| /* |
| * 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 void writeCharCode(int charCode) |
| * Writes the character of [charCode]. |
| * This method is equivalent to [write(new String.fromCharCode(charCode))]. |
| * @description Checks that [writeCharCode] does not accept negative and too big |
| * values. |
| * @author iarkh@unipro.ru |
| */ |
| import "../../../Utils/expect.dart"; |
| import "dart:async"; |
| import "dart:io"; |
| |
| class MyStreamConsumer extends StreamConsumer<List<int>> { |
| Future addStream(Stream<List<int>> stream) { return new Future((){}); } |
| Future close() { return new Future(() {}); } |
| } |
| |
| void testNegative(IOSink sink, int i) { |
| Expect.throws(() { sink.writeCharCode(i); }, (e) => e is RangeError); |
| Expect.throws(() { |
| sink.write(new String.fromCharCode(i)); |
| }, (e) => e is RangeError); |
| } |
| |
| main() { |
| StreamConsumer<List<int>> consumer = new MyStreamConsumer(); |
| IOSink sink = new IOSink(consumer); |
| testNegative(sink, -1); |
| testNegative(sink, -2045); |
| testNegative(sink, 1114112); |
| testNegative(sink, 1000000000); |
| |
| sink.close(); |
| } |