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      1 package dot.junit.opcodes.shr_long;
      2 
      3 import dot.junit.DxTestCase;
      4 import dot.junit.DxUtil;
      5 import dot.junit.opcodes.shr_long.d.T_shr_long_1;
      6 import dot.junit.opcodes.shr_long.d.T_shr_long_7;
      7 
      8 public class Test_shr_long extends DxTestCase {
      9 
     10     /**
     11      * @title Arguments =  40000000000l, 3
     12      */
     13     public void testN1() {
     14         T_shr_long_1 t = new T_shr_long_1();
     15         assertEquals(5000000000l, t.run(40000000000l, 3));
     16     }
     17 
     18     /**
     19      * @title Arguments = 40000000000l, 1
     20      */
     21     public void testN2() {
     22         T_shr_long_1 t = new T_shr_long_1();
     23         assertEquals(20000000000l, t.run(40000000000l, 1));
     24     }
     25 
     26     /**
     27      * @title Arguments = -40000000000l, 1
     28      */
     29     public void testN3() {
     30         T_shr_long_1 t = new T_shr_long_1();
     31         assertEquals(-20000000000l, t.run(-40000000000l, 1));
     32     }
     33 
     34     /**
     35      * @title Arguments = 1 & -1
     36      */
     37     public void testN4() {
     38         T_shr_long_1 t = new T_shr_long_1();
     39         assertEquals(0l, t.run(1l, -1));
     40     }
     41 
     42     /**
     43      * @title Verify that shift distance is actually in range 0 to 64.
     44      */
     45     public void testN5() {
     46         T_shr_long_1 t = new T_shr_long_1();
     47         assertEquals(32, t.run(65l, 65));
     48     }
     49 
     50 
     51     /**
     52      * @title Arguments = 0 & -1
     53      */
     54     public void testB1() {
     55         T_shr_long_1 t = new T_shr_long_1();
     56         assertEquals(0l, t.run(0l, -1));
     57     }
     58 
     59     /**
     60      * @title Arguments = 1 & 0
     61      */
     62     public void testB2() {
     63         T_shr_long_1 t = new T_shr_long_1();
     64         assertEquals(1l, t.run(1l, 0));
     65     }
     66 
     67     /**
     68      * @title Arguments = Long.MAX_VALUE & 1
     69      */
     70     public void testB3() {
     71         T_shr_long_1 t = new T_shr_long_1();
     72         assertEquals(0x3FFFFFFFFFFFFFFFl, t.run(Long.MAX_VALUE, 1));
     73     }
     74 
     75     /**
     76      * @title Arguments = Long.MIN_VALUE & 1
     77      */
     78     public void testB4() {
     79         T_shr_long_1 t = new T_shr_long_1();
     80         assertEquals(0xc000000000000000l, t.run(Long.MIN_VALUE, 1));
     81     }
     82 
     83 
     84     /**
     85      * @constraint A24
     86      * @title number of registers
     87      */
     88     public void testVFE1() {
     89         try {
     90             Class.forName("dot.junit.opcodes.shr_long.d.T_shr_long_2");
     91             fail("expected a verification exception");
     92         } catch (Throwable t) {
     93             DxUtil.checkVerifyException(t);
     94         }
     95     }
     96 
     97 
     98 
     99     /**
    100      * @constraint B1
    101      * @title types of arguments - long, double
    102      */
    103     public void testVFE2() {
    104         try {
    105             Class.forName("dot.junit.opcodes.shr_long.d.T_shr_long_3");
    106             fail("expected a verification exception");
    107         } catch (Throwable t) {
    108             DxUtil.checkVerifyException(t);
    109         }
    110     }
    111 
    112     /**
    113      * @constraint B1
    114      * @title types of arguments - int, int
    115      */
    116     public void testVFE3() {
    117         try {
    118             Class.forName("dot.junit.opcodes.shr_long.d.T_shr_long_4");
    119             fail("expected a verification exception");
    120         } catch (Throwable t) {
    121             DxUtil.checkVerifyException(t);
    122         }
    123     }
    124 
    125     /**
    126      * @constraint B1
    127      * @title types of arguments - float, int
    128      */
    129     public void testVFE4() {
    130         try {
    131             Class.forName("dot.junit.opcodes.shr_long.d.T_shr_long_5");
    132             fail("expected a verification exception");
    133         } catch (Throwable t) {
    134             DxUtil.checkVerifyException(t);
    135         }
    136     }
    137 
    138     /**
    139      * @constraint B1
    140      * @title types of arguments - reference, int
    141      */
    142     public void testVFE5() {
    143         try {
    144             Class.forName("dot.junit.opcodes.shr_long.d.T_shr_long_6");
    145             fail("expected a verification exception");
    146         } catch (Throwable t) {
    147             DxUtil.checkVerifyException(t);
    148         }
    149     }
    150 
    151     /**
    152      * @constraint B1
    153      * @title Types of arguments - double, int. The verifier checks that longs
    154      * and doubles are not used interchangeably.
    155      */
    156     public void testVFE6() {
    157         try {
    158             Class.forName("dot.junit.opcodes.shr_long.d.T_shr_long_7");
    159             fail("expected a verification exception");
    160         } catch (Throwable t) {
    161             DxUtil.checkVerifyException(t);
    162         }
    163     }
    164 }
    165