author | alanb |
Mon, 27 Jul 2009 18:46:50 +0100 | |
changeset 3327 | 82e069ae54ab |
parent 2057 | 3acf8e5e2ca0 |
child 3632 | 399359a027de |
permissions | -rw-r--r-- |
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/* |
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* Copyright 2008-2009 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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|
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/* @test |
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* @bug 4527345 |
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* @summary Unit test for AsynchronousDatagramChannel |
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*/ |
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import java.nio.ByteBuffer; |
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import java.nio.channels.*; |
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import java.net.*; |
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import java.util.concurrent.*; |
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import java.util.concurrent.atomic.*; |
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public class Basic { |
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public static void main(String[] args) throws Exception { |
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doReceiveTests(); |
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doReadTests(); |
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doSendTests(); |
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doWriteTests(); |
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doCancelTests(); |
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doMulticastTests(); |
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} |
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// basic receive tests |
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static void doReceiveTests() throws Exception { |
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final byte[] msg = "hello".getBytes(); |
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AsynchronousDatagramChannel ch = AsynchronousDatagramChannel.open() |
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.bind(new InetSocketAddress(0)); |
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int port = ((InetSocketAddress)(ch.getLocalAddress())).getPort(); |
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InetAddress rh = InetAddress.getLocalHost(); |
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final SocketAddress sa = new InetSocketAddress(rh, port); |
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DatagramChannel sender = DatagramChannel.open(); |
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ByteBuffer dst = ByteBuffer.allocateDirect(100); |
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// Test: datagram packet received immediately |
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sender.send(ByteBuffer.wrap(msg), sa); |
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dst.clear(); |
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ch.receive(dst).get(1, TimeUnit.SECONDS); |
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if (dst.flip().remaining() != msg.length) |
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throw new RuntimeException("Unexpected number of bytes read"); |
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// Test: datagram packet not received immediately |
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dst.clear(); |
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final CountDownLatch latch = new CountDownLatch(1); |
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ch.receive(dst, (Void)null, new CompletionHandler<SocketAddress,Void>() { |
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public void completed(SocketAddress source, Void att) { |
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latch.countDown(); |
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} |
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public void failed (Throwable exc, Void att) { |
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} |
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public void cancelled(Void att) { |
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} |
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}); |
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Thread.sleep(2000); |
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sender.send(ByteBuffer.wrap(msg), sa); |
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latch.await(2, TimeUnit.SECONDS); // wait for completion handler |
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// Test: timeout |
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dst.clear(); |
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final AtomicReference<Throwable> exception = new AtomicReference<Throwable>(); |
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ch.receive(dst, 2, TimeUnit.SECONDS, (Void)null, new CompletionHandler<SocketAddress,Void>() { |
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public void completed(SocketAddress source, Void att) { |
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} |
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public void failed (Throwable exc, Void att) { |
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exception.set(exc); |
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} |
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public void cancelled(Void att) { |
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} |
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}); |
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Throwable result; |
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while ((result = exception.get()) == null) { |
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Thread.sleep(100); |
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} |
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if (!(result instanceof InterruptedByTimeoutException)) |
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throw new RuntimeException("InterruptedByTimeoutException expected"); |
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// AsynchronousCloseException |
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dst = ByteBuffer.allocateDirect(100); |
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exception.set(null); |
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ch.receive(dst, (Void)null, new CompletionHandler<SocketAddress,Void>() { |
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public void completed(SocketAddress source, Void att) { |
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} |
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public void failed (Throwable exc, Void att) { |
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exception.set(exc); |
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} |
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public void cancelled(Void att) { |
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} |
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}); |
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ch.close(); |
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while ((result = exception.get()) == null) { |
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Thread.sleep(100); |
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} |
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if (!(result instanceof AsynchronousCloseException)) |
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throw new RuntimeException("AsynchronousCloseException expected"); |
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|
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// done |
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sender.close(); |
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} |
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123 |
|
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// basic read tests |
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static void doReadTests() throws Exception { |
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final byte[] msg = "hello".getBytes(); |
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|
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AsynchronousDatagramChannel ch = AsynchronousDatagramChannel.open() |
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.bind(new InetSocketAddress(0)); |
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int port = ((InetSocketAddress)(ch.getLocalAddress())).getPort(); |
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InetAddress lh = InetAddress.getLocalHost(); |
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final SocketAddress sa = new InetSocketAddress(lh, port); |
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133 |
|
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DatagramChannel sender = DatagramChannel.open(); |
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ByteBuffer dst = ByteBuffer.allocateDirect(100); |
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|
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// Test: not connected |
