--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/com/sun/jdi/FinalLocalsTest.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,215 @@
+/*
+ * Copyright 2000-2002 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 4326648 4768329
+ * @summary Test to verify that table entries are generated for all final
+ * locals when a class is built for debug, even if they could be
+ * inlined otherwise.
+ *
+ * @author Tim Bell
+ *
+ * @run build TestScaffold VMConnection TargetListener TargetAdapter
+ * @run compile -g FinalLocalsTest.java
+ * @run main FinalLocalsTest
+ */
+import com.sun.jdi.*;
+import com.sun.jdi.event.*;
+import com.sun.jdi.request.*;
+
+import java.util.*;
+
+ /********** target program **********/
+
+class FinalLocalsTarg {
+ public void test1 (final int t, int k){
+ String s1 = "first";
+ final int z = 0;
+ if (true) {
+ final float r = 10.00f;
+ boolean b = true;
+ System.out.println(r);
+ }
+ }
+ public void hi(){
+ return;
+ }
+ public static void main(String[] args) {
+ System.out.print("in FinalLocalsTarg:");
+ new FinalLocalsTarg().hi();
+ return;
+ }
+}
+
+ /********** test program **********/
+
+public class FinalLocalsTest extends TestScaffold {
+ ReferenceType targetClass;
+ ThreadReference mainThread;
+
+ FinalLocalsTest (String args[]) {
+ super(args);
+ }
+
+ public static void main(String[] args) throws Exception {
+ new FinalLocalsTest(args).startTests();
+ }
+
+ /********** test core **********/
+ static final int VARIABLES = 1;
+ static final int BYNAME = 2;
+ static final int ARGUMENTS = 3;
+ /*
+ * Take a String containing comma separated values
+ * and return those values in a TreeSet.
+ */
+ private TreeSet buildSet(String in) {
+ TreeSet result = new TreeSet();
+ StringTokenizer tt = new StringTokenizer(in, ",");
+ while (tt.hasMoreTokens()) {
+ String ss = tt.nextToken();
+ if (! result.add(ss)) {
+ failure ("Duplicate entry \"" + ss + "\" in string: " +
+ in + " is not allowed");
+ }
+ }
+ return result;
+ }
+
+ private void test(Method method, int which, String name, String expected) {
+ String got = testCase(method, which);
+ System.out.println(" test() comparing expected = " + expected +
+ " to got = " + got);
+ TreeSet expectedSet = buildSet(expected);
+ TreeSet gotSet = buildSet(got);
+
+ while (! expectedSet.isEmpty()) {
+ String ee = (String)expectedSet.first();
+ expectedSet.remove(ee);
+ if (gotSet.contains(ee)) {
+ gotSet.remove(ee);
+ } else {
+ failure (name + " Expected entry \"" + ee + "\" not found");
+ }
+ }
+
+ //assert expectedSet.isEmpty() : name + " expected set should have been emptied";
+
+ if (! gotSet.isEmpty()) {
+ StringBuffer sb = new StringBuffer();
+ Iterator it = gotSet.iterator();
+ while (it.hasNext()) {
+ sb.append(it.next());
+ if (it.hasNext()) {
+ sb.append(",");
+ }
+ }
+ failure (name + " Unexpected entries found: " + sb.toString());
+ }
+ }
+
+ String testCase(Method method, int which) {
+ try {
+ List vars;
+ switch (which) {
+ case VARIABLES:
+ vars = method.variables();
+ break;
+ case BYNAME:
+ vars = method.variablesByName("s1");
+ break;
+ case ARGUMENTS:
+ vars = method.arguments();
+ break;
+ default:
+ throw new InternalException("should not happen");
+ }
+ StringBuffer sb = new StringBuffer();
+ for (Iterator it = vars.iterator(); it.hasNext(); ) {
+ LocalVariable lv = (LocalVariable)it.next();
+ if (sb.length() > 0) {
+ sb.append(",");
+ }
+ sb.append(lv.name());
+ }
+ return sb.toString();
+ } catch (Exception exc) {
+ String st = exc.getClass().getName();
+ int inx = st.lastIndexOf('.');
+ return st.substring(inx+1);
+ }
+ }
+
+ protected void runTests() throws Exception {
+ /*
+ * Get to the top of main()
+ * to determine targetClass and mainThread
+ */
+ BreakpointEvent bpe = startToMain("FinalLocalsTarg");
+ targetClass = bpe.location().declaringType();
+ mainThread = bpe.thread();
+ EventRequestManager erm = vm().eventRequestManager();
+
+ /*
+ * Get to a point where the classes are loaded.
+ */
+ BreakpointEvent bp = resumeTo("FinalLocalsTarg", "hi", "()V");
+
+ ReferenceType rt = findReferenceType("FinalLocalsTarg");
+ if (rt == null) {
+ throw new Exception("FinalLocalsTarg: not loaded");
+ }
+
+ /*
+ * Inspect the LocalVariableTable attributes for method "test1"
+ * NOTE: .class files compiled with some versions of javac will
+ * give results listed in different order. That's OK.
+ */
+ Method method = findMethod(rt, "test1", "(II)V");
+ if (method == null) {
+ throw new Exception("Method not found");
+ }
+ test(method, VARIABLES, "VARIABLES",
+ "t,k,s1,z,r,b");
+ test(method, BYNAME, "BYNAME",
+ "s1");
+ test(method, ARGUMENTS, "ARGUMENTS",
+ "t,k");
+
+ /*
+ * All Done. Resume the target listening for events
+ */
+ listenUntilVMDisconnect();
+
+ /*
+ * deal with results of test
+ * if anything has called failure("foo") testFailed will be true
+ */
+ if (!testFailed) {
+ println("FinalLocalsTest: passed");
+ } else {
+ throw new Exception("FinalLocalsTest: failed");
+ }
+ }
+}