--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.test/src/org/graalvm/compiler/replacements/test/NullBytecodeExceptionTest.java 2017-02-15 17:08:52.653499594 -0800 @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2016, 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. + */ +package org.graalvm.compiler.replacements.test; + +import org.junit.Test; + +import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext; +import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin; +import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; + +import jdk.vm.ci.meta.ResolvedJavaMethod; + +public class NullBytecodeExceptionTest extends BytecodeExceptionTest { + + private static class Exceptions { + + private static Object obj = null; + + public static void throwNull() { + obj.toString(); + } + } + + @Override + protected void registerPlugin(InvocationPlugins plugins) { + plugins.register(new InvocationPlugin() { + @Override + public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) { + return throwBytecodeException(b, NullPointerException.class); + } + }, Exceptions.class, "throwNull"); + } + + public static void nullSnippet() { + Exceptions.throwNull(); + } + + @Test + public void testNullPointerException() { + test("nullSnippet"); + } +}