mirror of
https://github.com/dart-lang/sdk
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a925f4770f
Strips out the temporary annotation so all the tests without NNBD related changes can run in strong mode. Change-Id: I88f18916f0c5a45a80eddb73941db19984f0bfcf Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140652 Commit-Queue: Srujan Gaddam <srujzs@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com>
84 lines
2.4 KiB
Dart
84 lines
2.4 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:html';
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import 'dart:typed_data';
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import 'package:expect/minitest.dart';
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main() {
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// Only perform tests if ArrayBuffer is supported.
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if (!Platform.supportsTypedData) {
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return;
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}
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test('viewTest_dynamic', () {
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var a1 = new Uint8List(1024);
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for (int i = 0; i < a1.length; i++) {
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a1[i] = i; // 0,1,2,...,254,255,0,1,2,...
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}
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var a2 = new Uint32List.view(a1.buffer);
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expect(1024 ~/ 4, a2.length);
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expect(a2[0], 0x03020100);
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expect(a2[1], 0x07060504);
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expect(a2[2], 0x0B0A0908);
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expect(a2[50], 0xCBCAC9C8);
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expect(a2[51], 0xCFCECDCC);
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expect(a2[64], 0x03020100);
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a2 = new Uint32List.view(a1.buffer, 200);
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expect(a2.length, (1024 - 200) ~/ 4);
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expect(a2[0], 0xCBCAC9C8);
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expect(a2[1], 0xCFCECDCC);
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expect(a2[14], 0x03020100);
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a2 = new Uint32List.view(a1.buffer, 456, 20);
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expect(a2.length, 20);
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expect(a2[0], 0xCBCAC9C8);
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expect(a2[1], 0xCFCECDCC);
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expect(a2[14], 0x03020100);
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// OPTIONALS a2 = new Uint32List.view(a1.buffer, length: 30, byteOffset: 456);
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a2 = new Uint32List.view(a1.buffer, 456, 30);
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expect(a2.length, 30);
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expect(a2[0], 0xCBCAC9C8);
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expect(a2[1], 0xCFCECDCC);
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expect(a2[14], 0x03020100);
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});
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test('viewTest_typed', () {
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Uint8List a1 = new Uint8List(1024);
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for (int i = 0; i < a1.length; i++) {
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a1[i] = i;
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}
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Uint32List a2 = new Uint32List.view(a1.buffer);
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expect(a2.length, 1024 ~/ 4);
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expect(a2[0], 0x03020100);
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expect(a2[50], 0xCBCAC9C8);
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expect(a2[51], 0xCFCECDCC);
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expect(a2[64], 0x03020100);
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a2 = new Uint32List.view(a1.buffer, 200);
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expect(a2.length, (1024 - 200) ~/ 4);
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expect(a2[0], 0xCBCAC9C8);
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expect(a2[1], 0xCFCECDCC);
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expect(a2[14], 0x03020100);
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a2 = new Uint32List.view(a1.buffer, 456, 20);
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expect(20, a2.length);
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expect(a2[0], 0xCBCAC9C8);
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expect(a2[1], 0xCFCECDCC);
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expect(a2[14], 0x03020100);
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// OPTIONALS a2 = new Uint32List.view(a1.buffer, length: 30, byteOffset: 456);
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a2 = new Uint32List.view(a1.buffer, 456, 30);
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expect(a2.length, 30);
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expect(a2[0], 0xCBCAC9C8);
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expect(a2[1], 0xCFCECDCC);
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expect(a2[14], 0x03020100);
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});
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}
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