fileIO模块open、read、stat、truncate、write接口用例增加

Signed-off-by: Ngsl_1234 <gaoshunli@huawei.com>

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

 /*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Copyright (C) 2021-2022 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
@@ -14,6 +14,7 @@
  */
 
 import fileio from '@ohos.fileio';
+import fileIO from '@ohos.file.fs';
 import featureAbility from '@ohos.ability.featureAbility';
 
 export const FILE_CONTENT = 'hello world';
@@ -126,6 +127,7 @@ function isInclude(error, message) {
 
 export {
   fileio,
+  fileIO,
   isIntNum,
   isString,
   isBoolean,

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

 /*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
+ * Copyright (C) 2021-2022 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
@@ -65,6 +65,11 @@ import fileioSymlink from './module_fileio/members/symlink.test.js'
 import fileioTruncate from './module_fileio/members/truncate.test.js'
 import fileioUnlink from './module_fileio/members/unlink.test.js'
 import fileioWrite from './module_fileio/members/write.test.js'
+import fileIOOpenFile from './module_fileio/members/open_file.test.js'
+import fileIORead from './module_fileio/members/readV9.test.js'
+import fileIOStat from './module_fileio/members/statV9.test.js'
+import fileIOTruncate from './module_fileio/members/truncateV9.test.js'
+import fileIOWrite from './module_fileio/members/writeV9.test.js'
 export default function testsuite() {
     fileIOTest()
     fileIOTestDir()
@@ -118,4 +123,9 @@ export default function testsuite() {
     fileioTruncate()
     fileioUnlink()
     fileioWrite()
+    fileIOOpenFile()
+    fileIORead()
+    fileIOStat()
+    fileIOTruncate()
+    fileIOWrite()
 }

storage/storagefileiojstest/src/main/js/test/module_fileio/members/open_file.test.js

