1/*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16declare function print(arg:any) : string;
17declare interface ArkTools {
18    timeInUs(arg:any):number
19}
20
21function testGetVievValue() {
22    var buffer = new ArrayBuffer(8);
23    var dataview = new DataView(buffer);
24    let start = ArkTools.timeInUs();
25    let res;
26    for (let i = 0; i < 1_000_000; i++) {
27        res = dataview.getInt32(2);
28    }
29    let end = ArkTools.timeInUs();
30    let time = (end - start) / 1000
31    print(res)
32    print("DataView GetVievValue:\t" + String(time) + "\tms");
33}
34
35function testSetVievValue() {
36    var buffer = new ArrayBuffer(8);
37    var dataview = new DataView(buffer);
38    let start = ArkTools.timeInUs();
39    for (let i = 0; i < 1_000_000; i++) {
40        dataview.setInt32(1, 2);
41    }
42    let end = ArkTools.timeInUs();
43    let time = (end - start) / 1000
44    print("DataView SetVievValue:\t" + String(time) + "\tms");
45}
46
47function testGetByteLength() {
48    var buffer = new ArrayBuffer(8);
49    var dataview = new DataView(buffer);
50    let start = ArkTools.timeInUs();
51    let res;
52    for (let i = 0; i < 1_000_000; i++) {
53        res = dataview.byteLength;
54    }
55    let end = ArkTools.timeInUs();
56    let time = (end - start) / 1000
57    print(res)
58    print("DataView ByteLength:\t" + String(time) + "\tms");
59}
60
61testSetVievValue();
62testGetVievValue();
63testGetByteLength();
64
65