
+   * @tc.desc Function of API, recursive not set value.The test dir is exist, and it not empty.
+   */
+  it('File_rmdir_002', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/test/File_rmdir_002',
+      recursive: true,
+      success: function () {
+        console.log('File_rmdir_002 mkdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_002 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.rmdir({
+      uri: 'internal://app/test',
+      recursive: false,
+      success: function () {
+        console.log('File_rmdir_002 call rmdir success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_002 fail, code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_rmdir_0300
+   * @tc.name File_rmdir_003
+   * @tc.desc Function of API, recursive = ture.The test dir is exist, and it not empty.
+   */
+  it('File_rmdir_003', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/test/File_rmdir_003',
+      recursive: true,
+      success: function () {
+        console.log('File_rmdir_003 mkdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_003 fail');
+        expect(null).assertFail();
+      },
+    });
+    file.rmdir({
+      uri: 'internal://app/test',
+      recursive: true,
+      success: function () {
+        console.log('File_rmdir_003 call rmdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_003 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_rmdir_0400
+   * @tc.name File_rmdir_004
+   * @tc.desc Function of API, error code: 202
+   */
+  it('File_rmdir_004', 0, async function (done) {
+    file.rmdir({
+      uri: '/data/accounts/account_0/appdata/ohos.acts.distributeddatamgr.distributedfile/cache/',
+      success: function () {
+        console.log('File_rmdir_004 call rmdir success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_004 , code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_rmdir_0500
+   * @tc.name File_rmdir_005
+   * @tc.desc Function of API, error code: 301
+   */
+  it('File_rmdir_005', 0, async function (done) {
+    file.rmdir({
+      uri: 'internal://app/test/123',
+      success: function () {
+        console.log('File_rmdir_005 call rmdir success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_005 , code: ' + code + ', data: ' + data);
+        expect(code == 301).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_rmdir_0600
+   * @tc.name File_rmdir_006
+   * @tc.desc Function of API, too long path.
+   */
+  it('File_rmdir_006', 0, async function (done) {
+    let firstPath = randomString(255);
+    let uri = 'internal://app/' + firstPath;
+    file.mkdir({
+      uri: uri,
+      success: function () {
+        console.log('File_rmdir_006 mkdir success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_006 fail');
+        expect(null).assertFail();
+      },
+    });
+    file.rmdir({
+      uri: uri,
+      success: function () {
+        console.log('File_rmdir_006 =>  rmdir success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_006 => fail');
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_rmdir_0700
+   * @tc.name File_rmdir_007
+   * @tc.desc Function of API, cache path.The test dir is exist, and it can be delete, it is empty.
+   */
+  it('File_rmdir_007', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://cache/File_rmdir_007d',
+      success: function () {
+        console.log('File_rmdir_007 mkdir success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_007 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.rmdir({
+      uri: 'internal://cache/File_rmdir_007d',
+      success: function () {
+        console.log('File_rmdir_007 mkdir success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_007 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_rmdir_0800
+   * @tc.name File_rmdir_008
+   * @tc.desc Function of API, virtual path.The test dir is exist.
+   */
+  it('File_rmdir_008', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/../files/File_rmdir_008',
+      success: function () {
+        console.log('File_rmdir_008 call mkdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_008 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.rmdir({
+      uri: 'internal://app/../files/File_rmdir_008',
+      success: function () {
+        console.log('File_rmdir_008 call rmdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_008 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_rmdir_1000
+   * @tc.name File_rmdir_010
+   * @tc.desc Function of API, out of package, Virtual path, save the dir authority.The test dir is exist.
+   */
+  it('File_rmdir_010', 0, async function (done) {
+    file.rmdir({
+      uri: 'internal://app/../../com.ohos.systemui',
+      success: function () {
+        console.log('File_rmdir_010 call rmdir success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_rmdir_010 call rmdir callback fail, code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_0100
+   * @tc.name File_Move_001
+   * @tc.desc Function of API, move.The test file is exist.
+   */
+  it('File_Move_001', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://app/File_Move_001',
+      text: 'Text that just for test.',
+      success: function () {
+        console.log('File_Move_001 call writeText success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.error('File_Move_001 call writeText fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.move({
+      srcUri: 'internal://app/File_Move_001',
+      dstUri: 'internal://app/File_Move_001_1',
+      success: function (data) {
+        console.log('File_Move_001 call writeText success. data:' + data);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_0200
+   * @tc.name File_Move_002
+   * @tc.desc Function of API, document integrity.The test file is exist.
+   */
+  it('File_Move_002', 0, async function (done) {
+    let typeArray = new Array('.txt', '.ppt', '.flac', '.mp4', '.so', '.zip');
+    let dpath = fileName('cache');
+    fileio.mkdirSync(dpath);
+    for (let i = 0; i < typeArray.length; i++) {
+      let srcFpath = fileName('File_Move_002') + typeArray[i];
+      let dstFpath = cacheFileName('File_Move_002') + typeArray[i];
+      expect(prepareEmptyFile(srcFpath) !== null).assertTrue();
+      file.move({
+        srcUri: 'internal://app/File_Move_002' + typeArray[i],
+        dstUri: 'internal://app/cache/File_Move_002' + typeArray[i],
+        success: function (uri) {
+          console.log('File_Move_002 call move success. uri: ' + uri);
+          done();
+        },
+        fail: function (data, code) {
+          console.log('File_Move_002 , code: ' + code + ', data: ' + data);
+          expect(null).assertFail();
+        },
+      });
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_0300
+   * @tc.name File_Move_003
+   * @tc.desc Function of API, different size file.The test file is exist.
+   */
+  it('File_Move_003', 0, async function (done) {
+    let srcFpath = fileName('File_Move_003');
+    expect(prepareFile(srcFpath, FILE_CONTENT) !== null).assertTrue();
+    let dstFpath = cacheFileName('File_Move_003');
+    let srcUri = 'internal://app/File_Move_003'
+    let dstUri = 'internal://app/cache/File_Move_003'
+    file.move({
+      srcUri: srcUri,
+      dstUri: dstUri,
+      success: function () {
+        console.log('File_Move_003 call move success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_003 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_0400
+   * @tc.name File_Move_004
+   * @tc.desc Function of API, error code: 202.The test file is exist.
+   */
+  it('File_Move_004', 0, async function (done) {
+    let srcFpath = fileName('File_Move_004');
+    expect(prepareFile(srcFpath, FILE_CONTENT) !== null).assertTrue();
+    file.move({
+      srcUri: 'internal://app/File_Move_004',
+      dstUri: null,
+      success: function () {
+        console.log('File_Move_004 call move success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_004 , code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_0500
+   * @tc.name File_Move_005
+   * @tc.desc Function of API, error code: 300.The test file is exist.
+   */
+  it('File_Move_005', 0, async function (done) {
+    let srcDpath = fileName('File_Move_005d')
+    expect(fileio.mkdirSync(srcDpath) !== null).assertTrue()
+    file.move({
+      srcUri: 'internal://app/File_Move_005d',
+      dstUri: 'internal://app/cache/File_Move_005d',
+      success: function () {
+        console.log('File_Move_005 call move success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_005 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_0600
+   * @tc.name File_Move_006
+   * @tc.desc Function of API, error code: 301.The test file is not exist.
+   */
+  it('File_Move_006', 0, async function (done) {
+    let dstUri = fileName('File_Move_006');
+    expect(prepareFile(dstUri, FILE_CONTENT) !== null).assertTrue();
+    file.move({
+      srcUri: 'internal://app/File_Move',
+      dstUri: 'internal://app/File_Move_006',
+      success: function () {
+        console.log('File_Move_006 call move success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_006 , code: ' + code + ', data: ' + data);
+        expect(code == 301).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_0700
+   * @tc.name File_Move_007
+   * @tc.desc Function of API, uri more too long.
+   */
+  it('File_Move_007', 0, async function (done) {
+    let firstPath = randomString(32);
+    let dpath = fileName(firstPath);
+    let uri = 'internal://app/' + firstPath;
+    fileio.mkdirSync(dpath);
+    for (let i = 0; i < 16; i++) {
+      console.log('time' + i);
+      let sonPath = randomString(251);
+      uri = uri + '/f' + sonPath;
+    }
+    file.move({
+      srcUri: uri,
+      dstUri: 'internal://cache/File_Move_007',
+      success: function () {
+        console.log('File_Move_007 => move success');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_007 => move fail');
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+    fileio.rmdirSync(dpath);
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_0800
+   * @tc.name File_Move_008
+   * @tc.desc Function of API, cache path.The test file is exist.
+   */
+  it('File_Move_008', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://cache/File_Move_008',
+      text: 'sss',
+      success: function () {
+        console.log('File_Move_008 mkdir success ');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_008 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.move({
+      srcUri: 'internal://cache/File_Move_008',
+      dstUri: 'internal://app/File_Move_008',
+      success: function (uri) {
+        console.log('File_Move_008 => pass, uri:' + uri);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_008 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/File_Move_008',
+      success: function () {
+        console.log('File_Move_008 delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_008 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_0900
+   * @tc.name File_Move_009
+   * @tc.desc Function of API, same path.
+   */
+  it('File_Move_009', 0, async function (done) {
+    let srcFpath = fileName('File_Move_009');
+    expect(prepareFile(srcFpath, FILE_CONTENT) !== null).assertTrue();
+    file.move({
+      srcUri: 'internal://app/File_Move_009',
+      dstUri: 'internal://app/File_Move_009',
+      success: function (data) {
+        console.log('File_Move_009 => pass');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_009 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_1000
+   * @tc.name File_Move_010
+   * @tc.desc Function of API, dstFpath has same file.
+   */
+  it('File_Move_010', 0, async function (done) {
+    let srcFpath = fileName('File_Move_010');
+    let dstFpath = cacheFileName('File_Move_010');
+    expect(prepareFile(srcFpath, 'aaa') !== null).assertTrue();
+    expect(prepareFile(dstFpath, 'bbb') !== null).assertTrue();
+    file.move({
+      srcUri: 'internal://app/File_Move_010',
+      dstUri: 'internal://app/cache/File_Move_010',
+      success: function (data) {
+        console.log('File_Move_010 => pass');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_010 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_1100
+   * @tc.name File_Move_011
+   * @tc.desc Function of API, move app path file to cache path.
+   */
+  it('File_Move_011', 0, async function (done) {
+    let srcFpath = fileName('File_Move_011');
+    expect(prepareFile(srcFpath, FILE_CONTENT) !== null).assertTrue();
+    file.move({
+      srcUri: 'internal://app/../files/File_Move_011',
+      dstUri: 'internal://app/cache/../../cache/File_Move_011',
+      success: function (uri) {
+        console.log('File_Move_011 => pass, uri' + uri);
+        done()
+      },
+      fail: function (data, code) {
+        console.log('File_Move_011 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_1200
+   * @tc.name File_Move_012
+   * @tc.desc Function of API, out of package, Virtual path(create and give 777 authority).
+   */
+  it('File_Move_012', 0, async function (done) {
+    let srcFpath = fileName('File_Move_012');
+    expect(prepareFile(srcFpath, FILE_CONTENT) !== null).assertTrue();
+    file.move({
+      srcUri: 'internal://app/../files/File_Move_012',
+      dstUri: 'internal://app/../../File_Move_012',
+      success: function (uri) {
+        console.log('File_Move_012 => pass, uri' + uri);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_012 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Move_1400
+   * @tc.name File_Move_014
+   * @tc.desc Function of API, check back value.
+   */
+  it('File_Move_014', 0, async function (done) {
+    let srcFpath = fileName('File_Move_014');
+    let dstFpath = cacheFileName('File_Move_014');
+    expect(prepareFile(srcFpath, 'test') !== null).assertTrue();
+    let dstUri = 'internal://app/cache/../../cache/File_Move_014';
+    file.move({
+      srcUri: 'internal://app/../files/File_Move_014',
+      dstUri: dstUri,
+      success: function (uri) {
+        console.log('File_Move_014 move pass');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Move_014 => fail , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_0100
+   * @tc.name File_Copy_001
+   * @tc.desc Function of API, copy, app path.The test file is exist.
+   */
+  it('File_Copy_001', 0, async function (done) {
+    let srcFpath = fileName('File_Copy_001');
+    let dstFpath = cacheFileName('File_Copy_001');
+    expect(prepareFile(srcFpath, 'test.') !== null).assertTrue();
+    sleep(10);
+    file.copy({
+      srcUri: 'internal://app/File_Copy_001',
+      dstUri: 'internal://app/cache/File_Copy_001',
+      success: function () {
+        console.log('File_Copy_001 call copy success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/cache/File_Copy_001',
+      success: function (data) {
+        console.log('File_Copy_001 read success:' + data.text);
+        expect(fileio.unlinkSync(srcFpath) !== null).assertTrue();
+        expect(fileio.unlinkSync(dstFpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_001  call readText callback fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_0200
+   * @tc.name File_Copy_002
+   * @tc.desc Function of API, document integrity.The test file is exist.
+   */
+  it('File_Copy_002', 0, async function (done) {
+    let typeArray = new Array('.txt', '.ppt', '.flac', '.mp4', '.so', '.zip');
+    for (let i = 0; i < typeArray.length; i++) {
+      let srcFpath = fileName('File_Copy_002') + typeArray[i];
+      let dstFpath = cacheFileName('File_Copy_002') + typeArray[i];
+      expect(prepareEmptyFile(srcFpath) !== null).assertTrue();
+      file.copy({
+        srcUri: 'internal://app/File_Copy_002' + typeArray[i],
+        dstUri: 'internal://app/cache/File_Copy_002' + typeArray[i],
+        success: function () {
+          console.log('File_Copy_002 call copy success.');
+          expect(fileio.unlinkSync(srcFpath) !== null).assertTrue();
+          expect(fileio.unlinkSync(dstFpath) !== null).assertTrue();
+          done();
+        },
+        fail: function (data, code) {
+          console.log('File_Copy_002 , code: ' + code + ', data: ' + data);
+          expect(null).assertFail();
+        },
+      });
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_0300
+   * @tc.name File_Copy_003
+   * @tc.desc Function of API, different size of files. The test file is exist.
+   */
+  it('File_Copy_003', 0, async function (done) {
+    let srcFpath = fileName('File_Copy_003');
+    expect(prepareFile(srcFpath, FILE_CONTENT) !== null).assertTrue();
+    let dstFpath = cacheFileName('File_Copy_003');
+    file.copy({
+      srcUri: 'internal://app/File_Copy_003',
+      dstUri: 'internal://app/cache/File_Copy_003',
+      success: function () {
+        console.log('File_Copy_003 call copy success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_003 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/cache/File_Copy_003',
+      success: function (data) {
+        console.log('File_Copy_003 readText success, data.text:' + data.text);
+        expect(fileio.unlinkSync(srcFpath) !== null).assertTrue();
+        expect(fileio.unlinkSync(dstFpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_003 call readText callback fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_0400
+   * @tc.name File_Copy_004
+   * @tc.desc Function of API, error code: 202 The test file is exist.
+   */
+  it('File_Copy_004', 0, async function (done) {
+    let srcFpath = fileName('File_Copy_004');
+    expect(prepareFile(srcFpath, FILE_CONTENT) !== null).assertTrue();
+    file.copy({
+      srcUri: 'internal://app/File_Copy_004',
+      dstUri: null,
+      success: function () {
+        console.log('File_Copy_004 call copy success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_004 , code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        expect(fileio.unlinkSync(srcFpath) !== null).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_0500
+   * @tc.name File_Copy_005
+   * @tc.desc Function of API, error code: 300
+   */
+
+  it('File_Copy_005', 0, async function (done) {
+    file.mkdir({
+      uri: 'internal://app/File_Copy_005d',
+      success: function () {
+        console.log('File_Copy_005 call mkdir success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.error('File_Copy_005 call mkdir fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.copy({
+      srcUri: 'internal://app/File_Copy_005d',
+      dstUri: 'internal://app/File_Copy_005d_1',
+      success: function () {
+        console.log('File_Copy_005 call copy success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_005 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_0600
+   * @tc.name File_Copy_006
+   * @tc.desc Function of API, error code: 301
+   */
+  it('File_Copy_006', 0, async function (done) {
+    file.copy({
+      srcUri: 'internal://app/fakepath',
+      dstUri: 'internal://app/fakepath1',
+      success: function () {
+        console.log('File_Copy_006 call copy success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_006 , code: ' + code + ', data: ' + data);
+        expect(code == 301).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_0700
+   * @tc.name File_Copy_007
+   * @tc.desc Function of API, uri too long.
+   */
+  it('File_Copy_007', 0, async function (done) {
+    let firstPath = randomString(32);
+    let dpath = fileName(firstPath);
+    let uri = 'internal://cache/' + firstPath;
+    fileio.mkdirSync(dpath);
+    for (let i = 0; i < 16; i++) {
+      console.log('time' + i);
+      let sonPath = randomString(251);
+      uri = uri + '/f' + sonPath;
+    }
+    file.copy({
+      srcUri: uri,
+      dstUri: uri,
+      success: function () {
+        console.log('File_Copy_007 => copy success');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_007 => fail, code: ' + code + ', data: ' + data);
+        fileio.rmdirSync(dpath);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_0800
+   * @tc.name File_Copy_008
+   * @tc.desc Function of API, cache path.
+   */
+  it('File_Copy_008', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://cache/File_Copy_008',
+      text: 'test',
+      success: function () {
+        console.log('File_Copy_008 mkdir success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_008 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.copy({
+      srcUri: 'internal://cache/File_Copy_008',
+      dstUri: 'internal://app/File_Copy_008',
+      success: function () {
+        console.log('File_Copy_008 move success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_008 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://app/File_Copy_008',
+      success: function () {
+        console.log('File_Copy_008 delete success ');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_008 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+    file.delete({
+      uri: 'internal://cache/File_Copy_008',
+      success: function () {
+        console.log('File_Copy_008 delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_008 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_0900
+   * @tc.name File_Copy_009
+   * @tc.desc Function of API, same path.
+    */
+  it('File_Copy_009', 0, async function (done) {
+    let srcFpath = fileName('File_Copy_009')
+    expect(prepareFile(srcFpath, FILE_CONTENT) !== null).assertTrue();
+    file.copy({
+      srcUri: 'internal://app/File_Copy_009',
+      dstUri: 'internal://app/File_Copy_009',
+      success: function (data) {
+        console.log('File_Copy_009 => pass');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_009 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        fileio.unlinkSync(srcFpath);
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_1000
+   * @tc.name File_Copy_010
+   * @tc.desc Function of API, dstFpath path has same file.
+   */
+  it('File_Copy_010', 0, async function (done) {
+    let srcFpath = fileName('File_Copy_010');
+    let dstFpath = cacheFileName('File_Copy_010');
+    expect(prepareFile(srcFpath, 'aaa') !== null).assertTrue();
+    expect(prepareFile(dstFpath, 'bbb') !== null).assertTrue();
+    file.copy({
+      srcUri: 'internal://app/File_Copy_010',
+      dstUri: 'internal://app/cache/File_Copy_010',
+      success: function (data) {
+        console.log('File_Copy_010 => pass');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_010 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        fileio.unlinkSync(srcFpath);
+        fileio.unlinkSync(dstFpath);
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_1100
+   * @tc.name File_Copy_011
+   * @tc.desc Function of API, copy file to cache path.The test file is exist.
+   */
+  it('File_Copy_011', 0, async function (done) {
+    let srcFpath = fileName('File_Copy_011');
+    expect(prepareFile(srcFpath, 'test.') !== null).assertTrue();
+    file.copy({
+      srcUri: 'internal://app/../files/File_Copy_011',
+      dstUri: 'internal://app/cache/../../cache/File_Copy_011',
+      success: function () {
+        console.log('File_Copy_011 copy pass');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_011 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.readText({
+      uri: 'internal://app/cache/../../cache/File_Copy_011',
+      success: function (data) {
+        console.log('File_Copy_011 read success:' + data.text);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_011  call readText callback fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_1200
+   * @tc.name File_Copy_012
