AppendToClassPathTest.java revision 12973:2e63fa2efdb1
1/* 2 * Copyright (c) 2003, 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/** 25 * @test 26 * @bug 4882798 27 * @summary simple test for the Class-Path manifest attribute 28 * @author Gabriel Adauto, Wily Technology; Robert Field, Sun Microsystems 29 * 30 * @run build AppendToClassPathTest 31 * @run shell AppendToClassPathSetUp.sh 32 * @run shell MakeJAR.sh classpathAgent 33 * @run main/othervm -javaagent:classpathAgent.jar AppendToClassPathTest AppendToClassPathTest 34 */ 35 36import java.io.*; 37 38public class 39AppendToClassPathTest 40 extends ASimpleInstrumentationTestCase 41{ 42 43 /** 44 * Constructor for AppendToClassPathTest. 45 * @param name 46 */ 47 public AppendToClassPathTest(String name) 48 { 49 super(name); 50 } 51 52 public static void 53 main (String[] args) 54 throws Throwable { 55 ATestCaseScaffold test = new AppendToClassPathTest(args[0]); 56 test.runTest(); 57 } 58 59 protected final void 60 doRunTest() 61 throws Throwable { 62 testAppendToClassPath(); 63 } 64 65 66 public void 67 testAppendToClassPath() 68 throws IOException, 69 ClassNotFoundException 70 { 71 Class sentinelClass; 72 ClassLoader loader = this.getClass().getClassLoader(); 73 74 // load the "hidden" class, it should be loaded by the system loader 75 sentinelClass = loader.loadClass("ExampleForClassPath"); 76 assertTrue(sentinelClass.getClassLoader() == ClassLoader.getSystemClassLoader()); 77 } 78 79} 80