# HG changeset patch # User jwilhelm # Date 1444171605 -7200 # Node ID 348711a3d78d2f004fb894300e56a19e4e93bfd2 # Parent a2a6b6d260597594ea3ee6e7573c1d42b7bb827d# Parent e9b5c00922e54bcd8f37cee3f13ef2db4bde2205 Merge diff -r a2a6b6d26059 -r 348711a3d78d jdk/test/ProblemList.txt --- a/jdk/test/ProblemList.txt Thu Oct 01 09:59:16 2015 -0400 +++ b/jdk/test/ProblemList.txt Wed Oct 07 00:46:45 2015 +0200 @@ -386,7 +386,4 @@ # 8057732 sun/jvmstat/monitor/MonitoredVm/MonitorVmStartTerminate.java generic-all -# 8132648 -sun/tools/jhsdb/BasicLauncherTest.java generic-all - ############################################################################ diff -r a2a6b6d26059 -r 348711a3d78d jdk/test/sun/tools/jstack/DeadlockDetectionTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/sun/tools/jstack/DeadlockDetectionTest.java Wed Oct 07 00:46:45 2015 +0200 @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +import java.util.ArrayList; +import java.util.List; +import java.util.stream.Collectors; + +import jdk.test.lib.apps.LingeredApp; +import jdk.test.lib.apps.LingeredAppWithDeadlock; + +import jdk.testlibrary.Utils; +import jdk.testlibrary.Platform; +import jdk.testlibrary.JDKToolLauncher; +import jdk.testlibrary.OutputAnalyzer; +import jdk.testlibrary.ProcessTools; + +/* + * @test + * @summary Test deadlock detection + * @library /../../test/lib/share/classes + * @library /lib/testlibrary + * @modules java.management + * @build jdk.testlibrary.* + * @build jdk.test.lib.apps.* + * @build DeadlockDetectionTest + * @run main DeadlockDetectionTest + */ +public class DeadlockDetectionTest { + + private static LingeredAppWithDeadlock theApp = null; + private static ProcessBuilder processBuilder = new ProcessBuilder(); + + private static OutputAnalyzer jstack(String... toolArgs) throws Exception { + JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jstack"); + launcher.addVMArg("-XX:+UsePerfData"); + if (toolArgs != null) { + for (String toolArg : toolArgs) { + launcher.addToolArg(toolArg); + } + } + + processBuilder.command(launcher.getCommand()); + System.out.println(processBuilder.command().stream().collect(Collectors.joining(" "))); + OutputAnalyzer output = ProcessTools.executeProcess(processBuilder); + System.out.println(output.getOutput()); + + return output; + } + + public static void main(String[] args) throws Exception { + System.out.println("Starting DeadlockDetectionTest"); + + if (!Platform.shouldSAAttach()) { + // Silently skip the test if we don't have enough permissions to attach + System.err.println("Error! Insufficient permissions to attach."); + return; + } + + if (!LingeredApp.isLastModifiedWorking()) { + // Exact behaviour of the test depends on operating system and the test nature, + // so just print the warning and continue + System.err.println("Warning! Last modified time doesn't work."); + } + + try { + List vmArgs = new ArrayList(); + vmArgs.add("-XX:+UsePerfData"); + vmArgs.addAll(Utils.getVmOptions()); + + theApp = new LingeredAppWithDeadlock(); + LingeredApp.startApp(vmArgs, theApp); + OutputAnalyzer output = jstack(Long.toString(theApp.getPid())); + System.out.println(output.getOutput()); + + if (output.getExitValue() == 3) { + System.out.println("Test can't run for some reason. Skipping"); + } + else { + output.shouldHaveExitValue(0); + output.shouldContain("Found 1 deadlock."); + } + + } finally { + LingeredApp.stopApp(theApp); + } + } +}