diff --git a/storage/storagefileiov9jstest/src/main/js/test/List.test.js b/storage/storagefileiov9jstest/src/main/js/test/List.test.js
index 8a3bbd98d5af1085afca4ffe0d018ecf78abe671..b92fbc424a0712e7d39bdcfce9394629050c0948 100644
--- a/storage/storagefileiov9jstest/src/main/js/test/List.test.js
+++ b/storage/storagefileiov9jstest/src/main/js/test/List.test.js
@@ -14,6 +14,7 @@
  */
 
 import fileIOFdatasync from './members/fdatasync.test.js'
+import fileIOFileLock from './members/fileLock.test.js'
 import fileIOFsync from './members/fsync.test.js'
 import fileIOListfile from './members/listFile.test.js'
 import fileIOLstat from './members/lstat.test.js'
@@ -26,6 +27,7 @@ import fileIOTruncate from './members/truncate.test.js'
 import fileIOWrite from './members/write.test.js'
 export default function testsuite() {
     fileIOFdatasync()
+    fileIOFileLock()
     fileIOFsync()
     fileIOListfile()
     fileIOLstat()
diff --git a/storage/storagefileiov9jstest/src/main/js/test/members/fileLock.test.js b/storage/storagefileiov9jstest/src/main/js/test/members/fileLock.test.js
new file mode 100644
index 0000000000000000000000000000000000000000..c8668bc736767a5f0e81e9bce72a0e9eaed3b62e
--- /dev/null
+++ b/storage/storagefileiov9jstest/src/main/js/test/members/fileLock.test.js
@@ -0,0 +1,646 @@
+/*
+ * Copyright (C) 2023 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, FILE_CONTENT, prepareFile, nextFileName, isIntNum,
+    describe, it, expect,
+} from '../Common';
+
+export default function fileIOFileLock() {
+    describe('fileIO_fs_file_lock', function () {
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_0000
+         * @tc.name fileIO_test_filelock_promise_000
+         * @tc.desc Test lock() interfaces. argument is : default.
+         * Open the file, file lock() and unlock()
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_000', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_000');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+            try {
+                let file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock();
+                file.unlock();
+                expect(true).assertTrue();
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                done();
+            } catch (e) {
+                console.log('fileIO_test_filelock_promise_000 has failed for ' + e.message + ', code: ' + e.code);
+                expect(false).assertTrue();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_0100
+         * @tc.name fileIO_test_filelock_promise_001
+         * @tc.desc Test lock() interfaces. argument is : true.
+         * Open the file, file lock(true) and unlock()
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_001', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_001');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+            try {
+                let file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock(true);
+                file.unlock();
+                expect(true).assertTrue();
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                done();
+            } catch (e) {
+                console.log('fileIO_test_filelock_promise_001 has failed for ' + e.message + ', code: ' + e.code);
+                expect(false).assertTrue();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_0200
+         * @tc.name fileIO_test_filelock_promise_002
+         * @tc.desc Test lock() interfaces. argument is : false.
+         * Open the file, file lock(false) and unlock()
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_002', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_002');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+            try {
+                let file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock(false);
+                file.unlock();
+                expect(true).assertTrue();
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                done();
+            } catch (e) {
+                console.log('fileIO_test_filelock_promise_002 has failed for ' + e.message + ', code: ' + e.code);
+                expect(false).assertTrue();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_0300
+         * @tc.name fileIO_test_filelock_promise_003
+         * @tc.desc Test tryLock() interfaces. argument is : default.
+         * Open the file, file lock() ,tryLock() and unlock()
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_003', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_003');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+            try {
+                let file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock();
+                file.tryLock();
+                file.unlock();
+                expect(true).assertTrue();
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                done();
+            } catch (e) {
+                console.log('fileIO_test_filelock_promise_003 has failed for ' + e.message + ', code: ' + e.code);
+                expect(false).assertTrue();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_0400
+         * @tc.name fileIO_test_filelock_promise_004
+         * @tc.desc Test tryLock() interfaces. argument is : true.
+         * Open the file, file lock() ,tryLock(true) and unlock()
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_004', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_004');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+            try {
+                let file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock();
+                file.tryLock(true);
+                file.unlock();
+                expect(true).assertTrue();
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                done();
+            } catch (e) {
+                console.log('fileIO_test_filelock_promise_004 has failed for ' + e.message + ', code: ' + e.code);
+                expect(false).assertTrue();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_0500
+         * @tc.name fileIO_test_filelock_promise_005
+         * @tc.desc Test tryLock() interfaces. argument is : false.