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try { |
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ch.read(dst); |
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throw new RuntimeException("NotYetConnectedException expected"); |
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} catch (NotYetConnectedException e) { |
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} |
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143 |
|
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// connect the channel |
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sender.bind(new InetSocketAddress(0)); |
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ch.connect(new InetSocketAddress(lh, |
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((InetSocketAddress)(sender.getLocalAddress())).getPort())); |
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|
148 |
|
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// Test: datagram packet received immediately |
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sender.send(ByteBuffer.wrap(msg), sa); |
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dst.clear(); |
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ch.read(dst).get(1, TimeUnit.SECONDS); |
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if (dst.flip().remaining() != msg.length) |
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throw new RuntimeException("Unexpected number of bytes read"); |
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155 |
|
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156 |
// Test: datagram packet not received immediately |
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dst.clear(); |
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final CountDownLatch l1 = new CountDownLatch(1); |
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ch.read(dst, (Void)null, new CompletionHandler<Integer,Void>() { |
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public void completed(Integer bytesRead, Void att) { |
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l1.countDown(); |
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162 |
} |
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163 |
public void failed (Throwable exc, Void att) { |
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164 |
} |
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public void cancelled(Void att) { |
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166 |
} |
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167 |
}); |
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|
168 |
Thread.sleep(2000); |
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sender.send(ByteBuffer.wrap(msg), sa); |
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l1.await(2, TimeUnit.SECONDS); |
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|
171 |
|
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172 |
// Test: timeout |
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dst.clear(); |
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final AtomicReference<Throwable> exception = new AtomicReference<Throwable>(); |
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ch.read(dst, 2, TimeUnit.SECONDS, (Void)null, new CompletionHandler<Integer,Void>() { |
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public void completed(Integer bytesRead, Void att) { |
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177 |
} |
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|
178 |
public void failed (Throwable exc, Void att) { |
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exception.set(exc); |
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180 |
} |
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|
181 |
public void cancelled(Void att) { |
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|
182 |
} |
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|
183 |
}); |
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|
184 |
Throwable result; |
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|
185 |
while ((result = exception.get()) == null) { |
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|
186 |
Thread.sleep(100); |
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|
187 |
} |
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|
188 |
if (!(result instanceof InterruptedByTimeoutException)) |
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|
189 |
throw new RuntimeException("InterruptedByTimeoutException expected"); |
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|
190 |
|
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|
191 |
// AsynchronousCloseException |
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|
192 |
dst.clear(); |
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|
193 |
exception.set(null); |
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194 |
ch.read(dst, (Void)null, new CompletionHandler<Integer,Void>() { |
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|
195 |
public void completed(Integer bytesRead, Void att) { |
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|
196 |
} |
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|
197 |
public void failed (Throwable exc, Void att) { |
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|
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exception.set(exc); |
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|
199 |
} |
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|
200 |
public void cancelled(Void att) { |
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|
201 |
} |
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|
202 |
}); |
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|
203 |
ch.close(); |
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|
204 |
while ((result = exception.get()) == null) { |
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|
205 |
Thread.sleep(100); |
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|
206 |
} |
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|
207 |
if (!(result instanceof AsynchronousCloseException)) |
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|
208 |
throw new RuntimeException("AsynchronousCloseException expected"); |
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|
209 |
|
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|
210 |
// done |
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211 |
sender.close(); |
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|
212 |
} |
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|
213 |
|
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|
214 |
// basic send tests |
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215 |
static void doSendTests() throws Exception { |
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216 |
final byte[] msg = "hello".getBytes(); |
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|
217 |
|
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218 |
DatagramChannel reader = DatagramChannel.open() |
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219 |
.bind(new InetSocketAddress(0)); |
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int port = ((InetSocketAddress)(reader.getLocalAddress())).getPort(); |
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221 |
InetAddress rh = InetAddress.getLocalHost(); |
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SocketAddress sa = new InetSocketAddress(rh, port); |
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|
223 |
|
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|
224 |
AsynchronousDatagramChannel ch = AsynchronousDatagramChannel.open(); |
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|
225 |
|
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|
226 |
// Test: send datagram packet to reader |
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227 |
int bytesSent = ch.send(ByteBuffer.wrap(msg), sa).get(); |
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|
228 |
if (bytesSent != msg.length) |
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|
229 |
throw new RuntimeException("Unexpected number of bytes sent"); |
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|
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// check received |
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ByteBuffer dst = ByteBuffer.allocateDirect(100); |
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reader.receive(dst); |
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dst.flip(); |
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if (dst.remaining() != msg.length) |
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throw new RuntimeException("Unexpected number of bytes received"); |
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|
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// Test: send datagram packet to reader and check completion handler |
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// is invoked |
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final CountDownLatch l2 = new CountDownLatch(1); |
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ch.send(ByteBuffer.wrap(msg), sa, (Void)null, new CompletionHandler<Integer,Void>() { |
