russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
72 lines
2.7 KiB
Java
72 lines
2.7 KiB
Java
/*
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* Copyright (c) 2019, 2025, 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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import java.net.InetAddress;
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import java.net.Socket;
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import org.testng.annotations.Test;
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import static org.testng.Assert.fail;
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/*
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* @test
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* @summary Basic test for the UDP sockets through the java.net.Socket constructors
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* @run testng UdpSocket
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*/
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public class UdpSocket {
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/**
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* Verifies that the {@code Socket} constructors that take the {@code stream}
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* parameter don't allow construction of UDP sockets.
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*/
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@Test
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public void testUDPConstructors() throws Exception {
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try {
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new Socket("doesnotmatter", 12345, false);
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fail("Socket constructor was expected to throw IllegalArgumentException" +
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" for stream=false, but didn't");
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} catch (IllegalArgumentException iae) {
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// verify it's thrown for the right reason
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assertExceptionMessage(iae);
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}
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try {
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new Socket(InetAddress.getLoopbackAddress(), 12345, false);
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fail("Socket constructor was expected to throw IllegalArgumentException" +
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" for stream=false, but didn't");
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} catch (IllegalArgumentException iae) {
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// verify it's thrown for the right reason
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assertExceptionMessage(iae);
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}
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}
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private static void assertExceptionMessage(final IllegalArgumentException iae) {
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final String msg = iae.getMessage();
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if (msg != null && msg.contains(
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"Socket constructor does not support creation of datagram socket")) {
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// contains the expected message
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return;
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}
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// unexpected exception message, propagate the original exception
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throw iae;
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}
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}
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