tests/lib/scalarlist/float32x4_list_test.dart

// 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 tag to be able to run in html test framework.
library float32x4_list_test;

import 'dart:scalarlist';

testLoadStore(array) {
  Expect.equals(8, array.length);
  Expect.isTrue(array is List<Float32x4>);
  array[0] = new Float32x4(1.0, 2.0, 3.0, 4.0);
  Expect.equals(1.0, array[0].x);
  Expect.equals(2.0, array[0].y);
  Expect.equals(3.0, array[0].z);
  Expect.equals(4.0, array[0].w);
  array[1] = array[0];
  array[0] = array[0].withX(9.0);
  Expect.equals(9.0, array[0].x);
  Expect.equals(2.0, array[0].y);
  Expect.equals(3.0, array[0].z);
  Expect.equals(4.0, array[0].w);
  Expect.equals(1.0, array[1].x);
  Expect.equals(2.0, array[1].y);
  Expect.equals(3.0, array[1].z);
  Expect.equals(4.0, array[1].w);
}

testView(array) {
  Expect.equals(8, array.length);
  Expect.isTrue(array is List<Float32x4>);
  Expect.equals(0.0, array[0].x);
  Expect.equals(1.0, array[0].y);
  Expect.equals(2.0, array[0].z);
  Expect.equals(3.0, array[0].w);
  Expect.equals(4.0, array[1].x);
  Expect.equals(5.0, array[1].y);
  Expect.equals(6.0, array[1].z);
  Expect.equals(7.0, array[1].w);
}

main() {
  var list;

  list = new Float32x4List(8);
  for (int i = 0; i < 3000; i++) {
    testLoadStore(list);
  }

  list = new Float32x4List.transferable(8);
  for (int i = 0; i < 3000; i++) {
    testLoadStore(list);
  }
  Float32List floatList = new Float32List(32);
  for (int i = 0; i < floatList.length; i++) {
    floatList[i] = i.toDouble();
  }
  list = new Float32x4List.view(floatList.asByteArray());
  for (int i = 0; i < 3000; i++) {
    testView(list);
  }
  for (int i = 0; i < 3000; i++) {
    testLoadStore(list);
  }
}