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