blob: 826a4e01be86e8772773daa26b2163901405808c [file] [log] [blame]
// Copyright (c) 2014, 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.
import 'dart:typed_data';
import 'package:expect/expect.dart';
checkLengthConstructors() {
check(creator) {
Expect.throws(() => creator(null));
Expect.throws(() => creator(8.5));
Expect.throws(() => creator('10'));
var a = creator(10);
Expect.equals(10, a.length);
}
check((a) => new Float32List(a));
check((a) => new Float64List(a));
check((a) => new Int8List(a));
check((a) => new Int8List(a));
check((a) => new Int16List(a));
check((a) => new Int32List(a));
check((a) => new Uint8List(a));
check((a) => new Uint16List(a));
check((a) => new Uint32List(a));
}
checkViewConstructors() {
var buffer = new Int8List(256).buffer;
check1(creator) {
Expect.throws(() => creator(10));
Expect.throws(() => creator(null));
var a = creator(buffer);
Expect.equals(buffer, a.buffer);
}
check2(creator) {
Expect.throws(() => creator(10, 0));
Expect.throws(() => creator(null, 0));
Expect.throws(() => creator(buffer, null));
Expect.throws(() => creator(buffer, '8'));
var a = creator(buffer, 8);
Expect.equals(buffer, a.buffer);
}
check1((a) => new Float32List.view(a));
check1((a) => new Float64List.view(a));
check1((a) => new Int8List.view(a));
check1((a) => new Int8List.view(a));
check1((a) => new Int16List.view(a));
check1((a) => new Int32List.view(a));
check1((a) => new Uint8List.view(a));
check1((a) => new Uint16List.view(a));
check1((a) => new Uint32List.view(a));
check2((a, b) => new Float32List.view(a, b));
check2((a, b) => new Float64List.view(a, b));
check2((a, b) => new Int8List.view(a, b));
check2((a, b) => new Int8List.view(a, b));
check2((a, b) => new Int16List.view(a, b));
check2((a, b) => new Int32List.view(a, b));
check2((a, b) => new Uint8List.view(a, b));
check2((a, b) => new Uint16List.view(a, b));
check2((a, b) => new Uint32List.view(a, b));
}
main() {
checkLengthConstructors();
checkViewConstructors();
}