+   * @tc.desc Function of API, out of package, Virtual path(create and give 777 authority).The test file is exist.
+   */
+  it('File_Copy_012', 0, async function (done) {
+    let srcFpath = fileName('File_Copy_012');
+    expect(prepareFile(srcFpath, 'test') !== null).assertTrue();
+    file.copy({
+      srcUri: 'internal://app/../files/File_Copy_012',
+      dstUri: 'internal://app/../../File_Move_012',
+      success: function () {
+        console.log('File_Copy_012 copy pass');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_012 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        expect(fileio.unlinkSync(srcFpath) !== null).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Copy_1400
+   * @tc.name File_Copy_014
+   * @tc.desc Function of API, check back value.The test file is exist.
+   */
+
+  it('File_Copy_014', 0, async function (done) {
+    let srcFpath = fileName('File_Copy_014');
+    let dstFpath = cacheFileName('File_Copy_014');
+    expect(prepareFile(srcFpath, 'test') !== null).assertTrue();
+    let dstUri = 'internal://app/cache/../../cache/File_Copy_014';
+    file.copy({
+      srcUri: 'internal://app/../files/File_Copy_014',
+      dstUri: dstUri,
+      success: function (uri) {
+        console.log('File_Copy_014 copy pass');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Copy_014 => fail , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_0100
+   * @tc.name File_List_001
+   * @tc.desc Function of API, list.The test file and dir are exist.
+   */
+  it('File_List_001', 0, async function (done) {
+    let dpath = fileName('File_List_001') + 'd';
+    let fpath = dpath + '/File_List_001';
+    let ddpath = dpath + '/File_List_001_1d';
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    expect(fileio.mkdirSync(ddpath) !== null).assertTrue();
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    file.list({
+      uri: 'internal://app/File_List_001d',
+      success: function (data) {
+        console.log('File_List_001 call list success.' + JSON.stringify(data.fileList))
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(ddpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(dpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_List_001 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_0200
+   * @tc.name File_List_002
+   * @tc.desc Function of API, set value of uri.The test file and dir are exist.
+   */
+  it('File_List_002', 0, async function (done) {
+    let dpath = fileName('File_List_002') + 'd';
+    let fpath = dpath + '/File_List_002';
+    let ddpath = dpath + '/File_List_002_1d';
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    expect(fileio.mkdirSync(ddpath) !== null).assertTrue();
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    file.list({
+      uri: 'internal://app/File_List_002d',
+      success: function (data) {
+        console.log('File_List_002 call list success.' + JSON.stringify(data.fileList));
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(ddpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(dpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_List_002 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_0300
+   * @tc.name File_List_003
+   * @tc.desc Function of API, check lastModifiedTime.The test file and dir are exist.
+   */
+  it('File_List_003', 0, async function (done) {
+    let dpath = fileName('File_List_003') + 'd';
+    let fpath = dpath + '/File_List_003';
+    let ddpath = dpath + '/File_List_003_1d';
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    expect(fileio.mkdirSync(ddpath) !== null).assertTrue();
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    file.list({
+      uri: 'internal://app/File_List_003d',
+      success: function (data) {
+        console.log('File_List_003 call list success.' + JSON.stringify(data.fileList));
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_List_003 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+
+    file.writeText({
+      uri: 'internal://app/File_List_003d/File_List_003',
+      text: '1',
+      success: function (data) {
+        console.log('File_List_003 call write success.');
+        done();
+      }
+    });
+    file.list({
+      uri: 'internal://app/File_List_003d',
+      success: function (data) {
+        console.log('File_List_003 call list success.' + JSON.stringify(data.fileList));
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(ddpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(dpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_List_003 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_0400
+   * @tc.name File_List_004
+   * @tc.desc Function of API, check length.The test file and dir are exist.
+   */
+  it('File_List_004', 0, async function (done) {
+    let dpath = fileName('File_List_004') + 'd';
+    let fpath = dpath + '/File_List_004';
+    let ddpath = dpath + '/File_List_004_1d';
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    expect(fileio.mkdirSync(ddpath) !== null).assertTrue();
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    file.list({
+      uri: 'internal://app/File_List_004d',
+      success: function (data) {
+        console.log('File_List_004 call list success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_List_004 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_0500
+   * @tc.name File_List_005
+   * @tc.desc Function of API, check type.The test file and dir are exist.
+   */
+  it('File_List_005', 0, async function (done) {
+    let dpath = fileName('File_List_005') + 'd';
+    let fpath = dpath + '/File_List_005';
+    let ddpath = dpath + '/File_List_005_1d';
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    expect(fileio.mkdirSync(ddpath) !== null).assertTrue();
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    file.list({
+      uri: 'internal://app/File_List_005d',
+      success: function (data) {
+        console.log('File_List_005 call list success.');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_List_005 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_0600
+   * @tc.name File_List_006
+   * @tc.desc Function of API, error code:202
+   */
+  it('File_List_006', 0, async function (done) {
+    let dpath = fileName('File_List_006') + 'd'
+    file.list({
+      uri: dpath,
+      success: function (data) {
+        console.log('File_List_006 call list success.' + data.fileList);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_List_006 , code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_0700
+   * @tc.name File_List_007
+   * @tc.desc Function of API, uri set value of file.
+   */
+  it('File_List_007', 0, async function (done) {
+    let fpath = fileName('File_List_007');
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    file.list({
+      uri: 'internal://app/File_List_007',
+      success: function (data) {
+        console.log('File_List_007 pass, data.fileList:' + JSON.stringify(data.fileList));
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_List_007 , code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_0800
+   * @tc.name File_List_008
+   * @tc.desc Function of API, error code: 301
+   */
+  it('File_List_008', 0, async function (done) {
+    file.list({
+      uri: 'internal://app/fakepath',
+      success: function (data) {
+        console.log('File_List_008 call list success.' + JSON.stringify(data.fileList));
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_List_008 , code: ' + code + ', data: ' + data);
+        expect(code == 301).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_0900
+   * @tc.name File_List_009
+   * @tc.desc Function of API, uri too long.
+   */
+  it('File_List_009', 0, async function (done) {
+    let firstPath = randomString(32);
+    let dpath = fileName(firstPath);
+    let uri = 'internal://app/' + firstPath;
+    fileio.mkdirSync(dpath);
+    for (let i = 0; i < 16; i++) {
+      console.log('time' + i);
+      let sonPath = randomString(251);
+      uri = uri + '/f' + sonPath;
+    }
+    file.list({
+      uri: uri,
+      success: function (data) {
+        console.log('File_List_009 => pass' + data);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_List_009 , code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        fileio.rmdirSync(dpath);
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_1000
+   * @tc.name File_List_010
+   * @tc.desc Function of API, cache path.The test file and dir are exist.
+   */
+  it('File_List_010', 0, async function (done) {
+    let dpath = nextFileName('File_List_010d');
+    let fpath = dpath + '/File_List_010';
+    let ffpath = dpath + '/File_List_010_1';
+    let ddpath = dpath + '/File_List_010_1d';
+    let fffpath = ddpath + '/File_List_010_2';
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+      expect(fileio.mkdirSync(ddpath) !== null).assertTrue();
+      expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+      expect(prepareFile(ffpath, FILE_CONTENT) !== null).assertTrue();
+      expect(prepareFile(fffpath, FILE_CONTENT) !== null).assertTrue();
+    } catch (e) {
+      console.log("File_List_010 has failed for " + e)
+      expect(null).assertFail();
+    }
+    file.list({
+      uri: 'internal://cache/File_List_010d',
+      success: function (data) {
+        console.log('File_List_010 => pass' + JSON.stringify(data.fileList));
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        expect(fileio.unlinkSync(ffpath) !== null).assertTrue();
+        expect(fileio.unlinkSync(fffpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(ddpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(dpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_List_010 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_1100
+   * @tc.name File_List_011
+   * @tc.desc Function of API, virtual path.The test dir are exist.
+   */
+  it('File_List_011', 0, async function (done) {
+    let dpath = fileName('File_List_011') + 'd';
+    let fpath = dpath + '/File_List_011';
+    let ddpath = dpath + '/File_List_011_1d';
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    expect(fileio.mkdirSync(ddpath) !== null).assertTrue();
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    file.list({
+      uri: 'internal://app/../files/File_List_011d',
+      success: function (data) {
+        console.log('File_List_011 call list success.' + JSON.stringify(data.fileList));
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(ddpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(dpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_List_011 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_List_1200
+   * @tc.name Function of API, out of package, Virtual path(create and give 777 authority).
+   * @tc.desc The test dir are exist.
+   */
+  it('File_List_012', 0, async function (done) {
+    file.list({
+      uri: 'internal://app/../files/../../',
+      success: function (data) {
+        console.log('File_List_012 call list success.' + JSON.stringify(data.fileList));
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_List_012 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_0100
+   * @tc.name File_Get_001
+   * @tc.desc Function of API, Get.The test file is exist.
+   */
+  it('File_Get_001', 0, async function (done) {
+    let fpath = fileName('File_Get_001');
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    file.get({
+      uri: 'internal://app/File_Get_001',
+      recursive: true,
+      success: function (data) {
+        console.log('File_Get_001 pass,data.uri：' + data.uri);
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_001 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_0200
+   * @tc.name File_Get_002
+   * @tc.desc Function of API, recursive = false.The test file is exist.
+   */
+  it('File_Get_002', 0, async function (done) {
+    let fpath = fileName('File_Get_002');
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    file.get({
+      uri: 'internal://app/File_Get_002',
+      recursive: false,
+      success: function (data) {
+        console.log('File_Get_002 => file list：');
+        console.log('{uri:' + data.uri);
+        console.log('length:' + data.length);
+        console.log('lastModifiedTime:' + data.lastModifiedTime);
+        console.log('type:' + data.type);
+        console.log('subFiles:' + data.subFiles + '}');
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_002 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_0300
+   * @tc.name File_Get_003
+   * @tc.desc Function of API, not input recursive.The test file is exist.
+   */
+  it('File_Get_003', 0, async function (done) {
+    let fpath = fileName('File_Get_003');
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    file.get({
+      uri: 'internal://app/File_Get_003',
+      success: function (data) {
+        console.log('File_Get_003 => file list：');
+        console.log('{uri:' + data.uri);
+        console.log('length:' + data.length);
+        console.log('lastModifiedTime:' + data.lastModifiedTime);
+        console.log('type:' + data.type);
+        console.log('subFiles:' + data.subFiles + '}');
+        console.log('File_Get_003 => pass');
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_003 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_0400
+   * @tc.name File_Get_004
+   * @tc.desc Function of API, recursive = ture.The test file is exist.
+   */
+  it('File_Get_004', 0, async function (done) {
+    let dpath = fileName('File_Get_004d')
+    let ddpath = dpath + '/File_Get_004dd'
+    let fpath = dpath + '/File_Get_004f'
+    let ffpath = ddpath + '/File_Get_004ff'
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    expect(fileio.mkdirSync(ddpath) !== null).assertTrue();
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    expect(prepareFile(ffpath, FILE_CONTENT) !== null).assertTrue();
+    file.get({
+      uri: 'internal://app/File_Get_004d',
+      recursive: true,
+      success: function (data) {
+        console.log('File_Get_004 => file list：');
+        console.log('{uri:' + data.uri);
+        console.log('length:' + data.length);
+        console.log('lastModifiedTime:' + data.lastModifiedTime);
+        console.log('type:' + data.type);
+        console.log('subFiles:' + data.subFiles + '}');
+        console.log('File_Get_004 => pass');
+        expect(fileio.unlinkSync(ffpath) !== null).assertTrue();
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(ddpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(dpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_004 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_0500
+   * @tc.name File_Get_005
+   * @tc.desc Function of API, recursive = false.The test file is exist.
+   */
+  it('File_Get_005', 0, async function (done) {
+    let dpath = fileName('File_Get_005d');
+    let ddpath = dpath + '/File_Get_005dd';
+    let fpath = dpath + '/File_Get_005f';
+    let ffpath = ddpath + '/File_Get_005ff';
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    expect(fileio.mkdirSync(ddpath) !== null).assertTrue();
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    expect(prepareFile(ffpath, FILE_CONTENT) !== null).assertTrue();
+    file.get({
+      uri: 'internal://app/File_Get_005d',
+      recursive: false,
+      success: function (data) {
+        console.log('File_Get_005 => file list ：');
+        console.log('{uri:' + data.uri);
+        console.log('length:' + data.length);
+        console.log('lastModifiedTime:' + data.lastModifiedTime);
+        console.log('type:' + data.type);
+        console.log('subFiles:' + data.subFiles + '}');
+        console.log('File_Get_005 => pass');
+        expect(fileio.unlinkSync(ffpath) !== null).assertTrue();
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(ddpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(dpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_005 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_0600
+   * @tc.name File_Get_006
+   * @tc.desc Function of API, not input recursive.The test file is exist.
+   */
+  it('File_Get_006', 0, async function (done) {
+    let dpath = fileName('File_Get_006d');
+    let ddpath = dpath + '/File_Get_006dd';
+    let fpath = dpath + '/File_Get_006f';
+    let ffpath = ddpath + '/File_Get_006ff';
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    expect(fileio.mkdirSync(ddpath) !== null).assertTrue();
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    expect(prepareFile(ffpath, FILE_CONTENT) !== null).assertTrue();
+    file.get({
+      uri: 'internal://app/File_Get_006d',
+      success: function (data) {
+        console.log('File_Get_006 file list：');
+        console.log('{uri:' + data.uri);
+        console.log('length:' + data.length);
+        console.log('lastModifiedTime:' + data.lastModifiedTime);
+        console.log('type:' + data.type);
+        console.log('subFiles:' + data.subFiles + '}');
+        console.log('File_Get_006 => pass');
+        expect(fileio.unlinkSync(ffpath) !== null).assertTrue();
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(ddpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(dpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_006 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_0700
+   * @tc.name File_Get_007
+   * @tc.desc Function of API, not input uri.The test file is exist.
+   */
+  it('File_Get_007', 0, async function (done) {
+    file.get({
+      recursive: true,
+      success: function (data) {
+        console.log('File_Get_007 call Copy success.')
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_007 fail, code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_0800
+   * @tc.name File_Get_008
+   * @tc.desc Function of API, not input parameter.The test file is exist.
+   */
+  it('File_Get_008', 0, async function (done) {
+    file.get({
+      success: function (data) {
+        console.log(data);
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_008 fail, code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_0900
+   * @tc.name File_Get_009
+   * @tc.desc Function of API, error parameter.The test file and dir are not exist.
+   */
+  it('File_Get_009', 0, async function (done) {
+    file.get({
+      uri: 'internal://app/File_Get_009',
+      success: function (data) {
+        console.log('File_Get_009 call Copy success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_009 fail, code: ' + code + ', data: ' + data);
+        expect(code == 301).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_1000
+   * @tc.name File_Get_010
+   * @tc.desc Function of API, uri = -1.
+   */
+  it('File_Get_010', 0, async function (done) {
+    file.get({
+      uri: -1,
+      success: function (data) {
+        console.log('File_Get_010 call Copy success.');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_010 fail, code: ' + code + ', data: ' + data);
+        expect(code == 202).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_1100
+   * @tc.name File_Get_011
+   * @tc.desc Function of API, cacahe path.
+   */
+  it('File_Get_011', 0, async function (done) {
+    file.writeText({
+      uri: 'internal://cache/File_Get_011',
+      text: 'test',
+      success: function () {
+        console.log('File_Get_011 mkdir success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_011 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+    file.get({
+      uri: 'internal://cache/File_Get_011',
+      recursive: true,
+      success: function (data) {
+        console.log('file list');
+        console.log('uri:' + data.uri);
+        console.log('length:' + data.length);
+        console.log('lastModifiedTime:' + data.lastModifiedTime);
+        console.log('type:' + data.type);
+        console.log('subFiles:' + data.subFiles);
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_011 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+    file.delete({
+      uri: 'internal://cache/File_Get_011',
+      success: function () {
+        console.log('File_Get_011 delete success');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_011 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    })
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_1200
+   * @tc.name File_Get_012
+   * @tc.desc Function of API, uri too long.
+   */
+  it('File_Get_012', 0, async function (done) {
+    let firstPath = randomString(32);
+    let dpath = fileName(firstPath);
+    let uri = 'internal://cache/' + firstPath;
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    for (let i = 0; i < 16; i++) {
+      console.log('time' + i);
+      let sonPath = randomString(251);
+      uri = uri + '/f' + sonPath;
+    }
+    file.get({
+      uri: uri,
+      recursive: true,
+      success: function (data) {
+        console.log('file list');
+        console.log('uri:' + data.uri);
+        console.log('length:' + data.length);
+        console.log('lastModifiedTime:' + data.lastModifiedTime);
+        console.log('type:' + data.type);
+        console.log('subFiles:' + data.subFiles);
+        console.log('File_Get_012 => pass');
+        expect(null).assertFail();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_012 fail, code: ' + code + ', data: ' + data);
+        expect(code == 300).assertTrue();
+        done();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_1300
+   * @tc.name File_Get_013
+   * @tc.desc Function of API, virtual path.
+   */
+  it('File_Get_013', 0, async function (done) {
+    let dpath = fileName('File_Get_013d');
+    let ddpath = dpath + '/File_Get_013dd';
+    let fpath = dpath + '/File_Get_013f';
+    let ffpath = ddpath + '/File_Get_013ff';
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue();
+    expect(fileio.mkdirSync(ddpath) !== null).assertTrue();
+    expect(prepareFile(fpath, FILE_CONTENT) !== null).assertTrue();
+    expect(prepareFile(ffpath, FILE_CONTENT) !== null).assertTrue();
+    file.get({
+      uri: 'internal://app/../files/File_Get_013d',
+      recursive: true,
+      success: function (data) {
+        console.log('File_Get_013 => file list：');
+        console.log('{uri:' + data.uri);
+        console.log('length:' + data.length);
+        console.log('lastModifiedTime:' + data.lastModifiedTime);
+        console.log('type:' + data.type);
+        console.log('subFiles:' + data.subFiles + '}');
+        console.log('File_Get_013 => pass');
+        expect(fileio.unlinkSync(ffpath) !== null).assertTrue();
+        expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(ddpath) !== null).assertTrue();
+        expect(fileio.rmdirSync(dpath) !== null).assertTrue();
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_013 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_File_Get_1400
+   * @tc.name File_Get_014
+   * @tc.desc Function of API, out of package, Virtual path, save the dir authority.
+   */
+  it('File_Get_014', 0, async function (done) {
+    file.get({
+      uri: 'internal://app/../files/../../',
+      success: function (data) {
+        console.log('File_Get_014 => file list ：');
+        console.log('{uri:' + data.uri);
+        console.log('length:' + data.length);
+        console.log('lastModifiedTime:' + data.lastModifiedTime);
+        console.log('type:' + data.type);
+        console.log('subFiles:' + data.subFiles + '}');
+        console.log('File_Get_014 => pass');
+        done();
+      },
+      fail: function (data, code) {
+        console.log('File_Get_014 fail, code: ' + code + ', data: ' + data);
+        expect(null).assertFail();
+      },
+    });
+  })
+})
\ No newline at end of file

