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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.mul_float_2addr;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.mul_float_2addr.d.T_mul_float_2addr_1;
     22 import dot.junit.opcodes.mul_float_2addr.d.T_mul_float_2addr_6;
     23 
     24 public class Test_mul_float_2addr extends DxTestCase {
     25 
     26     /**
     27      * @title Arguments = 2.7f, 3.14f
     28      */
     29     public void testN1() {
     30         T_mul_float_2addr_1 t = new T_mul_float_2addr_1();
     31         assertEquals(8.478001f, t.run(2.7f, 3.14f));
     32     }
     33 
     34     /**
     35      * @title Arguments = 0, -3.14f
     36      */
     37     public void testN2() {
     38         T_mul_float_2addr_1 t = new T_mul_float_2addr_1();
     39         assertEquals(-0f, t.run(0, -3.14f));
     40     }
     41 
     42     /**
     43      * @title Arguments = -2.7f, -3.14f
     44      */
     45     public void testN3() {
     46         T_mul_float_2addr_1 t = new T_mul_float_2addr_1();
     47         assertEquals(8.478001f, t.run(-3.14f, -2.7f));
     48     }
     49 
     50     /**
     51      * @title Arguments = Float.MAX_VALUE, Float.NaN
     52      */
     53     public void testB1() {
     54         T_mul_float_2addr_1 t = new T_mul_float_2addr_1();
     55         assertEquals(Float.NaN, t.run(Float.MAX_VALUE, Float.NaN));
     56     }
     57 
     58     /**
     59      * @title Arguments = Float.POSITIVE_INFINITY, 0
     60      */
     61     public void testB2() {
     62         T_mul_float_2addr_1 t = new T_mul_float_2addr_1();
     63         assertEquals(Float.NaN, t.run(Float.POSITIVE_INFINITY, 0));
     64     }
     65 
     66     /**
     67      * @title Arguments = Float.POSITIVE_INFINITY, -2.7f
     68      */
     69     public void testB3() {
     70         T_mul_float_2addr_1 t = new T_mul_float_2addr_1();
     71         assertEquals(Float.NEGATIVE_INFINITY, t.run(Float.POSITIVE_INFINITY,
     72                 -2.7f));
     73     }
     74 
     75     /**
     76      * @title Arguments = Float.POSITIVE_INFINITY,
     77      * Float.NEGATIVE_INFINITY
     78      */
     79     public void testB4() {
     80         T_mul_float_2addr_1 t = new T_mul_float_2addr_1();
     81         assertEquals(Float.NEGATIVE_INFINITY, t.run(Float.POSITIVE_INFINITY,
     82                 Float.NEGATIVE_INFINITY));
     83     }
     84 
     85     /**
     86      * @title Arguments = +0, -0f
     87      */
     88     public void testB5() {
     89         T_mul_float_2addr_1 t = new T_mul_float_2addr_1();
     90         assertEquals(-0f, t.run(+0f, -0f));
     91     }
     92 
     93     /**
     94      * @title Arguments = -0f, -0f
     95      */
     96     public void testB6() {
     97         T_mul_float_2addr_1 t = new T_mul_float_2addr_1();
     98         assertEquals(+0f, t.run(-0f, -0f));
     99     }
    100 
    101     /**
    102      * @title Arguments = Float.MAX_VALUE, Float.MAX_VALUE
    103      */
    104     public void testB7() {
    105         T_mul_float_2addr_1 t = new T_mul_float_2addr_1();
    106         assertEquals(Float.POSITIVE_INFINITY, t.run(Float.MAX_VALUE,
    107                 Float.MAX_VALUE));
    108     }
    109 
    110     /**
    111      * @title Arguments = Float.MIN_VALUE, -1.4E-45f
    112      */
    113     public void testB8() {
    114         T_mul_float_2addr_1 t = new T_mul_float_2addr_1();
    115         assertEquals(-0f, t.run(Float.MIN_VALUE, -1.4E-45f));
    116     }
    117 
    118     /**
    119      * @constraint A23
    120      * @title number of registers
    121      */
    122     public void testVFE1() {
    123         try {
    124             Class.forName("dot.junit.opcodes.mul_float_2addr.d.T_mul_float_2addr_2");
    125             fail("expected a verification exception");
    126         } catch (Throwable t) {
    127             DxUtil.checkVerifyException(t);
    128         }
    129     }
    130 
    131 
    132 
    133     /**
    134      * @constraint B1
    135      * @title types of arguments - float, double
    136      */
    137     public void testVFE2() {
    138         try {
    139             Class.forName("dot.junit.opcodes.mul_float_2addr.d.T_mul_float_2addr_3");
    140             fail("expected a verification exception");
    141         } catch (Throwable t) {
    142             DxUtil.checkVerifyException(t);
    143         }
    144     }
    145 
    146     /**
    147      * @constraint B1
    148      * @title types of arguments - long, float
    149      */
    150     public void testVFE3() {
    151         try {
    152             Class.forName("dot.junit.opcodes.mul_float_2addr.d.T_mul_float_2addr_4");
    153             fail("expected a verification exception");
    154         } catch (Throwable t) {
    155             DxUtil.checkVerifyException(t);
    156         }
    157     }
    158 
    159     /**
    160      * @constraint B1
    161      * @title types of arguments - reference, float
    162      */
    163     public void testVFE4() {
    164         try {
    165             Class.forName("dot.junit.opcodes.mul_float_2addr.d.T_mul_float_2addr_5");
    166             fail("expected a verification exception");
    167         } catch (Throwable t) {
    168             DxUtil.checkVerifyException(t);
    169         }
    170     }
    171 
    172     /**
    173      * @constraint B1
    174      * @title Types of arguments - float, int. The verifier checks that ints
    175      * and floats are not used interchangeably.
    176      */
    177     public void testVFE5() {
    178         try {
    179             Class.forName("dot.junit.opcodes.mul_float_2addr.d.T_mul_float_2addr_6");
    180             fail("expected a verification exception");
    181         } catch (Throwable t) {
    182             DxUtil.checkVerifyException(t);
    183         }
    184     }
    185 }
    186