author | alanb |
Sun, 15 Feb 2009 12:25:54 +0000 | |
changeset 2057 | 3acf8e5e2ca0 |
parent 1152 | 29d6145d1097 |
child 5506 | 202f599c92aa |
permissions | -rw-r--r-- |
1152 | 1 |
/* |
2057
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
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diff
changeset
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* Copyright 2007-2009 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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/* @test |
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* @bug 4640544 |
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* @summary Unit test for setOption/getOption/options methods |
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*/ |
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import java.nio.*; |
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import java.nio.channels.*; |
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import java.net.*; |
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import java.io.IOException; |
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import java.util.*; |
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import static java.net.StandardSocketOption.*; |
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public class SocketOptionTests { |
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static <T> void checkOption(DatagramChannel dc, |
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SocketOption<T> name, |
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T expectedValue) |
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throws IOException |
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{ |
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T value = dc.getOption(name); |
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if (!value.equals(expectedValue)) |
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throw new RuntimeException("value not as expected"); |
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} |
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public static void main(String[] args) throws IOException { |
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DatagramChannel dc = DatagramChannel.open(); |
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// check supported options |
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2057
3acf8e5e2ca0
6781363: New I/O: Update socket-channel API to jsr203/nio2-b99
alanb
parents:
1152
diff
changeset
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Set<SocketOption<?>> options = dc.supportedOptions(); |
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List<? extends SocketOption<?>> expected = Arrays.asList(SO_SNDBUF, SO_RCVBUF, |
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SO_REUSEADDR, SO_BROADCAST, IP_TOS, IP_MULTICAST_IF, IP_MULTICAST_TTL, |
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IP_MULTICAST_LOOP); |
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for (SocketOption opt: expected) { |
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if (!options.contains(opt)) |
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throw new RuntimeException(opt.name() + " should be supported"); |
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} |
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// check specified defaults |
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checkOption(dc, SO_BROADCAST, false); |
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checkOption(dc, IP_MULTICAST_TTL, 1); // true on supported platforms |
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checkOption(dc, IP_MULTICAST_LOOP, true); // true on supported platforms |
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// allowed to change when not bound |
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dc.setOption(SO_BROADCAST, true); |
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checkOption(dc, SO_BROADCAST, true); |
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dc.setOption(SO_BROADCAST, false); |
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checkOption(dc, SO_BROADCAST, false); |
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dc.setOption(SO_SNDBUF, 16*1024); // can't check |
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dc.setOption(SO_RCVBUF, 16*1024); // can't check |
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dc.setOption(SO_REUSEADDR, true); |
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checkOption(dc, SO_REUSEADDR, true); |
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dc.setOption(SO_REUSEADDR, false); |
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checkOption(dc, SO_REUSEADDR, false); |
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// bind socket |
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dc.bind(new InetSocketAddress(0)); |
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// allow to change when bound |
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dc.setOption(SO_BROADCAST, true); |
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checkOption(dc, SO_BROADCAST, true); |
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dc.setOption(SO_BROADCAST, false); |
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checkOption(dc, SO_BROADCAST, false); |
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dc.setOption(IP_TOS, 0x08); // can't check |
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dc.setOption(IP_MULTICAST_TTL, 2); |
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checkOption(dc, IP_MULTICAST_TTL, 2); |
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dc.setOption(IP_MULTICAST_LOOP, false); |
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checkOption(dc, IP_MULTICAST_LOOP, false); |
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dc.setOption(IP_MULTICAST_LOOP, true); |
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checkOption(dc, IP_MULTICAST_LOOP, true); |
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// NullPointerException |
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try { |
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dc.setOption(null, "value"); |
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throw new RuntimeException("NullPointerException not thrown"); |
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} catch (NullPointerException x) { |
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} |
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try { |
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dc.getOption(null); |
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throw new RuntimeException("NullPointerException not thrown"); |
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} catch (NullPointerException x) { |
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} |
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// ClosedChannelException |
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dc.close(); |
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try { |
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dc.setOption(IP_MULTICAST_LOOP, true); |
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throw new RuntimeException("ClosedChannelException not thrown"); |
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} catch (ClosedChannelException x) { |
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} |
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} |
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} |