storage/storagefileiojstest/project/entry/src/main/js/test/FileIO.test.js

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import fileio from '@ohos.fileio';
+import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from 'deccjsunit/index'
+import {
+  FILE_CONTENT, prepareFile, nextFileName, prepareEmptyFile, differentFileName, randomString, fileName
+} from './Common'
+
+describe('fileIOTest', function () {
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_open&closesync_0000
+   * @tc.name fileio_test_open_close_sync_000
+   * @tc.desc Function of API, openSync. The test file is exist.
+   */
+  it('fileio_test_open_close_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_open_close_sync_000')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o666)
+      expect(fd !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_open_close_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_0000
+   * @tc.name fileio_test_open_000
+   * @tc.desc Function of API, openSync(mode not for value). The test file is exist.
+   */
+  it('fileio_test_open_000', 0, function () {
+    let fpath = nextFileName('fileio_test_open_000')
+    prepareFile(fpath, FILE_CONTENT)
+    try {
+      let fd = fileio.openSync(fpath, 0o202)
+      expect(fd !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_open_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_0100
+   * @tc.name fileio_test_open_sync_001
+   * @tc.desc Function of API, openSync(flags=0o200). The test file is exist.
+   */
+  it('fileio_test_open_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_open_sync_001')
+    prepareFile(fpath, FILE_CONTENT)
+    try {
+      let fd = fileio.openSync(fpath, 0o200)
+      expect(fd !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_open_sync_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_0200
+   * @tc.name fileio_test_open_sync_002
+   * @tc.desc Function of API, openSync(flags=0o201). The test file is exist.
+   */
+  it('fileio_test_open_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_open_sync_002')
+    prepareFile(fpath, FILE_CONTENT)
+    try {
+      let fd = fileio.openSync(fpath, 0o201)
+      expect(fd !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_open_sync_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_0300
+   * @tc.name fileio_test_open_sync_003
+   * @tc.desc Function of API, openSync(flags=0o202). The test file is exist.
+   */
+  it('fileio_test_open_sync_003', 0, function () {
+    let fpath = nextFileName('fileio_test_open_sync_003')
+    prepareFile(fpath, FILE_CONTENT)
+    try {
+      let fd = fileio.openSync(fpath, 0o202)
+      expect(fd !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_open_sync_003 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_0400
+   * @tc.name fileio_test_open_sync_004
+   * @tc.desc Function of API, openSync(flags=0o102, mode=0o777). The test file is not exist.
+   */
+  it('fileio_test_open_sync_004', 0, function () {
+    let fpath = nextFileName('fileio_test_open_sync_004')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o777)
+      expect(fd !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_open_sync_004 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_0500
+   * @tc.name fileio_test_open_sync_005
+   * @tc.desc Function of API, openSync(flags not for value, mode not for value).
+   */
+  it('fileio_test_open_sync_005', 0, function () {
+    let dpath = nextFileName('fileio_test_open_sync_005') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      let fd = fileio.openSync(dpath)
+      expect(fd !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_open_sync_005 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_0600
+   * @tc.name fileio_test_open_sync_006
+   * @tc.desc Function of API, openSync(flags=0o1, illegal parameter).
+   */
+  it('fileio_test_open_sync_006', 0, function () {
+    let dpath = nextFileName('fileio_test_open_sync_006') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      fileio.openSync(dpath, 0o1)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_open_sync_006 has failed for " + e)
+      fileio.rmdirSync(dpath)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_0700
+   * @tc.name fileio_test_open_sync_007
+   * @tc.desc Function of API, openSync(fpath too long).
+   */
+  it('fileio_test_open_sync_007', 0, function () {
+    let dpath = nextFileName("fileio_open1")
+    fileio.mkdirSync(dpath)
+    try {
+      for (let i = 0; i < 16; i++) {
+        if (i == 15) {
+          let fpath = dpath + "/f" + randomString(248)
+          fileio.openSync(fpath, 0o102, 0o777)
+        } else {
+          dpath = dpath + "/d" + randomString(248)
+          fileio.mkdirSync(dpath)
+        }
+      }
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_open_sync_007 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_0800
+   * @tc.name fileio_test_open_sync_008
+   * @tc.desc Function of API, openSync(filename too long).
+   */
+  it('fileio_test_open_sync_008', 0, function () {
+    let fpath = nextFileName(randomString(256))
+    try {
+      fileio.openSync(fpath, 0o102, 0o777)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_open_sync_008 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_0900
+   * @tc.name fileio_test_open_sync_009
+   * @tc.desc Function of API, openSync(dir layers too long).
+   */
+  it('fileio_test_open_sync_009', 0, function () {
+    let dpath = nextFileName("prop1")
+    fileio.mkdirSync(dpath)
+    try {
+      for (let i = 0; i < 113; i++) {
+        if (i == 112) {
+          let fpath = dpath + "/f" + i
+          fileio.openSync(fpath, 0o102, 0o777)
+        } else {
+          dpath = dpath + "/" + i
+          fileio.mkdirSync(dpath)
+        }
+      }
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_open_sync_009 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_1000
+   * @tc.name fileio_test_open_sync_010
+   * @tc.desc Function of API, openSync(filename has special characters).
+   */
+  it('fileio_test_open_sync_010', 0, function () {
+    let fpath = nextFileName("?*:<>/|")
+    try {
+      fileio.openSync(fpath, 0o102, 0o777)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_open_sync_010 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_CloseSync_0000
+   * @tc.name fileio_test_close_sync_000
+   * @tc.desc Function of API, close. The test file is not exist.
+   */
+  it('fileio_test_close_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_chmod_sync_000')
+    try {
+      fileio.closeSync(fpath)
+      expect(null).assertFail()
+
+    } catch (e) {
+      console.log("fileio_test_close_sync_000 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_CloseSync_0100
+   * @tc.name fileio_test_close_sync_001
+   * @tc.desc Function of API, close(fpath=vaild value). The test file is not exist.
+   */
+  it('fileio_test_close_sync_001', 0, function () {
+    try {
+      fileio.closeSync(-1)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_close_sync_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_AccessSync_0000
+   * @tc.name fileio_test_access_sync_000
+   * @tc.desc Function of API,access. The test file is exist.
+   */
+  it('fileio_test_access_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_access_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.accessSync(fpath) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_access_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_AccessSync_0100
+   * @tc.name fileio_test_access_sync_001
+   * @tc.desc Function of API, launch via fileio. The test file is not exist.
+   */
+  it('fileio_test_access_sync_001', 0, function () {
+    try {
+      fileio.accessSync(1)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_access_sync_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_AccessSync_0200
+   * @tc.name fileio_test_access_sync_002
+   * @tc.desc Function of API, access. The test file is not exist.
+   */
+  it('fileio_test_access_sync_002', 0, function () {
+    let fpath = nextFileName('fileIOTest')
+    try {
+      fileio.accessSync(fpath)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_access_sync_002 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_AccessSync_0300
+   * @tc.name fileio_test_access_sync_003
+   * @tc.desc Function of API, access(mode=1). The test file is exist and have the authority.
+   */
+  it('fileio_test_access_sync_003', 0, function () {
+    let fpath = nextFileName('fileio_test_access_sync_004')
+    expect(prepareEmptyFile(fpath)).assertTrue()
+    try {
+      let fd = fileio.accessSync(fpath)
+      console.log(fd)
+      expect(fileio.accessSync(fpath, 1) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_access_sync_004 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_AccessSync_0400
+   * @tc.name fileio_test_access_sync_004
+   * @tc.desc Function of API, access(mode=2). The test file is exist and have the authority.
+   */
+  it('fileio_test_access_sync_004', 0, function () {
+    let fpath = nextFileName('fileio_test_access_sync_004')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.accessSync(fpath)
+      expect(fd !== null).assertTrue()
+      expect(fileio.accessSync(fpath, 2) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_access_sync_004 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_AccessSync_0500
+   * @tc.name fileio_test_access_sync_005
+   * @tc.desc Function of API, access(fpath=dir address). The test dir is exist.
+   */
+  it('fileio_test_access_sync_005', 0, function () {
+    let dpath = nextFileName('fileio_test_access_sync_005') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      let fd = fileio.accessSync(dpath)
+      expect(fd == undefined).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_access_sync_005 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_AccessSync_0600
+   * @tc.name fileio_test_access_sync_006
+   * @tc.desc Function of API, access(fpath=dir address). The test dir is not exist.
+   */
+  it('fileio_test_access_sync_006', 0, function () {
+    let dpath = nextFileName('fileio_test_access_sync_006') + 'd'
+    try {
+      fileio.accessSync(dpath)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_access_sync_006 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_UnlinkSync_0000
+   * @tc.name fileio_test_unlink_sync_000
+   * @tc.desc Function of API,unlinkSync. The test file is exist.
+   */
+  it('fileio_test_unlink_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_unlink_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.unlinkSync(fpath) !== null)
+    } catch (e) {
+      console.log("fileio_test_unlink_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_UnlinkSync_0100
+   * @tc.name fileio_test_unlink_sync_001
+   * @tc.desc Function of API, no parameter.
+   */
+  it('fileio_test_unlink_sync_001', 0, function () {
+    try {
+      fileio.unlinkSync(1)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_unlink_sync_002 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_UnlinkSync_0200
+   * @tc.name fileio_test_unlink_sync_002
+   * @tc.desc Function of API, invaild parameter
+   */
+  it('fileio_test_unlink_sync_002', 0, function () {
+    let fpath = nextFileName('fileIOTest')
+    try {
+      fileio.unlinkSync(fpath)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_unlink_sync_003 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_WriteSync_0000
+   * @tc.name fileio_test_write_sync_000
+   * @tc.desc Function of API, writeSync.
+   */
+  it('fileio_test_write_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_write_sync_000')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o666)
+      expect(fileio.writeSync(fd, FILE_CONTENT) !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_write_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_WriteSync_0100
+   * @tc.name fileio_test_write_sync_001
+   * @tc.desc Function of API, encoding=UTF-8.
+   */
+  it('fileio_test_write_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_write_sync_001')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o666)
+      expect(fileio.writeSync(fd, FILE_CONTENT, {
+        encoding: "utf-8",
+      }) !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_write_sync_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_WriteSync_0200
+   * @tc.name fileio_test_write_sync_002
+   * @tc.desc Function of API, offset=1.
+   */
+  it('fileio_test_write_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_write_sync_002')
+    let text = "0123456789abcdefg";
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o666)
+      expect(fileio.writeSync(fd, text, {
+        offset: 1,
+      }) == text.length - 1).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_write_sync_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_WriteSync_0300
+   * @tc.name fileio_test_write_sync_003
+   * @tc.desc Function of API, length = - 1.
+   */
+  it('fileio_test_write_sync_003', 0, function () {
+    let fpath = nextFileName('fileio_test_write_sync_003')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o666)
+      expect(fileio.writeSync(fd, FILE_CONTENT, {
+        length: FILE_CONTENT.length - 1,
+      }) == (FILE_CONTENT.length - 1)).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_write_sync_003 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_WriteSync_0400
+   * @tc.name fileio_test_write_sync_004
+   * @tc.desc Function of API, length = 1, offset = 1.
+   */
+  it('fileio_test_write_sync_004', 0, function () {
+    let fpath = nextFileName('fileio_test_write_sync_004')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o666)
+      expect(fileio.writeSync(fd, FILE_CONTENT, {
+        offset: 1,
+        length: 1,
+      }) !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_write_sync_004 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_WriteSync_0500
+   * @tc.name fileio_test_write_sync_005
+   * @tc.desc Function of API, invaild offset.
+   */
+  it('fileio_test_write_sync_005', 0, function () {
+    let fpath = nextFileName('fileio_test_write_sync_005')
+    const invalidOffset = 999
+    let fd
+    try {
+      fd = fileio.openSync(fpath, 0o102, 0o666)
+      expect(fd).assertInstanceOf('Number')
+      expect(fileio.writeSync(fd, FILE_CONTENT, {
+        offset: invalidOffset,
+      }) == 1).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_WriteSync_0600
+   * @tc.name fileio_test_write_sync_006
+   * @tc.desc Function of API, invaild length.
+   */
+  it('fileio_test_write_sync_006', 0, function () {
+    let fpath = nextFileName('fileio_test_write_sync_006')
+    const invalidLength = 999
+    let fd
+    try {
+      fd = fileio.openSync(fpath, 0o102, 0o666)
+      expect(fd).assertInstanceOf('Number')
+      expect(fileio.writeSync(fd, FILE_CONTENT, {
+        length: invalidLength,
+      }) == 1)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_WriteSync_0700
+   * @tc.name fileio_test_write_sync_007
+   * @tc.desc Function of API, no parameter.
+   */
+  it('fileio_test_write_sync_007', 0, function () {
+    try {
+      fileio.writeSync(1, 1)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_write_sync_007 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_WriteSync_0800
+   * @tc.name fileio_test_write_sync_008
+   * @tc.desc Function of API, invaild parameter.
+   */
+  it('fileio_test_write_sync_008', 0, function () {
+    try {
+      console.log(fileio.writeSync(-1, FILE_CONTENT))
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_write_sync_008 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ReadSync_0000
+   * @tc.name fileio_test_read_sync_000
+   * @tc.desc Function of API, readSync.
+   */
+  it('fileio_test_read_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_read_sync_000')
+    let text = "0123456789abcdefg";
+    expect(prepareFile(fpath, text)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      let len = fileio.readSync(fd, new ArrayBuffer(4096))
+      expect(len == text.length).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_read_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ReadSync_0100
+   * @tc.name fileio_test_read_sync_001
+   * @tc.desc Function of API, offset = 1.
+   */
+  it('fileio_test_read_sync_001', 0, function () {
+    let bufLen = 5
+    expect(FILE_CONTENT.length > bufLen).assertTrue()
+    let fpath = nextFileName('fileio_test_read_sync_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      let len = fileio.readSync(fd, new ArrayBuffer(bufLen), {
+        offset: 1,
+      })
+      expect(len == bufLen - 1).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_read_sync_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ReadSync_0200
+   * @tc.name fileio_test_read_sync_002
+   * @tc.desc Function of API, length = 1.
+   */
+  it('fileio_test_read_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_read_sync_002')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      let len = fileio.readSync(fd, new ArrayBuffer(4096), {
+        length: 1,
+      })
+      expect(len == 1).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_read_sync_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ReadSync_0300
+   * @tc.name fileio_test_read_sync_003
+   * @tc.desc Function of API, invaild offset
+   */
+  it('fileio_test_read_sync_003', 0, function () {
+    let fd
+    const invalidOffset = 99999
+    let fpath = nextFileName('fileio_test_read_sync_003')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      fd = fileio.openSync(fpath, 0o2)
+      fileio.readSync(fd, new ArrayBuffer(4096), {
+        offset: invalidOffset,
+      })
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_read_sync_003 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ReadSync_0300
+   * @tc.name fileio_test_read_sync_004
+   * @tc.desc Function of API, invaild length.
+   */
+  it('fileio_test_read_sync_004', 0, function () {
+    let fd
+    const invalidLength = 9999
+    let fpath = nextFileName('fileio_test_read_sync_004')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+
+    try {
+      fd = fileio.openSync(fpath, 0o2)
+      fileio.readSync(fd, new ArrayBuffer(4096), {
+        length: invalidLength,
+      })
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_read_sync_004 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ReadSync_0500
+   * @tc.name fileio_test_read_sync_005
+   * @tc.desc Function of API, fpatch = -1.
+   */
+  it('fileio_test_read_sync_005', 0, function () {
+    try {
+      fileio.readSync(-1, new ArrayBuffer(4096))
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_read_sync_005 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ReadSync_0600
+   * @tc.name fileio_test_read_sync_006
+   * @tc.desc Function of API, offset & length & position = 1.
+   */
+  it('fileio_test_read_sync_006', 0, function () {
+    let fpath = nextFileName('fileio_test_read_sync_006')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      let len = fileio.readSync(fd, new ArrayBuffer(4096), {
+        position: 1,
+      })
+      expect(len == FILE_CONTENT.length - 1)
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_read_sync_006 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ReadSync_0700
+   * @tc.name fileio_test_read_sync_007
+   * @tc.desc Function of API, invaild position.
+   */
+  it('fileio_test_read_sync_007', 0, function () {
+    let fpath = nextFileName('fileio_test_read_sync_007')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      let invalidPos = FILE_CONTENT.length
+      let len = fileio.readSync(fd, new ArrayBuffer(4096), {
+        position: invalidPos,
+      })
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_read_sync_007 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ChmodSync_0000
+   * @tc.name fileio_test_chmod_sync_000
+   * @tc.desc Function of API, mode=0o660
+   */
+  it('fileio_test_chmod_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_chmod_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.chmodSync(fpath, 0o660) !== null).assertTrue()
+      expect((fileio.statSync(fpath).mode & 0o777) == 0o660).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_chmod_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ChmodSync_0100
+   * @tc.name fileio_test_chmod_sync_001
+   * @tc.desc Function of API, mode=0o460
+   */
+  it('fileio_test_chmod_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_chmod_sync_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.chmodSync(fpath, 0o460) !== null).assertTrue()
+      expect((fileio.statSync(fpath).mode & 0o777) == 0o460).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_chmod_sync_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ChmodSync_0200
+   * @tc.name fileio_test_chmod_sync_002
+   * @tc.desc Function of API, mode=0o260. The test file is exist.
+   */
+  it('fileio_test_chmod_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_chmod_sync_002')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.chmodSync(fpath, 0o260) !== null).assertTrue()
+      expect((fileio.statSync(fpath).mode & 0o777) == 0o260).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_chmod_sync_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ChmodSync_0300
+   * @tc.name fileio_test_chmod_sync_003
+   * @tc.desc Function of API, chmodSync. The test file is not exist.
+   */
+  it('fileio_test_chmod_sync_003', 0, function () {
+    let fpath = nextFileName('fileio_test_chmod_sync_003')
+    try {
+      fileio.chmodSync(fpath, 0o260)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_chmod_sync_003 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ChmodSync_0400
+   * @tc.name fileio_test_chmod_sync_004
+   * @tc.desc Function of API, fpatch=dir address. The test dir is exist.
+   */
+  it('fileio_test_chmod_sync_004', 0, function () {
+    let dpath = nextFileName('fileio_test_chmod_sync_004')
+    try {
+      expect(fileio.mkdirSync(dpath, 0o777) !== null).assertTrue()
+      expect(fileio.chmodSync(dpath, 0o660) !== null).assertTrue()
+      expect((fileio.statSync(dpath).mode & 0o777) == 0o660).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_chmod_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ChmodSync_0500
+   * @tc.name fileio_test_chmod_sync_005
+   * @tc.desc Function of API, fpatch=dir address. The test dir is not exist.
+   */
+  it('fileio_test_chmod_sync_005', 0, function () {
+    let dpath;
+    try {
+      fileio.chmodSync(dpath, 0o660)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_chmod_sync_005 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_copyFileSync_0000
+   * @tc.name fileio_test_copy_file_sync_000
+   * @tc.desc Function of API, copy. fpatch is vaild, fpathTarget is vaild, same path, file not same.
+   */
+  it('fileio_test_copy_file_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_copy_file_sync_000')
+    let fpathTarget = fpath + 'tgt'
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.copyFileSync(fpath, fpathTarget) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpathTarget) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_copy_file_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_copyFileSync_0100
+   * @tc.name fileio_test_copy_file_sync_001
+   * @tc.desc Function of API, copy. fpatch is invaild, fpathTarget is vaild, same path, file not same.
+   */
+  it('fileio_test_copy_file_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_copy_file_sync_001') + 'd'
+    let fpathTarget = fpath + 'tgt'
+    try {
+      fileio.copyFileSync(fpath, fpathTarget)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_copy_file_sync_001 has failed for " + e);
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_copyFileSync_0200
+   * @tc.name fileio_test_copy_file_sync_002
+   * @tc.desc Function of API, copy. fpatch is vaild, fpathTarget is invaild.
+   */
+  it('fileio_test_copy_file_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_copy_file_sync_002')
+    try {
+      fileio.copyFileSync(fpath, 0)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_copy_file_sync_002 has failed for " + e);
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_copyFileSync_0300
+   * @tc.name fileio_test_copy_file_sync_003
+   * @tc.desc Function of API, copy. fpatch is vaild, fpathTarget is vaild, path not same, file not same.
+   */
+  it('fileio_test_copy_file_sync_003', 0, function () {
+    let fpath = nextFileName('fileio_test_copy_file_sync_003')
+    let fpathTarget = fpath + 'f1'
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.copyFileSync(fpath, fpathTarget) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpathTarget) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_copy_file_sync_003 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_copyFileSync_0400
+   * @tc.name fileio_test_copy_file_sync_004
+   * @tc.desc Function of API, copy. fpatch is vaild, fpathTarget is vaild, path not same, file not same.
+   */
+  it('fileio_test_copy_file_sync_004', 0, function () {
+    let fpath = nextFileName('fileio_test_copy_file_sync_004')
+    let fpathTarget = fileName('fileio_test_copy_file_sync_004')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.copyFileSync(fpath, fpathTarget) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpathTarget) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_copy_file_sync_004 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_copyFileSync_0500
+   * @tc.name fileio_test_copy_file_sync_005
+   * @tc.desc Function of API, copy. fpatch is vaild, fpathTarget is vaild, path not same, file not same.
+   */
+  it('fileio_test_copy_file_sync_005', 0, function () {
+    let fpath = nextFileName('fileio_test_copy_file_sync_005')
+    let fpathTarget = fpath
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.copyFileSync(fpath, fpathTarget) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue();
+    } catch (e) {
+      console.log("fileio_test_copy_file_sync_005 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_copyFileSync_0600
+   * @tc.name fileio_test_copy_file_sync_006
+   * @tc.desc Function of API, copy. fpathTarget is invaild.
+   */
+  it('fileio_test_copy_file_sync_006', 0, function () {
+    let fpath = nextFileName('fileio_test_copy_file_sync_006')
+    let fpathTarget = fpath + 'tgt'
+    try {
+      fileio.copyFileSync(fpath, fpathTarget)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_copy_file_sync_006 has failed for " + e)
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_copyFileSync_0700
+  * @tc.name fileio_test_copy_file_sync_007
+  * @tc.desc Function of API, copy. fpatch is invaild, fpathTarget is invaild.
+  */
+  it('fileio_test_copy_file_sync_007', 0, function () {
+    try {
+      fileio.copyFileSync(1, 1)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_copy_file_sync_007 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_copyFileSync_0800
+   * @tc.name fileio_test_copy_file_sync_008
+   * @tc.desc Function of API, parameter more than 4096.
+   */
+  it('fileio_test_copy_file_sync_008', 0, function () {
+    let fpath = nextFileName("fileio_test_copy_file_sync_008")
+    fileio.openSync(fpath, 0o102, 0o777)
+    let dpath = nextFileName("fileio_copy1")
+    fileio.mkdirSync(dpath)
+    try {
+      for (let i = 0; i < 16; i++) {
+        if (i == 15) {
+          let fpathTarget = dpath + "/f" + randomString(248)
+          fileio.copyFileSync(fpath, fpathTarget)
