1 /*
   2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.replacements.test;
  24 
  25 import java.util.ArrayList;
  26 import java.util.Collection;
  27 
  28 import org.junit.Test;
  29 import org.junit.runner.RunWith;
  30 import org.junit.runners.Parameterized;
  31 import org.junit.runners.Parameterized.Parameter;
  32 import org.junit.runners.Parameterized.Parameters;
  33 
  34 import org.graalvm.compiler.api.directives.GraalDirectives;
  35 import org.graalvm.compiler.nodes.ValueNode;
  36 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext;
  37 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin;
  38 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins;
  39 
  40 import jdk.vm.ci.meta.ResolvedJavaMethod;
  41 
  42 @RunWith(Parameterized.class)
  43 public class IndexOobBytecodeExceptionTest extends BytecodeExceptionTest {
  44 
  45     private static class Exceptions {
  46 
  47         private static Object[] empty = new Object[0];
  48 
  49         public static void throwOutOfBounds(int idx) {
  50             GraalDirectives.blackhole(empty[idx]);
  51         }
  52     }
  53 
  54     @Override
  55     protected void registerPlugin(InvocationPlugins plugins) {
  56         plugins.register(new InvocationPlugin() {
  57             @Override
  58             public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode idx) {
  59                 return throwBytecodeException(b, ArrayIndexOutOfBoundsException.class, idx);
  60             }
  61         }, Exceptions.class, "throwOutOfBounds", int.class);
  62     }
  63 
  64     public static void oobSnippet(int idx) {
  65         Exceptions.throwOutOfBounds(idx);
  66     }
  67 
  68     @Parameter public int index;
  69 
  70     @Parameters(name = "{0}")
  71     public static Collection<Object[]> data() {
  72         int[] values = {Integer.MIN_VALUE, -42, -1, 0, 1, 42, Integer.MAX_VALUE};
  73 
  74         ArrayList<Object[]> ret = new ArrayList<>(values.length);
  75         for (int i : values) {
  76             ret.add(new Object[]{i});
  77         }
  78         return ret;
  79     }
  80 
  81     @Test
  82     public void testOutOfBoundsException() {
  83         test("oobSnippet", index);
  84     }
  85 }