80 lines
2.9 KiB
Java
80 lines
2.9 KiB
Java
/*
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* Copyright (c) 2018, 2023, 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 TestHeapDumpPath
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* @summary Test verifies that -XX:HeapDumpPath= supports directory as a parameter.
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* @library /test/lib
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* @requires vm.flagless
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* @run driver TestHeapDumpPath
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*/
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import jdk.test.lib.Asserts;
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import jdk.test.lib.hprof.HprofParser;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import java.io.File;
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public class TestHeapDumpPath {
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public static void main(String[] args) throws Exception {
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if (args.length == 1) {
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try {
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Object[] oa = new Object[Integer.MAX_VALUE];
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throw new Error("OOME not triggered");
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} catch (OutOfMemoryError err) {
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return;
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}
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}
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testHeapDumpPath();
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}
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static void testHeapDumpPath() throws Exception {
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String heapdumpPath = "dumps";
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File dumpDirectory = new File(heapdumpPath);
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dumpDirectory.mkdir();
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ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder("-XX:+HeapDumpOnOutOfMemoryError",
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"-Xmx64m", "-XX:HeapDumpPath=" + heapdumpPath, TestHeapDumpPath.class.getName(), "OOME");
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OutputAnalyzer output = new OutputAnalyzer(pb.start());
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output.stdoutShouldNotBeEmpty();
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output.shouldContain("Dumping heap");
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Asserts.assertFalse(dumpDirectory.listFiles().length == 0,
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"There is no dump files found in " + dumpDirectory );
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Asserts.assertTrue(dumpDirectory.listFiles().length == 1,
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"There are unexpected files in " + dumpDirectory
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+ ": " + String.join(",", dumpDirectory.list()) +".");
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File dump = dumpDirectory.listFiles()[0];
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Asserts.assertTrue(dump.exists() && dump.isFile(),
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"Could not find dump file " + dump.getAbsolutePath());
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HprofParser.parse(dump);
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System.out.println("PASSED");
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}
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}
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