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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.const_wide_32;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.const_wide_32.d.T_const_wide_32_1;
     22 
     23 public class Test_const_wide_32 extends DxTestCase {
     24     /**
     25      * @title const-wide/32 v253, 20000000
     26      */
     27     public void testN1() {
     28         T_const_wide_32_1 t = new T_const_wide_32_1();
     29          long a = 10000000l;
     30          long b = 10000000l;
     31         assertEquals(a + b, t.run());
     32     }
     33 
     34     /**
     35      * @constraint A24
     36      * @title  number of registers
     37      */
     38     public void testVFE1() {
     39         try {
     40             Class.forName("dot.junit.opcodes.const_wide_32.d.T_const_wide_32_3");
     41             fail("expected a verification exception");
     42         } catch (Throwable t) {
     43             DxUtil.checkVerifyException(t);
     44         }
     45     }
     46 
     47     /**
     48      * @constraint B11
     49      * @title  When writing to a register that is one half of a register
     50      * pair, but not touching the other half, the old register pair gets broken up, and the
     51      * other register involved in it becomes undefined
     52      */
     53     public void testVFE2() {
     54         try {
     55             Class.forName("dot.junit.opcodes.const_wide_32.d.T_const_wide_32_4");
     56             fail("expected a verification exception");
     57         } catch (Throwable t) {
     58             DxUtil.checkVerifyException(t);
     59         }
     60     }
     61 
     62 }
     63