/* * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
/** * This class will try to find an unused port and run a JdpTestCase using it. * The unused port is needed for jmxremote.port. * The problem with busy ports arises when running many automated tests on the same host. * Note that jdp.port is a multicast port and thus it can be binded by different processes at the same time.
*/ publicabstractclass DynamicLauncher {
final String jdpName = UUID.randomUUID().toString();
OutputAnalyzer output; int jmxPort;
do {
tryAgain = false;
jmxPort = Utils.getFreePort();
output = runVM(); try {
output.shouldNotContain("Port already in use");
} catch (RuntimeException e) { if (retries < 3) {
retries++;
tryAgain = true;
}
}
} while (tryAgain);
output.shouldHaveExitValue(0); // java.lang.Exception is thrown by JdpTestCase if something goes wrong // for instance - see JdpTestCase::shutdown()
output.shouldNotContain("java.lang.Exception:");
output.shouldNotContain("Error: Could not find or load main class");
}
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