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.neg_float;
18 
19 import dot.junit.DxTestCase;
20 import dot.junit.DxUtil;
21 import dot.junit.opcodes.neg_float.d.T_neg_float_1;
22 import dot.junit.opcodes.neg_float.d.T_neg_float_6;
23 
24 public class Test_neg_float extends DxTestCase {
25 
26     /**
27      * @title Argument = 1
28      */
testN1()29     public void testN1() {
30         T_neg_float_1 t = new T_neg_float_1();
31         assertEquals(-1f, t.run(1f));
32     }
33 
34     /**
35      * @title Argument = -1
36      */
testN2()37     public void testN2() {
38         T_neg_float_1 t = new T_neg_float_1();
39         assertEquals(1f, t.run(-1f));
40     }
41 
42     /**
43      * @title Argument = +0
44      */
testN3()45     public void testN3() {
46         T_neg_float_1 t = new T_neg_float_1();
47         assertEquals(-0f, t.run(+0f));
48     }
49 
50     /**
51      * @title Argument = -2.7
52      */
testN4()53     public void testN4() {
54         T_neg_float_1 t = new T_neg_float_1();
55         assertEquals(2.7f, t.run(-2.7f));
56     }
57 
58     /**
59      * @title Argument = Float.NaN
60      */
testB1()61     public void testB1() {
62         T_neg_float_1 t = new T_neg_float_1();
63         assertEquals(Float.NaN, t.run(Float.NaN));
64     }
65 
66     /**
67      * @title Argument = Float.NEGATIVE_INFINITY
68      */
testB2()69     public void testB2() {
70         T_neg_float_1 t = new T_neg_float_1();
71         assertEquals(Float.POSITIVE_INFINITY, t.run(Float.NEGATIVE_INFINITY));
72     }
73 
74     /**
75      * @title Argument = Float.POSITIVE_INFINITY
76      */
testB3()77     public void testB3() {
78         T_neg_float_1 t = new T_neg_float_1();
79         assertEquals(Float.NEGATIVE_INFINITY, t.run(Float.POSITIVE_INFINITY));
80     }
81 
82     /**
83      * @title Argument = Float.MAX_VALUE
84      */
testB4()85     public void testB4() {
86         T_neg_float_1 t = new T_neg_float_1();
87         assertEquals(-3.4028235E38f, t.run(Float.MAX_VALUE));
88     }
89 
90     /**
91      * @title Argument = Float.MIN
92      */
testB5()93     public void testB5() {
94         T_neg_float_1 t = new T_neg_float_1();
95         assertEquals(-1.4E-45f, t.run(Float.MIN_VALUE));
96     }
97 
98     /**
99      * @constraint A23
100      * @title number of registers
101      */
testVFE1()102     public void testVFE1() {
103         load("dot.junit.opcodes.neg_float.d.T_neg_float_2", VerifyError.class);
104     }
105 
106 
107 
108     /**
109      *
110      * @constraint B1
111      * @title type of argument - double
112      */
testVFE2()113     public void testVFE2() {
114         load("dot.junit.opcodes.neg_float.d.T_neg_float_3", VerifyError.class);
115     }
116 
117     /**
118      *
119      * @constraint B1
120      * @title type of argument - long
121      */
testVFE3()122     public void testVFE3() {
123         load("dot.junit.opcodes.neg_float.d.T_neg_float_4", VerifyError.class);
124     }
125 
126     /**
127      *
128      * @constraint B1
129      * @title type of argument - reference
130      */
testVFE4()131     public void testVFE4() {
132         load("dot.junit.opcodes.neg_float.d.T_neg_float_5", VerifyError.class);
133     }
134 
135     /**
136      * @constraint B1
137      * @title Types of arguments - float, int. The verifier checks that ints
138      * and floats are not used interchangeably.
139      */
testVFE5()140     public void testVFE5() {
141         load("dot.junit.opcodes.neg_float.d.T_neg_float_6", VerifyError.class);
142     }
143 }
144