LibTest/typed_data/Int8List/Int8List.view_A03_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 Int8List.view(ByteBuffer buffer, [int byteOffset = 0, int length])
/// ...
/// If the length is not specified, it defaults to null, which indicates that
/// the view extends to the end of the byte buffer.
/// @description Checks that if the [length] is not specified, the view extends
/// to the end of the byte buffer.
/// @author msyabro


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

void check(List<int> array, int offset, int numberOfElements, int lastElement) {
  var tmp = new Int8List.fromList(array);
  var byteBuffer = tmp.buffer;
  var l = new Int8List.view(byteBuffer, offset);
  Expect.equals(numberOfElements, l.length);
  Expect.equals(lastElement, l[numberOfElements - 1]);
}

main() {
  check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], 0, 18,
      17);
  check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], 1, 17,
      17);
  check([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17], 17, 1,
      17);
}