johnmccutchan@google.com
180917268a
Review URL: https://codereview.chromium.org//11139004 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@13696 260f80e4-7a28-3924-810f-c04153c831b5
96 lines
2.5 KiB
Dart
96 lines
2.5 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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//
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// Dart test program for testing native int arrays.
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// Library tag to be able to run in html test framework.
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#library("IntArrayTest.dart");
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#import('dart:scalarlist');
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void testInt32ToSmi() {
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Int32List intArray;
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intArray = new Int32List(4);
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intArray[0] = 1073741823; // SmiMax
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intArray[1] = -1073741824; // SmiMin
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intArray[2] = 1073741824; // SmiMax+1
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intArray[3] = -1073741825; // SmiMin-1
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var x = intArray[0];
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var y = intArray[1];
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var z = intArray[2];
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var w = intArray[3];
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Expect.equals(1073741823, x);
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Expect.equals(-1073741824, y);
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Expect.equals(1073741824, z);
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Expect.equals(-1073741825, w);
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}
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void testUint32ToSmi() {
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Uint32List intArray;
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intArray = new Uint32List(4);
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intArray[0] = 1073741823; // SmiMax
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intArray[1] = -1; // 0xFFFFFFFF : 4294967295
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intArray[2] = 1073741830; // SmiMax+7
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intArray[3] = -1073741825; // 0xbfffffff : 3221225471
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var x = intArray[0];
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var y = intArray[1];
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var z = intArray[2];
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var w = intArray[3];
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Expect.equals(1073741823, x);
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Expect.equals(4294967295, y);
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Expect.equals(1073741830, z);
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Expect.equals(3221225471, w);
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}
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void testInt64ToSmi() {
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Int64List intArray;
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intArray = new Int64List(4);
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intArray[0] = 4611686018427387903; // SmiMax
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intArray[1] = -4611686018427387904; // SmiMin
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intArray[2] = 4611686018427387904; // SmiMax+1
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intArray[3] = -4611686018427387905; // SmiMin-1
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var x = intArray[0];
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var y = intArray[1];
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var z = intArray[2];
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var w = intArray[3];
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Expect.equals(4611686018427387903, x);
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Expect.equals(-4611686018427387904, y);
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Expect.equals(4611686018427387904, z);
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Expect.equals(-4611686018427387905, w);
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}
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void testUint64ToSmi() {
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Uint64List intArray;
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intArray = new Uint64List(4);
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intArray[0] = 4611686018427387903; // SmiMax
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intArray[1] = -1; // 0xFFFFFFFFFFFFFFFF : 18446744073709551615
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intArray[2] = 4611686018427387904; // SmiMax+1
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intArray[3] = 9223372036854775808;
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var x = intArray[0];
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var y = intArray[1];
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var z = intArray[2];
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var w = intArray[3];
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print(w);
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Expect.equals(4611686018427387903, x);
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Expect.equals(18446744073709551615, y);
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Expect.equals(4611686018427387904, z);
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Expect.equals(9223372036854775808, w);
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}
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main() {
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testUint64ToSmi();
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return;
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for (int i = 0; i < 2000; i++) {
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testInt32ToSmi();
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testUint32ToSmi();
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testInt64ToSmi();
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testUint64ToSmi();
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}
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}
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