Index: src/test/regression/H4751/Test.java =================================================================== --- src/test/regression/H4751/Test.java (revision 0) +++ src/test/regression/H4751/Test.java (revision 0) @@ -0,0 +1,40 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.harmony.drlvm.tests.regression.h4751; + +import junit.framework.TestCase; + +public class Test extends TestCase { + + public void test() { + + Test t1 = this; + + while (true) { + if (t1 == null) { + break; + } else { + Test t2 = t1; + t1 = null; + t2.foo(); // the bug caused NPE here + } + } + } + + public void foo() {} + +} Index: src/test/regression/H4751/run.test.xml =================================================================== --- src/test/regression/H4751/run.test.xml (revision 0) +++ src/test/regression/H4751/run.test.xml (revision 0) @@ -0,0 +1,9 @@ + + + + + + +