73 lines
2.6 KiB
Java
73 lines
2.6 KiB
Java
/*
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* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2024, Red Hat Inc.
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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 8334492
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* @summary Test to verify jcmd accepts %p in output filenames and substitutes for PID
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.management
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* @run driver TestJcmdPIDSubstitution
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*
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*/
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import jdk.test.lib.Platform;
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public class TestJcmdPIDSubstitution {
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private static final String FILENAME = "myfile%p";
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public static void main(String[] args) throws Exception {
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verifyOutputFilenames("Thread.dump_to_file", FILENAME);
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verifyOutputFilenames("GC.heap_dump", FILENAME);
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if (Platform.isLinux()) {
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verifyOutputFilenames("Compiler.perfmap", FILENAME);
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}
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if (Platform.isLinux() || Platform.isWindows()) {
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verifyOutputFilenames("System.dump_map", "-F=%s".formatted(FILENAME));
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}
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}
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private static void verifyOutputFilenames(String... args) throws Exception {
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long pid = ProcessTools.getProcessId();
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String test_dir = System.getProperty("test.dir", ".");
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Path path = Paths.get("%s/myfile%d".formatted(test_dir, pid));
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OutputAnalyzer output = JcmdBase.jcmd(args);
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output.shouldHaveExitValue(0);
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if (Files.exists(path)) {
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Files.delete(path);
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} else {
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throw new Exception("File %s was not created as expected for diagnostic cmd %s".formatted(path, args[0]));
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}
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}
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}
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