+        } else {
+          dpath = dpath + "/d" + randomString(248)
+          fileio.mkdirSync(dpath)
+        }
+      }
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_copy_file_sync_008 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_copyFileSync_0900
+   * @tc.name fileio_test_copy_file_sync_009
+   * @tc.desc Function of API, filename is too long.
+   */
+  it('fileio_test_copy_file_sync_009', 0, function () {
+    let fpath = nextFileName("fileio_test_copy_file_sync_009")
+    fileio.openSync(fpath, 0o102, 0o777)
+    let fpathTarget = nextFileName(randomString(256))
+    try {
+      fileio.copyFileSync(fpath, fpathTarget)
+      expect(null).assertFail()
+    } catch (e) {
+      fileio.unlinkSync(fpath)
+      console.log("fileio_test_open_sync_008 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_1000
+   * @tc.name fileio_test_open_sync_010
+   * @tc.desc Function of API, dir layers too long
+   */
+  it('fileio_test_open_sync_010', 0, function () {
+    let fpath = nextFileName("fileio_test_open_sync_010")
+    fileio.openSync(fpath, 0o102, 0o777)
+    let dpath = nextFileName("prop")
+    fileio.mkdirSync(dpath)
+    try {
+      for (let i = 0; i < 113; i++) {
+        if (i == 112) {
+          let fpathTarget = dpath + "/f" + i
+          fileio.copyFileSync(fpath, fpathTarget)
+        } else {
+          dpath = dpath + "/" + i
+          fileio.mkdirSync(dpath)
+        }
+      }
+      expect(null).assertFail()
+    } catch (e) {
+      fileio.unlinkSync(fpath)
+      console.log("fileio_test_open_sync_010 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_OpenSync_1100
+   * @tc.name fileio_test_open_sync_011
+   * @tc.desc Function of API, special parameter.
+   */
+  it('fileio_test_open_sync_011', 0, function () {
+    let fpath = nextFileName("fileio_test_open_sync_011")
+    fileio.openSync(fpath, 0o102, 0o777)
+    let fpathTarget = nextFileName("?*:<>/|")
+    try {
+      fileio.copyFileSync(fpath, fpathTarget)
+      expect(null).assertFail()
+    } catch (e) {
+      fileio.unlinkSync(fpath)
+      console.log("fileio_test_open_sync_011 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_truncateSync_0000
+   * @tc.name fileio_test_truncate_sync_000
+   * @tc.desc Function of API, truncateSync.
+   */
+  it('fileio_test_truncate_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_truncate_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.truncateSync(fpath) !== null).assertTrue()
+      expect(fileio.statSync(fpath).size == 0).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_truncate_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_truncateSync_0100
+   * @tc.name fileio_test_truncate_sync_001
+   * @tc.desc Function of API, no value for parameter.
+   */
+  it('fileio_test_truncate_sync_001', 0, function () {
+    try {
+      fileio.truncateSync()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_truncate_sync_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_truncateSync_0200
+   * @tc.name fileio_test_truncate_sync_002
+   * @tc.desc Function of API, no invaild parameter.
+   */
+  it('fileio_test_truncate_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_truncate_sync_001')
+    try {
+      fileio.truncateSync(fpath)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_truncate_sync_002 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_RenameSync_0000
+   * @tc.name fileio_test_rename_sync_000
+   * @tc.desc Function of API, renameSync. The test file is exist, fpathTarget is not same with fpatch, file name are same.
+   */
+  it('fileio_test_rename_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_rename_sync_000')
+    let fpathTarget = fpath + 'tgt'
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.renameSync(fpath, fpathTarget) !== null).assertTrue()
+      expect(fileio.accessSync(fpathTarget) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpathTarget) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_rename_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_RenameSync_0100
+  * @tc.name fileio_test_rename_sync_001
+  * @tc.desc Function of API, renameSync. The test file is not exist, fpathTarget is not same with fpatch, file name are same.
+  */
+  it('fileio_test_rename_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_rename_sync_001')
+    let fpathTarget = fpath + 'tgt'
+    try {
+      fileio.renameSync(fpath, fpathTarget)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_rename_sync_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_RenameSync_0200
+   * @tc.name fileio_test_rename_sync_002
+   * @tc.desc Function of API, renameSync. The test file is exist, fpathTarget is invaild.
+   */
+  it('fileio_test_rename_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_rename_sync_002')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      fileio.renameSync(fpath, "/")
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_rename_sync_002 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_RenameSync_0300
+   * @tc.name fileio_test_rename_sync_003
+   * @tc.desc Function of API, renameSync. The test file is not exist, fpathTarget is same with fpatch, file name are same.
+   */
+  it('fileio_test_rename_sync_003', 0, function () {
+    let fpath = nextFileName('fileio_test_rename_sync_003')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      console.log("fileio_test_rename_sync_003 Test start");
+      fileio.renameSync(fpath, fpath)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_rename_sync_003 Test finish. " + e);
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_RenameSync_0400
+   * @tc.name fileio_test_rename_sync_004
+   * @tc.desc Function of API, no fpath parameter.
+   */
+  it('fileio_test_rename_sync_004', 0, function () {
+    try {
+      fileio.renameSync(1, 1)
+      expect(null).assertNull()
+    } catch (e) {
+      console.log("fileio_test_rename_sync_004 pass. " + e);
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_RenameSync_0500
+   * @tc.name fileio_test_rename_sync_005
+   * @tc.desc Function of API, no fpathTarget parameter.
+   */
+  it('fileio_test_rename_sync_005', 0, function () {
+    let fpath = nextFileName('fileio_test_rename_sync_005')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      fileio.renameSync(fpath, 1)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_rename_sync_005 pass. " + e);
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_RenameSync_0600
+   * @tc.name fileio_test_rename_sync_006
+   * @tc.desc Function of API, rename dir.
+   */
+  it('fileio_test_rename_sync_006', 0, function () {
+    let dpath = nextFileName('fileio_test_rename_sync_006') + 'd'
+    let dpathTarget = nextFileName('fileio_test_rename_sync_006-1') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      expect(fileio.renameSync(dpath, dpathTarget) == undefined).assertTrue()
+      expect(fileio.accessSync(dpathTarget) !== null).assertTrue()
+      expect(fileio.rmdirSync(dpathTarget) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_rename_sync_006 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_RenameSync_0700
+   * @tc.name fileio_test_rename_sync_007
+   * @tc.desc Function of API, dir not exist. The test dir is not exist.
+   */
+  it('fileio_test_rename_sync_007', 0, function () {
+    let dpath = nextFileName('fileio_test_rename_sync_007') + 'd'
+    let dpathTarget = nextFileName('fileio_test_rename_sync_007-1') + 'd'
+    try {
+      fileio.renameSync(dpath, dpathTarget)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_rename_sync_007 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_RenameSync_0800
+   * @tc.name fileio_test_rename_sync_008
+   * @tc.desc Function of API, fpathTarget not exist. fpathTarget not exist.
+   */
+  it('fileio_test_rename_sync_008', 0, function () {
+    let dpath = nextFileName('fileio_test_rename_sync_008') + 'd'
+    let dpathTarget = '/data/accounts/account_0/appdata/aaa/bbb/fileio_test_rename_sync_008-1d'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      fileio.renameSync(dpath, dpathTarget)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+      console.log("fileio_test_rename_sync_008 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_RenameSync_0900
+   * @tc.name fileio_test_rename_sync_009
+   * @tc.desc Function of API, fpath is same with fpathTarget. fpath is same with fpathTarget.
+   */
+  it('fileio_test_rename_sync_009', 0, function () {
+    let dpath = nextFileName('fileio_test_rename_sync_009') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      let result = fileio.renameSync(dpath, dpath);
+      expect(result === undefined).assertTrue()
+      expect(fileio.accessSync(dpath) !== null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_rename_sync_009 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchmodSync_0000
+   * @tc.name fileio_test_fchmod_sync_000
+   * @tc.desc Function of API, fchmodSync(mode=0o660). The test file is exist.
+   */
+  it('fileio_test_fchmod_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_fchmod_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath)
+      expect(fileio.fchmodSync(fd, 0o660) !== null).assertTrue()
+      expect((fileio.statSync(fpath).mode & 0o777) == 0o660).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_fchmod_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchmodSync_0100
+   * @tc.name fileio_test_fchmod_sync_001
+   * @tc.desc Function of API, fchmodSync(mode=0o460). The test file is exist.
+   */
+  it('fileio_test_fchmod_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_fchmod_sync_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath)
+      expect(fileio.fchmodSync(fd, 0o460) !== null).assertTrue()
+      expect((fileio.statSync(fpath).mode & 0o777) == 0o460).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_fchmod_sync_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchmodSync_0200
+   * @tc.name fileio_test_fchmod_sync_002
+   * @tc.desc Function of API, fchmodSync(mode=0o260). The test file is exist.
+   */
+  it('fileio_test_fchmod_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_fchmod_sync_002')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath)
+      expect(fileio.fchmodSync(fd, 0o260) !== null).assertTrue()
+      expect((fileio.statSync(fpath).mode & 0o777) == 0o260).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_fchmod_sync_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchmodSync_0300
+   * @tc.name fileio_test_fchmod_sync_003
+   * @tc.desc Function of API, file not exist. The test file is not exist.
+   */
+  it('fileio_test_fchmod_sync_003', 0, function () {
+    try {
+      expect(fileio.fchmodSync(-1, 0o660) !== null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_fchmod_sync_003 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchmodSync_0400
+   * @tc.name fileio_test_fchmod_sync_004
+   * @tc.desc Function of API, mode is invaild. The test file is exist.
+   */
+  it('fileio_test_fchmod_sync_004', 0, function () {
+    let fpath = nextFileName('fileio_test_fchmod_sync_004')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath)
+      expect(fileio.fchmodSync(fd, 2222222222222) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_fchmod_sync_004 has failed for A" + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchmodSync_0500
+   * @tc.name fileio_test_fchmod_sync_005
+   * @tc.desc Function of API, fpath = dir. The test dir is exist.
+   */
+  it('fileio_test_fchmod_sync_005', 0, function () {
+    let dpath = nextFileName('fileio_test_fchmod_sync_005') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath, 0o777) !== null).assertTrue()
+      let fd = fileio.openSync(dpath)
+      console.log(fd);
+      expect(fileio.fchmodSync(fd, 0o660) !== null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_fchmod_sync_005 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchmodSync_0600
+   * @tc.name fileio_test_fchmod_sync_006
+   * @tc.desc Function of API, fpatch = dir. The test dir is not exist.
+   */
+  it('fileio_test_fchmod_sync_006', 0, function () {
+    let dpath
+    try {
+      fileio.fchmodSync(dpath, 0o660)
+      expect(null).assertNull()
+    } catch (e) {
+      console.log("fileio_test_fchmod_sync_006 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FtruncateSync_0000
+   * @tc.name fileio_test_ftruncate_sync_000
+   * @tc.desc Function of API, ftruncateSync. The test file is exist.
+   */
+  it('fileio_test_ftruncate_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_ftruncate_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      expect(fileio.ftruncateSync(fd) !== null).assertTrue()
+      expect(fileio.statSync(fpath).size == 0).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_ftruncate_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FtruncateSync_0100
+   * @tc.name fileio_test_ftruncate_sync_001
+   * @tc.desc Function of API, len not for value. The test file is exist.
+   */
+  it('fileio_test_ftruncate_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_ftruncate_sync_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      expect(fileio.ftruncateSync(fd) !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_ftruncate_sync_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FtruncateSync_0200
+   * @tc.name fileio_test_ftruncate_sync_002
+   * @tc.desc Function of API, invaild parameter. The test file is not exist.
+   */
+  it('fileio_test_ftruncate_sync_002', 0, function () {
+    try {
+      fileio.ftruncateSync(1)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_ftruncate_sync_002 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FtruncateSync_0300
+   * @tc.name fileio_test_ftruncate_sync_003
+   * @tc.desc Function of API, invaild parameter. The test file is not exist.
+   */
+  it('fileio_test_ftruncate_sync_003', 0, function () {
+    try {
+      fileio.ftruncateSync(-1)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_ftruncate_sync_003 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FsyncSync_0000
+   * @tc.name fileio_test_fsync_sync_000
+   * @tc.desc Function of API, fsyneSync.
+   */
+  it('fileio_test_fsync_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_fsync_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      expect(fileio.fsyncSync(fd) !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_fsync_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FsyncSync_0100
+   * @tc.name fileio_test_fsync_sync_001
+   * @tc.desc Function of API, no value of parameter.
+   */
+  it('fileio_test_fsync_sync_001', 0, function () {
+    try {
+      fileio.fsyncSync(1)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_fsync_sync_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FsyncSync_0200
+   * @tc.name fileio_test_fsync_sync_002
+   * @tc.desc Function of API, invaild parameter.
+   */
+  it('fileio_test_fsync_sync_002', 0, function () {
+    try {
+      fileio.fsyncSync(-1)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_fsync_sync_002 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_MkdirSync_RmdirSync_0000
+   * @tc.name fileio_test_mkdir_sync_rmdir_sync_000
+   * @tc.desc Sync to mkdir and rmdir.
+   */
+  it('fileio_test_mkdir_sync_rmdir_sync_000', 0, function () {
+    let dpath = nextFileName('fileio_test_fsync_sync_000') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_mkdir_sync_rmdir_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_MkdirSync_RmdirSync_0100
+   * @tc.name fileio_test_mkdir_sync_rmdir_sync_001
+   * @tc.desc Sync to mkdir and rmdir. mkdirSync(mode=0o660).
+   */
+  it('fileio_test_mkdir_sync_rmdir_sync_001', 0, function () {
+    let dpath = nextFileName('fileio_test_mkdir_sync_rmdir_sync_001') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath, 0o660) !== null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_mkdir_sync_rmdir_sync_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_MkdirSync_RmdirSync_0200
+   * @tc.name fileio_test_mkdir_sync_rmdir_sync_002
+   * @tc.desc Sync to mkdir and rmdir. mkdirSync(mode=0o460).
+   */
+  it('fileio_test_mkdir_sync_rmdir_sync_002', 0, function () {
+    let dpath = nextFileName('fileio_test_mkdir_sync_rmdir_sync_002') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath, 0o460) !== null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_mkdir_sync_rmdir_sync_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_MkdirSync_RmdirSync_0300
+   * @tc.name fileio_test_mkdir_sync_rmdir_sync_003
+   * @tc.desc Sync to mkdir and rmdir. mkdirSync(mode=0o260).
+   */
+  it('fileio_test_mkdir_sync_rmdir_sync_003', 0, function () {
+    let dpath = nextFileName('fileio_test_mkdir_sync_rmdir_sync_003') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath, 0o260) !== null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_mkdir_sync_rmdir_sync_003 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_MkdirSync_RmdirSync_0400
+   * @tc.name fileio_test_mkdir_sync_rmdir_sync_004
+   * @tc.desc Function of API, invaild parameter. The test file is not exist.
+   */
+  it('fileio_test_mkdir_sync_rmdir_sync_004', 0, function () {
+    try {
+      expect(fileio.mkdirSync(1) !== null)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_fsync_sync_004 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_MkdirSync_RmdirSync_0500
+   * @tc.name fileio_test_mkdir_sync_rmdir_sync_005
+   * @tc.desc Function of API, invaild parameter. The test file is not exist.
+   */
+  it('fileio_test_mkdir_sync_rmdir_sync_005', 0, function () {
+    try {
+      expect(fileio.mkdirSync("/", 1) !== null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_fsync_sync_005 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FstatSync_0000
+   * @tc.name fileio_test_fstat_sync_000
+   * @tc.desc Function of API, fstatSync. The test file is exist.
+   */
+  it('fileio_test_fstat_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_fstat_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      let stat = fileio.fstatSync(fd)
+      expect(stat !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_fstat_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FstatSync_0100
+   * @tc.name fileio_test_fstat_sync_001
+   * @tc.desc Function of API, fstatSync, fd = -1. The test file is not exist.
+   */
+  it('fileio_test_fstat_sync_001', 0, function () {
+    try {
+      expect(fileio.fstatSync(1) !== null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_fstat_sync_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FstatSync_0200
+   * @tc.name fileio_test_fstat_sync_002
+   * @tc.desc Function of API, fstatSync, fd = 1. The test file is not exist.
+   */
+  it('fileio_test_fstat_sync_002', 0, function () {
+    try {
+      expect(fileio.fstatSync(1) !== null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_fstat_sync_002 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FstatSync_0300
+   * @tc.name fileio_test_fstat_sync_003
+   * @tc.desc Function of API, fstatSync, vaild fd. The test file is exist.
+   */
+  it('fileio_test_fstat_sync_003', 0, function () {
+    let dpath = nextFileName('fileio_test_fstat_sync_003') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      let fd = fileio.openSync(dpath)
+      expect(fd !== null).assertTrue()
+      let stat = fileio.fstatSync(fd)
+      expect(stat !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_fstat_sync_003 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ChownSync_0000
+   * @tc.name fileio_test_chown_sync_000
+   * @tc.desc Function of API, chownSync. The test file is exist.
+   */
+  it('fileio_test_chown_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_chown_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let stat = fileio.statSync(fpath)
+    let UID = stat.uid
+    let GID = stat.gid
+    try {
+      expect(fileio.chownSync(fpath, UID, GID) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_chown_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ChownSync_0100
+   * @tc.name fileio_test_chown_sync_001
+   * @tc.desc Function of API, chownSync. The test file is not exist.
+   */
+  it('fileio_test_chown_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_chown_sync_001')
+    let fpath_1 = nextFileName('fileio_test_chown_sync_001_1')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let stat = fileio.statSync(fpath)
+    let UID = stat.uid
+    let GID = stat.gid
+    try {
+      expect(fileio.chownSync(fpath_1, UID, GID))
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_chown_sync_001 has failed for " + e)
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_ChownSync_0200
+   * @tc.name fileio_test_chown_sync_002
+   * @tc.desc Function of API, invaild fd. The test file is not exist.
+   */
+  it('fileio_test_chown_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_chown_sync_002')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      expect(fileio.chownSync(fpath, 0, 0))
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_chown_sync_002 has failed for " + e)
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchownSync_0000
+   * @tc.name fileio_test_fchown_sync_000
+   * @tc.desc Function of API, fchownSync. The test file is exist.
+   */
+  it('fileio_test_fchown_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_fchown_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let stat = fileio.statSync(fpath)
+    let UID = stat.uid
+    let GID = stat.gid
+    try {
+      let fd = fileio.openSync(fpath)
+      expect(fileio.fchownSync(fd, UID, GID) !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_fchown_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchownSync_0100
+   * @tc.name fileio_test_fchown_sync_001
+   * @tc.desc Function of API, fchownSync. The test file is not exist.
+   */
+  it('fileio_test_fchown_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_fchown_sync_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let stat = fileio.statSync(fpath)
+    let UID = stat.uid
+    let GID = stat.gid
+    try {
+      expect(fileio.fchownSync(-1, UID, GID))
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_fchown_sync_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchownSync_0200
+   * @tc.name fileio_test_fchown_sync_002
+   * @tc.desc Function of API, fchownSync, wrong owner. The test file is exist.
+   */
+  it('fileio_test_fchown_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_fchown_sync_002')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let stat = fileio.statSync(fpath)
+    let fd;
+    let GID = stat.gid
+    try {
+      let fd = fileio.openSync(fpath)
+      fileio.fchownSync(fd, cc, GID)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_fchown_sync_002 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchownSync_0300
+   * @tc.name fileio_test_fchown_sync_003
+   * @tc.desc Function of API, fchownSync, wrong group. The test file is exist.
+   */
+  it('fileio_test_fchown_sync_003', 0, function () {
+    let fpath = nextFileName('fileio_test_fchown_sync_003')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let stat = fileio.statSync(fpath)
+    let UID = stat.uid;
+    let fd;
+    try {
+      fd = fileio.openSync(fpath, 0o2)
+      expect(fileio.fchownSync(fd, UID, 0))
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_fchown_sync_003 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchownSync_0400
+   * @tc.name fileio_test_fchown_sync_004
+   * @tc.desc Function of API, fchownSync, no value of fd. The test file is exist.
+   */
+  it('fileio_test_fchown_sync_004', 0, function () {
+    let fpath = nextFileName('fileio_test_fchown_sync_004')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let stat = fileio.statSync(fpath)
+    let UID = stat.uid
+    let GID = stat.gid
+    let fd = null
+    try {
+      expect(fileio.fchownSync(fd, UID, GID))
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_fchown_sync_004 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchownSync_0500
+   * @tc.name fileio_test_fchown_sync_005
+   * @tc.desc Function of API, fchownSync, no value of owner. The test file is exist.
+   */
+  it('fileio_test_fchown_sync_005', 0, function () {
+    let fpath = nextFileName('fileio_test_fchown_sync_005')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let stat = fileio.statSync(fpath)
+    let UID = null
+    let GID = stat.gid
+    let fd;
+    try {
+      fd = fileio.openSync(fpath)
+      expect(fileio.fchownSync(fd, UID, GID))
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_fchown_sync_005 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchownSync_0600
+   * @tc.name fileio_test_fchown_sync_006
+   * @tc.desc Function of API, fchownSync, no value of group. The test file is exist.
+   */
+  it('fileio_test_fchown_sync_006', 0, function () {
+    let fpath = nextFileName('fileio_test_fchown_sync_006')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let stat = fileio.statSync(fpath)
+    let UID = stat.uid
+    let GID = null
+    let fd;
+    try {
+      fd = fileio.openSync(fpath)
+      expect(fileio.fchownSync(fd, UID, GID))
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_fchown_sync_006 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_FchownSync_0700
+   * @tc.name fileio_test_fchown_sync_007
+   * @tc.desc Function of API, fchownSync, no value of GID,UID. The test file is exist.
+   */
+  it('fileio_test_fchown_sync_007', 0, function () {
+    let fpath = nextFileName('fileio_test_fchown_sync_007')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let fd;
+    let UID = null
+    let GID = null
+    try {
+      fd = fileio.openSync(fpath, 0o2)
+      expect(fileio.fchownSync(fd, UID, GID))
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_fchown_sync_007 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_prop_write_open_read_4k_sync
+   * @tc.name fileio_test_prop_write_open_read_4k_sync
+   * @tc.desc Sync to write & open & read 4K file.
+   */
+  it('fileio_test_prop_write_open_read_4k_sync', 0, function () {
+    let fpath = nextFileName('fileio_test_prop_write_open_read_4k_sync')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o777)
+      expect(fd !== null).assertTrue()
+      expect(fileio.writeSync(fd, randomString(4096)) !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      let fd1 = fileio.openSync(fpath, 0o2)
+      let rlen = fileio.readSync(fd1, new ArrayBuffer(4096))
+      expect(rlen == 4096).assertTrue()
+      expect(fileio.closeSync(fd1) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_prop_write_open_read_4k_sync has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_prop_write_open_read_4k_sync
+   * @tc.name fileio_test_prop_copyFile_4k_sync
+   * @tc.desc Sync to copy 4K file.
+   */
+  it('fileio_test_prop_copyFile_4k_sync', 0, function () {
+    let fpath = nextFileName('fileio_test_prop_copyFile_4k_sync')
+    let fpath1 = fileName('fileio_test_prop_copyFile_4k_1_sync')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o777)
+      expect(fd !== null).assertTrue()
+      expect(fileio.writeSync(fd, randomString(4096)) !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(fileio.copyFileSync(fpath, fpath1) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath1) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_prop_copyFile_4k_sync has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+})
\ No newline at end of file

