blob: 206a8a9ca34468bc8bbf26378e891f691b84751e [file] [log] [blame]
// 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.
import "package:expect/expect.dart";
import 'dart:convert';
import 'unicode_tests.dart';
String decode(List<int> bytes, int chunkSize) {
// Use a non-chunked interface.
late String result;
var chunkedSink =
new StringConversionSink.withCallback((decoded) => result = decoded);
var byteSink = new Utf8Decoder().startChunkedConversion(chunkedSink);
int i = 0;
while (i < bytes.length) {
var nextChunk = <int>[];
for (int j = 0; j < chunkSize; j++) {
if (i < bytes.length) {
nextChunk.add(bytes[i]);
i++;
}
}
byteSink.add(nextChunk);
}
byteSink.close();
return result;
}
main() {
for (var test in UNICODE_TESTS) {
var bytes = test[0];
var expected = test[1];
Expect.stringEquals(expected, decode(bytes, 1));
Expect.stringEquals(expected, decode(bytes, 2));
Expect.stringEquals(expected, decode(bytes, 3));
Expect.stringEquals(expected, decode(bytes, 4));
}
}