1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8163346 27 * @summary Test hashing of extended characters in Serviceability Agent. 28 * @library /test/lib 29 * @library /lib/testlibrary 30 * @compile -encoding utf8 HeapDumpTest.java 31 * @run main/timeout=240 HeapDumpTest 32 */ 33 34 import static jdk.testlibrary.Asserts.assertTrue; 35 36 import java.io.IOException; 37 import java.io.File; 38 import java.util.List; 39 import java.util.Arrays; 40 import jdk.testlibrary.JDKToolLauncher; 41 import jdk.testlibrary.OutputAnalyzer; 42 import jdk.testlibrary.ProcessTools; 43 import jdk.test.lib.apps.LingeredApp; 44 import jdk.test.lib.Platform; 45 46 public class HeapDumpTest { 47 48 private static LingeredAppWithExtendedChars theApp = null; 49 50 /** 51 * 52 * @param vmArgs - tool arguments to launch jhsdb 53 * @return exit code of tool 54 */ 55 public static void launch(String expectedMessage, List<String> toolArgs) 56 throws IOException { 57 58 System.out.println("Starting LingeredApp"); 59 try { 60 theApp = new LingeredAppWithExtendedChars(); 61 LingeredApp.startApp(Arrays.asList("-Xmx256m"), theApp); 62 63 System.out.println(theApp.\u00CB); 64 System.out.println("Starting " + toolArgs.get(0) + " against " + theApp.getPid()); 65 JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb"); 66 67 for (String cmd : toolArgs) { 68 launcher.addToolArg(cmd); 69 } 70 71 launcher.addToolArg("--pid=" + Long.toString(theApp.getPid())); 72 73 ProcessBuilder processBuilder = new ProcessBuilder(launcher.getCommand()); 74 processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT); 75 OutputAnalyzer output = ProcessTools.executeProcess(processBuilder); 76 System.out.println("stdout:"); 77 System.out.println(output.getStdout()); 78 System.out.println("stderr:"); 79 System.out.println(output.getStderr()); 80 output.shouldContain(expectedMessage); 81 output.shouldHaveExitValue(0); 82 83 } catch (Exception ex) { 84 throw new RuntimeException("Test ERROR " + ex, ex); 85 } finally { 86 LingeredApp.stopApp(theApp); 87 } 88 } 89 90 public static void launch(String expectedMessage, String... toolArgs) 91 throws IOException { 92 93 launch(expectedMessage, Arrays.asList(toolArgs)); 94 } 95 96 public static void testHeapDump() throws IOException { 97 File dump = new File("jhsdb.jmap.heap." + 98 System.currentTimeMillis() + ".hprof"); 99 if (dump.exists()) { 100 dump.delete(); 101 } 102 103 launch("heap written to", "jmap", 104 "--binaryheap", "--dumpfile=" + dump.getAbsolutePath()); 105 106 assertTrue(dump.exists() && dump.isFile(), 107 "Could not create dump file " + dump.getAbsolutePath()); 108 109 dump.delete(); 110 } 111 112 public static void main(String[] args) throws Exception { 113 114 if (!Platform.shouldSAAttach()) { 115 // Silently skip the test if we don't have enough permissions to attach 116 System.err.println("Error! Insufficient permissions to attach - test skipped."); 117 return; 118 } 119 120 121 testHeapDump(); 122 123 // The test throws RuntimeException on error. 124 // IOException is thrown if LingeredApp can't start because of some bad 125 // environment condition 126 System.out.println("Test PASSED"); 127 } 128 }