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public void completed(Integer bytesSent, Void att) { |
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if (bytesSent != msg.length) |
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throw new RuntimeException("Unexpected number of bytes received"); |
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l2.countDown(); |
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} |
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public void failed (Throwable exc, Void att) { |
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} |
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public void cancelled(Void att) { |
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} |
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}); |
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l2.await(5, TimeUnit.SECONDS); |
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|
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// check received |
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dst.clear(); |
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reader.receive(dst); |
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dst.flip(); |
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if (dst.remaining() != msg.length) |
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throw new RuntimeException("Unexpected number of bytes received"); |
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|
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|
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// Test: check that failed method is invoked |
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ch.close(); |
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final CountDownLatch l3 = new CountDownLatch(1); |
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ch.send(ByteBuffer.wrap(msg), sa, (Void)null, new CompletionHandler<Integer,Void>() { |
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public void completed(Integer bytesSent, Void att) { |
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throw new RuntimeException("completed method invoked"); |
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} |
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public void failed (Throwable exc, Void att) { |
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if (exc instanceof ClosedChannelException) { |
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l3.countDown(); |
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} else { |
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throw new RuntimeException(exc); |
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} |
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|
274 |
} |
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|
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public void cancelled(Void att) { |
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|
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} |
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|
277 |
}); |
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l3.await(5, TimeUnit.SECONDS); |
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|
279 |
|
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// done |
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reader.close(); |
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|
282 |
} |
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|
283 |
|
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|
284 |
// basic write tests |
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|
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static void doWriteTests() throws Exception { |
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|
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final byte[] msg = "hello".getBytes(); |
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|
287 |
|
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|
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DatagramChannel reader = DatagramChannel.open() |
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|
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.bind(new InetSocketAddress(0)); |
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|
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int port = ((InetSocketAddress)(reader.getLocalAddress())).getPort(); |
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|
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InetAddress rh = InetAddress.getLocalHost(); |
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|
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SocketAddress sa = new InetSocketAddress(rh, port); |
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|
293 |
|
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|
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AsynchronousDatagramChannel ch = AsynchronousDatagramChannel.open(); |
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|
295 |
|
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|
296 |
// Test: unconnected |
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|
297 |
try { |
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|
298 |
ch.write(ByteBuffer.wrap(msg)).get(); |
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|
299 |
throw new RuntimeException("NotYetConnectedException expected"); |
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|
300 |
} catch (NotYetConnectedException e) { |
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|
301 |
} |
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|
302 |
|
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|
303 |
// Test: connect, and write datagram |
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|
304 |
ch.connect(sa); |
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|
305 |
int bytesSent = ch.write(ByteBuffer.wrap(msg)).get(); |
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|
306 |
if (bytesSent != msg.length) |
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|
307 |
throw new RuntimeException("Unexpected number of bytes sent"); |
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|
308 |
|
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|
309 |
// check received |
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|
310 |
ByteBuffer dst = ByteBuffer.allocateDirect(100); |
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|
311 |
reader.receive(dst); |
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|
312 |
dst.flip(); |
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|
313 |
if (dst.remaining() != msg.length) |
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|
314 |
throw new RuntimeException("Unexpected number of bytes received"); |
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|
315 |
|
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|
316 |
// Test: write datagram and check completion handler is invoked |
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|
317 |
final CountDownLatch l2 = new CountDownLatch(1); |
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|
318 |
ch.write(ByteBuffer.wrap(msg), (Void)null, new CompletionHandler<Integer,Void>() { |
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|
319 |
public void completed(Integer bytesSent, Void att) { |
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|
320 |
if (bytesSent != msg.length) |
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|
321 |
throw new RuntimeException("Unexpected number of bytes received"); |
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|
322 |
l2.countDown(); |
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|
323 |
} |
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|
324 |
public void failed (Throwable exc, Void att) { |
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|
325 |
} |
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|
326 |
public void cancelled(Void att) { |
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|
327 |
} |
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|
328 |
}); |
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|
329 |
l2.await(5, TimeUnit.SECONDS); |
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|
330 |
|
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|
331 |
// check received |
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|
332 |
dst.clear(); |
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|
333 |
reader.receive(dst); |
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|
334 |
dst.flip(); |
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|
335 |
if (dst.remaining() != msg.length) |
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|
336 |
throw new RuntimeException("Unexpected number of bytes received"); |
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|
337 |
|
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|
338 |
// done |
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|
339 |
ch.close(); |
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|
340 |
reader.close(); |
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|
341 |
} |
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|
342 |
|
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|
343 |
static void cancelAndCheck(Future<?> result, CountDownLatch latch) |
