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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.add_float_2addr;
     18 
     19 import dot.junit.DxTestCase;
     20 import dot.junit.DxUtil;
     21 import dot.junit.opcodes.add_float_2addr.d.T_add_float_2addr_1;
     22 import dot.junit.opcodes.add_float_2addr.d.T_add_float_2addr_5;
     23 
     24 public class Test_add_float_2addr extends DxTestCase {
     25     /**
     26      * @title Arguments = 2.7f, 3.14f
     27      */
     28     public void testN1() {
     29         T_add_float_2addr_1 t = new T_add_float_2addr_1();
     30         assertEquals(5.84f, t.run(2.7f, 3.14f));
     31     }
     32 
     33     /**
     34      * @title Arguments = 0, -3.14f
     35      */
     36     public void testN2() {
     37         T_add_float_2addr_1 t = new T_add_float_2addr_1();
     38         assertEquals(-3.14f, t.run(0, -3.14f));
     39     }
     40 
     41     /**
     42      * @title Arguments = -3.14f, -2.7f
     43      */
     44     public void testN3() {
     45         T_add_float_2addr_1 t = new T_add_float_2addr_1();
     46         assertEquals(-5.84f, t.run(-3.14f, -2.7f));
     47     }
     48 
     49     /**
     50      * @title Arguments = Float.MAX_VALUE, Float.NaN
     51      */
     52     public void testB1() {
     53         T_add_float_2addr_1 t = new T_add_float_2addr_1();
     54         assertEquals(Float.POSITIVE_INFINITY, t.run(3.3028235E38f, 0.11E38f));
     55     }
     56 
     57     /**
     58      * @title Arguments = Float.POSITIVE_INFINITY,
     59      * Float.NEGATIVE_INFINITY
     60      */
     61     public void testB2() {
     62         T_add_float_2addr_1 t = new T_add_float_2addr_1();
     63         assertTrue(Float.isNaN(t.run(Float.POSITIVE_INFINITY,
     64                 Float.NEGATIVE_INFINITY)));
     65     }
     66 
     67     /**
     68      * @title Arguments = Float.POSITIVE_INFINITY,
     69      * Float.POSITIVE_INFINITY
     70      */
     71     public void testB3() {
     72         T_add_float_2addr_1 t = new T_add_float_2addr_1();
     73         assertEquals(Float.POSITIVE_INFINITY, t.run(Float.POSITIVE_INFINITY,
     74                 Float.POSITIVE_INFINITY));
     75     }
     76 
     77     /**
     78      * @title Arguments = Float.POSITIVE_INFINITY, -2.7f
     79      */
     80     public void testB4() {
     81         T_add_float_2addr_1 t = new T_add_float_2addr_1();
     82         assertEquals(Float.POSITIVE_INFINITY, t.run(Float.POSITIVE_INFINITY,
     83                 -2.7f));
     84     }
     85 
     86     /**
     87      * @title Arguments = +0, -0f
     88      */
     89     public void testB5() {
     90         T_add_float_2addr_1 t = new T_add_float_2addr_1();
     91         assertEquals(+0f, t.run(+0f, -0f));
     92     }
     93 
     94     /**
     95      * @title Arguments = -0f, -0f
     96      */
     97     public void testB6() {
     98         T_add_float_2addr_1 t = new T_add_float_2addr_1();
     99         assertEquals(-0f, t.run(-0f, -0f));
    100     }
    101 
    102     /**
    103      * @title Arguments = -2.7f, 2.7f
    104      */
    105     public void testB7() {
    106         T_add_float_2addr_1 t = new T_add_float_2addr_1();
    107         assertEquals(+0f, t.run(-2.7f, 2.7f));
    108     }
    109 
    110     /**
    111      * @title Arguments = Float.MAX_VALUE, Float.MAX_VALUE
    112      */
    113     public void testB8() {
    114         T_add_float_2addr_1 t = new T_add_float_2addr_1();
    115         assertEquals(Float.POSITIVE_INFINITY, t.run(Float.MAX_VALUE,
    116                 Float.MAX_VALUE));
    117     }
    118 
    119     /**
    120      * @title Arguments = Float.MIN_VALUE, -1.4E-45f
    121      */
    122     public void testB9() {
    123         T_add_float_2addr_1 t = new T_add_float_2addr_1();
    124         assertEquals(0f, t.run(Float.MIN_VALUE, -1.4E-45f));
    125     }
    126 
    127 
    128 
    129     /**
    130      * @constraint B1
    131      * @title types of arguments - float, double
    132      */
    133     public void testVFE1() {
    134         try {
    135             Class.forName("dot.junit.opcodes.add_float_2addr.d.T_add_float_2addr_2");
    136             fail("expected a verification exception");
    137         } catch (Throwable t) {
    138             DxUtil.checkVerifyException(t);
    139         }
    140     }
    141 
    142     /**
    143      * @constraint B1
    144      * @title types of arguments - long, float
    145      */
    146     public void testVFE2() {
    147         try {
    148             Class.forName("dot.junit.opcodes.add_float_2addr.d.T_add_float_2addr_3");
    149             fail("expected a verification exception");
    150         } catch (Throwable t) {
    151             DxUtil.checkVerifyException(t);
    152         }
    153     }
    154 
    155     /**
    156      * @constraint B1
    157      * @title types of arguments - float, reference
    158      */
    159     public void testVFE3() {
    160         try {
    161             Class.forName("dot.junit.opcodes.add_float_2addr.d.T_add_float_2addr_4");
    162             fail("expected a verification exception");
    163         } catch (Throwable t) {
    164             DxUtil.checkVerifyException(t);
    165         }
    166     }
    167 
    168     /**
    169      * @constraint A23
    170      * @title number of registers
    171      */
    172     public void testVFE4() {
    173         try {
    174             Class.forName("dot.junit.opcodes.add_float_2addr.d.T_add_float_2addr_6");
    175             fail("expected a verification exception");
    176         } catch (Throwable t) {
    177             DxUtil.checkVerifyException(t);
    178         }
    179     }
    180 
    181     /**
    182      * @constraint B1
    183      * @title Types of arguments - int, float. The verifier checks that ints
    184      * and floats are not used interchangeably.
    185      */
    186     public void testVFE5() {
    187         try {
    188             Class.forName("dot.junit.opcodes.add_float_2addr.d.T_add_float_2addr_5");
    189             fail("expected a verification exception");
    190         } catch (Throwable t) {
    191             DxUtil.checkVerifyException(t);
    192         }
    193     }
    194 
    195 }
    196