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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_16;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.const_wide_16.d.T_const_wide_16_1;
     22 
     23 public class Test_const_wide_16 extends DxTestCase {
     24 
     25     /**
     26      * @title const-wide/16 v253, 20000
     27      */
     28     public void testN1() {
     29         T_const_wide_16_1 t = new T_const_wide_16_1();
     30          long a = 10000l;
     31          long b = 10000l;
     32         assertEquals(a + b, t.run());
     33     }
     34 
     35     /**
     36      * @constraint A24
     37      * @title  number of registers
     38      */
     39     public void testVFE1() {
     40         try {
     41             Class.forName("dot.junit.opcodes.const_wide_16.d.T_const_wide_16_3");
     42             fail("expected a verification exception");
     43         } catch (Throwable t) {
     44             DxUtil.checkVerifyException(t);
     45         }
     46     }
     47 
     48     /**
     49      * @constraint B11
     50      * @title  When writing to a register that is one half of a register
     51      * pair, but not touching the other half, the old register pair gets broken up, and the
     52      * other register involved in it becomes undefined
     53      */
     54     public void testVFE2() {
     55         try {
     56             Class.forName("dot.junit.opcodes.const_wide_16.d.T_const_wide_16_4");
     57             fail("expected a verification exception");
     58         } catch (Throwable t) {
     59             DxUtil.checkVerifyException(t);
     60         }
     61     }
     62 
     63 }
     64