+/*
+ * Copyright (C) 2022 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.file.fs';
+import {
+    fileio, fileIO, FILE_CONTENT, prepareFile, nextFileName, isIntNum,
+    describe, it, expect,
+  } from '../../Common';
+  
+  export default function fileIOOpenFile() {
+  describe('fileIO_fs_open_file', function () {
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPENIO_SYNC_0000
+     * @tc.name fileIO_open_sync_000
+     * @tc.desc Test openSync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_sync_000', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_sync_000');
+
+        try {
+            let file = fileIO.openSync(fpath, 0o102);
+            console.info('fileIO_open_sync_000, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_sync_000 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPENIO_SYNC_0010
+     * @tc.name fileIO_open_sync_001
+     * @tc.desc Test openSync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_sync_001', 0, function () {
+        try {
+            fileIO.openSync();
+            expect(null).assertFail();
+        } catch (e) {
+            console.log('fileIO_open_sync_001 has failed for ' + e.message + ', code: ' + e.code);
+            expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue;
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPENIO_SYNC_0020
+     * @tc.name fileIO_open_sync_002
+     * @tc.desc Test openSync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_sync_002', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_sync_002');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = fileIO.openSync(fpath, 0o202);
+            console.info('fileIO_open_sync_002, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_sync_002 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPENIO_SYNC_0030
+     * @tc.name fileIO_open_sync_003
+     * @tc.desc Test openSync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_sync_003', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_sync_003');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = fileIO.openSync(fpath, 0o1002);
+            console.info('fileIO_open_sync_003, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_sync_003 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPENIO_SYNC_0040
+     * @tc.name fileIO_open_sync_004
+     * @tc.desc Test openSync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_sync_004', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_sync_004');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = fileIO.openSync(fpath, 0o2002);
+            console.info('fileIO_open_sync_004, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            let length = 100;
+            let num = fileIO.writeSync(file.fd, new ArrayBuffer(length));
+            expect(num == length).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_sync_004 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPENIO_SYNC_0050
+     * @tc.name fileIO_open_sync_005
+     * @tc.desc Test openSync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_sync_005', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_sync_005');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = fileIO.openSync(fpath, 0o4002);
+            console.info('fileIO_open_sync_005, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_sync_005 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPENIO_SYNC_0060
+     * @tc.name fileIO_open_sync_006
+     * @tc.desc Test openSync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_sync_006', 0, async function (done) {
+        let dpath = await nextFileName('fileIO_open_sync_006');
+        fileio.mkdirSync(dpath);
+
+        try {
+            let file = fileIO.openSync(dpath, 0o200000);
+            console.info('fileIO_open_sync_006, fd: ' + file.fd);
+            fileio.rmdirSync(dpath);
+            expect(isIntNum(file.fd)).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_sync_006 has failed for ' + e.message + ', code: ' + e.code);
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPENIO_SYNC_0070
+     * @tc.name fileIO_open_sync_007
+     * @tc.desc Test openSync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_sync_007', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_sync_007');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = fileIO.openSync(fpath, 0o400002);
+            console.info('fileIO_open_sync_007, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_sync_007 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPENIO_SYNC_0080
+     * @tc.name fileIO_open_sync_008
+     * @tc.desc Test openSync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_sync_008', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_sync_008');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = fileIO.openSync(fpath, 0o4010002);
+            console.info('fileIO_open_sync_008, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_sync_008 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPEN_FILE_ASYNC_0000
+     * @tc.name fileIO_open_async_000
+     * @tc.desc Test openAsync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_async_000', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_async_000');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = await fileIO.open(fpath, 0o102);
+            console.info('fileIO_open_async_000, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_async_000 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPENIO_ASYNC_0010
