1 /*
   2  * Copyright (c) 2008, 2012, 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.jtt.jdk;
  24 
  25 import java.util.AbstractList;
  26 import java.util.List;
  27 
  28 import org.junit.Ignore;
  29 import org.junit.Test;
  30 
  31 import org.graalvm.compiler.jtt.JTTTest;
  32 
  33 import jdk.vm.ci.meta.ResolvedJavaMethod;
  34 
  35 /*
  36  */
  37 public class UnsafeAllocateInstance01 extends JTTTest {
  38 
  39     int field01 = 42;
  40 
  41     public static int testInstance() throws SecurityException, InstantiationException {
  42         UnsafeAllocateInstance01 newObject = (UnsafeAllocateInstance01) UNSAFE.allocateInstance(UnsafeAllocateInstance01.class);
  43         return newObject.field01;
  44     }
  45 
  46     public static void testClassForException(Class<?> clazz) throws SecurityException, InstantiationException {
  47         UNSAFE.allocateInstance(clazz);
  48     }
  49 
  50     @Override
  51     protected Result executeExpected(ResolvedJavaMethod method, Object receiver, Object... args) {
  52         if (args.length == 1) {
  53             /*
  54              * HotSpot will crash if the C2 intrinsic for this is used with array classes, so just
  55              * handle it explicitly so that we can still exercise Graal.
  56              */
  57             Class<?> cl = (Class<?>) args[0];
  58             if (cl.isArray()) {
  59                 return new Result(null, new InstantiationException(cl.getName()));
  60             }
  61         }
  62         return super.executeExpected(method, receiver, args);
  63     }
  64 
  65     @Test
  66     public void run0() throws Throwable {
  67         runTest("testInstance");
  68     }
  69 
  70     @Test
  71     public void run1() throws Throwable {
  72         runTest("testClassForException", UnsafeAllocateInstance01[].class);
  73     }
  74 
  75     @Test
  76     public void run7() throws Throwable {
  77         runTest("testClassForException", UnsafeAllocateInstance01.class);
  78     }
  79 
  80     @Test
  81     public void run2() throws Throwable {
  82         runTest("testClassForException", AbstractList.class);
  83     }
  84 
  85     @Test
  86     public void run3() throws Throwable {
  87         runTest("testClassForException", List.class);
  88     }
  89 
  90     @Test
  91     public void run4() throws Throwable {
  92         runTest("testClassForException", Class.class);
  93     }
  94 
  95     @Ignore("Currently crashes hotspot because primitive classes aren't handled")
  96     @Test
  97     public void run5() throws Throwable {
  98         runTest("testClassForException", void.class);
  99     }
 100 
 101     @Ignore("Currently crashes hotspot because primitive classes aren't handled")
 102     @Test
 103     public void run6() throws Throwable {
 104         runTest("testClassForException", int.class);
 105     }
 106 }