| /* |
| * 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"); |
| } |
| } |
| } |