9a3de631aa
Avoid test hangs in a few SA tests by ensuring that OutputAnalyzer gets created before waitFor() gets called Reviewed-by: dholmes, sballal
87 lines
3.1 KiB
Java
87 lines
3.1 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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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.List;
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import jdk.test.lib.apps.LingeredApp;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.JDKToolLauncher;
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import jdk.test.lib.Platform;
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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 jdk.test.lib.Utils;
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/*
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* @test
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* @library /test/lib
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* @run main/othervm TestJhsdbJstackLock
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*/
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public class TestJhsdbJstackLock {
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public static void main (String... args) throws Exception {
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LingeredApp app = null;
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if (!Platform.shouldSAAttach()) {
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System.out.println("SA attach not expected to work - test skipped.");
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return;
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}
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try {
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List<String> vmArgs = new ArrayList<String>(Utils.getVmOptions());
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app = new LingeredAppWithLock();
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LingeredApp.startApp(vmArgs, app);
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System.out.println ("Started LingeredApp with pid " + app.getPid());
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JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb");
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launcher.addToolArg("jstack");
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launcher.addToolArg("--pid");
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launcher.addToolArg(Long.toString(app.getPid()));
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ProcessBuilder pb = new ProcessBuilder();
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pb.command(launcher.getCommand());
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Process jhsdb = pb.start();
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OutputAnalyzer out = new OutputAnalyzer(jhsdb);
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jhsdb.waitFor();
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System.out.println(out.getStdout());
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System.err.println(out.getStderr());
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out.shouldMatch("^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Class for LingeredAppWithLock\\)$");
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out.shouldMatch("^\\s+- waiting to lock <0x[0-9a-f]+> \\(a java\\.lang\\.Class for LingeredAppWithLock\\)$");
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out.shouldMatch("^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Thread\\)$");
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out.shouldMatch("^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Class for int\\)$");
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out.stderrShouldBeEmpty();
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System.out.println("Test Completed");
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} finally {
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LingeredApp.stopApp(app);
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}
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}
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}
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