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 * 29 * @library /test/lib 30 * @library /lib/testlibrary 31 * 32 * @compile -encoding utf8 HeapDumpTest.java 33 * @run main/timeout=240 HeapDumpTest 34 */ 35 36 import static jdk.testlibrary.Asserts.assertTrue; 37 38 import java.io.IOException; 39 import java.io.File; 40 import java.util.List; 41 import java.util.Arrays; 42 import jdk.testlibrary.JDKToolLauncher; 43 import jdk.testlibrary.OutputAnalyzer; 44 import jdk.testlibrary.ProcessTools; 45 import jdk.test.lib.apps.LingeredApp; 46 import jdk.test.lib.Platform; 47 48 public class HeapDumpTest { 49 50 private static LingeredAppWithExtendedChars theApp = null; 51 52 /** 53 * 54 * @param vmArgs - tool arguments to launch jhsdb 55 * @return exit code of tool 56 */ 57 public static void launch(String expectedMessage, List<String> toolArgs) 58 throws IOException { 59 60 System.out.println("Starting LingeredApp"); 61 try { 62 theApp = new LingeredAppWithExtendedChars(); 63 LingeredApp.startApp(Arrays.asList("-Xmx256m"), theApp); 64 65 System.out.println(theApp.\u00CB); 66 System.out.println("Starting " + toolArgs.get(0) + " against " + theApp.getPid()); 67 JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jhsdb"); 68 69 for (String cmd : toolArgs) { 70 launcher.addToolArg(cmd); 71 } 72 73 launcher.addToolArg("--pid=" + Long.toString(theApp.getPid())); 74 75 ProcessBuilder processBuilder = new ProcessBuilder(launcher.getCommand()); 76 processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT); 77 OutputAnalyzer output = ProcessTools.executeProcess(processBuilder); 78 System.out.println("stdout:"); 79 System.out.println(output.getStdout()); 80 System.out.println("stderr:"); 81 System.out.println(output.getStderr()); 82 output.shouldContain(expectedMessage); 83 output.shouldHaveExitValue(0); 84 85 } catch (Exception ex) { 86 throw new RuntimeException("Test ERROR " + ex, ex); 87 } finally { 88 LingeredApp.stopApp(theApp); 89 } 90 } 91 92 public static void launch(String expectedMessage, String... toolArgs) 93 throws IOException { 94 95 launch(expectedMessage, Arrays.asList(toolArgs)); 96 } 97 98 public static void testHeapDump() throws IOException { 99 File dump = new File("jhsdb.jmap.heap." + 100 System.currentTimeMillis() + ".hprof"); 101 if (dump.exists()) { 102 dump.delete(); 103 } 104 105 launch("heap written to", "jmap", 106 "--binaryheap", "--dumpfile=" + dump.getAbsolutePath()); 107 108 assertTrue(dump.exists() && dump.isFile(), 109 "Could not create dump file " + dump.getAbsolutePath()); 110 111 dump.delete(); 112 } 113 114 public static void main(String[] args) throws Exception { 115 116 if (!Platform.shouldSAAttach()) { 117 // Silently skip the test if we don't have enough permissions to attach 118 System.err.println("Error! Insufficient permissions to attach - test skipped."); 119 return; 120 } 121 122 123 testHeapDump(); 124 125 // The test throws RuntimeException on error. 126 // IOException is thrown if LingeredApp can't start because of some bad 127 // environment condition 128 System.out.println("Test PASSED"); 129 } 130 }