| /* |
| * Copyright (c) 2019, 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. |
| */ |
| |
| /** |
| * @test |
| * @bug 8209790 |
| * @summary Checks ability for connecting to debug server (jstack, jmap, jinfo, jsnap) |
| * @requires vm.hasSAandCanAttach |
| * @requires os.family != "windows" |
| * @modules java.base/jdk.internal.misc |
| * @library /test/lib |
| * |
| * @run main/othervm DebugdConnectTest |
| */ |
| |
| import java.io.IOException; |
| |
| import jdk.test.lib.JDKToolLauncher; |
| import jdk.test.lib.apps.LingeredApp; |
| import jdk.test.lib.process.OutputAnalyzer; |
| |
| |
| public class DebugdConnectTest { |
| |
| private static OutputAnalyzer runJHSDB(String command, String id) throws IOException, InterruptedException { |
| JDKToolLauncher jhsdbLauncher = JDKToolLauncher.createUsingTestJDK("jhsdb"); |
| jhsdbLauncher.addToolArg(command); |
| jhsdbLauncher.addToolArg("--connect"); |
| if (id != null) { |
| jhsdbLauncher.addToolArg(id + "@localhost"); |
| } else { |
| jhsdbLauncher.addToolArg("localhost"); |
| } |
| |
| Process jhsdb = (new ProcessBuilder(jhsdbLauncher.getCommand())).start(); |
| OutputAnalyzer out = new OutputAnalyzer(jhsdb); |
| |
| jhsdb.waitFor(); |
| |
| System.out.println(out.getStdout()); |
| System.err.println(out.getStderr()); |
| |
| return out; |
| } |
| |
| private static void runJSTACK(String id) throws IOException, InterruptedException { |
| OutputAnalyzer out = runJHSDB("jstack", id); |
| |
| out.shouldContain("LingeredApp"); |
| out.stderrShouldBeEmpty(); |
| out.shouldHaveExitValue(0); |
| } |
| |
| private static void runJMAP(String id) throws IOException, InterruptedException { |
| OutputAnalyzer out = runJHSDB("jmap", id); |
| |
| out.shouldContain("JVM version is"); |
| out.stderrShouldBeEmpty(); |
| out.shouldHaveExitValue(0); |
| } |
| |
| private static void runJINFO(String id) throws IOException, InterruptedException { |
| OutputAnalyzer out = runJHSDB("jinfo", id); |
| |
| out.shouldContain("Java System Properties:"); |
| out.stderrShouldBeEmpty(); |
| out.shouldHaveExitValue(0); |
| } |
| |
| private static void runJSNAP(String id) throws IOException, InterruptedException { |
| OutputAnalyzer out = runJHSDB("jsnap", id); |
| |
| out.shouldContain("java.vm.name="); |
| out.stderrShouldBeEmpty(); |
| out.shouldHaveExitValue(0); |
| } |
| |
| private static void runTests(String id, long debuggeePid) throws IOException, InterruptedException { |
| DebugdUtils debugd = new DebugdUtils(id); |
| debugd.attach(debuggeePid); |
| |
| try { |
| runJSTACK(id); |
| runJMAP(id); |
| runJINFO(id); |
| runJSNAP(id); |
| } finally { |
| debugd.detach(); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| LingeredApp app = null; |
| |
| try { |
| app = LingeredApp.startApp(); |
| System.out.println("Started LingeredApp with pid " + app.getPid()); |
| |
| System.out.println("debugd connection test with server id:"); |
| runTests("test", app.getPid()); |
| |
| System.out.println("debugd connection test without server id:"); |
| runTests(null, app.getPid()); |
| } finally { |
| LingeredApp.stopApp(app); |
| } |
| |
| } |
| |
| } |