fileio stream write返回错误，测试用例对应修改

Signed-off-by: Nshuzhouhao <shuzhouhao@huawei.com>

storage/storagefileioerrorjstest/src/main/js/default/test/Common.js

@@ -96,15 +96,15 @@ export function fileToReadAndWrite(fpath) {
   }
 }
 export function appName(testName) {
-  const BASE_PATH = '/data/accounts/account_0/appdata/ohos.acts.stroage.fileio/'
+  const BASE_PATH = '/data/storage/el2/base/haps/entry/'
   return BASE_PATH + testName
 }
 export function nextFileName(testName) {
-  const BASE_PATH = '/data/accounts/account_0/appdata/ohos.acts.stroage.fileio/cache/'
+  const BASE_PATH = '/data/storage/el2/base/haps/entry/cache/'
   return BASE_PATH + testName
 }
 export function fileName(testName) {
-  const BASE_PATH = '/data/accounts/account_0/appdata/ohos.acts.stroage.fileio/files/'
+  const BASE_PATH = '/data/storage/el2/base/haps/entry/files/'
   return BASE_PATH + testName
 }
 export function cacheFileName(testName) {

storage/storagefileioerrorjstest/src/main/js/default/test/FileIOError.test.js

@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-import fileio from '@system.fileio'
+import fileio from '@ohos.fileio'
 import {
   describe,
   it,

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

@@ -74,10 +74,7 @@ export function fileToWriteOnly(fpath) {
     return false
   }
 }
-export function nextFileName1(testName) {
-  const BASE_PATH = '/data/accounts/account_0/appdata/ohos.acts.storage.fileio/cache/'
-  return BASE_PATH + testName + '_' + randomString(testName.length);
-}
+
 export async function nextFileName(testName) {
   let context = featureAbility.getContext();
   let data = await context.getFilesDir();

storage/storagefileiojstest/src/main/js/default/test/module_fileio/class_stream/write.test.js

@@ -14,7 +14,7 @@
  */
 
 import {
-  fileio, FILE_CONTENT, prepareFile, nextFileName1, nextFileName,
+  fileio, FILE_CONTENT, prepareFile, nextFileName,
   describe, it, expect,
 } from '../../Common';
 
@@ -36,16 +36,18 @@ describe('fileio_stream', function () {
     try {
       let ss = fileio.createStreamSync(fpath, 'r+');
       expect(ss !== null).assertTrue();
-      ss.write(new ArrayBuffer(4096), {
+      let length = 4096;
+      ss.write(new ArrayBuffer(length), {
         position: 1
       }).then(function (len) {
-        expect(len == (FILE_CONTENT.length - 1)).assertTrue();
+        expect(len == length).assertTrue();
         expect(fileio.unlinkSync(fpath) == null).assertTrue();
+        done();
       })
-      done();
     } catch (e) {
       console.log('fileio_test_stream_write_async_000 has failed for ' + e);
       expect(null).assertFail();
+      done();
     }
   });
 
@@ -59,20 +61,23 @@ describe('fileio_stream', function () {
    * @tc.require
    */
   it('fileio_test_stream_write_async_001', 0, async function (done) {
-    let fpath = nextFileName1('fileio_test_stream_write_async_001');
+    let fpath = await nextFileName('fileio_test_stream_write_async_001');
     expect(prepareFile(fpath, FILE_CONTENT)).assertTrue();
 
     try {
       let ss = fileio.createStreamSync(fpath, 'r+');
       expect(ss !== null).assertTrue();
-      ss.write(new ArrayBuffer(4096), { offset: 1, encoding: 'utf-8' }, function (err, bytesWritten) {
-        expect(bytesWritten == (FILE_CONTENT.length - 1)).assertTrue();
+      let length = 4096;
+      let offset = 1;
+      ss.write(new ArrayBuffer(length), { offset: offset, encoding: 'utf-8' }, function (err, bytesWritten) {
+        expect(bytesWritten == (length - offset)).assertTrue();
         expect(fileio.unlinkSync(fpath) == null).assertTrue();
+        done();
       });
-      done();
     } catch (e) {
       console.log('fileio_test_stream_write_async_001 has failed for ' + e);
       expect(null).assertFail();
+      done();
     }
   });
 });