johnmccutchan@google.com
d8df86d5b9
Review URL: https://codereview.chromium.org//11032011 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@13093 260f80e4-7a28-3924-810f-c04153c831b5
92 lines
2.3 KiB
Dart
92 lines
2.3 KiB
Dart
// Copyright (c) 2012, 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 test program for testing native float arrays.
|
|
|
|
// Library tag to be able to run in html test framework.
|
|
#library("FloatArrayTest.dart");
|
|
|
|
#import('dart:scalarlist');
|
|
|
|
void testCreateFloatArray() {
|
|
Float32List floatArray;
|
|
|
|
floatArray = new Float32List(0);
|
|
Expect.equals(0, floatArray.length);
|
|
|
|
floatArray = new Float32List(10);
|
|
Expect.equals(10, floatArray.length);
|
|
for (int i = 0; i < 10; i++) {
|
|
Expect.equals(0.0, floatArray[i]);
|
|
}
|
|
}
|
|
|
|
void testSetRange() {
|
|
Float32List floatArray = new Float32List(3);
|
|
|
|
List<num> list = [10.0, 11.0, 12.0];
|
|
floatArray.setRange(0, 3, list);
|
|
for (int i = 0; i < 3; i++) {
|
|
Expect.equals(10 + i, floatArray[i]);
|
|
}
|
|
|
|
floatArray[0] = 20.0;
|
|
floatArray[1] = 21.0;
|
|
floatArray[2] = 22.0;
|
|
list.setRange(0, 3, floatArray);
|
|
for (int i = 0; i < 3; i++) {
|
|
Expect.equals(20 + i, list[i]);
|
|
}
|
|
|
|
floatArray.setRange(1, 2, const [8.0, 9.0]);
|
|
Expect.equals(20, floatArray[0]);
|
|
Expect.equals(8, floatArray[1]);
|
|
Expect.equals(9, floatArray[2]);
|
|
}
|
|
|
|
void testIndexOutOfRange() {
|
|
Float32List floatArray = new Float32List(3);
|
|
List<num> list = const [0.0, 1.0, 2.0, 3.0];
|
|
|
|
Expect.throws(() {
|
|
floatArray[5] = 2.0;
|
|
});
|
|
Expect.throws(() {
|
|
floatArray.setRange(0, 4, list);
|
|
});
|
|
|
|
Expect.throws(() {
|
|
floatArray.setRange(3, 1, list);
|
|
});
|
|
}
|
|
|
|
void testIndexOf() {
|
|
var list = new Float32List(10);
|
|
for (int i = 0; i < list.length; i++) {
|
|
list[i] = i + 10.0;
|
|
}
|
|
Expect.equals(0, list.indexOf(10));
|
|
Expect.equals(5, list.indexOf(15));
|
|
Expect.equals(9, list.indexOf(19));
|
|
Expect.equals(-1, list.indexOf(20));
|
|
|
|
list = new Float32List(10);
|
|
for (int i = 0; i < list.length; i++) {
|
|
list[i] = i + 10.0;
|
|
}
|
|
Expect.equals(0, list.indexOf(10.0));
|
|
Expect.equals(5, list.indexOf(15.0));
|
|
Expect.equals(9, list.indexOf(19.0));
|
|
Expect.equals(-1, list.indexOf(20.0));
|
|
}
|
|
|
|
main() {
|
|
for (int i = 0; i < 2000; i++) {
|
|
testCreateFloatArray();
|
|
testSetRange();
|
|
testIndexOutOfRange();
|
|
testIndexOf();
|
|
}
|
|
}
|