storage/storagefileiojstest/project/entry/src/main/js/test/FileIODir.test.js

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import fileio from '@ohos.fileio';
+import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from 'deccjsunit/index'
+import { FILE_CONTENT, prepareFile, nextFileName, prepareFile1, randomString } from './Common'
+
+describe('fileIOTestDir', function () {
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_OpenSync_0000
+   * @tc.name fileio_test_dir_open_sync_000
+   * @tc.desc Function of API, opendirSync.
+   */
+  it('fileio_test_dir_open_sync_000', 0, function () {
+    let dpath = nextFileName('fileio_test_dir_open_sync_000') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      expect(dd.closeSync() == null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_dir_open_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_OpenSync_0100
+   * @tc.name fileio_test_dir_open_sync_001
+   * @tc.desc Function of API, not set parameter.
+   */
+  it('fileio_test_dir_open_sync_001', 0, function () {
+    try {
+      fileio.opendirSync()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_dir_open_sync_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_OpenSync_0200
+   * @tc.name fileio_test_dir_open_sync_002
+   * @tc.desc Function of API, dpath value is not exist.
+   */
+  it('fileio_test_dir_open_sync_002', 0, function () {
+    let dpath = nextFileName('fileio_test_dir_open_sync_003') + 'd'
+    try {
+      fileio.opendirSync(dpath)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_dir_open_sync_002 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_OpenSync_0300
+   * @tc.name fileio_test_dir_open_sync_003
+   * @tc.desc Function of API, dpath too long.
+   */
+  it('fileio_test_dir_open_sync_003', 0, function () {
+    let dpath = nextFileName("fileio_dir11")
+    fileio.mkdirSync(dpath)
+    try {
+      for (let i = 0; i < 16; i++) {
+        console.log("time" + i)
+        dpath = dpath + "/f" + randomString(248)
+        fileio.mkdirSync(dpath)
+      }
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_dir_open_sync_003 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_OpenSync_0400
+   * @tc.name fileio_test_dir_open_sync_004
+   * @tc.desc Function of API, filename too long.
+   */
+  it('fileio_test_dir_open_sync_004', 0, function () {
+    let dpath = nextFileName(randomString(256))
+    try {
+      fileio.mkdirSync(dpath)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_dir_open_sync_004 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_OpenSync_0500
+   * @tc.name fileio_test_dir_open_sync_005
+   * @tc.desc Function of API, uri dir too many layers.
+   */
+  it('fileio_test_dir_open_sync_005', 0, function () {
+    let dpath = nextFileName("dir")
+    fileio.mkdirSync(dpath)
+    try {
+      for (let i = 0; i < 1024; i++) {
+        console.log("time" + i)
+        dpath = dpath + "/" + i
+        fileio.mkdirSync(dpath)
+      }
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_dir_open_sync_005 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_OpenSync_0600
+   * @tc.name fileio_test_dir_open_sync_006
+   * @tc.desc Function of API, file name contain special character.
+   */
+  it('fileio_test_dir_open_sync_006', 0, function () {
+    let dpath = nextFileName("?*:<>/|")
+    try {
+      fileio.mkdirSync(dpath)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_dir_open_sync_006 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_ReadSync_0000
+   * @tc.name fileio_test_dir_read_sync_000
+   * @tc.desc Function of API, readSync. The dir contains 1 file.
+   */
+  it('fileio_test_dir_read_sync_000', 0, function () {
+    let dpath = nextFileName('fileio_test_dir_read_sync_000') + 'd'
+    let fpath = dpath + '/f0'
+    try {
+      expect(typeof (fileio.mkdirSync(dpath)) == "undefined").assertTrue()
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      expect(dd.readSync() !== null).assertTrue()
+      expect(dd.closeSync() == null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_dir_read_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_ReadSync_0100
+   * @tc.name fileio_test_dir_read_sync_001
+   * @tc.desc Function of API, readSync. The dir contains more than 1 files.
+   */
+  it('fileio_test_dir_read_sync_001', 0, function () {
+    let dpath = nextFileName('fileio_test_dir_read_sync_001') + 'd'
+    let fpathArray = new Array(dpath + '/f1', dpath + '/f2', dpath + '/d3')
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      for (let i = 0; i < 3; i++) {
+        if (i == 2) {
+          expect(fileio.mkdirSync(fpathArray[i]) !== null).assertTrue()
+        } else {
+          expect(prepareFile(fpathArray[i], FILE_CONTENT)).assertTrue()
+        }
+      }
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      for (let i = 0; i < 3; i++) {
+        if (i == 2) {
+          let bool = typeof (dd.readSync())
+          expect(bool == "object").assertTrue()
+          console.log("---bool=" + bool)
+        } else {
+          expect(dd.readSync() !== null).assertTrue()
+        }
+      }
+      expect(dd.closeSync() == null).assertTrue()
+      for (let i = 0; i < 3; i++) {
+        if (i == 2) {
+          expect(fileio.rmdirSync(fpathArray[i]) !== null).assertTrue()
+        } else {
+          expect(fileio.unlinkSync(fpathArray[i]) !== null).assertTrue()
+        }
+      }
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_dir_read_sync_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_ReadSync_0200
+   * @tc.name fileio_test_dir_read_sync_002
+   * @tc.desc Function of API, repeat read. The dir contains more than 1 files.
+   */
+  it('fileio_test_dir_read_sync_002', 0, function () {
+    let dpath = nextFileName('fileio_test_dir_read_sync_002') + 'd'
+    let fpathArray = new Array(dpath + '/f1', dpath + '/f2', dpath + '/d3')
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      for (let i = 0; i < 3; i++) {
+        if (i == 2) {
+          expect(fileio.mkdirSync(fpathArray[i]) !== null).assertTrue()
+        } else {
+          expect(prepareFile(fpathArray[i], FILE_CONTENT)).assertTrue()
+        }
+      }
+      var dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      for (let i = 0; i < 3; i++) {
+        expect(dd.readSync() !== null).assertTrue()
+      }
+      expect(dd.readSync() == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_dir_read_sync_002 has failed for " + e)
+      expect(dd.closeSync() == null).assertTrue()
+      for (let i = 0; i < 3; i++) {
+        if (i == 2) {
+          expect(fileio.rmdirSync(fpathArray[i]) !== null).assertTrue()
+        } else {
+          expect(fileio.unlinkSync(fpathArray[i]) !== null).assertTrue()
+        }
+      }
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_ReadSync_0300
+   * @tc.name fileio_test_dir_read_sync_003
+   * @tc.desc Function of API, readSync. The dir no any files.
+   */
+  it('fileio_test_dir_read_sync_003', 0, function () {
+    let dpath = nextFileName('fileio_test_dir_read_sync_003') + 'd'
+    let dd;
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      expect(dd.readSync() == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      expect(dd.closeSync() == null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+      console.log("fileio_test_dir_read_sync_003 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_ReadSync_0400
+   * @tc.name fileio_test_dir_read_sync_004
+   * @tc.desc Function of API, error parameter.
+   */
+  it('fileio_test_dir_read_sync_004', 0, function () {
+    let dpath = nextFileName('fileio_test_dir_read_sync_004') + 'd'
+    let fpath = dpath + '/f1'
+    let dd
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      expect(dd.readSync(-1) == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      expect(dd.closeSync() == null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+      console.log("fileio_test_dir_read_sync_004 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_ReadSync_0500
+   * @tc.name fileio_test_dir_read_sync_005
+   * @tc.desc Function of API, excess files.
+   */
+  it('fileio_test_dir_read_sync_005', 0, function () {
+    let dpath = nextFileName('fileio_test_dir_read_sync_005') + 'd'
+    let fpath = dpath + '/f'
+    try {
+      expect(typeof (fileio.mkdirSync(dpath)) == "undefined").assertTrue()
+      for (let i = 0; i < 10001; i++) {
+        expect(prepareFile(fpath + i, "test_text")).assertTrue()
+      }
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      expect(dd.readSync() !== null).assertTrue()
+      expect(dd.closeSync() == null).assertTrue()
+      for (let i = 0; i < 10001; i++) {
+        fileio.unlinkSync(fpath + i)
+      }
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_dir_read_sync_005 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dir_CloseSync_0000
+   * @tc.name fileio_test_dir_close_sync_000
+   * @tc.desc Function of API, closeSync.
+   */
+  it('fileio_test_dir_close_sync_000', 0, function () {
+    let dpath = nextFileName('fileio_test_dir_close_sync_000') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      expect(dd.closeSync() == null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_dir_close_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+})
\ No newline at end of file

