1 /* 2 * Copyright (c) 2005, 2015 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 import java.io.File; 25 import jdk.testlibrary.OutputAnalyzer; 26 import jdk.testlibrary.JDKToolLauncher; 27 import jdk.testlibrary.ProcessTools; 28 import com.sun.tools.attach.VirtualMachine; 29 import com.sun.tools.attach.spi.AttachProvider; 30 31 /* 32 * @test 33 * @bug 6173612 6273707 6277253 6335921 6348630 6342019 6381757 34 * @summary Basic unit tests for the VM attach mechanism. The test will attach 35 * and detach to/from the running Application. 36 * 37 * @library /lib/testlibrary 38 * @modules java.management 39 * jdk.attach 40 * jdk.jartool/sun.tools.jar 41 * 42 * @run build jdk.testlibrary.* SimpleProvider 43 * @run main ProviderTest 44 */ 45 public class ProviderTest { 46 47 /* 48 * The actual tests are in the nested class TestMain below. 49 * The responsibility of this class is to: 50 * 1. Build the needed jar. 51 * 2. Run tests in ProviderTest.TestMain. 52 */ 53 public static void main(String args[]) throws Throwable { 54 try { 55 buildJar(); 56 runTests(); 57 } catch (Throwable t) { 58 System.out.println("TestProvider got unexpected exception: " + t); 59 t.printStackTrace(); 60 throw t; 61 } 62 } 63 64 /** 65 * Runs the actual tests in the nested class TestMain. 66 * We need to run the tests in a separate process, 67 * because we need to add to the classpath. 68 */ 69 private static void runTests() throws Throwable { 70 final String sep = File.separator; 71 String testClassPath = System.getProperty("test.class.path", ""); 72 String testClasses = System.getProperty("test.classes", "") + sep; 73 String jdkLib = System.getProperty("test.jdk", ".") + sep + "lib" + sep; 74 75 // Need to add SimpleProvider.jar to classpath. 76 String classpath = 77 testClassPath + File.pathSeparator + 78 testClasses + "SimpleProvider.jar"; 79 80 String[] args = { 81 "-classpath", 82 classpath, 83 "ProviderTest$TestMain" }; 84 OutputAnalyzer output = ProcessTools.executeTestJvm(args); 85 output.shouldHaveExitValue(0); 86 } 87 88 /** 89 * Will build the SimpleProvider.jar. 90 */ 91 private static void buildJar() throws Throwable { 92 final String sep = File.separator; 93 String testClasses = System.getProperty("test.classes", "?") + sep; 94 String testSrc = System.getProperty("test.src", "?") + sep; 95 String serviceDir = "META-INF" + sep + "services" + sep; 96 97 RunnerUtil.createJar( 98 "-cf", testClasses + "SimpleProvider.jar", 99 "-C", testClasses, "SimpleProvider.class", 100 "-C", testClasses, "SimpleVirtualMachine.class", 101 "-C", testSrc, 102 serviceDir + "com.sun.tools.attach.spi.AttachProvider"); 103 } 104 105 /** 106 * This is the actual test code that attaches to the running Application. 107 * This class is run in a separate process. 108 */ 109 public static class TestMain { 110 public static void main(String args[]) throws Exception { 111 // deal with internal builds where classes are loaded from the 112 // 'classes' directory rather than rt.jar 113 ClassLoader cl = AttachProvider.class.getClassLoader(); 114 if (cl != ClassLoader.getSystemClassLoader()) { 115 System.out.println("Attach API not loaded by system class loader - test skipped"); 116 return; 117 } 118 VirtualMachine.attach("simple:1234").detach(); 119 } 120 } 121 }