J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2001 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /** |
| 25 | * @test |
| 26 | * @bug 4450091 |
| 27 | * @summary Test ClassLoaderReference.visibleClasses() which is |
| 28 | * a direct pass-through of the JVMDI function GetClassLoaderClasses |
| 29 | * for inclusion of primitive arrays. |
| 30 | * |
| 31 | * @author Robert Field |
| 32 | * |
| 33 | * @run build TestScaffold VMConnection TargetListener TargetAdapter |
| 34 | * @run compile -g ClassLoaderClassesTest.java |
| 35 | * @run main ClassLoaderClassesTest |
| 36 | */ |
| 37 | import com.sun.jdi.*; |
| 38 | import com.sun.jdi.event.*; |
| 39 | import com.sun.jdi.request.*; |
| 40 | |
| 41 | import java.util.*; |
| 42 | |
| 43 | /********** target program **********/ |
| 44 | |
| 45 | class ClassLoaderClassesTarg { |
| 46 | static int[] intArray = new int[10]; |
| 47 | |
| 48 | static { |
| 49 | // make sure our class loader "creates" int[] before tested |
| 50 | intArray[1] = 99; |
| 51 | } |
| 52 | |
| 53 | public static void main(String[] args){ |
| 54 | System.out.println("Goodbye from ClassLoaderClassesTarg!"); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | /********** test program **********/ |
| 59 | |
| 60 | public class ClassLoaderClassesTest extends TestScaffold { |
| 61 | ReferenceType targetClass; |
| 62 | |
| 63 | ClassLoaderClassesTest (String args[]) { |
| 64 | super(args); |
| 65 | } |
| 66 | |
| 67 | public static void main(String[] args) throws Exception { |
| 68 | new ClassLoaderClassesTest(args).startTests(); |
| 69 | } |
| 70 | |
| 71 | /********** test assist **********/ |
| 72 | |
| 73 | boolean findClass(String className) throws Exception { |
| 74 | ClassLoaderReference cl = targetClass.classLoader(); |
| 75 | Iterator vci = cl.visibleClasses().iterator(); |
| 76 | while (vci.hasNext()) { |
| 77 | ReferenceType rt = (ReferenceType)vci.next(); |
| 78 | println(rt.name() + " - " + rt.classLoader()); |
| 79 | if (rt.name().equals(className)) { |
| 80 | return true; |
| 81 | } |
| 82 | } |
| 83 | return false; |
| 84 | } |
| 85 | |
| 86 | /********** test core **********/ |
| 87 | |
| 88 | protected void runTests() throws Exception { |
| 89 | /* |
| 90 | * Get to the top of main() to determine targetClass |
| 91 | */ |
| 92 | BreakpointEvent bpe = startToMain("ClassLoaderClassesTarg"); |
| 93 | targetClass = bpe.location().declaringType(); |
| 94 | |
| 95 | if (findClass("int[]")) { |
| 96 | println("int[] found"); |
| 97 | } else { |
| 98 | failure("failed - int[] not found"); |
| 99 | } |
| 100 | |
| 101 | // use it indirectly - throws ClassNotLoadedException on error |
| 102 | Field arrayField = targetClass.fieldByName("intArray"); |
| 103 | ArrayType arrayType = (ArrayType)arrayField.type(); |
| 104 | println("Type for intArray is " + arrayType); |
| 105 | |
| 106 | /* |
| 107 | * resume the target until end |
| 108 | */ |
| 109 | listenUntilVMDisconnect(); |
| 110 | |
| 111 | /* |
| 112 | * deal with results of test |
| 113 | * if anything has called failure("foo") testFailed will be true |
| 114 | */ |
| 115 | if (!testFailed) { |
| 116 | println("ClassLoaderClassesTest: passed"); |
| 117 | } else { |
| 118 | throw new Exception("ClassLoaderClassesTest: failed"); |
| 119 | } |
| 120 | } |
| 121 | } |