+     * @tc.name fileIO_open_async_001
+     * @tc.desc Test openAsync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_async_001', 0, function () {
+        try {
+            fileIO.openAsync();
+            expect(null).assertFail();
+        } catch (e) {
+            console.log('fileIO_open_async_001 has failed for ' + e.message + ', code: ' + e.code);
+            expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue;
+        }
+    });
+    /**
+     * @tc.number SUB_DF_FILEIO_OPEN_FILE_ASYNC_0020
+     * @tc.name fileIO_open_async_002
+     * @tc.desc Test openAsync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_async_002', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_async_002');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = await fileIO.open(fpath, 0o202);
+            console.info('fileIO_open_async_002, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_async_002 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPEN_FILE_ASYNC_0030
+     * @tc.name fileIO_open_async_003
+     * @tc.desc Test openAsync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_async_003', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_async_003');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = await fileIO.open(fpath, 0o1002);
+            console.info('fileIO_open_async_003, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_async_003 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPEN_FILE_ASYNC_0040
+     * @tc.name fileIO_open_async_004
+     * @tc.desc Test openAsync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_async_004', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_async_004');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = await fileIO.open(fpath, 0o2002);
+            console.info('fileIO_open_async_004, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            let length = 100;
+            let num = fileIO.writeSync(file.fd,new ArrayBuffer(length));
+            expect(num == length).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_async_004 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPEN_ASYNC_0050
+     * @tc.name fileIO_open_async_005
+     * @tc.desc Test openAsync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_async_005', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_async_005');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = await fileIO.open(fpath, 0o4002);
+            console.info('fileIO_open_async_005, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_async_005 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPEN_FILE_ASYNC_0060
+     * @tc.name fileIO_open_async_006
+     * @tc.desc Test openAsync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_async_006', 0, async function (done) {
+        let dpath = await nextFileName('fileIO_open_async_006');
+        fileio.mkdirSync(dpath);
+
+        try {
+            let file = await fileIO.open(dpath, 0o200000);
+            console.info('fileIO_open_async_006, fd: ' + file.fd);
+            fileio.rmdirSync(dpath);
+            expect(isIntNum(file.fd)).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_async_006 has failed for ' + e.message + ', code: ' + e.code);
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPEN_FILE_ASYNC_0070
+     * @tc.name fileIO_open_async_007
+     * @tc.desc Test openAsync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_async_007', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_async_007');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = await fileIO.open(fpath, 0o400002);
+            console.info('fileIO_open_async_007, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_async_007 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPEN_FILE_ASYNC_0080
+     * @tc.name fileIO_open_async_007
+     * @tc.desc Test openAsync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_async_008', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_async_008');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            let file = await fileIO.open(fpath, 0o4010002);
+            console.info('fileIO_open_async_008, fd: ' + file.fd);
+            expect(isIntNum(file.fd)).assertTrue();
+            expect(fileio.unlinkSync(fpath) == null).assertTrue();
+            done();
+        } catch (e) {
+            console.log('fileIO_open_async_008 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+
+    /**
+     * @tc.number SUB_DF_FILEIO_OPENIO_ASYNC_0090
+     * @tc.name fileIO_open_async_009
+     * @tc.desc Test openAsync() interfaces.
+     * @tc.size MEDIUM
+     * @tc.type Functoin
+     * @tc.level Level 0
+     * @tc.require
+     */
+    it('fileIO_open_async_009', 0, async function (done) {
+        let fpath = await nextFileName('fileIO_open_async_009');
+        expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+        try {
+            fileIO.open(fpath, 0o102, function (err,file) {
+                console.info('fileIO_open_async_009, fd: ' + file.fd);
+                expect(isIntNum(file.fd)).assertTrue();
+                expect(fileio.unlinkSync(fpath) == null).assertTrue();
+                done();
+            });
+        } catch (e) {
+            console.log('fileIO_open_async_009 has failed for ' + e.message + ', code: ' + e.code);
+            expect(null).assertFail();
+        }
+    });
+});
+}
\ No newline at end of file

