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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.sub_int_2addr;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.sub_int_2addr.d.T_sub_int_2addr_1;
     22 import dot.junit.opcodes.sub_int_2addr.d.T_sub_int_2addr_5;
     23 
     24 public class Test_sub_int_2addr extends DxTestCase {
     25     /**
     26      * @title Arguments = 8, 4
     27      */
     28     public void testN1() {
     29         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
     30         assertEquals(4, t.run(8, 4));
     31     }
     32 
     33     /**
     34      * @title Arguments = 0, 255
     35      */
     36     public void testN2() {
     37         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
     38         assertEquals(-255, t.run(0, 255));
     39     }
     40 
     41     /**
     42      * @title Arguments = 0, -65536
     43      */
     44     public void testN3() {
     45         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
     46         assertEquals(65536, t.run(0, -65536));
     47     }
     48 
     49     /**
     50      * @title Arguments = 0, -2147483647
     51      */
     52     public void testN4() {
     53         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
     54         assertEquals(Integer.MAX_VALUE, t.run(0, -2147483647));
     55     }
     56 
     57     /**
     58      * @title Arguments = 0, Integer.MAX_VALUE
     59      */
     60     public void testB1() {
     61         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
     62         assertEquals(-2147483647, t.run(0, Integer.MAX_VALUE));
     63     }
     64 
     65     /**
     66      * @title Arguments = Integer.MAX_VALUE, Integer.MAX_VALUE
     67      */
     68     public void testB2() {
     69         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
     70         assertEquals(0, t.run(Integer.MAX_VALUE, Integer.MAX_VALUE));
     71     }
     72 
     73     /**
     74      * @title Arguments = Integer.MAX_VALUE, -1
     75      */
     76     public void testB3() {
     77         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
     78         assertEquals(Integer.MIN_VALUE, t.run(Integer.MAX_VALUE, -1));
     79     }
     80 
     81     /**
     82      * @title Arguments = Integer.MIN_VALUE, 1
     83      */
     84     public void testB4() {
     85         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
     86         assertEquals(Integer.MAX_VALUE, t.run(Integer.MIN_VALUE, 1));
     87     }
     88 
     89     /**
     90      * @title Arguments = 0, 0
     91      */
     92     public void testB5() {
     93         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
     94         assertEquals(0, t.run(0, 0));
     95     }
     96 
     97     /**
     98      * @title Arguments = 0, -Integer.MIN_VALUE
     99      */
    100     public void testB6() {
    101         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
    102         assertEquals(-2147483648, t.run(0, -Integer.MIN_VALUE));
    103     }
    104 
    105     /**
    106      * @title Arguments = Integer.MAX_VALUE, 1
    107      */
    108     public void testB7() {
    109         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
    110         assertEquals(2147483646, t.run(Integer.MAX_VALUE, 1));
    111     }
    112 
    113     /**
    114      * @title Arguments = 1, Integer.MIN_VALUE
    115      */
    116     public void testB8() {
    117         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
    118         assertEquals(-2147483647, t.run(1, Integer.MIN_VALUE));
    119     }
    120 
    121     /**
    122      * @title Arguments = Integer.MAX_VALUE, Integer.MIN_VALUE
    123      */
    124     public void testB9() {
    125         T_sub_int_2addr_1 t = new T_sub_int_2addr_1();
    126         assertEquals(-1, t.run(Integer.MAX_VALUE, Integer.MIN_VALUE));
    127     }
    128 
    129 
    130 
    131     /**
    132      * @constraint B1
    133      * @title Types of arguments - int, float. The verifier checks that ints
    134      * and floats are not used interchangeably.
    135      */
    136     public void testVFE1() {
    137         load("dot.junit.opcodes.sub_int_2addr.d.T_sub_int_2addr_5", VerifyError.class);
    138     }
    139 
    140     /**
    141      * @constraint B1
    142      * @title types of arguments - int, double
    143      */
    144     public void testVFE2() {
    145         load("dot.junit.opcodes.sub_int_2addr.d.T_sub_int_2addr_2", VerifyError.class);
    146     }
    147 
    148     /**
    149      * @constraint B1
    150      * @title types of arguments - long, int
    151      */
    152     public void testVFE3() {
    153         load("dot.junit.opcodes.sub_int_2addr.d.T_sub_int_2addr_3", VerifyError.class);
    154     }
    155 
    156     /**
    157      * @constraint B1
    158      * @title types of arguments - reference, int
    159      */
    160     public void testVFE4() {
    161         load("dot.junit.opcodes.sub_int_2addr.d.T_sub_int_2addr_4", VerifyError.class);
    162     }
    163 
    164     /**
    165      * @constraint A23
    166      * @title number of registers
    167      */
    168     public void testVFE5() {
    169         load("dot.junit.opcodes.sub_int_2addr.d.T_sub_int_2addr_6", VerifyError.class);
    170     }
    171 }
    172