LibTest/typed_data/Int32x4/flagX_A01_t01.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.
 */
/**
 * @assertion final bool flagX
 * Extracted [x] value. Returns false for 0, true for any other value.
 * @description Checks that false is returned if [x] is 0 and
 * true otherwise.
 * @author msyabro
 */

import "dart:typed_data";
import "../../../Utils/expect.dart";

check(x) {
  var obj = new Int32x4(x, 0, 0, 0);
  if(x == 0) {
    Expect.isFalse(obj.flagX);
  } else {
    Expect.isTrue(obj.flagX);
  }
}

main() {
  check(0);
  check(1);
  check(-1);
  check(2147483648);
}