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e7d4c48a80
Change-Id: I9a51ae6a1f8f4d018da289b6f29ab18053304c19 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132341 Commit-Queue: Erik Ernst <eernst@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
63 lines
2.4 KiB
Dart
63 lines
2.4 KiB
Dart
// Copyright (c) 2013, 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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// VMOptions=--optimization-counter-threshold=10 --no-background-compilation
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// Library tag to be able to run in html test framework.
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library typed_data_hierarchy_test;
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import 'dart:typed_data';
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import 'package:expect/expect.dart';
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var inscrutable = null;
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void testClampedList() {
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// Force lookup of Uint8List first.
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Expect.isTrue(inscrutable(new Uint8List(1)) is Uint8List);
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Expect.isFalse(
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new Uint8ClampedList(1) is Uint8List,
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'Uint8ClampedList should not be a subtype of Uint8List '
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'in optimizable test');
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Expect.isFalse(inscrutable(new Uint8ClampedList(1)) is Uint8List,
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'Uint8ClampedList should not be a subtype of Uint8List in dynamic test');
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}
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void implementsTypedData() {
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Expect.isTrue(inscrutable(new ByteData(1)) is TypedData);
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Expect.isTrue(inscrutable(new Float32List(1)) is TypedData);
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Expect.isTrue(inscrutable(new Float32x4List(1)) is TypedData);
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Expect.isTrue(inscrutable(new Float64List(1)) is TypedData);
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Expect.isTrue(inscrutable(new Int8List(1)) is TypedData);
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Expect.isTrue(inscrutable(new Int16List(1)) is TypedData);
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Expect.isTrue(inscrutable(new Int32List(1)) is TypedData);
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Expect.isTrue(inscrutable(new Uint8List(1)) is TypedData);
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Expect.isTrue(inscrutable(new Uint8ClampedList(1)) is TypedData);
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Expect.isTrue(inscrutable(new Uint16List(1)) is TypedData);
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Expect.isTrue(inscrutable(new Uint32List(1)) is TypedData);
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}
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void implementsList() {
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Expect.isTrue(inscrutable(new Float32List(1)) is List<double>);
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Expect.isTrue(inscrutable(new Float32x4List(1)) is List<Float32x4>);
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Expect.isTrue(inscrutable(new Float64List(1)) is List<double>);
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Expect.isTrue(inscrutable(new Int8List(1)) is List<int>);
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Expect.isTrue(inscrutable(new Int16List(1)) is List<int>);
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Expect.isTrue(inscrutable(new Int32List(1)) is List<int>);
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Expect.isTrue(inscrutable(new Uint8List(1)) is List<int>);
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Expect.isTrue(inscrutable(new Uint8ClampedList(1)) is List<int>);
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Expect.isTrue(inscrutable(new Uint16List(1)) is List<int>);
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Expect.isTrue(inscrutable(new Uint32List(1)) is List<int>);
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}
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main() {
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inscrutable = (x) => x;
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// Note: this test must come first to control order of lookup on Uint8List and
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// Uint8ClampedList.
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testClampedList();
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implementsTypedData();
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implementsList();
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}
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