J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2002 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 4349534 4690242 4695338 |
| 27 | * @summary regression - bad LocalVariableTable attribute when no initialization needed |
| 28 | * |
| 29 | * @author Tim Bell |
| 30 | * |
| 31 | * @run build TestScaffold VMConnection TargetListener TargetAdapter |
| 32 | * @run compile -g GetLocalVariables2Test.java |
| 33 | * @run main GetLocalVariables2Test |
| 34 | */ |
| 35 | import com.sun.jdi.*; |
| 36 | import com.sun.jdi.event.*; |
| 37 | import com.sun.jdi.request.*; |
| 38 | |
| 39 | import java.util.*; |
| 40 | |
| 41 | /********** target program **********/ |
| 42 | |
| 43 | class GetLocalVariables2Targ { |
| 44 | static boolean bar(int i) { |
| 45 | if (i < 2) { |
| 46 | return true; |
| 47 | } else { |
| 48 | return false; |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | public static void main(String[] args) { |
| 53 | int i = 1; |
| 54 | String command; |
| 55 | if (i == 0) { |
| 56 | command = "0"; |
| 57 | } else if (bar(i)) { |
| 58 | command = "1"; |
| 59 | } else { |
| 60 | command = "2"; |
| 61 | } |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | /********** test program **********/ |
| 66 | |
| 67 | public class GetLocalVariables2Test extends TestScaffold { |
| 68 | ReferenceType targetClass; |
| 69 | ThreadReference mainThread; |
| 70 | |
| 71 | GetLocalVariables2Test (String args[]) { |
| 72 | super(args); |
| 73 | } |
| 74 | |
| 75 | public static void main(String[] args) throws Exception { |
| 76 | new GetLocalVariables2Test(args).startTests(); |
| 77 | } |
| 78 | |
| 79 | protected void runTests() throws Exception { |
| 80 | /* |
| 81 | * Get to the top of main() |
| 82 | * to determine targetClass and mainThread |
| 83 | */ |
| 84 | BreakpointEvent bpe = startToMain("GetLocalVariables2Targ"); |
| 85 | targetClass = bpe.location().declaringType(); |
| 86 | mainThread = bpe.thread(); |
| 87 | EventRequestManager erm = vm().eventRequestManager(); |
| 88 | |
| 89 | bpe = resumeTo("GetLocalVariables2Targ", "bar", "(I)Z"); |
| 90 | |
| 91 | /* |
| 92 | * Inspect the stack frame for main(), not bar()... |
| 93 | */ |
| 94 | StackFrame frame = bpe.thread().frame(1); |
| 95 | List localVars = frame.visibleVariables(); |
| 96 | System.out.println(" Visible variables at this point are: "); |
| 97 | for (Iterator it = localVars.iterator(); it.hasNext();) { |
| 98 | LocalVariable lv = (LocalVariable) it.next(); |
| 99 | System.out.print(lv.name()); |
| 100 | System.out.print(" typeName: "); |
| 101 | System.out.print(lv.typeName()); |
| 102 | System.out.print(" signature: "); |
| 103 | System.out.print(lv.type().signature()); |
| 104 | System.out.print(" primitive type: "); |
| 105 | System.out.println(lv.type().name()); |
| 106 | |
| 107 | if("command".equals(lv.name())) { |
| 108 | failure("Failure: LocalVariable \"command\" should not be visible at this point."); |
| 109 | if (lv.isVisible(frame)) { |
| 110 | System.out.println("Failure: \"command.isvisible(frame)\" returned true."); |
| 111 | } |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | /* |
| 116 | * resume the target listening for events |
| 117 | */ |
| 118 | listenUntilVMDisconnect(); |
| 119 | |
| 120 | /* |
| 121 | * deal with results of test |
| 122 | * if anything has called failure("foo") testFailed will be true |
| 123 | */ |
| 124 | if (!testFailed) { |
| 125 | println("GetLocalVariables2Test: passed"); |
| 126 | } else { |
| 127 | throw new Exception("GetLocalVariables2Test: failed"); |
| 128 | } |
| 129 | } |
| 130 | } |