storage/storagefileiojstest/src/main/js/test/module_fileio/members/readV9.test.js

+/*
+ * Copyright (C) 2022 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.file.fs';
+import {
+  fileio, fileIO, FILE_CONTENT, prepareFile, nextFileName, isIntNum,
+  describe, it, expect,
+} from '../../Common';
+  
+  export default function fileIORead() {
+  describe('fileIO_fs_read', function () {
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_SYNC_0000
+   * @tc.name fileIO_test_read_sync_000
+   * @tc.desc Test readSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_sync_000', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_read_sync_000');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+    try {
+      let fd = fileio.openSync(fpath, 0o2);
+      expect(isIntNum(fd)).assertTrue();
+      let len = fileIO.readSync(fd, new ArrayBuffer(4096));
+      expect(len == FILE_CONTENT.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.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_SYNC_0010
+   * @tc.name fileIO_test_read_sync_001
+   * @tc.desc Test readSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_sync_001', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_read_sync_001');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+    try {
+      let fd = fileio.openSync(fpath, 0o2);
+      expect(isIntNum(fd)).assertTrue();
+      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_001 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_SYNC_0020
+   * @tc.name fileIO_test_read_sync_002
+   * @tc.desc Test readSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_sync_002', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_read_sync_002');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+    try {
+      let fd = fileio.openSync(fpath, 0o2);
+      expect(isIntNum(fd)).assertTrue();
+      let len = fileIO.readSync(fd, new ArrayBuffer(4096), {
+        offset: 1,
+      });
+      expect(len == FILE_CONTENT.length - 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.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_SYNC_0030
+   * @tc.name fileIO_test_read_sync_003
+   * @tc.desc Test readSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_sync_003', 0, async function () {
+    let fd;
+    const invalidLength = 9999;
+    let fpath = await nextFileName('fileIO_test_read_sync_003');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+    try {
+      fd = fileio.openSync(fpath, 0o2, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      fileIO.readSync(fd, new ArrayBuffer(4096), {length: invalidLength});
+      expect(null).assertFail();
+    } catch (e) {
+      console.log('fileIO_test_read_sync_003 has failed for ' + e.message + ', code: ' + e.code);
+      expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_SYNC_0040
+   * @tc.name fileIO_test_read_sync_004
+   * @tc.desc Test readSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_sync_004', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_read_sync_004');
+
+    try {
+      fileIO.readSync(-1, new ArrayBuffer(4096));
+      expect(null).assertFail();
+    } catch (e) {
+      console.log('fileIO_test_read_sync_004 has failed for ' + e.message + ', code: ' + e.code);
+      expect(e.code == 13900008 && e.message == 'Bad file descriptor').assertTrue();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_SYNC_0050
+   * @tc.name fileIO_test_read_sync_005
+   * @tc.desc Test readSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_sync_005', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_read_sync_005');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+    try {
+      let fd = fileio.openSync(fpath, 0o2);
+      expect(isIntNum(fd)).assertTrue();
+      let invalidPos = FILE_CONTENT.length + 1;
+      let len = fileIO.readSync(fd, new ArrayBuffer(4096), {
+        offset: invalidPos,
+      });
+      expect(len == 0).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+    } catch (e) {
+      console.log('fileIO_test_read_sync_005 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_ASYNC_0000
+   * @tc.name fileIO_test_read_async_000
+   * @tc.desc Test readAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_async_000', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_read_async_000');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+    try {
+      let fd = fileio.openSync(fpath, 0o2);
+      expect(isIntNum(fd)).assertTrue();
+      let res = await fileIO.read(fd, new ArrayBuffer(4096));
+      expect(res == FILE_CONTENT.length).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+      done();
+    } catch (e) {
+      console.log('fileIO_test_read_async_000 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_ASYNC_0010
+   * @tc.name fileIO_test_read_async_001
+   * @tc.desc Test readAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_async_001', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_read_async_001');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+    try {
+      let fd = fileio.openSync(fpath, 0o2);
+      expect(isIntNum(fd)).assertTrue();
+      fileIO.read(fd, new ArrayBuffer(4096), async function (err, readlen) {
+        expect(readlen == FILE_CONTENT.length).assertTrue();
+        expect(fileio.closeSync(fd) == null).assertTrue();
+        expect(fileio.unlinkSync(fpath) == null).assertTrue();
+        done();
+      });
+    } catch (e) {
+      console.log('fileIO_test_read_async_001 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_ASYNC_0020
+   * @tc.name fileIO_test_read_async_002
+   * @tc.desc Test readAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_async_002', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_read_async_002');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+    try {
+      let fd = fileio.openSync(fpath);
+      expect(isIntNum(fd)).assertTrue();
+      let readlen = await fileIO.read(fd, new ArrayBuffer(4096));
+      expect(readlen == FILE_CONTENT.length).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+      done();
+    } catch (e) {
+      console.log('fileIO_test_read_async_002 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_ASYNC_0030
+   * @tc.name fileIO_test_read_async_003
+   * @tc.desc Test readAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_async_003', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_read_async_003');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+    try {
+      let fd = fileio.openSync(fpath);
+      expect(isIntNum(fd)).assertTrue();
+      let readlen = await fileIO.read(fd, new ArrayBuffer(4096), {
+        offset: 1,
+      });
+      expect(readlen == FILE_CONTENT.length - 1).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+      done();
+    } catch (e) {
+      console.log('fileIO_test_read_async_003 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_ASYNC_0040
+   * @tc.name fileIO_test_read_async_004
+   * @tc.desc Test readAsync() interface.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_async_004', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_read_async_004');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+    try {
+      let fd = fileio.openSync(fpath);
+      expect(isIntNum(fd)).assertTrue();
+      let readlen = await fileIO.read(fd, new ArrayBuffer(4096), {
+        length: 3,
+      });
+      expect(readlen == 3).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+      done();
+    } catch (e) {
+      console.log('fileIO_test_read_async_004 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_ASYNC_0050
+   * @tc.name fileIO_test_read_async_005
+   * @tc.desc Test readAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_async_005', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_read_async_005');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+    try {
+      let fd = fileio.openSync(fpath, 0o2);
+      expect(isIntNum(fd)).assertTrue();
+      let len = await fileIO.read(fd, new ArrayBuffer(4096), {
+        offset: FILE_CONTENT.length + 10,
+      });
+      expect(isIntNum(len)).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+      done();
+    } catch (e) {
+      console.log('fileIO_test_read_async_005 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_READ_ASYNC_0060
+   * @tc.name fileIO_test_read_async_006
+   * @tc.desc Test readAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_read_async_006', 0, async function (done) {
+    try {
+      await fileIO.read(-1, new ArrayBuffer(4096));
+      expect(null).assertFail();
+    } catch (e) {
+      console.log('fileIO_test_read_async_006 has failed for ' + e.message + ', code: ' + e.code);
+      expect(e.code == 13900008 && e.message == 'Bad file descriptor').assertTrue();
+      done();
+    }
+  });
+
+});
+}

storage/storagefileiojstest/src/main/js/test/module_fileio/members/truncateV9.test.js

