--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/com/sun/jdi/FramesTest.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,174 @@
+/*
+ * Copyright (c) 2001, 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 4434232
+ * @summary Test ThreadReference.frames(int,int)
+ * @author Robert Field
+ *
+ * @run build TestScaffold VMConnection TargetListener TargetAdapter
+ * @run compile -g FramesTest.java
+ * @run driver FramesTest
+ */
+import com.sun.jdi.*;
+import com.sun.jdi.event.*;
+import com.sun.jdi.request.*;
+
+import java.util.*;
+
+ /********** target program **********/
+
+class FramesTarg {
+ static void foo3() {
+ System.out.println("executing foo3");
+ }
+ static void foo2() {
+ foo3();
+ }
+ static void foo1() {
+ foo2();
+ }
+ public static void main(String[] args){
+ System.out.println("Howdy!");
+ foo1();
+ }
+}
+
+ /********** test program **********/
+
+public class FramesTest extends TestScaffold {
+ ReferenceType targetClass;
+ ThreadReference mainThread;
+
+ static String[] expectedNames = {"foo3", "foo2", "foo1", "main"};
+
+ FramesTest (String args[]) {
+ super(args);
+ }
+
+ public static void main(String[] args) throws Exception {
+ new FramesTest(args).startTests();
+ }
+
+ /********** test assist **********/
+
+ void exceptionTest(int start, int length) {
+ boolean gotException = false;
+ try {
+ mainThread.frames(start, length);
+ } catch (IndexOutOfBoundsException exc) {
+ gotException = true;
+ } catch (Exception exc) {
+ failure("unexpected exception thrown for: " +
+ "start = " + start + ", length = " + length +
+ " - " + exc);
+ gotException = true;
+ }
+ if (!gotException) {
+ failure("expected IndexOutOfBoundsException " +
+ "not thrown for: " +
+ "start = " + start + ", length = " + length);
+ }
+ }
+
+ void nameTest(int start, int length) {
+ try {
+ List fs = mainThread.frames(start, length);
+ if (fs.size() != length) {
+ failure("wrong length for: " +
+ "start = " + start + ", length = " + length);
+ }
+ for (int i = 0; i < length; ++i) {
+ StackFrame sf = (StackFrame)(fs.get(i));
+ String name = sf.location().method().name();
+ String expected = expectedNames[start+i];
+ if (!name.equals(expected)) {
+ failure("bad frame entry (" + start + "," + length +
+ ") - expected " + expected +
+ ", got " + name);
+ }
+ }
+ } catch (Exception exc) {
+ failure("unexpected exception thrown for: " +
+ "start = " + start + ", length = " + length +
+ " - " + exc);
+ }
+ }
+
+ /********** test core **********/
+
+ protected void runTests() throws Exception {
+ /*
+ * Get to the top of main()
+ * to determine targetClass and mainThread
+ */
+ BreakpointEvent bpe = startToMain("FramesTarg");
+ targetClass = bpe.location().declaringType();
+ mainThread = bpe.thread();
+
+ int initialSize = mainThread.frames().size();
+
+ resumeTo("FramesTarg", "foo3", "()V");
+
+ if (!mainThread.frame(0).location().method().name()
+ .equals("foo3")) {
+ failure("frame failed");
+ }
+
+ if (mainThread.frames().size() != (initialSize + 3)) {
+ failure("frames size failed");
+ }
+
+ if (mainThread.frames().size() != mainThread.frameCount()) {
+ failure("frames size not equal to frameCount");
+ }
+
+ exceptionTest(-1, 1);
+ exceptionTest(mainThread.frameCount(), 1);
+ exceptionTest(0, -1);
+ exceptionTest(0, -2);
+ exceptionTest(0, mainThread.frameCount()+1);
+
+ nameTest(0, 0);
+ nameTest(0, 1);
+ nameTest(0, 4);
+ nameTest(2, 2);
+ nameTest(1, 1);
+
+ /*
+ * resume until end
+ */
+ listenUntilVMDisconnect();
+
+ /*
+ * deal with results of test
+ * if anything has called failure("foo") testFailed will be true
+ */
+ if (!testFailed) {
+ println("FramesTest: passed");
+ } else {
+ throw new Exception("FramesTest: failed");
+ }
+ }
+}