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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 dxc.junit.opcodes.ddiv;
     18 
     19 import dxc.junit.DxTestCase;
     20 import dxc.junit.DxUtil;
     21 import dxc.junit.opcodes.ddiv.jm.T_ddiv_1;
     22 
     23 public class Test_ddiv extends DxTestCase {
     24 
     25     /**
     26      * @title Arguments = 2.7d, 3.14d
     27      */
     28     public void testN1() {
     29 
     30         T_ddiv_1 t = new T_ddiv_1();
     31         assertEquals(0.8598726114649682d, t.run(2.7d, 3.14d));
     32     }
     33 
     34     /**
     35      * @title  Dividend = 0
     36      */
     37     public void testN2() {
     38         T_ddiv_1 t = new T_ddiv_1();
     39         assertEquals(0d, t.run(0, 3.14d));
     40     }
     41 
     42     /**
     43      * @title  Dividend is negative
     44      */
     45     public void testN3() {
     46 
     47         T_ddiv_1 t = new T_ddiv_1();
     48         assertEquals(-1.162962962962963d, t.run(-3.14d, 2.7d));
     49     }
     50 
     51     /**
     52      * @title  Dividend is negative
     53      */
     54     public void testN4() {
     55 
     56         T_ddiv_1 t = new T_ddiv_1();
     57         assertEquals(-1.162962962962963d, t.run(-3.14d, 2.7d));
     58     }
     59 
     60     /**
     61      * @title  Arguments = Double.POSITIVE_INFINITY,
     62      * Double.NEGATIVE_INFINITY
     63      */
     64     public void testB2() {
     65         T_ddiv_1 t = new T_ddiv_1();
     66         assertEquals(Double.NaN, t.run(Double.POSITIVE_INFINITY,
     67                 Double.NEGATIVE_INFINITY));
     68     }
     69 
     70     /**
     71      * @title  Arguments = Double.POSITIVE_INFINITY, -2.7d
     72      */
     73     public void testB3() {
     74         T_ddiv_1 t = new T_ddiv_1();
     75         assertEquals(Double.NEGATIVE_INFINITY, t.run(Double.POSITIVE_INFINITY,
     76                 -2.7d));
     77     }
     78 
     79     /**
     80      * @title  Arguments = -2.7d, Double.NEGATIVE_INFINITY
     81      */
     82     public void testB4() {
     83         T_ddiv_1 t = new T_ddiv_1();
     84         assertEquals(0d, t.run(-2.7d, Double.NEGATIVE_INFINITY));
     85     }
     86 
     87     /**
     88      * @title  Arguments = 0, 0
     89      */
     90     public void testB5() {
     91         T_ddiv_1 t = new T_ddiv_1();
     92         assertEquals(Double.NaN, t.run(0, 0));
     93     }
     94 
     95     /**
     96      * @title  Arguments = 0, -2.7
     97      */
     98     public void testB6() {
     99         T_ddiv_1 t = new T_ddiv_1();
    100         assertEquals(-0d, t.run(0, -2.7d));
    101     }
    102 
    103     /**
    104      * @title  Arguments = -2.7, 0
    105      */
    106     public void testB7() {
    107         T_ddiv_1 t = new T_ddiv_1();
    108         assertEquals(Double.NEGATIVE_INFINITY, t.run(-2.7d, 0));
    109     }
    110 
    111     /**
    112      * @title  Arguments = 1, Double.MAX_VALUE
    113      */
    114     public void testB8() {
    115         T_ddiv_1 t = new T_ddiv_1();
    116         assertEquals(Double.POSITIVE_INFINITY, t.run(1, Double.MIN_VALUE));
    117     }
    118 
    119     /**
    120      * @title  Arguments = Double.MAX_VALUE, -1E-9f
    121      */
    122     public void testB9() {
    123         T_ddiv_1 t = new T_ddiv_1();
    124         assertEquals(Double.NEGATIVE_INFINITY, t.run(Double.MAX_VALUE, -1E-9f));
    125     }
    126 
    127     /**
    128      * @constraint 4.8.2.1
    129      * @title number of arguments
    130      */
    131     public void testVFE1() {
    132         try {
    133             Class.forName("dxc.junit.opcodes.ddiv.jm.T_ddiv_2");
    134             fail("expected a verification exception");
    135         } catch (Throwable t) {
    136             DxUtil.checkVerifyException(t);
    137         }
    138     }
    139 
    140     /**
    141      * @constraint 4.8.2.1
    142      * @title types of arguments - float / double
    143      */
    144     public void testVFE2() {
    145         try {
    146             Class.forName("dxc.junit.opcodes.ddiv.jm.T_ddiv_3");
    147             fail("expected a verification exception");
    148         } catch (Throwable t) {
    149             DxUtil.checkVerifyException(t);
    150         }
    151     }
    152 
    153     /**
    154      * @constraint 4.8.2.1
    155      * @title types of arguments - long / double
    156      */
    157     public void testVFE3() {
    158         try {
    159             Class.forName("dxc.junit.opcodes.ddiv.jm.T_ddiv_4");
    160             fail("expected a verification exception");
    161         } catch (Throwable t) {
    162             DxUtil.checkVerifyException(t);
    163         }
    164     }
    165 
    166     /**
    167      * @constraint 4.8.2.1
    168      * @title types of arguments - double /
    169      * reference
    170      */
    171     public void testVFE4() {
    172         try {
    173             Class.forName("dxc.junit.opcodes.ddiv.jm.T_ddiv_5");
    174             fail("expected a verification exception");
    175         } catch (Throwable t) {
    176             DxUtil.checkVerifyException(t);
    177         }
    178     }
    179 
    180 }
    181