LibTest/typed_data/ByteData/setUint8_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 void setUint8(int byteOffset, int value)
 * Sets the byte at the specified [byteOffset] in this object to the
 * two's complement binary representation of the specified [value], which
 * must fit in a single byte. In other words, [value] must be between
 * -128 and 127, inclusive.
 * @description Checks that the value at the [offset] is set to [value].
 * @author msyabro
 */

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

main() {
  var u8 = new Uint8List(16);
  var valuesToBeSet = [123, 161, 231, 98, 0, 113, 236, 247, 1, 1, 24, 231, 187, 204, 131, 31];

  var byteData = new ByteData.view(u8.buffer);
  for(int i = 0; i < byteData.lengthInBytes / Uint8List.BYTES_PER_ELEMENT; ++i) {
    byteData.setUint8(i, valuesToBeSet[i]);
  }

  Expect.listEquals(valuesToBeSet, u8);
}