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|
344 |
throws InterruptedException |
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|
345 |
{ |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
346 |
boolean cancelled = result.cancel(false); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
347 |
if (!cancelled) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
348 |
throw new RuntimeException("Not cancelled"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
349 |
if (!result.isDone()) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
350 |
throw new RuntimeException("Should be done"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
351 |
try { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
352 |
result.get(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
353 |
throw new RuntimeException("Result not expected"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
354 |
} catch (CancellationException e) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
355 |
// expected |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
356 |
} catch (ExecutionException e) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
357 |
throw new RuntimeException("Should not fail"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
358 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
359 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
360 |
// make sure that completion handler is invoked |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
361 |
latch.await(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
362 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
363 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
364 |
// basic cancel tests |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
365 |
static void doCancelTests() throws Exception { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
366 |
InetAddress lh = InetAddress.getLocalHost(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
367 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
368 |
// timed and non-timed receive |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
369 |
for (int i=0; i<2; i++) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
370 |
AsynchronousDatagramChannel ch = |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
371 |
AsynchronousDatagramChannel.open().bind(new InetSocketAddress(0)); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
372 |
final CountDownLatch latch = new CountDownLatch(1); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
373 |
long timeout = (i == 0) ? 0L : 60L; |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
374 |
Future<SocketAddress> remote = ch |
3327
82e069ae54ab
6863667: (ch) Several tests in java/nio/channels/* need to be updated after 6638712
alanb
parents:
2057
diff
changeset
|
375 |
.receive(ByteBuffer.allocate(100), timeout, TimeUnit.SECONDS, (Void)null, |
2057
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
376 |
new CompletionHandler<SocketAddress,Void>() { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
377 |
public void completed(SocketAddress source, Void att) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
378 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
379 |
public void failed (Throwable exc, Void att) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
380 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
381 |
public void cancelled(Void att) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
382 |
latch.countDown(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
383 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
384 |
}); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
385 |
cancelAndCheck(remote, latch); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
386 |
ch.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
387 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
388 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
389 |
// timed and non-timed read |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
390 |
for (int i=0; i<2; i++) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
391 |
AsynchronousDatagramChannel ch = |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
392 |
AsynchronousDatagramChannel.open().bind(new InetSocketAddress(0)); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
393 |
ch.connect(new InetSocketAddress(lh, |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
394 |
((InetSocketAddress)(ch.getLocalAddress())).getPort())); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
395 |
final CountDownLatch latch = new CountDownLatch(1); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
396 |
long timeout = (i == 0) ? 0L : 60L; |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
397 |
Future<Integer> result = ch |
3327
82e069ae54ab
6863667: (ch) Several tests in java/nio/channels/* need to be updated after 6638712
alanb
parents:
2057
diff
changeset
|
398 |
.read(ByteBuffer.allocate(100), timeout, TimeUnit.SECONDS, (Void)null, |
2057
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
399 |
new CompletionHandler<Integer,Void>() { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
400 |
public void completed(Integer bytesRead, Void att) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
401 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
402 |
public void failed (Throwable exc, Void att) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
403 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
404 |
public void cancelled(Void att) { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
405 |
latch.countDown(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
406 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
407 |
}); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
408 |
cancelAndCheck(result, latch); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
409 |
ch.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
410 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
411 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
412 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
413 |
// basic multicast test |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
414 |
static void doMulticastTests() throws Exception { |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
415 |
final byte[] msg = "hello".getBytes(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
416 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
417 |
AsynchronousDatagramChannel ch = AsynchronousDatagramChannel |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
418 |
.open(StandardProtocolFamily.INET, null) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
419 |
.setOption(StandardSocketOption.SO_REUSEADDR, true) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
420 |
.bind(new InetSocketAddress(0)); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
421 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
422 |
InetAddress lh = InetAddress.getLocalHost(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
423 |
int port = ((InetSocketAddress)(ch.getLocalAddress())).getPort(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
424 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
425 |
// join group |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
426 |
InetAddress group = InetAddress.getByName("225.4.5.6"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
427 |
NetworkInterface interf = NetworkInterface.getByInetAddress(lh); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
428 |
MembershipKey key = ch.join(group, interf); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
429 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
430 |
// check key |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
431 |
if (key.channel() != ch) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
432 |
throw new RuntimeException("Not the expected channel"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
433 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
434 |
// send message to group |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
435 |
DatagramChannel sender = DatagramChannel.open(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
436 |
sender.send(ByteBuffer.wrap(msg), new InetSocketAddress(group, port)); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
437 |
sender.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
438 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
439 |
// check message received |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
440 |
ByteBuffer dst = ByteBuffer.allocate(200); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
441 |
SocketAddress source = ch.receive(dst).get(2, TimeUnit.SECONDS); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
442 |
if (!((InetSocketAddress)source).getAddress().equals(lh)) |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
443 |
throw new RuntimeException("Unexpected source"); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
444 |
|
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
445 |
// done |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
446 |
ch.close(); |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
447 |
} |
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
diff
changeset
|
448 |
} |