+         * Open the file, file lock() ,tryLock(false) and unlock()
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_005', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_005');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+            try {
+                let file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock();
+                file.tryLock(false);
+                file.unlock();
+                expect(true).assertTrue();
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                done();
+            } catch (e) {
+                console.log('fileIO_test_filelock_promise_005 has failed for ' + e.message + ', code: ' + e.code);
+                expect(false).assertTrue();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_0600
+         * @tc.name fileIO_test_filelock_promise_006
+         * @tc.desc Open the file, no file lock(), tryLock(), unlock(),
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_006', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_006');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+            try {
+                let file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                file.tryLock();
+                file.unlock();
+                expect(true).assertTrue();
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                done();
+            } catch (e) {
+                console.log('fileIO_test_filelock_promise_006 has failed for ' + e.message + ', code: ' + e.code);
+                expect(false).assertTrue();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_0700
+         * @tc.name fileIO_test_filelock_promise_007
+         * @tc.desc Open the file, no file lock(), no tryLock(), unlock(),
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_007', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_007');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+            try {
+                let file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                file.unlock();
+                expect(true).assertTrue();
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                done();
+            } catch (e) {
+                console.log('fileIO_test_filelock_promise_007 has failed for ' + e.message + ', code: ' + e.code);
+                expect(false).assertTrue();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_ABNORMAL_0000
+         * @tc.name fileIO_test_filelock_promise_abnormal_000
+         * @tc.desc Test lock() interfaces. argument is : null.
+         * Open the file, file lock(null).
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_abnormal_000', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_abnormal_000');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+            let file;
+            try {
+                file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock(null);
+                expect(false).assertTrue();
+            } catch (e) {
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                console.log('fileIO_test_filelock_promise_abnormal_000 has failed for ' + e.message + ', code: ' + e.code);
+                expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+                done();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_ABNORMAL_0100
+         * @tc.name fileIO_test_filelock_promise_abnormal_001
+         * @tc.desc Test lock() interfaces. argument is : true, true.
+         * Open the file, file lock(true, true).
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_abnormal_001', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_abnormal_001');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+            let file;
+            try {
+                file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock(true, true);
+                expect(false).assertTrue();
+            } catch (e) {
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                console.log('fileIO_test_filelock_promise_abnormal_001 has failed for ' + e.message + ', code: ' + e.code);
+                expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+                done();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_ABNORMAL_0200
+         * @tc.name fileIO_test_filelock_promise_abnormal_002
+         * @tc.desc Test lock() interfaces. argument is : -1.
+         * Open the file, file lock(-1).
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_abnormal_002', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_abnormal_002');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+            let file;
+            try {
+                file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock(-1);
+                expect(false).assertTrue();
+            } catch (e) {
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                console.log('fileIO_test_filelock_promise_abnormal_002 has failed for ' + e.message + ', code: ' + e.code);
+                expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+                done();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_ABNORMAL_0300
+         * @tc.name fileIO_test_filelock_promise_abnormal_003
+         * @tc.desc Test tryLock() interfaces. argument is : null.
+         * Open the file, file lock(), tryLock(null).
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_abnormal_003', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_abnormal_003');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+            let file;
+            try {
+                file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock();
+                file.tryLock(null);
+                expect(false).assertTrue();
+            } catch (e) {
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                console.log('fileIO_test_filelock_promise_abnormal_003 has failed for ' + e.message + ', code: ' + e.code);
+                expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+                done();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_ABNORMAL_0400
+         * @tc.name fileIO_test_filelock_promise_abnormal_004
+         * @tc.desc Test tryLock() interfaces. argument is : true, true.
+         * Open the file, file lock(), tryLock(true, true).
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_abnormal_004', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_abnormal_004');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+            let file;
+            try {
+                file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock();
+                file.tryLock(true, true);
+                expect(false).assertTrue();
+            } catch (e) {
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                console.log('fileIO_test_filelock_promise_abnormal_004 has failed for ' + e.message + ', code: ' + e.code);
+                expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+                done();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_ABNORMAL_0500
+         * @tc.name fileIO_test_filelock_promise_abnormal_005
+         * @tc.desc Test tryLock() interfaces. argument is : -1.
+         * Open the file, file lock(), tryLock(-1).
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_abnormal_005', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_abnormal_005');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+            let file;
+            try {
+                file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock();
+                file.tryLock(-1);
+                expect(false).assertTrue();
+            } catch (e) {
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                console.log('fileIO_test_filelock_promise_abnormal_005 has failed for ' + e.message + ', code: ' + e.code);
+                expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+                done();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_PROMISE_ABNORMAL_0600
+         * @tc.name fileIO_test_filelock_promise_abnormal_006
+         * @tc.desc Test unlock() interfaces. argument is : true.
+         * Open the file, file lock(), tryLock(), unlock(true),
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_promise_abnormal_006', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_promise_abnormal_006');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+            let file;
+            try {
+                file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                await file.lock();
+                file.tryLock();
+                file.unlock(true);
+                expect(false).assertTrue();
+            } catch (e) {
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                console.log('fileIO_test_filelock_promise_abnormal_006 has failed for ' + e.message + ', code: ' + e.code);
+                expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+                done();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_CALLBACK_0000
+         * @tc.name fileIO_test_filelock_callback_000
+         * @tc.desc Test lock() interfaces. argument is : default.
