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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_double_2addr;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.sub_double_2addr.d.T_sub_double_2addr_1;
     22 import dot.junit.opcodes.sub_double_2addr.d.T_sub_double_2addr_3;
     23 
     24 public class Test_sub_double_2addr extends DxTestCase {
     25      /**
     26      * @title Arguments = 2.7d, 3.14d
     27      */
     28     public void testN1() {
     29         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
     30         assertEquals(-0.43999999999999995d, t.run(2.7d, 3.14d));
     31     }
     32 
     33     /**
     34      * @title Arguments = 0, -3.14d
     35      */
     36     public void testN2() {
     37         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
     38         assertEquals(3.14d, t.run(0, -3.14d));
     39     }
     40 
     41     /**
     42      * @title
     43      */
     44     public void testN3() {
     45         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
     46         assertEquals(-0.43999999999999995d, t.run(-3.14d, -2.7d));
     47     }
     48 
     49     /**
     50      * @title Types of arguments - long, double. Dalvik doens't distinguish 64-bits types internally,
     51      * so this subtraction of double and long makes no sense but shall not crash the VM.
     52      */
     53     public void testN4() {
     54         T_sub_double_2addr_3 t = new T_sub_double_2addr_3();
     55         try {
     56             t.run(12345l, 3.14d);
     57         } catch (Throwable e) {
     58         }
     59     }
     60 
     61     /**
     62      * @title Arguments = Double.MAX_VALUE, Double.NaN
     63      */
     64     public void testB1() {
     65         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
     66         assertEquals(Double.NaN, t.run(Double.MAX_VALUE, Double.NaN));
     67     }
     68 
     69     /**
     70      * @title Arguments = Double.POSITIVE_INFINITY,
     71      * Double.NEGATIVE_INFINITY
     72      */
     73     public void testB2() {
     74         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
     75         assertEquals(Double.POSITIVE_INFINITY, t.run(Double.POSITIVE_INFINITY,
     76                 Double.NEGATIVE_INFINITY));
     77     }
     78 
     79     /**
     80      * @title Arguments = Double.POSITIVE_INFINITY,
     81      * Double.POSITIVE_INFINITY
     82      */
     83     public void testB3() {
     84         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
     85         assertEquals(Double.NaN, t.run(Double.POSITIVE_INFINITY,
     86                 Double.POSITIVE_INFINITY));
     87     }
     88 
     89     /**
     90      * @title Arguments = Double.POSITIVE_INFINITY, -2.7d
     91      */
     92     public void testB4() {
     93         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
     94         assertEquals(Double.POSITIVE_INFINITY, t.run(Double.POSITIVE_INFINITY,
     95                 -2.7d));
     96     }
     97 
     98     /**
     99      * @title Arguments = +0, -0d
    100      */
    101     public void testB5() {
    102         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
    103         assertEquals(+0d, t.run(+0d, -0d));
    104     }
    105 
    106     /**
    107      * @title Arguments = -0d, -0d
    108      */
    109     public void testB6() {
    110         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
    111         assertEquals(0d, t.run(-0d, -0d));
    112     }
    113 
    114     /**
    115      * @title Arguments = +0d, +0d
    116      */
    117     public void testB7() {
    118         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
    119         assertEquals(+0d, t.run(+0d, +0d));
    120     }
    121 
    122     /**
    123      * @title Arguments = 2.7d, 2.7d
    124      */
    125     public void testB8() {
    126         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
    127         assertEquals(0d, t.run(2.7d, 2.7d));
    128     }
    129 
    130     /**
    131      * @title Arguments = Double.MAX_VALUE, Double.MAX_VALUE
    132      */
    133     public void testB9() {
    134         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
    135         assertEquals(0d, t.run(Double.MAX_VALUE, Double.MAX_VALUE));
    136     }
    137 
    138     /**
    139      * @title Arguments = Double.MIN_VALUE, 4.9E-324
    140      */
    141     public void testB10() {
    142         T_sub_double_2addr_1 t = new T_sub_double_2addr_1();
    143         assertEquals(0d, t.run(Double.MIN_VALUE, 4.9E-324));
    144     }
    145 
    146 
    147 
    148 
    149     /**
    150      * @constraint B1
    151      * @title  types of arguments - float, double
    152      */
    153     public void testVFE1() {
    154         try {
    155             Class.forName("dot.junit.opcodes.sub_double_2addr.d.T_sub_double_2addr_2");
    156             fail("expected a verification exception");
    157         } catch (Throwable t) {
    158             DxUtil.checkVerifyException(t);
    159         }
    160     }
    161 
    162     /**
    163      * @constraint A24
    164      * @title  number of registers
    165      */
    166     public void testVFE2() {
    167         try {
    168             Class.forName("dot.junit.opcodes.sub_double_2addr.d.T_sub_double_2addr_5");
    169             fail("expected a verification exception");
    170         } catch (Throwable t) {
    171             DxUtil.checkVerifyException(t);
    172         }
    173     }
    174 
    175     /**
    176      * @constraint B1
    177      * @title  types of arguments - double, reference
    178      */
    179     public void testVFE3() {
    180         try {
    181             Class.forName("dot.junit.opcodes.sub_double_2addr.d.T_sub_double_2addr_4");
    182             fail("expected a verification exception");
    183         } catch (Throwable t) {
    184             DxUtil.checkVerifyException(t);
    185         }
    186     }
    187 
    188     /**
    189      * @constraint B1
    190      * @title  types of arguments - int, int
    191      */
    192     public void testVFE4() {
    193         try {
    194             Class.forName("dot.junit.opcodes.sub_double_2addr.d.T_sub_double_2addr_6");
    195             fail("expected a verification exception");
    196         } catch (Throwable t) {
    197             DxUtil.checkVerifyException(t);
    198         }
    199     }
    200 }
    201