1 /* 2 * Copyright (c) 2005, 2013 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. 35 * @library /lib/testlibrary 36 * @run build jdk.testlibrary.* SimpleProvider 37 * @run main ProviderTest 38 * 39 * The test will attach and detach to/from the running Application. 40 */ 41 public class ProviderTest { 42 43 /* 44 * The actual tests are in the nested class TestMain below. 45 * The responsibility of this class is to: 46 * 1. Build the needed jar. 47 * 2. Run tests in ProviderTest.TestMain. 48 */ 49 public static void main(String args[]) throws Throwable { 50 try { 51 buildJar(); 52 runTests(); 53 } catch (Throwable t) { 54 System.out.println("TestProvider got unexpected exception: " + t); 55 t.printStackTrace(); 56 throw t; 57 } 58 } 59 60 /** 61 * Runs the actual tests in the nested class TestMain. 62 * We need to run the tests in a separate process, 63 * because we need to add to the classpath. 64 */ 65 private static void runTests() throws Throwable { 66 final String sep = File.separator; 67 String testClassPath = System.getProperty("test.class.path", ""); 68 String testClasses = System.getProperty("test.classes", "") + sep; 69 String jdkLib = System.getProperty("test.jdk", ".") + sep + "lib" + sep; 70 71 // Need to add SimpleProvider.jar to classpath. 72 String classpath = 73 testClassPath + File.pathSeparator + 74 testClasses + "SimpleProvider.jar"; 75 76 String[] args = { 77 "-classpath", 78 classpath, 79 "ProviderTest$TestMain" }; 80 OutputAnalyzer output = ProcessTools.executeTestJvm(args); 81 output.shouldHaveExitValue(0); 82 } 83 84 /** 85 * Will build the SimpleProvider.jar. 86 */ 87 private static void buildJar() throws Throwable { 88 final String sep = File.separator; 89 String testClasses = System.getProperty("test.classes", "?") + sep; 90 String testSrc = System.getProperty("test.src", "?") + sep; 91 String serviceDir = "META-INF" + sep + "services" + sep; 92 93 RunnerUtil.createJar( 94 "-cf", testClasses + "SimpleProvider.jar", 95 "-C", testClasses, "SimpleProvider.class", 96 "-C", testClasses, "SimpleVirtualMachine.class", 97 "-C", testSrc, 98 serviceDir + "com.sun.tools.attach.spi.AttachProvider"); 99 } 100 101 /** 102 * This is the actual test code that attaches to the running Application. 103 * This class is run in a separate process. 104 */ 105 public static class TestMain { 106 public static void main(String args[]) throws Exception { 107 // deal with internal builds where classes are loaded from the 108 // 'classes' directory rather than rt.jar 109 ClassLoader cl = AttachProvider.class.getClassLoader(); 110 if (cl != ClassLoader.getSystemClassLoader()) { 111 System.out.println("Attach API not loaded by system class loader - test skipped"); 112 return; 113 } 114 VirtualMachine.attach("simple:1234").detach(); 115 } 116 } 117 }