author | miauno |
Fri, 30 Jan 2015 20:00:57 +0100 | |
changeset 28821 | f7820f311663 |
child 28827 | a94bd8effda9 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 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 org.testng.annotations.Test; |
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import org.testng.Assert; |
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import java.io.IOException; |
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import com.oracle.java.testlibrary.JDKToolFinder; |
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import com.oracle.java.testlibrary.OutputAnalyzer; |
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import com.oracle.java.testlibrary.dcmd.CommandExecutor; |
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import com.oracle.java.testlibrary.dcmd.PidJcmdExecutor; |
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/* |
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* @test |
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* @summary Test of diagnostic command GC.heap_dump |
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* @library /testlibrary |
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* @build com.oracle.java.testlibrary.* |
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* @build com.oracle.java.testlibrary.dcmd.* |
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* @run testng HeapDumpTest |
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*/ |
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public class HeapDumpTest { |
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protected String heapDumpArgs = ""; |
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public void run(CommandExecutor executor) { |
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String fileName = "jcmd.gc.heap_dump." + System.currentTimeMillis() + ".hprof"; |
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String cmd = "GC.heap_dump " + heapDumpArgs + " " + fileName; |
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executor.execute(cmd); |
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verifyHeapDump(fileName); |
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} |
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private void verifyHeapDump(String fileName) { |
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String jhat = JDKToolFinder.getTestJDKTool("jhat"); |
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String[] cmd = { jhat, "-parseonly", "true", fileName }; |
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ProcessBuilder pb = new ProcessBuilder(cmd); |
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pb.redirectErrorStream(true); |
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Process p = null; |
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OutputAnalyzer output = null; |
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try { |
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p = pb.start(); |
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output = new OutputAnalyzer(p); |
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/* |
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* Some hprof dumps of all objects contain constantPoolOop references that cannot be resolved, so we ignore |
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* failures about resolving constantPoolOop fields using a negative lookahead |
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*/ |
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output.shouldNotMatch(".*WARNING(?!.*Failed to resolve object.*constantPoolOop.*).*"); |
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} catch (IOException e) { |
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Assert.fail("Test error: Caught exception while reading stdout/err of jhat", e); |
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} finally { |
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if (p != null) { |
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p.destroy(); |
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} |
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} |
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if (output.getExitValue() != 0) { |
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Assert.fail("Test error: jhat exit code was nonzero"); |
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} |
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} |
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/* GC.heap_dump is not available over JMX, running jcmd pid executor instead */ |
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@Test |
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public void pid() { |
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run(new PidJcmdExecutor()); |
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} |
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} |
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