Home | History | Annotate | Download | only in shl_long 
      1 package dot.junit.opcodes.shl_long;
      2 
      3 import dot.junit.DxTestCase;
      4 import dot.junit.DxUtil;
      5 import dot.junit.opcodes.shl_long.d.T_shl_long_1;
      6 import dot.junit.opcodes.shl_long.d.T_shl_long_7;
      7 
      8 public class Test_shl_long extends DxTestCase {
      9 
     10     /**
     11      * @title Arguments = 5000000000l, 3
     12      */
     13     public void testN1() {
     14         T_shl_long_1 t = new T_shl_long_1();
     15         assertEquals(40000000000l, t.run(5000000000l, 3));
     16     }
     17 
     18     /**
     19      * @title Arguments = 5000000000l, 1
     20      */
     21     public void testN2() {
     22         T_shl_long_1 t = new T_shl_long_1();
     23         assertEquals(10000000000l, t.run(5000000000l, 1));
     24     }
     25 
     26     /**
     27      * @title Arguments = -5000000000l, 1
     28      */
     29     public void testN3() {
     30         T_shl_long_1 t = new T_shl_long_1();
     31         assertEquals(-10000000000l, t.run(-5000000000l, 1));
     32     }
     33 
     34     /**
     35      * @title Arguments = 1 & -1
     36      */
     37     public void testN4() {
     38         T_shl_long_1 t = new T_shl_long_1();
     39         assertEquals(0x8000000000000000l, 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_shl_long_1 t = new T_shl_long_1();
     47         assertEquals(130l, t.run(65l, 65));
     48     }
     49 
     50     /**
     51      * @title Types of arguments - double, int. Dalvik doens't distinguish 64-bits types internally,
     52      * so this operation of double makes no sense but shall not crash the VM.
     53      */
     54     public void testN6() {
     55         T_shl_long_7 t = new T_shl_long_7();
     56         try {
     57             t.run(4.67d, 1);
     58         } catch (Throwable e) {
     59         }
     60     }
     61 
     62 
     63 
     64     /**
     65      * @title Arguments = 0 & -1
     66      */
     67     public void testB1() {
     68         T_shl_long_1 t = new T_shl_long_1();
     69         assertEquals(0, t.run(0, -1));
     70     }
     71 
     72     /**
     73      * @title Arguments = 1 & 0
     74      */
     75     public void testB2() {
     76         T_shl_long_1 t = new T_shl_long_1();
     77         assertEquals(1, t.run(1, 0));
     78     }
     79 
     80     /**
     81      * @title Arguments = Long.MAX_VALUE & 1
     82      */
     83     public void testB3() {
     84         T_shl_long_1 t = new T_shl_long_1();
     85         assertEquals(0xfffffffe, t.run(Long.MAX_VALUE, 1));
     86     }
     87 
     88     /**
     89      * @title Arguments = Long.MIN_VALUE & 1
     90      */
     91     public void testB4() {
     92         T_shl_long_1 t = new T_shl_long_1();
     93         assertEquals(0l, t.run(Long.MIN_VALUE, 1));
     94     }
     95 
     96     /**
     97      * @constraint A24
     98      * @title number of registers
     99      */
    100     public void testVFE1() {
    101         try {
    102             Class.forName("dot.junit.opcodes.shl_long.d.T_shl_long_2");
    103             fail("expected a verification exception");
    104         } catch (Throwable t) {
    105             DxUtil.checkVerifyException(t);
    106         }
    107     }
    108 
    109 
    110 
    111     /**
    112      * @constraint B1
    113      * @title types of arguments - long & double
    114      */
    115     public void testVFE2() {
    116         try {
    117             Class.forName("dot.junit.opcodes.shl_long.d.T_shl_long_3");
    118             fail("expected a verification exception");
    119         } catch (Throwable t) {
    120             DxUtil.checkVerifyException(t);
    121         }
    122     }
    123 
    124     /**
    125      * @constraint B1
    126      * @title types of arguments - int & int
    127      */
    128     public void testVFE3() {
    129         try {
    130             Class.forName("dot.junit.opcodes.shl_long.d.T_shl_long_4");
    131             fail("expected a verification exception");
    132         } catch (Throwable t) {
    133             DxUtil.checkVerifyException(t);
    134         }
    135     }
    136 
    137     /**
    138      * @constraint B1
    139      * @title types of arguments - float & int
    140      */
    141     public void testVFE4() {
    142         try {
    143             Class.forName("dot.junit.opcodes.shl_long.d.T_shl_long_5");
    144             fail("expected a verification exception");
    145         } catch (Throwable t) {
    146             DxUtil.checkVerifyException(t);
    147         }
    148     }
    149 
    150     /**
    151      * @constraint B1
    152      * @title  types of arguments - reference & int
    153      */
    154     public void testVFE5() {
    155         try {
    156             Class.forName("dot.junit.opcodes.shl_long.d.T_shl_long_6");
    157             fail("expected a verification exception");
    158         } catch (Throwable t) {
    159             DxUtil.checkVerifyException(t);
    160         }
    161     }
    162 
    163 }
    164