blob: 20707e57cc14bc987d4481df943bf104c709e8bc [file] [log] [blame]
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// VMOptions=--optimization-counter-threshold=10 --no-background-compilation
// @dart = 2.9
// Library tag to be able to run in html test framework.
library typed_data_hierarchy_test;
import 'dart:typed_data';
import 'package:expect/expect.dart';
var inscrutable = null;
void testClampedList() {
// Force lookup of Uint8List first.
Expect.isTrue(inscrutable(new Uint8List(1)) is Uint8List);
Expect.isFalse(
new Uint8ClampedList(1) is Uint8List,
'Uint8ClampedList should not be a subtype of Uint8List '
'in optimizable test');
Expect.isFalse(inscrutable(new Uint8ClampedList(1)) is Uint8List,
'Uint8ClampedList should not be a subtype of Uint8List in dynamic test');
}
void implementsTypedData() {
Expect.isTrue(inscrutable(new ByteData(1)) is TypedData);
Expect.isTrue(inscrutable(new Float32List(1)) is TypedData);
Expect.isTrue(inscrutable(new Float32x4List(1)) is TypedData);
Expect.isTrue(inscrutable(new Float64List(1)) is TypedData);
Expect.isTrue(inscrutable(new Int8List(1)) is TypedData);
Expect.isTrue(inscrutable(new Int16List(1)) is TypedData);
Expect.isTrue(inscrutable(new Int32List(1)) is TypedData);
Expect.isTrue(inscrutable(new Uint8List(1)) is TypedData);
Expect.isTrue(inscrutable(new Uint8ClampedList(1)) is TypedData);
Expect.isTrue(inscrutable(new Uint16List(1)) is TypedData);
Expect.isTrue(inscrutable(new Uint32List(1)) is TypedData);
}
void implementsList() {
Expect.isTrue(inscrutable(new Float32List(1)) is List<double>);
Expect.isTrue(inscrutable(new Float32x4List(1)) is List<Float32x4>);
Expect.isTrue(inscrutable(new Float64List(1)) is List<double>);
Expect.isTrue(inscrutable(new Int8List(1)) is List<int>);
Expect.isTrue(inscrutable(new Int16List(1)) is List<int>);
Expect.isTrue(inscrutable(new Int32List(1)) is List<int>);
Expect.isTrue(inscrutable(new Uint8List(1)) is List<int>);
Expect.isTrue(inscrutable(new Uint8ClampedList(1)) is List<int>);
Expect.isTrue(inscrutable(new Uint16List(1)) is List<int>);
Expect.isTrue(inscrutable(new Uint32List(1)) is List<int>);
}
main() {
inscrutable = (x) => x;
// Note: this test must come first to control order of lookup on Uint8List and
// Uint8ClampedList.
testClampedList();
implementsTypedData();
implementsList();
}