/* * Copyright (c) 2021, 2022, 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.HashMap; import java.util.List; import java.util.Map; import jdk.test.lib.apps.LingeredApp; import jdk.test.lib.Platform; import jtreg.SkippedException; /** * @test * @summary Test clhsdb where command * @requires vm.hasSA * @library /test/lib * @run main/othervm ClhsdbThreadContext */ public class ClhsdbThreadContext { public static void main(String[] args) throws Exception { System.out.println("Starting ClhsdbThreadContext test"); LingeredApp theApp = null; try { ClhsdbLauncher test = new ClhsdbLauncher(); theApp = LingeredApp.startApp(); System.out.println("Started LingeredApp with pid " + theApp.getPid()); // Run threadcontext on all threads String cmdStr = "threadcontext -a"; List cmds = List.of(cmdStr); Map> expStrMap = new HashMap<>(); expStrMap.put(cmdStr, List.of( "Thread \"Common-Cleaner\"", "Thread \"Service Thread\"", "Thread \"Finalizer\"", "Thread \"SteadyStateThread\"", "In java stack for thread \"SteadyStateThread\"")); String cmdOutput = test.run(theApp.getPid(), cmds, expStrMap, null); // Run threadcontext on all threads in verbose mode cmdStr = "threadcontext -v -a"; cmds = List.of(cmdStr); expStrMap = new HashMap<>(); expStrMap.put(cmdStr, List.of( "Thread \"Common-Cleaner\"", "Thread \"Service Thread\"", "Thread \"Finalizer\"", "Thread \"SteadyStateThread\"")); Map> unexpStrMap = new HashMap<>(); unexpStrMap.put(cmdStr, List.of( "In java stack for thread \"SteadyStateThread\"")); test.run(theApp.getPid(), cmds, expStrMap, unexpStrMap); // Look for a line like the following and parse the threadID out of it. // Thread "SteadyStateThread" id=18010 Address=0x000014bf103eaf50 String[] parts = cmdOutput.split("Thread \"SteadyStateThread\" id="); String[] tokens = parts[1].split(" "); String threadID = tokens[0]; // Run threadcontext on the SteadyStateThread in verbose mode cmdStr = "threadcontext -v " + threadID; cmds = List.of(cmdStr); expStrMap = new HashMap<>(); unexpStrMap = new HashMap<>(); if (Platform.isWindows()) { // On windows thread IDs are not guaranteed to be the same each time you attach, // so the ID we gleaned above for SteadyStateThread may not actually be for // SteadyStateThread when we attach for the next threadcontext command, so we // choose not to check the result on Windows. } else { expStrMap.put(cmdStr, List.of( "Thread \"SteadyStateThread\"", "java.lang.Thread.State: BLOCKED", "In java stack \\[0x\\p{XDigit}+,0x\\p{XDigit}+,0x\\p{XDigit}+\\] for thread")); unexpStrMap.put(cmdStr, List.of( "Thread \"Common-Cleaner\"", "Thread \"Service Thread\"", "Thread \"Finalizer\"")); } test.run(theApp.getPid(), cmds, expStrMap, unexpStrMap); // Run threadcontext on all threads in verbose mode } catch (SkippedException se) { throw se; } catch (Exception ex) { throw new RuntimeException("Test ERROR " + ex, ex); } finally { LingeredApp.stopApp(theApp); } System.out.println("Test PASSED"); } }