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      1 /*
      2  * Copyright (C) 2008 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 dot.junit.opcodes.return_wide;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.return_wide.d.T_return_wide_1;
     22 import dot.junit.opcodes.return_wide.d.T_return_wide_3;
     23 
     24 public class Test_return_wide extends DxTestCase {
     25     /**
     26      * @title check that frames are discarded and reinstananted correctly
     27      */
     28     public void testN1() {
     29         T_return_wide_1 t = new T_return_wide_1();
     30         assertEquals(123456, t.run());
     31     }
     32 
     33     /**
     34      * @title Method is synchronized but thread is not monitor owner
     35      */
     36     public void testE1() {
     37         T_return_wide_3 t = new T_return_wide_3();
     38         try {
     39             assertTrue(t.run());
     40             fail("expected IllegalMonitorStateException");
     41         } catch (IllegalMonitorStateException imse) {
     42             // expected
     43         }
     44     }
     45 
     46 
     47     /**
     48      * @constraint B11
     49      * @title method's return type - int
     50      */
     51     public void testVFE1() {
     52         try {
     53             Class.forName("dot.junit.opcodes.return_wide.d.T_return_wide_5");
     54             fail("expected a verification exception");
     55         } catch (Throwable t) {
     56             DxUtil.checkVerifyException(t);
     57         }
     58     }
     59 
     60     /**
     61      * @constraint B11
     62      * @title method's return type - reference
     63      */
     64     public void testVFE2() {
     65         try {
     66             Class.forName("dot.junit.opcodes.return_wide.d.T_return_wide_6");
     67             fail("expected a verification exception");
     68         } catch (Throwable t) {
     69             DxUtil.checkVerifyException(t);
     70         }
     71     }
     72 
     73     /**
     74      * @constraint A24
     75      * @title number of registers
     76      */
     77     public void testVFE3() {
     78         try {
     79             Class.forName("dot.junit.opcodes.return_wide.d.T_return_wide_7");
     80             fail("expected a verification exception");
     81         } catch (Throwable t) {
     82             DxUtil.checkVerifyException(t);
     83         }
     84     }
     85 
     86     /**
     87      * @constraint B1
     88      * @title return-wide on single-width register
     89      */
     90     public void testVFE4() {
     91         try {
     92             Class.forName("dot.junit.opcodes.return_wide.d.T_return_wide_8");
     93             fail("expected a verification exception");
     94         } catch (Throwable t) {
     95             DxUtil.checkVerifyException(t);
     96         }
     97     }
     98 
     99 
    100 }
    101