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_double;
18 
19 import dot.junit.DxTestCase;
20 import dot.junit.DxUtil;
21 import dot.junit.opcodes.neg_double.d.T_neg_double_1;
22 import dot.junit.opcodes.neg_double.d.T_neg_double_4;
23 
24 public class Test_neg_double extends DxTestCase {
25 
26     /**
27      * @title Argument = 1
28      */
testN1()29     public void testN1() {
30         T_neg_double_1 t = new T_neg_double_1();
31         assertEquals(-1d, t.run(1d));
32     }
33 
34     /**
35      * @title Argument = -1
36      */
testN2()37     public void testN2() {
38         T_neg_double_1 t = new T_neg_double_1();
39         assertEquals(1d, t.run(-1d));
40     }
41 
42     /**
43      * @title Argument = +0
44      */
testN3()45     public void testN3() {
46         T_neg_double_1 t = new T_neg_double_1();
47         assertEquals(-0d, t.run(+0d));
48     }
49 
50     /**
51      * @title Argument = -2.7
52      */
testN4()53     public void testN4() {
54         T_neg_double_1 t = new T_neg_double_1();
55         assertEquals(2.7d, t.run(-2.7d));
56     }
57 
58 
59     /**
60      * @title Argument = Double.NaN
61      */
testB1()62     public void testB1() {
63         T_neg_double_1 t = new T_neg_double_1();
64         assertEquals(Double.NaN, t.run(Double.NaN));
65     }
66 
67     /**
68      * @title Argument = Double.NEGATIVE_INFINITY
69      */
testB2()70     public void testB2() {
71         T_neg_double_1 t = new T_neg_double_1();
72         assertEquals(Double.POSITIVE_INFINITY, t.run(Double.NEGATIVE_INFINITY));
73     }
74 
75     /**
76      * @title Argument = Double.POSITIVE_INFINITY
77      */
testB3()78     public void testB3() {
79         T_neg_double_1 t = new T_neg_double_1();
80         assertEquals(Double.NEGATIVE_INFINITY, t.run(Double.POSITIVE_INFINITY));
81     }
82 
83     /**
84      * @title Argument = Double.MAX_VALUE
85      */
testB4()86     public void testB4() {
87         T_neg_double_1 t = new T_neg_double_1();
88         assertEquals(-1.7976931348623157E308d, t.run(Double.MAX_VALUE));
89     }
90 
91     /**
92      * @title Argument = Double.MIN_VALUE
93      */
testB5()94     public void testB5() {
95         T_neg_double_1 t = new T_neg_double_1();
96         assertEquals(-4.9E-324d, t.run(Double.MIN_VALUE));
97     }
98 
99     /**
100      * @constraint A24
101      * @title number of registers
102      */
testVFE1()103     public void testVFE1() {
104         load("dot.junit.opcodes.neg_double.d.T_neg_double_2", VerifyError.class);
105     }
106 
107 
108 
109     /**
110      *
111      * @constraint B1
112      * @title type of argument - float
113      */
testVFE2()114     public void testVFE2() {
115         load("dot.junit.opcodes.neg_double.d.T_neg_double_3", VerifyError.class);
116     }
117 
118     /**
119      *
120      * @constraint B1
121      * @title type of argument - int
122      */
testVFE3()123     public void testVFE3() {
124         load("dot.junit.opcodes.neg_double.d.T_neg_double_5", VerifyError.class);
125     }
126 
127     /**
128      *
129      * @constraint B1
130      * @title type of argument - reference
131      */
testVFE4()132     public void testVFE4() {
133         load("dot.junit.opcodes.neg_double.d.T_neg_double_6", VerifyError.class);
134     }
135 
136     /**
137      * @constraint B1
138      * @title Types of arguments - long, double. The verifier checks that longs
139      * and doubles are not used interchangeably.
140      */
testVFE5()141     public void testVFE5() {
142         load("dot.junit.opcodes.neg_double.d.T_neg_double_4", VerifyError.class);
143     }
144 
145 }
146