Add XTS for fs.Watcher interface

Signed-off-by: Nfengjq <fengjunqing@huawei.com>

storage/storagefileiov9jstest/src/main/js/test/Common.js

@@ -83,6 +83,13 @@ export function randomString(num) {
   return pwd;
 }
 
+export async function sleep(times) {
+  if (!times) {
+      times = 10;
+  }
+  await new Promise((res) => setTimeout(res, times));
+}
+
 function isIntNum(val) {
   return typeof val === 'number' && val % 1 === 0;
 }

storage/storagefileiov9jstest/src/main/js/test/List.test.js

@@ -42,6 +42,7 @@ import fileIOStreamWrite from './class_stream/write.test.js'
 import fileIOSymlink from './members/symlink.test.js'
 import fileIOTruncate from './members/truncate.test.js'
 import fileIOUnlink from './members/unlink.test.js'
+import fileIOWatcher from './members/watcher.test.js'
 import fileIOWrite from './members/write.test.js'
 import fileIORW from './members/filerw.test.js'
 export default function testsuite() {
@@ -74,6 +75,7 @@ export default function testsuite() {
     fileIOSymlink()
     fileIOTruncate()
     fileIOUnlink()
+    fileIOWatcher()
     fileIOWrite()
     fileIORW()
 }

storage/storagefileiov9jstest/src/main/js/test/members/mkdir.test.js

@@ -224,9 +224,10 @@ describe('fileIO_fs_mkdir', function () {
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
-      await fileIO.mkdirSync(fpath);
+      await fileIO.mkdir(fpath);
       expect(false).assertTrue();
     } catch (e) {
+      fileIO.unlinkSync(fpath);
       console.log('fileIO_test_mkdir_async_004 has failed for ' + e.message + ', code: ' + e.code);
       expect(e.code == 13900015 && e.message == 'File exists').assertTrue();
     }