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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package sun.misc;
     18 
     19 import junit.framework.TestCase;
     20 
     21 import java.util.concurrent.Callable;
     22 import java.util.concurrent.Executors;
     23 
     24 public class UnsafeTest extends TestCase {
     25 
     26     public void test_getUnsafeForbidden() {
     27         try {
     28             Unsafe.getUnsafe();
     29             fail();
     30         } catch (SecurityException expected) {
     31         }
     32     }
     33 
     34     /**
     35      * Regression for 2053217. We used to look one level higher than necessary
     36      * on the stack.
     37      */
     38     public void test_getUnsafeForbiddenWithSystemCaller() throws Exception {
     39         Callable<Object> callable = Executors.callable(new Runnable() {
     40             public void run() {
     41                 Unsafe.getUnsafe();
     42             }
     43         });
     44 
     45         try {
     46             callable.call();
     47             fail();
     48         } catch (SecurityException expected) {
     49         }
     50     }
     51 }
     52