LibTest/typed_data/Float32x4List/first_A01_t02.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 E first
 * Returns the first element.
 * @description Checks that [first] is final and can't be set.
 * @author msyabro
 */
import "dart:typed_data";
import "../../../Utils/expect.dart";

pack(v) => new Float32x4.splat(v);

void check(array) {
  var l = new Float32x4List.fromList(array);
  try {
    l.first = 0;
    Expect.fail("[first] should be final");
  } on NoSuchMethodError catch(ok) {}
}
void checkClear(length) {
  var l = new Float32x4List(length);
  try {
    l.first = 0;
    Expect.fail("[first] should be final");
  } on NoSuchMethodError catch(ok) {}
}

main() {
  check([pack(1.0)]);
  check([pack(1.0), pack(2.0), pack(3.0), pack(4.0), pack(5.0)]);
  check([pack(1.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0),
  pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0),
  pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0),
  pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0),
  pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0), pack(0.0)]);

  checkClear(1);
  checkClear(100);
}