| /* |
| * Copyright (c) 2017, 2018, 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.io.IOException; |
| import java.io.OutputStream; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import jdk.test.lib.apps.LingeredApp; |
| import jdk.test.lib.Asserts; |
| import jdk.test.lib.JDKToolLauncher; |
| import jdk.test.lib.Platform; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| import jdk.test.lib.Utils; |
| |
| /** |
| * @test |
| * @requires vm.hasSAandCanAttach |
| * @library /test/lib |
| * @run main/othervm TestJhsdbJstackLock |
| */ |
| |
| public class TestJhsdbJstackLock { |
| |
| public static void main (String... args) throws Exception { |
| |
| LingeredApp app = null; |
| |
| try { |
| List<String> vmArgs = new ArrayList<String>(Utils.getVmOptions()); |
| |
| app = new LingeredAppWithLock(); |
| LingeredApp.startApp(vmArgs, app); |
| System.out.println ("Started LingeredApp with pid " + app.getPid()); |
| |
| JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb"); |
| launcher.addToolArg("jstack"); |
| launcher.addToolArg("--pid"); |
| launcher.addToolArg(Long.toString(app.getPid())); |
| |
| ProcessBuilder pb = new ProcessBuilder(); |
| pb.command(launcher.getCommand()); |
| Process jhsdb = pb.start(); |
| OutputAnalyzer out = new OutputAnalyzer(jhsdb); |
| |
| jhsdb.waitFor(); |
| |
| System.out.println(out.getStdout()); |
| System.err.println(out.getStderr()); |
| |
| out.shouldMatch("^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Class for LingeredAppWithLock\\)$"); |
| out.shouldMatch("^\\s+- waiting to lock <0x[0-9a-f]+> \\(a java\\.lang\\.Class for LingeredAppWithLock\\)$"); |
| out.shouldMatch("^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Thread\\)$"); |
| out.shouldMatch("^\\s+- locked <0x[0-9a-f]+> \\(a java\\.lang\\.Class for int\\)$"); |
| |
| // stderr should be empty except for VM warnings. |
| if (!out.getStderr().isEmpty()) { |
| List<String> lines = Arrays.asList(out.getStderr().split("(\\r\\n|\\n|\\r)")); |
| Pattern p = Pattern.compile(".*VM warning.*"); |
| for (String line : lines) { |
| Matcher m = p.matcher(line); |
| if (!m.matches()) { |
| throw new RuntimeException("Stderr has output other than VM warnings"); |
| } |
| } |
| } |
| |
| |
| System.out.println("Test Completed"); |
| } finally { |
| LingeredApp.stopApp(app); |
| } |
| } |
| } |