blob: a8b9507f237b6f033cde373a407eb50bc57c4dea [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.
// @dart = 2.9
import 'dart:typed_data';
import 'package:expect/expect.dart';
import 'setRange_lib.dart';
expandContractTest() {
// Copying between views that have different element sizes can't be done with
// a single scan-up or scan-down.
//
// Typed lists a1 and a2 share a buffer as follows:
//
// a1: aaaabbbbccccddddeeeeffffgggghhhh
// a2: abcdefgh
var a1 = new Int32List(8);
var buffer = a1.buffer;
var a2 = new Int8List.view(buffer, 12, 8);
initialize(a2);
Expect.equals('[1, 2, 3, 4, 5, 6, 7, 8]', '$a2');
a1.setRange(0, 8, a2);
Expect.equals('[1, 2, 3, 4, 5, 6, 7, 8]', '$a1');
initialize(a1);
Expect.equals('[1, 2, 3, 4, 5, 6, 7, 8]', '$a1');
a2.setRange(0, 8, a1);
Expect.equals('[1, 2, 3, 4, 5, 6, 7, 8]', '$a2');
}
main() {
expandContractTest();
}