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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
package com.sun.star.comp.connections;
import com.sun.star.io.IOException;
import org.junit.Test;
import static org.junit.Assert.*;
public final class PipedConnection_Test {
private static final int ROUNDS = 2000;
@Test public void test() throws Exception {
PipedConnection rightSide = new PipedConnection(new Object[0]);
PipedConnection leftSide = new PipedConnection(new Object[]{rightSide});
Reader reader = new Reader(rightSide);
Writer writer = new Writer(leftSide);
reader.start();
writer.start();
writer.join();
reader.join();
assertTrue(writer._state);
assertTrue(reader._state);
assertEquals(ROUNDS, reader._rounds);
}
private static class Reader extends Thread {
PipedConnection _pipedConnection;
boolean _state = false;
int _rounds = 0;
Reader(PipedConnection pipedConnection) {
_pipedConnection = pipedConnection;
}
@Override
public void run() {
try {
for (byte v = 0;; v++) {
byte[][] b = new byte[1][];
int n = _pipedConnection.read(b, 1);
if (n == 0) {
break;
}
assertEquals(1, n);
assertEquals(1, b[0].length);
assertEquals(v, b[0][0]);
++_rounds;
}
_pipedConnection.close();
_state = true;
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
private static class Writer extends Thread {
PipedConnection _pipedConnection;
boolean _state = false;
Writer(PipedConnection pipedConnection) {
_pipedConnection = pipedConnection;
}
@Override
public void run() {
try {
byte v = 0;
for (int i = 0; i != ROUNDS; ++i) {
byte[] b = new byte[] { v++ };
_pipedConnection.write(b);
_pipedConnection.flush();
}
_pipedConnection.close();
_state = true;
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
}
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