+         * Open the file, file lock() and unlock()
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_callback_000', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_callback_000');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+            try {
+                let file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                file.lock((err) => {
+                    if (err) {
+                        console.log('fileIO_test_filelock_callback_000 err ' + JSON.stringify(err));
+                        expect(false).assertTrue();
+                    }
+                    file.unlock();
+                    expect(true).assertTrue();
+                    fileIO.closeSync(file.fd);
+                    fileIO.unlinkSync(fpath);
+                    done();
+                });
+            } catch (e) {
+                console.log('fileIO_test_filelock_callback_000 has failed for ' + e.message + ', code: ' + e.code);
+                expect(false).assertTrue();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_CALLBACK_0100
+         * @tc.name fileIO_test_filelock_callback_001
+         * @tc.desc Test lock() interfaces. argument is : true.
+         * Open the file, file lock(true) and unlock()
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_callback_001', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_callback_001');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+            try {
+                let file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                file.lock(true, (err) => {
+                    if (err) {
+                        console.log('fileIO_test_filelock_callback_001 err ' + JSON.stringify(err));
+                        expect(false).assertTrue();
+                    }
+                    file.unlock();
+                    expect(true).assertTrue();
+                    fileIO.closeSync(file.fd);
+                    fileIO.unlinkSync(fpath);
+                    done();
+                });
+            } catch (e) {
+                console.log('fileIO_test_filelock_callback_001 has failed for ' + e.message + ', code: ' + e.code);
+                expect(false).assertTrue();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_CALLBACK_0200
+         * @tc.name fileIO_test_filelock_callback_002
+         * @tc.desc Test lock() interfaces. argument is : false.
+         * Open the file, file lock(false) and unlock()
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_callback_002', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_callback_002');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+
+            try {
+                let file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                file.lock(false, (err) => {
+                    if (err) {
+                        console.log('fileIO_test_filelock_callback_002 err ' + JSON.stringify(err));
+                        expect(false).assertTrue();
+                    }
+                    file.unlock();
+                    expect(true).assertTrue();
+                    fileIO.closeSync(file.fd);
+                    fileIO.unlinkSync(fpath);
+                    done();
+                });
+            } catch (e) {
+                console.log('fileIO_test_filelock_callback_002 has failed for ' + e.message + ', code: ' + e.code);
+                expect(false).assertTrue();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_CALLBACK_ABNORMAL_0000
+         * @tc.name fileIO_test_filelock_callback_abnormal_000
+         * @tc.desc Test lock() interfaces. argument is : null.
+         * Open the file, file lock(null).
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_callback_abnormal_000', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_callback_abnormal_000');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+            let file;
+            try {
+                file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                file.lock(null, (err) => {
+                    expect(false).assertTrue();
+                });
+            } catch (e) {
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                console.log('fileIO_test_filelock_callback_abnormal_000 has failed for ' + e.message + ', code: ' + e.code);
+                expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+                done();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_CALLBACK_ABNORMAL_0100
+         * @tc.name fileIO_test_filelock_callback_abnormal_001
+         * @tc.desc Test lock() interfaces. argument is : true, true.
+         * Open the file, file lock(true, true).
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_callback_abnormal_001', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_callback_abnormal_001');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+            let file;
+            try {
+                file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                file.lock(true, true, (err) => {
+                    expect(false).assertTrue();
+                });
+            } catch (e) {
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                console.log('fileIO_test_filelock_callback_abnormal_001 has failed for ' + e.message + ', code: ' + e.code);
+                expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+                done();
+            }
+        });
+
+        /**
+         * @tc.number FILE_TEST_FILELOCK_CALLBACK_ABNORMAL_0200
+         * @tc.name fileIO_test_filelock_callback_abnormal_002
+         * @tc.desc Test lock() interfaces. argument is : -1.
+         * Open the file, file lock(-1).
+         * @tc.size MEDIUM
+         * @tc.type Functoin
+         * @tc.level Level 0
+         * @tc.require
+         */
+        it('fileIO_test_filelock_callback_abnormal_002', 0, async function (done) {
+            let fpath = await nextFileName('fileIO_test_filelock_callback_abnormal_002');
+            expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
+            let file;
+            try {
+                file = fileIO.openSync(fpath, fileIO.OpenMode.READ_WRITE);
+                expect(isIntNum(file.fd)).assertTrue();
+                file.lock(-1, (err) => {
+                    expect(false).assertTrue();
+                });
+            } catch (e) {
+                fileIO.closeSync(file.fd);
+                fileIO.unlinkSync(fpath);
+                console.log('fileIO_test_filelock_callback_abnormal_002 has failed for ' + e.message + ', code: ' + e.code);
+                expect(e.code == 13900020 && e.message == 'Invalid argument').assertTrue();
+                done();
+            }
+        });
+    });
+}
\ No newline at end of file