| /* |
| * Copyright (c) 2016, 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 |
| * @bug 8163346 |
| * @summary Test hashing of extended characters in Serviceability Agent. |
| * @library /test/lib |
| * @library /lib/testlibrary |
| * @compile -encoding utf8 HeapDumpTest.java |
| * @run main/timeout=240 HeapDumpTest |
| */ |
| |
| import static jdk.testlibrary.Asserts.assertTrue; |
| |
| import java.io.IOException; |
| import java.io.File; |
| import java.util.List; |
| import java.util.Arrays; |
| import jdk.testlibrary.JDKToolLauncher; |
| import jdk.testlibrary.OutputAnalyzer; |
| import jdk.testlibrary.ProcessTools; |
| import jdk.test.lib.apps.LingeredApp; |
| import jdk.test.lib.Platform; |
| import jdk.test.lib.hprof.parser.HprofReader; |
| |
| public class HeapDumpTest { |
| |
| private static LingeredAppWithExtendedChars theApp = null; |
| |
| /** |
| * |
| * @param vmArgs - tool arguments to launch jhsdb |
| * @return exit code of tool |
| */ |
| public static void launch(String expectedMessage, List<String> toolArgs) |
| throws IOException { |
| |
| System.out.println("Starting LingeredApp"); |
| try { |
| theApp = new LingeredAppWithExtendedChars(); |
| LingeredApp.startApp(Arrays.asList("-Xmx256m"), theApp); |
| |
| System.out.println(theApp.\u00CB); |
| System.out.println("Starting " + toolArgs.get(0) + " against " + theApp.getPid()); |
| JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb"); |
| |
| 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); |
| System.out.println("stdout:"); |
| System.out.println(output.getStdout()); |
| System.out.println("stderr:"); |
| System.out.println(output.getStderr()); |
| output.shouldContain(expectedMessage); |
| output.shouldHaveExitValue(0); |
| |
| } catch (Exception ex) { |
| throw new RuntimeException("Test ERROR " + ex, ex); |
| } finally { |
| LingeredApp.stopApp(theApp); |
| } |
| } |
| |
| public static void launch(String expectedMessage, String... toolArgs) |
| throws IOException { |
| |
| launch(expectedMessage, Arrays.asList(toolArgs)); |
| } |
| |
| public static void printStackTraces(String file) throws IOException { |
| try { |
| String output = HprofReader.getStack(file, 0); |
| if (!output.contains("LingeredAppWithExtendedChars.main")) { |
| throw new RuntimeException("'LingeredAppWithExtendedChars.main' missing from stdout/stderr"); |
| } |
| } catch (Exception ex) { |
| throw new RuntimeException("Test ERROR " + ex, ex); |
| } |
| } |
| |
| public static void testHeapDump() throws IOException { |
| File dump = new File("jhsdb.jmap.heap." + |
| System.currentTimeMillis() + ".hprof"); |
| if (dump.exists()) { |
| dump.delete(); |
| } |
| |
| launch("heap written to", "jmap", |
| "--binaryheap", "--dumpfile=" + dump.getAbsolutePath()); |
| |
| assertTrue(dump.exists() && dump.isFile(), |
| "Could not create dump file " + dump.getAbsolutePath()); |
| |
| printStackTraces(dump.getAbsolutePath()); |
| |
| dump.delete(); |
| } |
| |
| 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 - test skipped."); |
| return; |
| } |
| |
| |
| testHeapDump(); |
| |
| // 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"); |
| } |
| } |