storage/storagefileiojstest/project/entry/src/main/js/test/FileIODirent.test.js

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import fileio from '@system.fileio'
+import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from 'deccjsunit/index'
+import { FILE_CONTENT, prepareFile, nextFileName } from './Common'
+
+describe('fileIOTestDirent', function () {
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_name_0000
+   * @tc.name fileio_test_dirent_name_000
+   * @tc.desc Function of API, Get file name.
+   */
+  it('fileio_test_dirent_name_000', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_name_000') + 'd'
+    let fpath = dpath + '/f1'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent.name !== null).assertTrue()
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+    } catch (e) {
+      console.log("fileio_test_dirent_name_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isBlockDevice_0000
+   * @tc.name fileio_test_dirent_is_block_device_000
+   * @tc.desc Function of API, isBlockDevice. Determine whether it is a block device.
+   */
+  it('fileio_test_dirent_is_block_device_000', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_block_device_000') + 'd'
+    let fpath = dpath + '/f1'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      expect(dirent.isBlockDevice() !== null)
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+      return
+    } catch (e) {
+      console.log("fileio_test_dirent_is_block_device_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isBlockDevice_0100
+   * @tc.name fileio_test_dirent_is_block_device_001
+   * @tc.desc Function of API, isBlockDevice. The parameter is - 1.
+   */
+  it('fileio_test_dirent_is_block_device_001', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_block_device_001') + 'd'
+    let fpath = dpath + '/f1'
+    let dd
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      dirent.isBlockDevice(-1)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+      console.log("fileio_test_dirent_is_block_device_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isCharacterDevice_0000
+   * @tc.name fileio_test_dirent_is_character_device_000
+   * @tc.desc Function of API, isCharacterDevice. Determine whether it is a character device.
+   */
+  it('fileio_test_dirent_is_character_device_000', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_character_device_000') + 'd'
+    let fpath = dpath + '/f1'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      expect(dirent.isCharacterDevice() !== null)
+      expect(dd.closeSync() !== null !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+    } catch (e) {
+      console.log("fileio_test_dirent_is_character_device_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isCharacterDevice_0100
+   * @tc.name fileio_test_dirent_is_character_device_001
+   * @tc.desc Function of API, isCharacterDevice. The parameter is - 1.
+   */
+  it('fileio_test_dirent_is_character_device_001', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_character_device_001') + 'd'
+    let fpath = dpath + '/f1'
+    let dd
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      dirent.isCharacterDevice(-1)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+      console.log("fileio_test_dirent_is_character_device_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isDirectory_0000
+   * @tc.name fileio_test_dirent_is_directory_000
+   * @tc.desc Function of API, isDirectory. Determine whether it is a directory.
+   */
+  it('fileio_test_dirent_is_directory_000', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_directory_000') + 'd'
+    let fpath = dpath + '/f1'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      expect(dirent.isDirectory() !== null)
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+    } catch (e) {
+      console.log("fileio_test_dirent_is_directory_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isDirectory_0100
+   * @tc.name fileio_test_dirent_is_directory_001
+   * @tc.desc Function of API, isDirectory. The parameter is - 1
+   */
+  it('fileio_test_dirent_is_directory_001', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_directory_001') + 'd'
+    let fpath = dpath + '/f1'
+    let dd
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      dirent.isDirectory(-1)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+      console.log("fileio_test_dirent_is_directory_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isFifo_0000
+   * @tc.name fileio_test_dirent_is_fifo_000
+   * @tc.desc Function of API, isFIFO. Determine whether it is a fifo.
+   */
+  it('fileio_test_dirent_is_fifo_000', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_fifo_000') + 'd'
+    let fpath = dpath + '/f1'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      expect(dirent.isFIFO() !== null)
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+    } catch (e) {
+      console.log("fileio_test_dirent_is_fifo_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isFifo_0100
+   * @tc.name fileio_test_dirent_is_fifo_001
+   * @tc.desc Function of API, isFIFO. The parameter is - 1
+   */
+  it('fileio_test_dirent_is_fifo_001', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_fifo_001') + 'd'
+    let fpath = dpath + '/f1'
+    let dd
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      dirent.isFIFO(-1)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+      console.log("fileio_test_dirent_is_fifo_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isFile_0000
+   * @tc.name fileio_test_dirent_is_file_000
+   * @tc.desc Function of API, isFile. Determine whether it is a file.
+   */
+  it('fileio_test_dirent_is_file_000', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_file_000') + 'd'
+    let fpath = dpath + '/f1'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      expect(dirent.isFile() !== null)
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+    } catch (e) {
+      console.log("fileio_test_dirent_is_file_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isFile_0100
+   * @tc.name fileio_test_dirent_is_file_001
+   * @tc.desc Function of API, isFile. The parameter is - 1
+   */
+  it('fileio_test_dirent_is_file_001', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_file_001') + 'd'
+    let fpath = dpath + '/f1'
+    let dd
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      dirent.isFile(-1)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+      console.log("fileio_test_dirent_is_file_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isSocket_0000
+   * @tc.name fileio_test_dirent_is_socket_000
+   * @tc.desc Function of API, isSocket. Determine whether it is a socket.
+   */
+  it('fileio_test_dirent_is_socket_000', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_socket_000') + 'd'
+    let fpath = dpath + '/f1'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      expect(dirent.isSocket() !== null)
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+    } catch (e) {
+      console.log("fileio_test_dirent_is_socket_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isSocket_0100
+   * @tc.name fileio_test_dirent_is_socket_001
+   * @tc.desc Function of API, isSocket. The parameter is - 1
+   */
+  it('fileio_test_dirent_is_socket_001', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_socket_001') + 'd'
+    let fpath = dpath + '/f1'
+    let dd
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      dirent.isSocket(-1)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+      console.log("fileio_test_dirent_is_socket_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isSymbolicLlink_0000
+   * @tc.name fileio_test_dirent_is_symbolic_link_000
+   * @tc.desc Function of API, isSymbolicLink. Determine whether it is a symbolic link.
+   */
+  it('fileio_test_dirent_is_symbolic_link_000', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_symbolic_link_000') + 'd'
+    let fpath = dpath + '/f1'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      let dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      expect(dirent.isSymbolicLink() !== null)
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+    } catch (e) {
+      console.log("fileio_test_dirent_is_symbolic_link_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_dirent_isSymbolicLlink_0100
+   * @tc.name fileio_test_dirent_is_symbolic_link_001
+   * @tc.desc Function of API, isSymbolicLink. The parameter is - 1
+   */
+  it('fileio_test_dirent_is_symbolic_link_001', 0, function () {
+    let dpath = nextFileName('fileio_test_dirent_is_symbolic_link_001') + 'd'
+    let fpath = dpath + '/f1'
+    let dd
+    try {
+      expect(fileio.mkdirSync(dpath) !== null)
+      expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+      dd = fileio.opendirSync(dpath)
+      expect(dd !== null).assertTrue()
+      let dirent = dd.readSync()
+      expect(dirent !== null).assertTrue()
+      dirent.isSymbolicLink(-1)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(dd.closeSync() !== null)
+      expect(fileio.unlinkSync(fpath) !== null)
+      expect(fileio.rmdirSync(dpath) !== null)
+      console.log("fileio_test_dirent_is_symbolic_link_001 has failed for " + e)
+    }
+  })
+})

storage/storagefileiojstest/project/entry/src/main/js/test/FileIOStat.test.js

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import fileio from '@ohos.fileio';
+import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from 'deccjsunit/index'
+import { FILE_CONTENT, prepareFile, nextFileName, randomString } from './Common'
+
+describe('fileIOTestStat', function () {
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_statSync_0000
+   * @tc.name fileio_test_stat_stat_sync_000
+   * @tc.desc Function of API, statSync. Gets information about the file in the specified path.
+   */
+  it('fileio_test_stat_stat_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_stat_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(stat !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_stat_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_statSync_0100
+   * @tc.name fileio_test_stat_stat_sync_001
+   * @tc.desc Function of API, statSync. The specified file does not exist.
+   */
+  it('fileio_test_stat_stat_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_stat_sync_001')
+    try {
+      fileio.statSync(fpath)
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stat_stat_sync_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_statSync_0200
+   * @tc.name fileio_test_stat_stat_sync_002
+   * @tc.desc Function of API, statSync. The parameter is the directory path.
+   */
+  it('fileio_test_stat_stat_sync_002', 0, function () {
+    let dpath = nextFileName('fileio_test_stat_stat_sync_002') + 'd'
+    expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+    try {
+      let stat = fileio.statSync(dpath)
+      expect(stat !== null).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_stat_sync_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_statSync_0300
+   * @tc.name fileio_test_stat_stat_sync_003
+   * @tc.desc Function of API, statSync. The file path is greater than 4096.
+   */
+  it('fileio_test_stat_stat_sync_003', 0, function () {
+    let dpath = nextFileName("fileio_stat1")
+    try {
+      for (let i = 0; i < 16; i++) {
+        if (i == 15) {
+          let fpath = dpath + "/f" + randomString(252)
+          fileio.statSync(fpath)
+        } else {
+          dpath = dpath + "/d" + randomString(252)
+        }
+      }
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stat_stat_sync_003 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_dev_0000
+   * @tc.name fileio_test_stat_dev_000
+   * @tc.desc Function of API. Get the device number used by the file.
+   */
+  it('fileio_test_stat_dev_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_dev_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.dev) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_dev_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_ino_0000
+   * @tc.name fileio_test_stat_ino_000
+   * @tc.desc Function of API. Get inode number.
+   */
+  it('fileio_test_stat_ino_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_ino_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.ino) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_ino_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_mode_0000
+   * @tc.name fileio_test_stat_mode_000
+   * @tc.desc Function of API. Get file type and access rights.
+   */
+  it('fileio_test_stat_mode_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_mode_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.mode) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_mode_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_nlink_0000
+   * @tc.name fileio_test_stat_nlink_000
+   * @tc.desc Function of API. Gets the number of hard connections to the file.
+   */
+  it('fileio_test_stat_nlink_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_nlink_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.nlink) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_nlink_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_uid_0000
+   * @tc.name fileio_test_stat_uid_000
+   * @tc.desc Function of API. Get file owner user ID.
+   */
+  it('fileio_test_stat_uid_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_uid_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.uid) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_uid_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_gid_0000
+   * @tc.name fileio_test_stat_gid_000
+   * @tc.desc Function of API. Get group ID.
+   */
+  it('fileio_test_stat_gid_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_gid_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.gid) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_gid_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_rdev_0000
+   * @tc.name fileio_test_stat_rdev_000
+   * @tc.desc Function of API. Get the device number of the device file.
+   */
+  it('fileio_test_stat_rdev_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_rdev_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.rdev) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_rdev_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stat_size_0000
+   * @tc.name fileio_test_stat_size_000
+   * @tc.desc Function of API. Gets the file capacity in bytes.
+   */
+  it('fileio_test_stat_size_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_size_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.size) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_size_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_blksize_0000
+   * @tc.name fileio_test_stat_blksize_000
+   * @tc.desc Function of API. Gets the size of the disk block containing the file.
+   */
+  it('fileio_test_stat_blksize_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_blksize_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.blksize) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_blksize_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_blocks_0000
+   * @tc.name fileio_test_stat_blocks_000
+   * @tc.desc Function of API. Gets the disk block occupied by the file.
+   */
+  it('fileio_test_stat_blocks_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_blocks_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.blocks) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_blocks_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stat_atime_0000
+   * @tc.name fileio_test_stat_atime_000
+   * @tc.desc Function of API. Gets the time when a file was last accessed.
+   */
+  it('fileio_test_stat_atime_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_atime_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.atime) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_atime_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_mtime_0000
+   * @tc.name fileio_test_stat_mtime_000
+   * @tc.desc Function of API. Gets the time when a file was last modified
+   */
+  it('fileio_test_stat_mtime_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_mtime_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.mtime) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_mtime_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_ctime_0000
+   * @tc.name fileio_test_stat_ctime_000
+   * @tc.desc Function of API. Gets the time when a file last changed state
+   */
+  it('fileio_test_stat_ctime_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_ctime_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.ctime) == "number").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_ctime_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isBlockDevice_0000
+   * @tc.name fileio_test_stat_is_block_device_000
+   * @tc.desc Function of API, isBlockDevice. Determine whether it is a block device. The return value is Boolean.
+   */
+  it('fileio_test_stat_is_block_device_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_block_device_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.isBlockDevice()) == "boolean").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_block_device_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isBlockDevice_0100
+   * @tc.name fileio_test_stat_is_block_device_001
+   * @tc.desc Function of API, isBlockDevice. Determine whether it is a block device. The return value is false.
+   */
+  it('fileio_test_stat_is_block_device_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_block_device_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(!stat.isBlockDevice()).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_block_device_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isBlockDevice_0200
+   * @tc.name fileio_test_stat_is_block_device_002
+   * @tc.desc Function of API, isBlockDevice. The parameter is - 1
+   */
+  it('fileio_test_stat_is_block_device_002', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_block_device_002')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(!stat.isBlockDevice(-1)).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_stat_is_block_device_002 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stat_isCharacterDevice_0000
+   * @tc.name fileio_test_stat_is_character_device_000
+   * @tc.desc Function of API, isCharacterDevice. Determine whether it is a character device. The return value is Boolean.
+   */
+  it('fileio_test_stat_is_character_device_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_character_device_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.isCharacterDevice()) == "boolean").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_character_device_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isCharacterDevice_0100
+   * @tc.name fileio_test_stat_is_character_device_001
+   * @tc.desc Function of API, isCharacterDevice. Determine whether it is a character device. The return value is false.
+   */
+  it('fileio_test_stat_is_character_device_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_character_device_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(!stat.isCharacterDevice()).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_character_device_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isCharacterDevice_0200
+   * @tc.name fileio_test_stat_is_character_device_002
+   * @tc.desc Function of API, isCharacterDevice. The parameter is - 1
+   */
+  it('fileio_test_stat_is_character_device_002', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_character_device_002')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(!stat.isCharacterDevice(-1)).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stat_is_character_device_002 has failed for " + e)
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isDirectory_0000
+   * @tc.name fileio_test_stat_is_directory_000
+   * @tc.desc Function of API, isDirectory. Determine whether it is a directory. The return value is Boolean.
+   */
+  it('fileio_test_stat_is_directory_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_directory_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.isDirectory()) == "boolean").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_directory_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isDirectory_0100
+   * @tc.name fileio_test_stat_is_directory_001
+   * @tc.desc Function of API, isDirectory. Determine whether it is a directory. The return value is false.
+   */
+  it('fileio_test_stat_is_directory_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_directory_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(!stat.isDirectory()).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_directory_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isDirectory_0200
+   * @tc.name fileio_test_stat_is_directory_002
+   * @tc.desc Function of API, isDirectory. Determine whether it is a directory. The return value is true.
+   */
+  it('fileio_test_stat_is_directory_002', 0, function () {
+    let dpath = nextFileName('fileio_test_stat_is_directory_002') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      let stat = fileio.statSync(dpath)
+      expect(stat.isDirectory()).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_directory_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isDirectory_0300
+   * @tc.name fileio_test_stat_is_directory_003
+   * @tc.desc Function of API, isDirectory. The parameter is - 1
+   */
+  it('fileio_test_stat_is_directory_003', 0, function () {
+    let dpath = nextFileName('fileio_test_stat_is_directory_003') + 'd'
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      let stat = fileio.statSync(dpath)
+      expect(stat.isDirectory(-1) == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stat_is_directory_003 has failed for " + e)
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stat_isFifo_0000
+   * @tc.name fileio_test_stat_is_fifo_000
+   * @tc.desc Function of API, isFIFO. Determine whether it is a fifo. The return value is Boolean.
+   */
+  it('fileio_test_stat_is_fifo_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_fifo_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.isFIFO()) == "boolean").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_fifo_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isFifo_0100
+   * @tc.name fileio_test_stat_is_fifo_001
+   * @tc.desc Function of API, isFIFO. Determine whether it is a fifo. The return value is false.
+   */
+  it('fileio_test_stat_is_fifo_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_fifo_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(!stat.isFIFO()).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_fifo_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isFifo_0200
+   * @tc.name fileio_test_stat_is_fifo_002
+   * @tc.desc Function of API, isFIFO. The parameter is - 1
+   */
+  it('fileio_test_stat_is_fifo_002', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_fifo_002')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(stat.isFIFO(-1) == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stat_is_fifo_002 has failed for " + e)
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isFile_0000
+   * @tc.name fileio_test_stat_is_file_000
+   * @tc.desc Function of API, isFile. Determine whether it is a file. The return value is Boolean.
+   */
+  it('fileio_test_stat_is_file_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_file_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.isFile()) == "boolean").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_file_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isFile_0100
+   * @tc.name fileio_test_stat_is_file_001
+   * @tc.desc Function of API, isFile. Determine whether it is a file. The return value is true.
+   */
+  it('fileio_test_stat_is_file_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_file_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(stat.isFile()).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("---fileio_test_stat_is_file_001 is passed!")
+    } catch (e) {
+      console.log("fileio_test_stat_is_file_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isFile_0200
+   * @tc.name fileio_test_stat_is_file_002
+   * @tc.desc Function of API, isFile. Determine whether it is a file. The return value is false.
+   */
+  it('fileio_test_stat_is_file_002', 0, function () {
+    let dpath = nextFileName('fileio_test_stat_is_file_002')
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      let stat = fileio.statSync(dpath)
+      expect(!stat.isFile()).assertTrue()
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_file_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isFile_0300
+   * @tc.name fileio_test_stat_is_file_003
+   * @tc.desc Function of API, isFile. The parameter is - 1
+   */
+  it('fileio_test_stat_is_file_003', 0, function () {
+    let dpath = nextFileName('fileio_test_stat_is_file_003')
+    try {
+      expect(fileio.mkdirSync(dpath) !== null).assertTrue()
+      let stat = fileio.statSync(dpath)
+      expect(stat.isFile(-1) == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.rmdirSync(dpath) !== null).assertTrue()
+      console.log("fileio_test_stat_is_file_003 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isSocket_0000
+   * @tc.name fileio_test_stat_is_socket_000
+   * @tc.desc Function of API, isSocket. Determine whether it is a socket. The return value is Boolean.
+   */
+  it('fileio_test_stat_is_socket_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_socket_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.isSocket()) == "boolean").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_socket_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isSocket_0100
+   * @tc.name fileio_test_stat_is_socket_001
+   * @tc.desc Function of API, isSocket. Determine whether it is a socket. The return value is false.
+   */
+  it('fileio_test_stat_is_socket_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_socket_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(!stat.isSocket()).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_socket_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isSocket_0200
+   * @tc.name fileio_test_stat_is_socket_002
+   * @tc.desc Function of API, isSocket. The parameter is - 1
+   */
+  it('fileio_test_stat_is_socket_002', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_socket_002')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(stat.isSocket(-1) == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stat_is_socket_002 has failed for " + e)
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isSymbolicLink_0000
+   * @tc.name fileio_test_stat_is_symbolic_link_000
+   * @tc.desc Function of API, isSymbolicLink. Determine whether it is a symbolic link. The return value is Boolean.
+   */
+  it('fileio_test_stat_is_symbolic_link_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_symbolic_link_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(typeof (stat.isSymbolicLink()) == "boolean").assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_symbolic_link_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isSymbolicLink_0100
+   * @tc.name fileio_test_stat_is_symbolic_link_001
+   * @tc.desc Function of API, isSymbolicLink. Determine whether it is a symbolic link. The return value is false.
+   */
+  it('fileio_test_stat_is_symbolic_link_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_symbolic_link_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(!stat.isSymbolicLink()).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stat_is_symbolic_link_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_Stat_isSymbolicLink_0200
+   * @tc.name fileio_test_stat_is_symbolic_link_002
+   * @tc.desc Function of API, isSymbolicLink. The parameter is - 1
+   */
+  it('fileio_test_stat_is_symbolic_link_002', 0, function () {
+    let fpath = nextFileName('fileio_test_stat_is_symbolic_link_002')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let stat = fileio.statSync(fpath)
+      expect(stat.isSymbolicLink(-1) == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stat_is_symbolic_link_002 has failed for " + e)
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+})
\ No newline at end of file

