| /* |
| * Copyright (c) 2015, 2017, 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 |
| * @summary Basic test for jhsdb launcher |
| * @library /test/lib |
| * @library /lib/testlibrary |
| * @build jdk.testlibrary.* |
| * @build jdk.test.lib.apps.* |
| * @run main BasicLauncherTest |
| */ |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.InputStreamReader; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Arrays; |
| import java.util.Optional; |
| import jdk.testlibrary.JDKToolLauncher; |
| import jdk.testlibrary.Utils; |
| import jdk.testlibrary.OutputAnalyzer; |
| import jdk.testlibrary.ProcessTools; |
| import jdk.test.lib.apps.LingeredApp; |
| import jdk.test.lib.Platform; |
| |
| public class BasicLauncherTest { |
| |
| private static LingeredApp theApp = null; |
| private static boolean useJavaLauncher = false; |
| |
| private static JDKToolLauncher createSALauncher() { |
| JDKToolLauncher launcher = null; |
| if (useJavaLauncher) { |
| // Use java launcher if we need to pass additional parameters to VM |
| // for debugging purpose |
| // e.g. -Xlog:class+load=info:file=/tmp/BasicLauncherTest.log |
| launcher = JDKToolLauncher.createUsingTestJDK("java"); |
| launcher.addToolArg("sun.jvm.hotspot.SALauncher"); |
| } |
| else { |
| launcher = JDKToolLauncher.createUsingTestJDK("jhsdb"); |
| } |
| |
| return launcher; |
| } |
| |
| public static void launchCLHSDB() |
| throws IOException { |
| |
| System.out.println("Starting LingeredApp"); |
| try { |
| theApp = LingeredApp.startApp(); |
| |
| System.out.println("Starting clhsdb against " + theApp.getPid()); |
| JDKToolLauncher launcher = createSALauncher(); |
| launcher.addToolArg("clhsdb"); |
| launcher.addToolArg("--pid=" + Long.toString(theApp.getPid())); |
| |
| ProcessBuilder processBuilder = new ProcessBuilder(launcher.getCommand()); |
| processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT); |
| Process toolProcess = processBuilder.start(); |
| |
| try (OutputStream out = toolProcess.getOutputStream()) { |
| out.write("universe\n".getBytes()); |
| out.write("quit\n".getBytes()); |
| } |
| |
| // By default child process output stream redirected to pipe, so we are reading it in foreground. |
| Exception unexpected = null; |
| try (BufferedReader reader = |
| new BufferedReader(new InputStreamReader(toolProcess.getInputStream()))) { |
| String line; |
| |
| while ((line = reader.readLine()) != null) { |
| line = line.trim(); |
| System.out.println(line); |
| |
| if (line.contains("unknown subtype of CollectedHeap")) { |
| unexpected = new RuntimeException("CollectedHeap type should be known."); |
| break; |
| } |
| } |
| } |
| |
| toolProcess.waitFor(); |
| |
| if (toolProcess.exitValue() != 0) { |
| throw new RuntimeException("FAILED CLHSDB terminated with non-zero exit code " + toolProcess.exitValue()); |
| } |
| |
| if (unexpected != null) { |
| throw unexpected; |
| } |
| |
| } catch (Exception ex) { |
| throw new RuntimeException("Test ERROR " + ex, ex); |
| } finally { |
| LingeredApp.stopApp(theApp); |
| } |
| } |
| |
| public static void launchJStack() throws IOException { |
| |
| if (Platform.isOSX()) { |
| // Coredump stackwalking is not implemented for Darwin |
| System.out.println("This test is not expected to work on OS X. Skipping"); |
| return; |
| } |
| |
| System.out.println("Starting LingeredApp"); |
| try { |
| theApp = LingeredApp.startApp(Arrays.asList("-Xmx256m")); |
| |
| System.out.println("Starting jstack against " + theApp.getPid()); |
| JDKToolLauncher launcher = createSALauncher(); |
| |
| launcher.addToolArg("jstack"); |
| launcher.addToolArg("--pid=" + Long.toString(theApp.getPid())); |
| |
| ProcessBuilder processBuilder = new ProcessBuilder(launcher.getCommand()); |
| OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);; |
| output.shouldContain("No deadlocks found"); |
| output.shouldNotContain("illegal bci"); |
| output.shouldNotContain("AssertionFailure"); |
| output.shouldHaveExitValue(0); |
| |
| } catch (Exception ex) { |
| throw new RuntimeException("Test ERROR " + ex, ex); |
| } finally { |
| LingeredApp.stopApp(theApp); |
| } |
| } |
| |
| /** |
| * |
| * @param vmArgs - vm and java arguments to launch test app |
| * @return exit code of tool |
| */ |
| public static void launch(String expectedMessage, |
| Optional<String> unexpectedMessage, List<String> toolArgs) |
| throws IOException { |
| |
| System.out.println("Starting LingeredApp"); |
| try { |
| theApp = LingeredApp.startApp(Arrays.asList("-Xmx256m")); |
| |
| System.out.println("Starting " + toolArgs.get(0) + " against " + theApp.getPid()); |
| JDKToolLauncher launcher = createSALauncher(); |
| |
| for (String cmd : toolArgs) { |
| launcher.addToolArg(cmd); |
| } |
| |
| launcher.addToolArg("--pid=" + Long.toString(theApp.getPid())); |
| |
| ProcessBuilder processBuilder = new ProcessBuilder(launcher.getCommand()); |
| processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT); |
| OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);; |
| output.shouldContain(expectedMessage); |
| unexpectedMessage.ifPresent(output::shouldNotContain); |
| output.shouldHaveExitValue(0); |
| |
| } catch (Exception ex) { |
| throw new RuntimeException("Test ERROR " + ex, ex); |
| } finally { |
| LingeredApp.stopApp(theApp); |
| } |
| } |
| |
| public static void launch(String expectedMessage, |
| String unexpectedMessage, String... toolArgs) |
| throws IOException { |
| |
| launch(expectedMessage, Optional.ofNullable(unexpectedMessage), |
| Arrays.asList(toolArgs)); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| |
| 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; |
| } |
| |
| launchCLHSDB(); |
| |
| launch("compiler detected", null, "jmap", "--clstats"); |
| launchJStack(); |
| launch("compiler detected", null, "jmap"); |
| launch("Java System Properties", |
| "System Properties info not available", "jinfo"); |
| launch("java.threads", null, "jsnap"); |
| |
| // The test throws RuntimeException on error. |
| // IOException is thrown if LingeredApp can't start because of some bad |
| // environment condition |
| System.out.println("Test PASSED"); |
| } |
| } |