+/*
+ * Copyright (C) 2022 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.file.fs';
+import {
+  fileio, fileIO, FILE_CONTENT, prepareFile, nextFileName, isIntNum,
+  describe, it, expect,
+} from '../../Common';
+
+  export default function fileIOTruncate() {
+  describe('fileIO_fs_truncate', function () {
+
+  /**
+   * @tc.number SUB_DF_FILEIO_TRUNCATE_ASYNC_0000
+   * @tc.name fileIO_truncate_async_000
+   * @tc.desc Test the truncateAsync() interface that receives the fpath parameter.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_truncate_async_000', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_truncate_async_000');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+    let truncateLen = 5;
+
+    try {
+      await fileIO.truncate(fpath, truncateLen);
+      let fd = fileio.openSync(fpath, 0o2);
+      expect(isIntNum(fd)).assertTrue();
+      let len = fileio.readSync(fd, new ArrayBuffer(4096));
+      expect(len == truncateLen).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+      done();
+    } catch (e) {
+      console.info('fileIO_truncate_async_000 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_TRUNCATE_ASYNC_0010
+   * @tc.name fileIO_truncate_async_001
+   * @tc.desc Test the truncateAsync() interface that receives the fd parameter.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_truncate_async_001', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_truncate_async_001');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+    let fd = fileio.openSync(fpath, 0o2);
+    expect(isIntNum(fd)).assertTrue();
+    let truncateLen = 5;
+
+    try {
+      fileIO.truncate(fd, truncateLen, function (err) {
+        let len = fileio.readSync(fd, new ArrayBuffer(4096));
+        expect(len == truncateLen).assertTrue();
+        expect(fileio.closeSync(fd) == null).assertTrue();
+        expect(fileio.unlinkSync(fpath) == null).assertTrue();
+        done();
+      })
+    } catch (e) {
+      console.log('fileIO_truncate_async_001 has failed for '  + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_TRUNCATE_ASYNC_0020
+   * @tc.name fileIO_truncate_async_002
+   * @tc.desc Test the truncateAsync() interface that receives the fpath parameter.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_truncate_async_002', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_truncate_async_002');
+    expect(prepareFile(fpath, 'truncate')).assertTrue();
+    let truncateLen = 2;
+
+    try {
+      fileIO
+        .truncate(fpath, truncateLen)
+        .then(function (err) {
+          expect(err == null).assertTrue();
+          let fd = fileio.openSync(fpath, 0o2);
+          expect(isIntNum(fd)).assertTrue();
+          let len = fileio.readSync(fd, new ArrayBuffer(4096));
+          expect(len == truncateLen).assertTrue();
+          expect(fileio.closeSync(fd) == null).assertTrue();
+          expect(fileio.unlinkSync(fpath) == null).assertTrue();
+          done();
+        })
+        .catch(function (e) {
+          console.log('catch '  + e.message + ', code: ' + e.code);
+        });
+    } catch(e) {
+      console.log('fileIO_truncate_async_002 has failed for '  + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_TRUNCATE_ASYNC_0030
+   * @tc.name fileIO_truncate_async_003
+   * @tc.desc Test the truncateAsync() interface that receives the fd parameter.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_truncate_async_003', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_truncate_async_003');
+    expect(prepareFile(fpath, 'truncate')).assertTrue();
+    let fd = fileio.openSync(fpath, 0o2);
+    expect(isIntNum(fd)).assertTrue();
+    let truncateLen = 2;
+
+    try {
+      fileIO.truncate(fd, truncateLen)
+        .then(function (err) {
+          expect(err == null).assertTrue();
+          let len = fileio.readSync(fd, new ArrayBuffer(4096));
+          expect(len == truncateLen).assertTrue();
+          expect(fileio.closeSync(fd) == null).assertTrue();
+          expect(fileio.unlinkSync(fpath) == null).assertTrue();
+          done();
+        })
+        .catch(function (e) {
+          console.log('catch '  + e.message + ', code: ' + e.code);
+        })
+    } catch(e) {
