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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.mul_int_2addr;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.mul_int_2addr.d.T_mul_int_2addr_1;
     22 import dot.junit.opcodes.mul_int_2addr.d.T_mul_int_2addr_6;
     23 
     24 public class Test_mul_int_2addr extends DxTestCase {
     25 
     26     /**
     27      * @title Arguments = 8, 4
     28      */
     29     public void testN1() {
     30         T_mul_int_2addr_1 t = new T_mul_int_2addr_1();
     31         assertEquals(32, t.run(8, 4));
     32     }
     33 
     34     /**
     35      * @title Arguments = -2, 255
     36      */
     37     public void testN2() {
     38         T_mul_int_2addr_1 t = new T_mul_int_2addr_1();
     39         assertEquals(-510, t.run(-2, 255));
     40     }
     41 
     42     /**
     43      * @title Arguments = 0x7ffffffe, 2
     44      */
     45     public void testN3() {
     46         T_mul_int_2addr_1 t = new T_mul_int_2addr_1();
     47         assertEquals(-4, t.run(0x7ffffffe, 2));
     48     }
     49 
     50     /**
     51      * @title Arguments = 4, 0x80000001
     52      */
     53     public void testN4() {
     54         T_mul_int_2addr_1 t = new T_mul_int_2addr_1();
     55         assertEquals(4, t.run(4, 0x80000001));
     56     }
     57 
     58     /**
     59      * @title Arguments = 0, Integer.MAX_VALUE
     60      */
     61     public void testB1() {
     62         T_mul_int_2addr_1 t = new T_mul_int_2addr_1();
     63         assertEquals(0, t.run(0, Integer.MAX_VALUE));
     64     }
     65 
     66     /**
     67      * @title Arguments = Integer.MAX_VALUE, 1
     68      */
     69     public void testB2() {
     70         T_mul_int_2addr_1 t = new T_mul_int_2addr_1();
     71         assertEquals(Integer.MAX_VALUE, t.run(Integer.MAX_VALUE, 1));
     72     }
     73 
     74     /**
     75      * @title Arguments = Integer.MIN_VALUE, 1
     76      */
     77     public void testB3() {
     78         T_mul_int_2addr_1 t = new T_mul_int_2addr_1();
     79         assertEquals(Integer.MIN_VALUE, t.run(Integer.MIN_VALUE, 1));
     80     }
     81 
     82     /**
     83      * @title Arguments = Integer.MAX_VALUE, Integer.MIN_VALUE
     84      */
     85     public void testB4() {
     86         T_mul_int_2addr_1 t = new T_mul_int_2addr_1();
     87         assertEquals(Integer.MIN_VALUE, t.run(Integer.MAX_VALUE,
     88                 Integer.MIN_VALUE));
     89     }
     90 
     91     /**
     92      * @title Arguments = 0, 0
     93      */
     94     public void testB5() {
     95         T_mul_int_2addr_1 t = new T_mul_int_2addr_1();
     96         assertEquals(0, t.run(0, 0));
     97     }
     98 
     99     /**
    100      * @constraint A23
    101      * @title number of registers
    102      */
    103     public void testVFE1() {
    104         try {
    105             Class.forName("dot.junit.opcodes.mul_int_2addr.d.T_mul_int_2addr_2");
    106             fail("expected a verification exception");
    107         } catch (Throwable t) {
    108             DxUtil.checkVerifyException(t);
    109         }
    110     }
    111 
    112 
    113 
    114     /**
    115      * @constraint B1
    116      * @title types of arguments - int, double
    117      */
    118     public void testVFE2() {
    119         try {
    120             Class.forName("dot.junit.opcodes.mul_int_2addr.d.T_mul_int_2addr_3");
    121             fail("expected a verification exception");
    122         } catch (Throwable t) {
    123             DxUtil.checkVerifyException(t);
    124         }
    125     }
    126 
    127     /**
    128      * @constraint B1
    129      * @title types of arguments - long, int
    130      */
    131     public void testVFE3() {
    132         try {
    133             Class.forName("dot.junit.opcodes.mul_int_2addr.d.T_mul_int_2addr_4");
    134             fail("expected a verification exception");
    135         } catch (Throwable t) {
    136             DxUtil.checkVerifyException(t);
    137         }
    138     }
    139 
    140     /**
    141      * @constraint B1
    142      * @title types of arguments - reference, int
    143      */
    144     public void testVFE4() {
    145         try {
    146             Class.forName("dot.junit.opcodes.mul_int_2addr.d.T_mul_int_2addr_5");
    147             fail("expected a verification exception");
    148         } catch (Throwable t) {
    149             DxUtil.checkVerifyException(t);
    150         }
    151     }
    152 
    153     /**
    154      * @constraint B1
    155      * @title Types of arguments - int, float. The verifier checks that ints
    156      * and floats are not used interchangeably.
    157      */
    158     public void testVFE5() {
    159         try {
    160             Class.forName("dot.junit.opcodes.mul_int_2addr.d.T_mul_int_2addr_6");
    161             fail("expected a verification exception");
    162         } catch (Throwable t) {
    163             DxUtil.checkVerifyException(t);
    164         }
    165     }
    166 }
    167