storage/storagefileiojstest/project/entry/src/main/js/test/FileIOStream.test.js

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import fileio from '@ohos.fileio';
+import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from 'deccjsunit/index'
+import {
+  FILE_CONTENT, prepareFile, fileToReadOnly, fileToWriteOnly, sleep, fileToReadAndWrite, nextFileName, randomString
+} from './Common'
+
+describe('fileIOTestStream', function () {
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_0000
+   * @tc.name fileio_test_stream_create_stream_sync_000
+   * @tc.desc Function of API, mode = r. The test file is exist.
+   */
+  it('fileio_test_stream_create_stream_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_000')
+    expect(prepareFile(fpath, "")).assertTrue()
+    expect(fileToReadOnly(fpath)).assertTrue()
+    try {
+      let ss = fileio.createStreamSync(fpath, "r")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_stream_create_stream_sync_000 is passed!")
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_0100
+   * @tc.name fileio_test_stream_create_stream_sync_001
+   * @tc.desc Function of API, mode = r. The test file is not exist.
+   */
+  it('fileio_test_stream_create_stream_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_001')
+    try {
+      expect(fileio.createStreamSync(fpath, "r") == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_0200
+   * @tc.name fileio_test_stream_create_stream_sync_002
+   * @tc.desc Function of API, mode = w. The test file is exist.
+   */
+  it('fileio_test_stream_create_stream_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_002')
+    expect(prepareFile(fpath, "")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "w")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_0300
+   * @tc.name fileio_test_stream_create_stream_sync_003
+   * @tc.desc Function of API, mode = w. The test file is not exist.
+   */
+  it('fileio_test_stream_create_stream_sync_003', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_003')
+    try {
+      let ss = fileio.createStreamSync(fpath, "w")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_003 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_0400
+   * @tc.name fileio_test_stream_create_stream_sync_004
+   * @tc.desc Function of API, mode = a. The test file is exist.
+   */
+  it('fileio_test_stream_create_stream_sync_004', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_004')
+    expect(prepareFile(fpath, "a")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "a")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length + 1).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_004 has failed for " + e)
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_0500
+   * @tc.name fileio_test_stream_create_stream_sync_005
+   * @tc.desc Function of API, mode = a. The test file is not exist.
+   */
+  it('fileio_test_stream_create_stream_sync_005', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_005')
+    try {
+      let ss = fileio.createStreamSync(fpath, "a")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_005 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_0600
+   * @tc.name fileio_test_stream_create_stream_sync_006
+   * @tc.desc Function of API, mode = r+. The test file is exist.
+   */
+  it('fileio_test_stream_create_stream_sync_006', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_006')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_006 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_0700
+   * @tc.name fileio_test_stream_create_stream_sync_007
+   * @tc.desc Function of API, mode = r+. The test file is not exist.
+   */
+  it('fileio_test_stream_create_stream_sync_007', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_007')
+    try {
+      fileio.createStreamSync(fpath, "r+")
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_007 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_0800
+   * @tc.name fileio_test_stream_create_stream_sync_008
+   * @tc.desc Function of API, mode = w+. The test file is exist.
+   */
+  it('fileio_test_stream_create_stream_sync_008', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_008')
+    expect(prepareFile(fpath, "")).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "w+")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_008 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_0900
+   * @tc.name fileio_test_stream_create_stream_sync_009
+   * @tc.desc Function of API, mode = w+. The test file is not exist.
+   */
+  it('fileio_test_stream_create_stream_sync_009', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_009')
+    try {
+      let ss = fileio.createStreamSync(fpath, "w+")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_009 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_1000
+   * @tc.name fileio_test_stream_create_stream_sync_010
+   * @tc.desc Function of API, mode = a+. The test file is exist.
+   */
+  it('fileio_test_stream_create_stream_sync_010', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_010')
+    expect(prepareFile(fpath, "a")).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "a+")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length + 1).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_010 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_1100
+  * @tc.name fileio_test_stream_create_stream_sync_011
+  * @tc.desc Function of API, mode = a+. The test file is not exist.
+  */
+  it('fileio_test_stream_create_stream_sync_011', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_011')
+    try {
+      let ss = fileio.createStreamSync(fpath, "a+")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_011 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_1200
+  * @tc.name fileio_test_stream_create_stream_sync_012
+  * @tc.desc Function of API, mode = ab. The test file is exist.
+  */
+  it('fileio_test_stream_create_stream_sync_012', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_012')
+    expect(prepareFile(fpath, "")).assertTrue()
+    expect(fileToReadOnly(fpath)).assertTrue()
+    try {
+      let ss = fileio.createStreamSync(fpath, "rb")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_012 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+  
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_1300
+  * @tc.name fileio_test_stream_create_stream_sync_013
+  * @tc.desc Function of API, mode = ab. The test file is not exist.
+  */
+  it('fileio_test_stream_create_stream_sync_013', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_013')
+    try {
+      fileio.createStreamSync(fpath, "rb")
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_013 has failed for " + e)
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_1400
+  * @tc.name fileio_test_stream_create_stream_sync_014
+  * @tc.desc Function of API, mode = wb. The test file is exist.
+  */
+  it('fileio_test_stream_create_stream_sync_014', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_014')
+    expect(prepareFile(fpath, "")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "wb")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_014 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_1500
+  * @tc.name fileio_test_stream_create_stream_sync_015
+  * @tc.desc Function of API, mode = wb. The test file is not exist.
+  */
+  it('fileio_test_stream_create_stream_sync_015', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_015')
+    try {
+      let ss = fileio.createStreamSync(fpath, "wb")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_015 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_1600
+  * @tc.name fileio_test_stream_create_stream_sync_016
+  * @tc.desc Function of API, mode = ab. The test file is exist.
+  */
+  it('fileio_test_stream_create_stream_sync_016', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_016')
+    expect(prepareFile(fpath, "a")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "ab")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length + 1).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_stream_create_stream_sync_016 is passed!")
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_016 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_1700
+  * @tc.name fileio_test_stream_create_stream_sync_017
+  * @tc.desc Function of API, mode = ab. The test file is not exist.
+  */
+  it('fileio_test_stream_create_stream_sync_017', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_017')
+    try {
+      let ss = fileio.createStreamSync(fpath, "ab")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_017 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_1800
+  * @tc.name fileio_test_stream_create_stream_sync_018
+  * @tc.desc Function of API, mode = rb+. The test file is exist.
+  */
+  it('fileio_test_stream_create_stream_sync_018', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_018')
+    expect(prepareFile(fpath, "")).assertTrue()
+    try {
+      let ss = fileio.createStreamSync(fpath, "rb+")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_018 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_1900
+  * @tc.name fileio_test_stream_create_stream_sync_019
+  * @tc.desc Function of API, mode = rb+. The test file is not exist.
+  */
+  it('fileio_test_stream_create_stream_sync_019', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_019')
+    try {
+      fileio.createStreamSync(fpath, "rb+")
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_019 has failed for " + e)
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_2000
+  * @tc.name fileio_test_stream_create_stream_sync_020
+  * @tc.desc Function of API, mode = wb+. The test file is exist.
+  */
+  it('fileio_test_stream_create_stream_sync_020', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_020')
+    expect(prepareFile(fpath, "")).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "wb+")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_020 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_2100
+  * @tc.name fileio_test_stream_create_stream_sync_021
+  * @tc.desc Function of API, mode = wb+. The test file is not exist.
+  */
+  it('fileio_test_stream_create_stream_sync_021', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_021')
+    try {
+      let ss = fileio.createStreamSync(fpath, "wb+")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_021 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_2200
+  * @tc.name fileio_test_stream_create_stream_sync_022
+  * @tc.desc Function of API, mode = ab+. The test file is exist.
+  */
+  it('fileio_test_stream_create_stream_sync_022', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_022')
+    expect(prepareFile(fpath, "a")).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "ab+")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length + 1).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_022 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_2300
+  * @tc.name fileio_test_stream_create_stream_sync_023
+  * @tc.desc Function of API, mode = ab+. The test file is not exist.
+  */
+  it('fileio_test_stream_create_stream_sync_023', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_023')
+    try {
+      let ss = fileio.createStreamSync(fpath, "ab+")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_023 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_2400
+  * @tc.name fileio_test_stream_create_stream_sync_024
+  * @tc.desc Function of API, invaild fpath.
+  */
+  it('fileio_test_stream_create_stream_sync_024', 0, function () {
+    try {
+      fileio.createStreamSync("", "r")
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_024 is passed!" + e)
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_2500
+  * @tc.name fileio_test_stream_create_stream_sync_025
+  * @tc.desc Function of API, invaild mode.
+  */
+  it('fileio_test_stream_create_stream_sync_025', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_create_stream_sync_025')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      fileio.createStreamSync(fpath, "")
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_025 is passed!" + e)
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_2600
+  * @tc.name fileio_test_stream_create_stream_sync_026
+  * @tc.desc Function of API, fpath too long.
+  */
+  it('fileio_test_stream_create_stream_sync_026', 0, function () {
+    let dpath = nextFileName("fileio_stream")
+    fileio.mkdirSync(dpath)
+    try {
+      for (let i = 0; i < 16; i++) {
+        if (i == 15) {
+          let fpath = dpath + "/f" + randomString(248)
+          fileio.createStreamSync(fpath, "w+")
+        } else {
+          dpath = dpath + "/d" + randomString(248)
+          fileio.mkdirSync(dpath)
+        }
+      }
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_026 has failed for " + e)
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_2700
+  * @tc.name fileio_test_stream_create_stream_sync_027
+  * @tc.desc Function of API, filename too long.
+  */
+  it('fileio_test_stream_create_stream_sync_027', 0, function () {
+    let fpath = nextFileName(randomString(256))
+    try {
+      fileio.createStreamSync(fpath, "w+")
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_027 has failed for " + e)
+    }
+  })
+
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_2800
+  * @tc.name fileio_test_stream_create_stream_sync_028
+  * @tc.desc Function of API, path too deep.
+  */
+  it('fileio_test_stream_create_stream_sync_028', 0, function () {
+    let dpath = nextFileName("stream")
+    fileio.mkdirSync(dpath)
+    try {
+      for (let i = 0; i < 113; i++) {
+        if (i == 112) {
+          let fpath = dpath + "/f" + i
+          fileio.createStreamSync(fpath, "w+")
+        } else {
+          dpath = dpath + "/" + i
+          fileio.mkdirSync(dpath)
+        }
+      }
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_028 has failed for " + e)
+    }
+  })
+  
+  /**
+  * @tc.number SUB_STORAGE_FileIO_stream_CreateStreamSync_2900
+  * @tc.name fileio_test_stream_create_stream_sync_029
+  * @tc.desc Function of API, special character.
+  */
+  it('fileio_test_stream_create_stream_sync_029', 0, function () {
+    let fpath = nextFileName("?*:<>/|")
+    try {
+      fileio.createStreamSync(fpath, "w+")
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_create_stream_sync_029 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_0000
+   * @tc.name fileio_test_stream_fdopen_stream_sync_000
+   * @tc.desc Function of API, mode=r. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_000')
+    expect(prepareFile(fpath, "")).assertTrue()
+    expect(fileToReadOnly(fpath)).assertTrue()
+
+    try {
+      let fd = fileio.openSync(fpath, 0o0)
+      let ss = fileio.fdopenStreamSync(fd, "r")
+      expect(ss !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_0100
+   * @tc.name fileio_test_stream_fdopen_stream_sync_001
+   * @tc.desc Function of API, mode=r. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_001', 0, function () {
+    try {
+      expect(fileio.fdopenStreamSync(-1, "r") == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_001 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_0200
+   * @tc.name fileio_test_stream_fdopen_stream_sync_002
+   * @tc.desc Function of API, mode=w. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_002')
+    let fd;
+    expect(prepareFile(fpath, "")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      fd = fileio.openSync(fpath, 0o001)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "w")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_0300
+   * @tc.name fileio_test_stream_fdopen_stream_sync_003
+   * @tc.desc Function of API, mode=w. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_003', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_003')
+    try {
+      let fd = fileio.openSync(fpath, 0o101, 0o222)
+      let ss = fileio.fdopenStreamSync(fd, "w")
+      expect(ss !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_003 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_0400
+   * @tc.name fileio_test_stream_fdopen_stream_sync_004
+   * @tc.desc Function of API, mode=a. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_004', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_004')
+    expect(prepareFile(fpath, "1")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let fd = fileio.openSync(fpath, 0o2001)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "a")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length + 1).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_004 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_0500
+   * @tc.name fileio_test_stream_fdopen_stream_sync_005
+   * @tc.desc Function of API, mode=a. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_005', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_005')
+    try {
+      let fd = fileio.openSync(fpath, 0o101, 0o222)
+      let ss = fileio.fdopenStreamSync(fd, "a")
+      expect(ss !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_005 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_0600
+   * @tc.name fileio_test_stream_fdopen_stream_sync_006
+   * @tc.desc Function of API, mode=r+. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_006', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_006')
+    expect(prepareFile(fpath, "")).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      let ss = fileio.fdopenStreamSync(fd, "r+")
+      expect(ss !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_006 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_0700
+   * @tc.name fileio_test_stream_fdopen_stream_sync_007
+   * @tc.desc Function of API, mode=r+. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_007', 0, function () {
+    try {
+      fileio.fdopenStreamSync(-1, "r+")
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_007 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_0800
+   * @tc.name fileio_test_stream_fdopen_stream_sync_008
+   * @tc.desc Function of API, mode=w+. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_008', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_008')
+    expect(prepareFile(fpath, "")).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "w+")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_008 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_0900
+   * @tc.name fileio_test_stream_fdopen_stream_sync_009
+   * @tc.desc Function of API, mode=w+. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_009', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_009')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o666)
+      let ss = fileio.fdopenStreamSync(fd, "w+")
+      expect(ss !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_009 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_1000
+   * @tc.name fileio_test_stream_fdopen_stream_sync_010
+   * @tc.desc Function of API, mode=a+. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_010', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_010')
+    expect(prepareFile(fpath, "1")).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let fd = fileio.openSync(fpath, 0o2002)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "a+")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length + 1).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_010 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_1100
+   * @tc.name fileio_test_stream_fdopen_stream_sync_011
+   * @tc.desc Function of API, mode=a+. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_011', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_011')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o666)
+      let ss = fileio.fdopenStreamSync(fd, "a+")
+      expect(ss !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_011 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_1200
+   * @tc.name fileio_test_stream_fdopen_stream_sync_012
+   * @tc.desc Function of API, mode=rb. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_012', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_012')
+    expect(prepareFile(fpath, "")).assertTrue()
+    expect(fileToReadOnly(fpath)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o0)
+      let ss = fileio.fdopenStreamSync(fd, "rb")
+      expect(ss !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_012 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_1300
+   * @tc.name fileio_test_stream_fdopen_stream_sync_013
+   * @tc.desc Function of API, mode=rb. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_013', 0, function () {
+    try {
+      fileio.fdopenStreamSync(-1, "rb")
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_013 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_1400
+   * @tc.name fileio_test_stream_fdopen_stream_sync_014
+   * @tc.desc Function of API, mode=wb. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_014', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_014')
+    expect(prepareFile(fpath, "")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let fd = fileio.openSync(fpath, 0o001)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "wb")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_014 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_1500
+   * @tc.name fileio_test_stream_fdopen_stream_sync_015