+      console.log('fileIO_truncate_async_003 has failed for '  + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_TRUNCATE_ASYNC_0040
+   * @tc.name fileIO_truncate_async_004
+   * @tc.desc Test the truncateAsync() interface that receives the fpath parameter.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_truncate_async_004', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_truncate_async_004');
+    let truncateLen = 2;
+
+    try {
+      fileIO.truncate(fpath, truncateLen, function (err) {
+        done();
+      });
+    } catch (e) {
+      console.log('fileIO_truncate_async_004 has failed for '  + e.message + ', code: ' + e.code);
+      expect(!!e).assertTrue();
+      expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+      done();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_TRUNCATE_SYNC_0000
+   * @tc.name fileIO_test_truncate_sync_000
+   * @tc.desc Test the truncateSync() interface that receives the fpath parameter.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_truncate_sync_000', 0, async function () {
+    let fpath = await 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.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_TRUNCATE_SYNC_0000
+   * @tc.name fileIO_test_truncate_sync_001
+   * @tc.desc Test the truncateSync() interface that receives the fd parameter.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_truncate_sync_001', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_truncate_sync_001');
+    expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+    let fd = fileio.openSync(fpath, 0o2);
+    expect(isIntNum(fd)).assertTrue();
+    let truncateLen = 5;
+
+    try {
+      fileIO.truncateSync(fd, truncateLen);
+      let len = fileio.readSync(fd, new ArrayBuffer(4096));
+      expect(len == truncateLen).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+    } catch (e) {
+      console.log('fileIO_test_truncate_sync_001 has failed for '  + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_TRUNCATE_SYNC_0010
+   * @tc.name fileIO_test_truncate_sync_002
+   * @tc.desc Test the truncateSync() interface that receives the fpath parameter.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_truncate_sync_002', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_truncate_sync_002');
+
+    try {
+      let stat = fileIO.truncateSync(fpath);
+      console.info('fileIO_test_truncate_sync_002 = ' + stat);
+      expect(null).assertFail();
+    } catch (e) {
+      expect(e.code == 13900002 && e.message == 'No such file or directory').assertTrue();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_TRUNCATE_SYNC_0010
+   * @tc.name fileIO_test_truncate_sync_003
+   * @tc.desc Test the truncateSync() interface that receives the fd parameter.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_truncate_sync_003', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_truncate_sync_003');
+    expect(prepareFile(fpath, 'truncate')).assertTrue();
+    let fd = fileio.openSync(fpath, 0o2);
+    expect(isIntNum(fd)).assertTrue();
+    let truncateLen = 2;
+    try {
+      fileIO.truncateSync(fd, truncateLen);
+      let len = fileio.readSync(fd, new ArrayBuffer(4096));
+      expect(len == truncateLen).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+    } catch (e) {
+      console.log('fileIO_test_truncate_sync_003 has failed for '  + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_TRUNCATE_SYNC_0020
+   * @tc.name fileIO_test_truncate_sync_004
+   * @tc.desc Test truncateSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_truncate_sync_004', 0, function () {
+    try {
+      let stat = fileIO.truncateSync();
+      console.info('fileIO_test_truncate_sync_004 = ' + stat);
+    } catch (e) {
+      expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_TRUNCATE_SYNC_0020
+   * @tc.name fileio_test_truncate_sync_v9_005
+   * @tc.desc Test truncateSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileio_test_truncate_sync_005', 0, async function () {
+    let fpath = await nextFileName('fileio_test_truncate_sync_005');
+    let truncateLen = 2;
+    try {
+      fileIO.truncateSync(fpath, truncateLen);
+    } catch (e) {
+      console.log('fileio_test_ftruncate_sync_005 has failed for '  + e.message + ', code: ' + e.code);
+      expect(!!e).assertTrue();
+    }
+  });
+
+});
+}
+

