0N/A/*
2362N/A * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/**
0N/A * @test
0N/A * @bug 4349534 4690242 4695338
0N/A * @summary regression - bad LocalVariableTable attribute when no initialization needed
0N/A *
0N/A * @author Tim Bell
0N/A *
0N/A * @run build TestScaffold VMConnection TargetListener TargetAdapter
0N/A * @run compile -g GetLocalVariables2Test.java
0N/A * @run main GetLocalVariables2Test
0N/A */
0N/Aimport com.sun.jdi.*;
0N/Aimport com.sun.jdi.event.*;
0N/Aimport com.sun.jdi.request.*;
0N/A
0N/Aimport java.util.*;
0N/A
0N/A /********** target program **********/
0N/A
0N/Aclass GetLocalVariables2Targ {
0N/A static boolean bar(int i) {
0N/A if (i < 2) {
0N/A return true;
0N/A } else {
0N/A return false;
0N/A }
0N/A }
0N/A
0N/A public static void main(String[] args) {
0N/A int i = 1;
0N/A String command;
0N/A if (i == 0) {
0N/A command = "0";
0N/A } else if (bar(i)) {
0N/A command = "1";
0N/A } else {
0N/A command = "2";
0N/A }
0N/A }
0N/A}
0N/A
0N/A /********** test program **********/
0N/A
0N/Apublic class GetLocalVariables2Test extends TestScaffold {
0N/A ReferenceType targetClass;
0N/A ThreadReference mainThread;
0N/A
0N/A GetLocalVariables2Test (String args[]) {
0N/A super(args);
0N/A }
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A new GetLocalVariables2Test(args).startTests();
0N/A }
0N/A
0N/A protected void runTests() throws Exception {
0N/A /*
0N/A * Get to the top of main()
0N/A * to determine targetClass and mainThread
0N/A */
0N/A BreakpointEvent bpe = startToMain("GetLocalVariables2Targ");
0N/A targetClass = bpe.location().declaringType();
0N/A mainThread = bpe.thread();
0N/A EventRequestManager erm = vm().eventRequestManager();
0N/A
0N/A bpe = resumeTo("GetLocalVariables2Targ", "bar", "(I)Z");
0N/A
0N/A /*
0N/A * Inspect the stack frame for main(), not bar()...
0N/A */
0N/A StackFrame frame = bpe.thread().frame(1);
0N/A List localVars = frame.visibleVariables();
0N/A System.out.println(" Visible variables at this point are: ");
0N/A for (Iterator it = localVars.iterator(); it.hasNext();) {
0N/A LocalVariable lv = (LocalVariable) it.next();
0N/A System.out.print(lv.name());
0N/A System.out.print(" typeName: ");
0N/A System.out.print(lv.typeName());
0N/A System.out.print(" signature: ");
0N/A System.out.print(lv.type().signature());
0N/A System.out.print(" primitive type: ");
0N/A System.out.println(lv.type().name());
0N/A
0N/A if("command".equals(lv.name())) {
0N/A failure("Failure: LocalVariable \"command\" should not be visible at this point.");
0N/A if (lv.isVisible(frame)) {
0N/A System.out.println("Failure: \"command.isvisible(frame)\" returned true.");
0N/A }
0N/A }
0N/A }
0N/A
0N/A /*
0N/A * resume the target listening for events
0N/A */
0N/A listenUntilVMDisconnect();
0N/A
0N/A /*
0N/A * deal with results of test
0N/A * if anything has called failure("foo") testFailed will be true
0N/A */
0N/A if (!testFailed) {
0N/A println("GetLocalVariables2Test: passed");
0N/A } else {
0N/A throw new Exception("GetLocalVariables2Test: failed");
0N/A }
0N/A }
0N/A}