130 lines
4.1 KiB
Java
130 lines
4.1 KiB
Java
/*
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* Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 4349534 4690242 4695338
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* @summary regression - bad LocalVariableTable attribute when no initialization needed
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* @author Tim Bell
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*
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* @run build TestScaffold VMConnection TargetListener TargetAdapter
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* @run compile -g GetLocalVariables2Test.java
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* @run driver GetLocalVariables2Test
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*/
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import com.sun.jdi.*;
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import com.sun.jdi.event.*;
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import com.sun.jdi.request.*;
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import java.util.*;
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/********** target program **********/
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class GetLocalVariables2Targ {
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static boolean bar(int i) {
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if (i < 2) {
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return true;
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} else {
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return false;
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}
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}
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public static void main(String[] args) {
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int i = 1;
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String command;
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if (i == 0) {
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command = "0";
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} else if (bar(i)) {
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command = "1";
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} else {
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command = "2";
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}
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}
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}
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/********** test program **********/
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public class GetLocalVariables2Test extends TestScaffold {
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ReferenceType targetClass;
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ThreadReference mainThread;
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GetLocalVariables2Test (String args[]) {
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super(args);
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}
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public static void main(String[] args) throws Exception {
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new GetLocalVariables2Test(args).startTests();
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}
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protected void runTests() throws Exception {
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/*
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* Get to the top of main()
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* to determine targetClass and mainThread
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*/
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BreakpointEvent bpe = startToMain("GetLocalVariables2Targ");
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targetClass = bpe.location().declaringType();
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mainThread = bpe.thread();
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EventRequestManager erm = vm().eventRequestManager();
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bpe = resumeTo("GetLocalVariables2Targ", "bar", "(I)Z");
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/*
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* Inspect the stack frame for main(), not bar()...
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*/
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StackFrame frame = bpe.thread().frame(1);
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List localVars = frame.visibleVariables();
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System.out.println(" Visible variables at this point are: ");
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for (Iterator it = localVars.iterator(); it.hasNext();) {
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LocalVariable lv = (LocalVariable) it.next();
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System.out.print(lv.name());
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System.out.print(" typeName: ");
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System.out.print(lv.typeName());
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System.out.print(" signature: ");
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System.out.print(lv.type().signature());
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System.out.print(" primitive type: ");
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System.out.println(lv.type().name());
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if("command".equals(lv.name())) {
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failure("Failure: LocalVariable \"command\" should not be visible at this point.");
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if (lv.isVisible(frame)) {
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System.out.println("Failure: \"command.isvisible(frame)\" returned true.");
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}
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}
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}
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/*
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* resume the target listening for events
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*/
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listenUntilVMDisconnect();
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/*
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* deal with results of test
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* if anything has called failure("foo") testFailed will be true
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*/
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if (!testFailed) {
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println("GetLocalVariables2Test: passed");
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} else {
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throw new Exception("GetLocalVariables2Test: failed");
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}
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}
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}
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