storage/storagefileiojstest/src/main/js/test/module_fileio/members/writeV9.test.js

+/*
+ * Copyright (C) 2022 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.file.fs';
+import {
+  fileio, fileIO, FILE_CONTENT, nextFileName, isIntNum,
+  describe, it, expect,
+} from '../../Common';
+
+  export default function fileIOWrite() {
+  describe('fileIO_fs_write', function () {
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_SYNC_0000
+   * @tc.name fileIO_test_write_sync_000
+   * @tc.desc Test writeSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_sync_000', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_write_sync_000');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      expect(fileIO.writeSync(fd, FILE_CONTENT) == FILE_CONTENT.length).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.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_SYNC_0010
+   * @tc.name fileIO_test_write_sync_001
+   * @tc.desc Test writeSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_sync_001', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_write_sync_001');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      expect(
+        fileIO.writeSync(fd, FILE_CONTENT, {
+          encoding: 'utf-8',
+        })
+        == FILE_CONTENT.length).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.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_SYNC_0020
+   * @tc.name fileIO_test_write_sync_002
+   * @tc.desc Test writeSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_sync_002', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_write_sync_002');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      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_002 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_SYNC_0030
+   * @tc.name fileIO_test_write_sync_003
+   * @tc.desc Test writeSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_sync_003', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_write_sync_003');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      expect(
+        fileIO.writeSync(fd, FILE_CONTENT, {
+          length: 1,
+        })
+        == 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.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_SYNC_0040
+   * @tc.name fileIO_test_write_sync_004
+   * @tc.desc Test writeSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_sync_004', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_write_sync_004');
+    let fd = fileio.openSync(fpath, 0o102, 0o664);
+    expect(isIntNum(fd)).assertTrue();
+    const invalidLength = 9999;
+
+    try {
+      fileIO.writeSync(fd, FILE_CONTENT, {
+        length: invalidLength,
+      })
+      expect(null).assertFail();
+    } catch (e) {
+      console.info('fileIO_test_write_sync_004 has failed for ' + e.message + ', code: ' + e.code);
+      expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_SYNC_0050
+   * @tc.name fileIO_test_write_sync_005
+   * @tc.desc Test writeSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_sync_005', 0, function () {
+    try {
+      fileIO.writeSync(-1, FILE_CONTENT);
+      expect(null).assertFail();
+    } catch (e) {
+      console.log('fileIO_test_write_sync_005 has failed for ' + e.message + ', code: ' + e.code);
+      expect(e.code == 13900008 && e.message == 'Bad file descriptor').assertTrue();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_SYNC_0060
+   * @tc.name fileIO_test_write_sync_006
+   * @tc.desc Test writeSync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_sync_006', 0, async function () {
+    let fpath = await nextFileName('fileIO_test_write_sync_006');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      let writeNum = fileIO.writeSync(fd, new ArrayBuffer(4096));
+      expect(writeNum == 4096).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+    } catch (e) {
+      console.log('fileIO_test_write_sync_006 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_ASYNC_0000
+   * @tc.name fileIO_test_write_async_000
+   * @tc.desc Test writeAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_write_async_000', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_write_async_000');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      expect(await fileIO.write(fd, FILE_CONTENT) == FILE_CONTENT.length).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+      done();
+    } catch (e) {
+      console.log('fileIO_write_async_000 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_ASYNC_0010
+   * @tc.name fileIO_test_write_async_001
+   * @tc.desc Test writeAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_async_001', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_write_async_001');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      let writeNum = await fileIO.write(fd, FILE_CONTENT, {
