Home | History | Annotate | Download | only in rem_float
      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.rem_float;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.rem_float.d.T_rem_float_1;
     22 import dot.junit.opcodes.rem_float.d.T_rem_float_6;
     23 
     24 public class Test_rem_float extends DxTestCase {
     25 
     26     /**
     27      * @title Arguments = 2.7f, 3.14f
     28      */
     29     public void testN1() {
     30         T_rem_float_1 t = new T_rem_float_1();
     31         assertEquals(2.7f, t.run(2.7f, 3.14f));
     32     }
     33 
     34     /**
     35      * @title Dividend = 0
     36      */
     37     public void testN2() {
     38         T_rem_float_1 t = new T_rem_float_1();
     39         assertEquals(0f, t.run(0, 3.14f));
     40     }
     41 
     42     /**
     43      * @title Dividend is negative
     44      */
     45     public void testN3() {
     46         T_rem_float_1 t = new T_rem_float_1();
     47         assertEquals(-0.44000006f, t.run(-3.14f, 2.7f));
     48     }
     49 
     50     /**
     51      * @title Arguments = Float.MAX_VALUE, Float.NaN
     52      */
     53     public void testB1() {
     54         T_rem_float_1 t = new T_rem_float_1();
     55         assertEquals(Float.NaN, t.run(Float.MAX_VALUE, Float.NaN));
     56     }
     57 
     58     /**
     59      * @title Arguments = Float.POSITIVE_INFINITY,
     60      * Float.NEGATIVE_INFINITY
     61      */
     62     public void testB2() {
     63         T_rem_float_1 t = new T_rem_float_1();
     64         assertEquals(Float.NaN, t.run(Float.POSITIVE_INFINITY,
     65                 Float.NEGATIVE_INFINITY));
     66     }
     67 
     68     /**
     69      * @title Arguments = Float.POSITIVE_INFINITY, -2.7f
     70      */
     71     public void testB3() {
     72         T_rem_float_1 t = new T_rem_float_1();
     73         assertEquals(Float.NaN, t.run(Float.POSITIVE_INFINITY, -2.7f));
     74     }
     75 
     76     /**
     77      * @title Arguments = -2.7f, Float.NEGATIVE_INFINITY
     78      */
     79     public void testB4() {
     80         T_rem_float_1 t = new T_rem_float_1();
     81         assertEquals(-2.7f, t.run(-2.7f, Float.NEGATIVE_INFINITY));
     82     }
     83 
     84     /**
     85      * @title Arguments = 0, 0
     86      */
     87     public void testB5() {
     88         T_rem_float_1 t = new T_rem_float_1();
     89         assertEquals(Float.NaN, t.run(0, 0));
     90     }
     91 
     92     /**
     93      * @title Arguments = 0, -2.7
     94      */
     95     public void testB6() {
     96         T_rem_float_1 t = new T_rem_float_1();
     97         assertEquals(0f, t.run(0, -2.7f));
     98     }
     99 
    100     /**
    101      * @title Arguments = -2.7, 0
    102      */
    103     public void testB7() {
    104         T_rem_float_1 t = new T_rem_float_1();
    105         assertEquals(Float.NaN, t.run(-2.7f, 0));
    106     }
    107 
    108     /**
    109      * @title Arguments = 1, Float.MAX_VALUE
    110      */
    111     public void testB8() {
    112         T_rem_float_1 t = new T_rem_float_1();
    113         assertEquals(0f, t.run(1, Float.MIN_VALUE));
    114     }
    115 
    116     /**
    117      * @title Arguments = Float.MAX_VALUE, -1E-9f
    118      */
    119     public void testB9() {
    120         T_rem_float_1 t = new T_rem_float_1();
    121         assertEquals(7.2584893E-10f, t.run(Float.MAX_VALUE, -1E-9f));
    122     }
    123 
    124     /**
    125      * @constraint A23
    126      * @title number of registers
    127      */
    128     public void testVFE1() {
    129         try {
    130             Class.forName("dot.junit.opcodes.rem_float.d.T_rem_float_2");
    131             fail("expected a verification exception");
    132         } catch (Throwable t) {
    133             DxUtil.checkVerifyException(t);
    134         }
    135     }
    136 
    137 
    138 
    139     /**
    140      * @constraint B1
    141      * @title types of arguments - float, double
    142      */
    143     public void testVFE2() {
    144         try {
    145             Class.forName("dot.junit.opcodes.rem_float.d.T_rem_float_3");
    146             fail("expected a verification exception");
    147         } catch (Throwable t) {
    148             DxUtil.checkVerifyException(t);
    149         }
    150     }
    151 
    152     /**
    153      * @constraint B1
    154      * @title types of arguments - long, float
    155      */
    156     public void testVFE3() {
    157         try {
    158             Class.forName("dot.junit.opcodes.rem_float.d.T_rem_float_4");
    159             fail("expected a verification exception");
    160         } catch (Throwable t) {
    161             DxUtil.checkVerifyException(t);
    162         }
    163     }
    164 
    165     /**
    166      * @constraint B1
    167      * @title types of arguments - reference, float
    168      */
    169     public void testVFE4() {
    170         try {
    171             Class.forName("dot.junit.opcodes.rem_float.d.T_rem_float_5");
    172             fail("expected a verification exception");
    173         } catch (Throwable t) {
    174             DxUtil.checkVerifyException(t);
    175         }
    176     }
    177 
    178     /**
    179      * @constraint B1
    180      * @title Types of arguments - float, int. The verifier checks that ints
    181      * and floats are not used interchangeably.
    182      */
    183     public void testVFE5() {
    184         try {
    185             Class.forName("dot.junit.opcodes.rem_float.d.T_rem_float_6");
    186             fail("expected a verification exception");
    187         } catch (Throwable t) {
    188             DxUtil.checkVerifyException(t);
    189         }
    190     }
    191 }
    192