+   * @tc.desc Function of API, mode=wb. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_015', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_015')
+
+    try {
+      let fd = fileio.openSync(fpath, 0o101, 0o222)
+      let ss = fileio.fdopenStreamSync(fd, "wb")
+      expect(ss !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_015 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_1600
+   * @tc.name fileio_test_stream_fdopen_stream_sync_016
+   * @tc.desc Function of API, mode=ab. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_016', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_016')
+    expect(prepareFile(fpath, "1")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let fd = fileio.openSync(fpath, 0o2001)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "ab")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length + 1).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_016 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_1700
+   * @tc.name fileio_test_stream_fdopen_stream_sync_017
+   * @tc.desc Function of API, mode=ab. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_017', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_017')
+    try {
+      let fd = fileio.openSync(fpath, 0o101, 0o222)
+      let ss = fileio.fdopenStreamSync(fd, "ab")
+      expect(ss !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_017 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_1800
+   * @tc.name fileio_test_stream_fdopen_stream_sync_018
+   * @tc.desc Function of API, mode=rb+. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_018', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_018')
+    expect(prepareFile(fpath, "")).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      let ss = fileio.fdopenStreamSync(fd, "rb+")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_018 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_1900
+   * @tc.name fileio_test_stream_fdopen_stream_sync_019
+   * @tc.desc Function of API, mode=rb+. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_019', 0, function () {
+    try {
+      fileio.fdopenStreamSync(-1, "rb+")
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_019 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_2000
+   * @tc.name fileio_test_stream_fdopen_stream_sync_020
+   * @tc.desc Function of API, mode=wb+. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_020', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_020')
+    expect(prepareFile(fpath, "")).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let fd = fileio.openSync(fpath, 0o002)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "wb+")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_020 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_2100
+   * @tc.name fileio_test_stream_fdopen_stream_sync_021
+   * @tc.desc Function of API, mode=wb+. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_021', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_021')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o666)
+      let ss = fileio.fdopenStreamSync(fd, "wb+")
+      expect(ss !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_021 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_2200
+   * @tc.name fileio_test_stream_fdopen_stream_sync_022
+   * @tc.desc Function of API, mode=ab+. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_022', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_022')
+    expect(prepareFile(fpath, "1")).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let fd = fileio.openSync(fpath, 0o2002)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "ab+")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length + 1).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_022 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_2300
+   * @tc.name fileio_test_stream_fdopen_stream_sync_023
+   * @tc.desc Function of API, mode=ab+. The test file is not exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_023', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_023')
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o666)
+      let ss = fileio.fdopenStreamSync(fd, "ab+")
+      expect(ss !== null).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_fdopen_stream_sync_023 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_2400
+   * @tc.name fileio_test_stream_fdopen_stream_sync_024
+   * @tc.desc Function of API, invaild fildes. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_024', 0, function () {
+    try {
+      expect(fileio.fdopenStreamSync(null, "r") == null).assertTrue()
+      expect(null).assertFail();
+    } catch (e) {
+      console.log("---fileio_test_stream_fdopen_stream_sync_024 is passed!" + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FdopenStreamSync_2400
+   * @tc.name fileio_test_stream_fdopen_stream_sync_025
+   * @tc.desc Function of API, invaild mode. The test file is exist.
+   */
+  it('fileio_test_stream_fdopen_stream_sync_025', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_fdopen_stream_sync_025')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o2)
+      expect(fileio.fdopenStreamSync(fd, "") == null).assertTrue()
+      expect(null).assertFail();
+    } catch (e) {
+      console.log("---fileio_test_stream_fdopen_stream_sync_025 is passed!" + e)
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_ReadSync_0000
+   * @tc.name fileio_test_stream_read_sync_000
+   * @tc.desc Function of API, not set options.
+   */
+  it('fileio_test_stream_read_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_read_sync_000')
+    let text = "0123456789abcdefg";
+    expect(prepareFile(fpath, text)).assertTrue()
+    try {
+      let ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      let len = ss.readSync(new ArrayBuffer(4096))
+      expect(len == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_read_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_ReadSync_0100
+   * @tc.name fileio_test_stream_read_sync_001
+   * @tc.desc Function of API, position.
+   */
+  it('fileio_test_stream_read_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_read_sync_001')
+    let text = "0123456789abcdefg";
+    expect(prepareFile(fpath, text)).assertTrue()
+    try {
+      let ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      let len = ss.readSync(new ArrayBuffer(4096), {
+        position: 1
+      })
+      expect(len == text.length - 1).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_read_sync_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_ReadSync_0200
+   * @tc.name fileio_test_stream_read_sync_002
+   * @tc.desc Function of API, offset.
+   */
+  it('fileio_test_stream_read_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_read_sync_002')
+    let text = "0123456789abcdefg";
+    expect(prepareFile(fpath, text)).assertTrue()
+    try {
+      let ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      let len = ss.readSync(new ArrayBuffer(4096), {
+        offset: 1
+      })
+      expect(len == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_read_sync_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_ReadSync_0300
+   * @tc.name fileio_test_stream_read_sync_003
+   * @tc.desc Function of API, length.
+   */
+  it('fileio_test_stream_read_sync_003', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_read_sync_003')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      let len = ss.readSync(new ArrayBuffer(4096), {
+        length: 1
+      })
+      expect(len == 1).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_read_sync_003 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_ReadSync_0400
+   * @tc.name fileio_test_stream_read_sync_004
+   * @tc.desc Function of API, readBuf.
+   */
+  it('fileio_test_stream_read_sync_004', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_read_sync_004')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      var ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      let len = ss.readSync(null)
+      expect(len == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_read_sync_004 has failed for " + e)
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_ReadSync_0500
+   * @tc.name fileio_test_stream_read_sync_005
+   * @tc.desc Function of API, position = -1.
+   */
+  it('fileio_test_stream_read_sync_005', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_read_sync_005')
+    let text = "0123456789abcdefg";
+    expect(prepareFile(fpath, text)).assertTrue()
+    try {
+      var ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      let len = ss.readSync(new ArrayBuffer(4096), {
+        position: -1
+      })
+      expect(len == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("---fileio_test_stream_read_sync_005 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_ReadSync_0600
+   * @tc.name fileio_test_stream_read_sync_006
+   * @tc.desc Function of API, offset.
+   */
+  it('fileio_test_stream_read_sync_006', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_read_sync_006')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      var ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      let len = ss.readSync(new ArrayBuffer(4096), {
+        offset: -1
+      })
+      expect(len == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_read_sync_006 has failed for " + e)
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_0000
+   * @tc.name fileio_test_stream_write_sync_000
+   * @tc.desc Function of API, not set options.
+   */
+  it('fileio_test_stream_write_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      expect(ss.writeSync(text) == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("---fileio_test_stream_write_sync_000 is passed!")
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_0100
+   * @tc.name fileio_test_stream_write_sync_001
+   * @tc.desc Function of API, invaild encoding.
+   */
+  it('fileio_test_stream_write_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_001')
+    expect(prepareFile(fpath, "")).assertTrue()
+    let ss
+    try {
+      ss = fileio.createStreamSync(fpath, "w+")
+      expect(ss !== null).assertTrue()
+      expect(ss.writeSync(FILE_CONTENT, {
+        encoding: "ASCII"
+      }) !== null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_001 has failed for " + e)
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_0200
+   * @tc.name fileio_test_stream_write_sync_002
+   * @tc.desc Function of API, position.
+   */
+  it('fileio_test_stream_write_sync_002', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_002')
+    expect(prepareFile(fpath, "a")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o001)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "w")
+      expect(ss !== null).assertTrue()
+      expect(ss.writeSync("aaa") !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == 3).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_002 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_0300
+   * @tc.name fileio_test_stream_write_sync_003
+   * @tc.desc Function of API, offset.
+   */
+  it('fileio_test_stream_write_sync_003', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_003')
+    expect(prepareFile(fpath, "a")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o001)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "w")
+      expect(ss !== null).assertTrue()
+      expect(ss.writeSync("aaa") !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == 3).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_003 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_0400
+   * @tc.name fileio_test_stream_write_sync_004
+   * @tc.desc Function of API, length.
+   */
+  it('fileio_test_stream_write_sync_004', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_004')
+    expect(prepareFile(fpath, "a")).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text)
+      expect(wlen == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r+")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_004 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_0500
+   * @tc.name fileio_test_stream_write_sync_005
+   * @tc.desc Function of API, encoding.
+   */
+  it('fileio_test_stream_write_sync_005', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_005')
+    expect(prepareFile(fpath, "")).assertTrue()
+    let writeStrArray = new Array("aaa", "123")
+    let encodingArray = new Array('utf-8', 'utf-16')
+    try {
+      for (let i = 0; i < encodingArray.length; i++) {
+        let ss = fileio.createStreamSync(fpath, "w+")
+        expect(ss !== null).assertTrue()
+        expect(ss.writeSync(writeStrArray[i], {
+          encoding: encodingArray[i]
+        }) !== null).assertTrue()
+        expect(ss.closeSync() !== null).assertTrue()
+        ss = fileio.createStreamSync(fpath, "r+")
+        let rlen = ss.readSync(new ArrayBuffer(4096))
+        expect(rlen !== null).assertTrue()
+        expect(ss.closeSync() !== null).assertTrue()
+      }
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_005 has failed for " + e)
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_0600
+   * @tc.name fileio_test_stream_write_sync_006
+   * @tc.desc Function of API, position.
+   */
+  it('fileio_test_stream_write_sync_006', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_006')
+    expect(prepareFile(fpath, "a")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o001)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "w")
+      expect(ss !== null).assertTrue()
+      expect(ss.writeSync("aaa", {
+        position: 1
+      }) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == 4).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_006 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_0700
+   * @tc.name fileio_test_stream_write_sync_007
+   * @tc.desc Function of API, offset.
+   */
+  it('fileio_test_stream_write_sync_007', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_007')
+    expect(prepareFile(fpath, "a")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o001)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "w")
+      expect(ss !== null).assertTrue()
+      expect(ss.writeSync("aaa", {
+        offset: 1
+      }) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == 2).assertTrue()
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_007 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_0800
+   * @tc.name fileio_test_stream_write_sync_008
+   * @tc.desc Function of API, length.
+   */
+  it('fileio_test_stream_write_sync_008', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_008')
+    expect(prepareFile(fpath, "")).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      let wlen = ss.writeSync(text, {
+        length: text.length
+      })
+      expect(wlen == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r+")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(rlen == text.length).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_008 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_0900
+   * @tc.name fileio_test_stream_write_sync_009
+   * @tc.desc Function of API, invaild fcontent.
+   */
+  it('fileio_test_stream_write_sync_009', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_009')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      var ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      ss.writeSync(-1)
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_stream_write_sync_009 has failed for " + e)
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_1000
+   * @tc.name fileio_test_stream_write_sync_010
+   * @tc.desc Function of API, invaild encoding.
+   */
+  it('fileio_test_stream_write_sync_010', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_010')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      var ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      expect(ss.writeSync(FILE_CONTENT, {
+        encoding: ""
+      }) == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_010 has failed for " + e)
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_1100
+   * @tc.name fileio_test_stream_write_sync_011
+   * @tc.desc Function of API, invaild position.
+   */
+  it('fileio_test_stream_write_sync_011', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_011')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      var ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      expect(ss.writeSync(FILE_CONTENT, {
+        position: -1
+      }) == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_011 has failed for " + e)
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_WriteSync_1200
+   * @tc.name fileio_test_stream_write_sync_012
+   * @tc.desc Function of API, invaild offset.
+   */
+  it('fileio_test_stream_write_sync_012', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_sync_012')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      var ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      expect(ss.writeSync(FILE_CONTENT, {
+        offset: -1
+      }) == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_write_sync_012 has failed for " + e)
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_write_read_4k_sync
+   * @tc.name fileio_test_stream_write_read_4k_sync
+   * @tc.desc Function of API, read 4k file.
+   */
+  it('fileio_test_stream_write_read_4k_sync', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_write_read_4k_sync')
+    expect(prepareFile(fpath, "a")).assertTrue()
+    expect(fileToWriteOnly(fpath)).assertTrue()
+    try {
+      let fd = fileio.openSync(fpath, 0o001)
+      expect(fd !== null).assertTrue()
+      let ss = fileio.fdopenStreamSync(fd, "w")
+      expect(ss !== null).assertTrue()
+      expect(ss.writeSync(randomString(4096)) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileToReadOnly(fpath)).assertTrue()
+      ss = fileio.createStreamSync(fpath, "r")
+      let rlen = ss.readSync(new ArrayBuffer(4096))
+      expect(fileio.closeSync(fd) !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_write_read_4k_sync has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FlushSync_0000
+   * @tc.name fileio_test_stream_flush_sync_000
+   * @tc.desc Function of API, flushSync.
+   */
+  it('fileio_test_stream_flush_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_flush_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let text = "0123456789abcdefg";
+    try {
+      let ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      expect(ss.writeSync(text) == text.length).assertTrue()
+      expect(ss.flushSync() !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_flush_sync_001 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_FlushSync_0100
+   * @tc.name fileio_test_stream_flush_sync_001
+   * @tc.desc Function of API, error.
+   */
+  it('fileio_test_stream_flush_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_flush_sync_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss !== null).assertTrue()
+      expect(ss.closeSync() !== null).assertTrue()
+      ss.flushSync()
+      expect(null).assertFail()
+    } catch (e) {
+      console.log("fileio_test_stream_flush_sync_001 has failed for " + e)
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    }
+  })
+
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CloseSync_0000
+   * @tc.name fileio_test_stream_close_sync_000
+   * @tc.desc Function of API, closeSync.
+   */
+  it('fileio_test_stream_close_sync_000', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_close_sync_000')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    try {
+      let ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+    } catch (e) {
+      console.log("fileio_test_stream_close_sync_000 has failed for " + e)
+      expect(null).assertFail()
+    }
+  })
+  
+  /**
+   * @tc.number SUB_STORAGE_FileIO_stream_CloseSync_0100
+   * @tc.name fileio_test_stream_close_sync_001
+   * @tc.desc Function of API, error.
+   */
+  it('fileio_test_stream_close_sync_001', 0, function () {
+    let fpath = nextFileName('fileio_test_stream_close_sync_001')
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue()
+    let ss;
+    try {
+      ss = fileio.createStreamSync(fpath, "r+")
+      expect(ss.closeSync() !== null).assertTrue()
+      expect(ss.closeSync() == null).assertTrue()
+      expect(null).assertFail()
+    } catch (e) {
+      expect(fileio.unlinkSync(fpath) !== null).assertTrue()
+      console.log("fileio_test_stream_close_sync_001 has failed for " + e)
+    }
+  })
+})
\ No newline at end of file

storage/storagefileiojstest/project/entry/src/main/js/test/List.test.js

+/*
+ * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+require('./File.test.js')
+require('./FileIO.test.js')
+require('./FileIODir.test.js')
+require('./FileIODirent.test.js')
+require('./FileIOStat.test.js')
+require('./FileIOStream.test.js')
\ No newline at end of file

storage/storagefileiojstest/project/entry/src/main/resources/base/element/string.json

+{
+  "string": [
+    {
+      "name": "app_name",
+      "value": "MyApplication"
+    },
+    {
+      "name": "mainability_description",
+      "value": "JS_Phone_Empty Feature Ability"
+    }
+  ]
+}
\ No newline at end of file

test_packages.gni

@@ -39,6 +39,7 @@ _all_test_packages = [
   "${ACTS_ROOT}/updater:update",
   "${ACTS_ROOT}/graphic:graphic",
   "${ACTS_ROOT}/ace:ace",
+  "${ACTS_ROOT}/storage:storage",
 ]
 
 _all_test_packages_ivi = [