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63 lines
2.3 KiB
63 lines
2.3 KiB
/* |
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* Copyright (c) 1998, 1999, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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* @test |
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* |
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* @bug 4091012 |
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* |
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* @summary Tests MulticastSocket send for new set/getTimeToLived |
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* |
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*/ |
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import java.net.*; |
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public class TimeToLive { |
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static int[] new_ttls = { 0, 1, 127, 254, 255 }; |
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static int[] bad_ttls = { -1, 256 }; |
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public static void main(String[] args) throws Exception { |
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MulticastSocket socket = new MulticastSocket(6789); |
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int ttl = socket.getTimeToLive(); |
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System.out.println("default ttl: " + ttl); |
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for (int i = 0; i < new_ttls.length; i++) { |
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socket.setTimeToLive(new_ttls[i]); |
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if (!(new_ttls[i] == socket.getTimeToLive())) { |
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throw new RuntimeException("test failure, set/get differ: " + |
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new_ttls[i] + " / " + |
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socket.getTimeToLive()); |
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} |
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} |
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for (int j = 0; j < bad_ttls.length; j++) { |
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boolean exception = false; |
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try { |
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socket.setTimeToLive(bad_ttls[j]); |
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} catch (IllegalArgumentException e) { |
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exception = true; |
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} |
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if (!exception) { |
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throw new RuntimeException("bad argument accepted: " + bad_ttls[j]); |
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} |
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} |
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} |
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}
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