+        length: 3,
+      });
+      expect(writeNum == 3).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+      done();
+    } catch (e) {
+      console.log('fileIO_test_write_async_001 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_ASYNC_0020
+   * @tc.name fileIO_test_write_async_002
+   * @tc.desc Test writeAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_async_002', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_write_async_002');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      let writeNum = await fileIO.write(fd, FILE_CONTENT, {
+        length: 3,
+        offset: 5,
+      });
+      expect(writeNum == 3).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+      done();
+    } catch (e) {
+      console.log('fileIO_test_write_async_002 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_ASYNC_0030
+   * @tc.name fileIO_test_write_async_003
+   * @tc.desc Test writeAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_async_003', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_write_async_003');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      let writeNum = await fileIO.write(fd, FILE_CONTENT, {
+        length: 4,
+        offset: 5,
+        encoding: 'utf-8',
+      });
+      expect(writeNum == 4).assertTrue();
+      expect(fileio.closeSync(fd) == null).assertTrue();
+      expect(fileio.unlinkSync(fpath) == null).assertTrue();
+      done();
+    } catch (e) {
+      console.log('fileIO_test_write_async_003 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_ASYNC_0040
+   * @tc.name fileIO_test_write_async_004
+   * @tc.desc Test writeAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_async_004', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_write_async_004');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      await fileIO.write(fd, new ArrayBuffer(4096), function (
+          error,
+          bytesWritten
+      ) {
+        expect(bytesWritten == 4096).assertTrue();
+        expect(fileio.closeSync(fd) == null).assertTrue();
+        expect(fileio.unlinkSync(fpath) == null).assertTrue();
+      });
+      done();
+    } catch (e) {
+      console.log('fileIO_test_write_async_004 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_ASYNC_0050
+   * @tc.name fileIO_test_write_async_005
+   * @tc.desc Test writeAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_async_005', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_write_async_005');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      await fileIO.write(
+        fd,
+        FILE_CONTENT,
+        {
+          length: 5,
+        }, function (error, bytesWritten) {
+        expect(bytesWritten == 5).assertTrue();
+        expect(fileio.closeSync(fd) == null).assertTrue();
+        expect(fileio.unlinkSync(fpath) == null).assertTrue();
+        done();
+      }
+      );
+    } catch (e) {
+      console.log('fileIO_test_write_async_005 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_ASYNC_0060
+   * @tc.name fileIO_test_write_async_006
+   * @tc.desc Test writeAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_async_006', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_write_async_006');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      await fileIO.write(
+        fd,
+        FILE_CONTENT,
+        {
+          length: 5,
+          offset: 5,
+        }, function (error, bytesWritten) {
+        expect(bytesWritten == 5).assertTrue();
+        expect(fileio.closeSync(fd) == null).assertTrue();
+        expect(fileio.unlinkSync(fpath) == null).assertTrue();
+        done();
+      }
+      );
+    } catch (e) {
+      console.log('fileIO_test_write_async_006 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+  /**
+   * @tc.number SUB_DF_FILEIO_WRITE_ASYNC_0070
+   * @tc.name fileIO_test_write_async_007
+   * @tc.desc Test writeAsync() interfaces.
+   * @tc.size MEDIUM
+   * @tc.type Functoin
+   * @tc.level Level 0
+   * @tc.require
+   */
+  it('fileIO_test_write_async_007', 0, async function (done) {
+    let fpath = await nextFileName('fileIO_test_write_async_007');
+
+    try {
+      let fd = fileio.openSync(fpath, 0o102, 0o664);
+      expect(isIntNum(fd)).assertTrue();
+      await fileIO.write(
+        fd,
+        FILE_CONTENT,
+        {
+          length: 5,
+          offset: 5,
+          encoding: 'utf-8',
+        }, function (error, bytesWritten) {
+        expect(bytesWritten == 5).assertTrue();
+        expect(fileio.closeSync(fd) == null).assertTrue();
+        expect(fileio.unlinkSync(fpath) == null).assertTrue();
+        done();
+      }
+      );
+    } catch (e) {
+      console.log('fileIO_test_write_async_007 has failed for ' + e.message + ', code: ' + e.code);
+      expect(null).assertFail();
+    }
+  });
+
+});
+}
+