/* * Copyright (c) 2002, 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 4621289 * @summary vm.setDefaultStratum(null) causes a Null Ptr exception * * @author jjh * * @run build TestScaffold VMConnection TargetListener TargetAdapter * @run compile -g SDENullTest.java * @run main SDENullTest */ import com.sun.jdi.*; import com.sun.jdi.event.*; import com.sun.jdi.request.*; import java.util.*; /********** target program **********/ class SDENullTarg { public static void main(String[] args){ System.out.println("Howdy!"); System.out.println("Goodbye from SDENullTarg!"); } } /********** test program **********/ public class SDENullTest extends TestScaffold { ReferenceType targetClass; ThreadReference mainThread; SDENullTest (String args[]) { super(args); } public static void main(String[] args) throws Exception { new SDENullTest(args).startTests(); } /********** test core **********/ protected void runTests() throws Exception { /* * Get to the top of main() * to determine targetClass and mainThread */ BreakpointEvent bpe = startToMain("SDENullTarg"); targetClass = bpe.location().declaringType(); mainThread = bpe.thread(); EventRequestManager erm = vm().eventRequestManager(); vm().setDefaultStratum(null); if (!testFailed) { println("SDENullTest: passed"); } else { throw new Exception("SDENullTest: failed"); } } }