| // 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 |
| |
| 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'); |
| } |