blob: f9b1dfbbef6a5022bb279f3461c7678f14b61b66 [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.
library setRange_lib;
import 'dart:typed_data';
import 'package:expect/expect.dart';
initialize(a) {
for (int i = 0; i < a.length; i++) {
a[i] = i + 1;
}
}
makeInt16View(buffer, byteOffset, length) =>
new Int16List.view(buffer, byteOffset, length);
makeUint16View(buffer, byteOffset, length) =>
new Uint16List.view(buffer, byteOffset, length);
makeInt16List(length) => new Int16List(length);
makeUint16List(length) => new Uint16List(length);
checkSameSize(constructor0, constructor1, constructor2) {
// Typed lists a1 and a2 share a buffer as follows (bytes):
//
// a0: aabbccddeeffgghhii
// a1: aabbccddeeffgg
// a2: aabbccddeeffgg
var a0 = constructor0(9);
var buffer = a0.buffer;
var a1 = constructor1(buffer, 0, 7);
var a2 = constructor2(buffer, 2 * a0.elementSizeInBytes, 7);
initialize(a0);
Expect.equals('[1, 2, 3, 4, 5, 6, 7, 8, 9]', '$a0');
Expect.equals('[1, 2, 3, 4, 5, 6, 7]', '$a1');
Expect.equals('[3, 4, 5, 6, 7, 8, 9]', '$a2');
initialize(a0);
a1.setRange(0, 7, a2);
Expect.equals('[3, 4, 5, 6, 7, 8, 9, 8, 9]', '$a0');
initialize(a0);
a2.setRange(0, 7, a1);
Expect.equals('[1, 2, 1, 2, 3, 4, 5, 6, 7]', '$a0');
initialize(a0);
a1.setRange(1, 7, a2);
Expect.equals('[1, 3, 4, 5, 6, 7, 8, 8, 9]', '$a0');
initialize(a0);
a2.setRange(1, 7, a1);
Expect.equals('[1, 2, 3, 1, 2, 3, 4, 5, 6]', '$a0');
initialize(a0);
a1.setRange(0, 6, a2, 1);
Expect.equals('[4, 5, 6, 7, 8, 9, 7, 8, 9]', '$a0');
initialize(a0);
a2.setRange(0, 6, a1, 1);
Expect.equals('[1, 2, 2, 3, 4, 5, 6, 7, 9]', '$a0');
}