LibTest/typed_data/Int32x4List/buffer_A01_t02.dart

// Copyright (c) 2017, 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 ByteBuffer buffer
/// Returns the byte buffer associated with this object.
/// @description Checks that [buffer] is read-only and can't be set.
/// @author ngl@unipro.ru


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

Int32x4 i32x4(n) => new Int32x4(n, n, n, n);

void check(List<Int32x4> list) {
  dynamic l = new Int32x4List.fromList(list);
  Expect.throws(() { l.buffer = new Int32x4List.fromList(list).buffer; },
          (e) => e is NoSuchMethodError);
}

main() {
  check([]);
  check([i32x4(1)]);
  check([
    i32x4(0), i32x4(1), i32x4(2), i32x4(3), i32x4(4), i32x4(5), i32x4(6),
    i32x4(7), i32x4(8), i32x4(9)
  ]);
}