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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.cmpl_double;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.cmpl_double.d.T_cmpl_double_3;
     22 import dot.junit.opcodes.cmpl_double.d.T_cmpl_double_1;
     23 
     24 public class Test_cmpl_double extends DxTestCase {
     25     /**
     26      * @title Arguments = 3.14d, 2.7d
     27      */
     28     public void testN1() {
     29         T_cmpl_double_1 t = new T_cmpl_double_1();
     30         assertEquals(1, t.run(3.14d, 2.7d));
     31     }
     32 
     33     /**
     34      * @title Arguments = -3.14d, 2.7d
     35      */
     36     public void testN2() {
     37         T_cmpl_double_1 t = new T_cmpl_double_1();
     38         assertEquals(-1, t.run(-3.14d, 2.7d));
     39     }
     40 
     41     /**
     42      * @title Arguments = 3.14, 3.14
     43      */
     44     public void testN3() {
     45         T_cmpl_double_1 t = new T_cmpl_double_1();
     46         assertEquals(0, t.run(3.14d, 3.14d));
     47     }
     48 
     49     /**
     50      * @title Types of arguments - long, double. Dalvik doens't distinguish 64-bits types internally,
     51      * so this comparison of long and double makes no sense but shall not crash the VM.
     52      */
     53     public void testN4() {
     54         T_cmpl_double_3 t = new T_cmpl_double_3();
     55         try {
     56             t.run(123l, 3.145d);
     57         } catch (Throwable e) {
     58         }
     59     }
     60 
     61     /**
     62      * @title Arguments = Double.NaN, Double.MAX_VALUE
     63      */
     64     public void testB1() {
     65         T_cmpl_double_1 t = new T_cmpl_double_1();
     66         assertEquals(-1, t.run(Double.NaN, Double.MAX_VALUE));
     67     }
     68 
     69     /**
     70      * @title Arguments = +0, -0
     71      */
     72     public void testB2() {
     73         T_cmpl_double_1 t = new T_cmpl_double_1();
     74         assertEquals(0, t.run(+0f, -0f));
     75     }
     76 
     77     /**
     78      * @title Arguments = Double.NEGATIVE_INFINITY, Double.MIN_VALUE
     79      */
     80     public void testB3() {
     81         T_cmpl_double_1 t = new T_cmpl_double_1();
     82         assertEquals(-1, t.run(Double.NEGATIVE_INFINITY, Double.MIN_VALUE));
     83     }
     84 
     85     /**
     86      * @title Arguments = Double.POSITIVE_INFINITY, Double.MAX_VALUE
     87      */
     88     public void testB4() {
     89         T_cmpl_double_1 t = new T_cmpl_double_1();
     90         assertEquals(1, t.run(Double.POSITIVE_INFINITY, Double.MAX_VALUE));
     91     }
     92 
     93     /**
     94      * @title Arguments = Double.POSITIVE_INFINITY,
     95      * Double.NEGATIVE_INFINITY
     96      */
     97     public void testB5() {
     98         T_cmpl_double_1 t = new T_cmpl_double_1();
     99         assertEquals(1, t.run(Double.POSITIVE_INFINITY,
    100                 Double.NEGATIVE_INFINITY));
    101     }
    102 
    103 
    104 
    105 
    106     /**
    107      * @constraint B1
    108      * @title  types of arguments - double, float
    109      */
    110     public void testVFE1() {
    111         try {
    112             Class.forName("dot.junit.opcodes.cmpl_double.d.T_cmpl_double_2");
    113             fail("expected a verification exception");
    114         } catch (Throwable t) {
    115             DxUtil.checkVerifyException(t);
    116         }
    117     }
    118 
    119     /**
    120     * @constraint A24
    121     * @title number of registers
    122     */
    123     public void testVFE2() {
    124        try {
    125            Class.forName("dot.junit.opcodes.cmpl_double.d.T_cmpl_double_5");
    126            fail("expected a verification exception");
    127        } catch (Throwable t) {
    128            DxUtil.checkVerifyException(t);
    129        }
    130     }
    131 
    132     /**
    133      * @constraint B1
    134      * @title  types of arguments - double, reference
    135      */
    136     public void testVFE3() {
    137         try {
    138             Class.forName("dot.junit.opcodes.cmpl_double.d.T_cmpl_double_4");
    139             fail("expected a verification exception");
    140         } catch (Throwable t) {
    141             DxUtil.checkVerifyException(t);
    142         }
    143     }
    144 
    145     /**
    146      * @constraint B1
    147      * @title  types of arguments - int, int
    148      */
    149     public void testVFE4() {
    150         try {
    151             Class.forName("dot.junit.opcodes.cmpl_double.d.T_cmpl_double_6");
    152             fail("expected a verification exception");
    153         } catch (Throwable t) {
    154             DxUtil.checkVerifyException(t);
    155         }
    156     }
    157 
    158 }
    159