50 lines
1.8 KiB
Java
50 lines
1.8 KiB
Java
/*
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* Copyright (c) 2017, 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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* @bug 8044122
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* @summary check the correctness of process ID returned by RuntimeMXBean.getPid()
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* @run main ProcessIdTest
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*/
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import java.lang.management.ManagementFactory;
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import java.lang.management.RuntimeMXBean;
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import java.lang.ProcessHandle;
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public class ProcessIdTest {
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public static void main(String args[]) {
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RuntimeMXBean mbean = ManagementFactory.getRuntimeMXBean();
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long mbeanPid = mbean.getPid();
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long pid = ProcessHandle.current().pid();
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long pid1 = Long.parseLong(mbean.getName().split("@")[0]);
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if(mbeanPid != pid || mbeanPid != pid1) {
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throw new RuntimeException("Incorrect process ID returned");
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}
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System.out.println("Test Passed");
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}
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}
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