/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package libcore.java.io;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import junit.framework.TestCase;
public final class InputStreamReaderTest extends TestCase {
/**
* This bug claims that InputStreamReader blocks unnecessarily:
* http://code.google.com/p/android/issues/detail?id=10252
*/
public void testReadDoesNotBlockUnnecessarily() throws IOException {
PipedInputStream pin = new PipedInputStream();
PipedOutputStream pos = new PipedOutputStream(pin);
pos.write("hello".getBytes("UTF-8"));
InputStreamReader reader = new InputStreamReader(pin);
char[] buffer = new char[1024];
int count = reader.read(buffer);
assertEquals(5, count);
}
}