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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.float_to_double;
18 
19 import dot.junit.DxTestCase;
20 import dot.junit.DxUtil;
21 import dot.junit.opcodes.float_to_double.d.T_float_to_double_1;
22 import dot.junit.opcodes.float_to_double.d.T_float_to_double_7;
23 
24 public class Test_float_to_double extends DxTestCase {
25      /**
26      * @title Argument = 0.5
27      */
testN1()28     public void testN1() {
29         T_float_to_double_1 t = new T_float_to_double_1();
30         assertEquals(0.5d, t.run(0.5f), 0d);
31     }
32 
33     /**
34      * @title Argument = 1
35      */
testN2()36     public void testN2() {
37         T_float_to_double_1 t = new T_float_to_double_1();
38         assertEquals(1d, t.run(1), 0d);
39     }
40 
41     /**
42      * @title Argument = -1
43      */
testN3()44     public void testN3() {
45         T_float_to_double_1 t = new T_float_to_double_1();
46         assertEquals(-1d, t.run(-1), 0d);
47     }
48 
49     /**
50      * @title Argument = Float.MAX_VALUE
51      */
testB1()52     public void testB1() {
53         T_float_to_double_1 t = new T_float_to_double_1();
54         double r = 0x1.fffffeP+127d;
55         assertEquals(r, t.run(Float.MAX_VALUE), 0d);
56     }
57 
58     /**
59      * @title Argument = Float.MIN_VALUE
60      */
testB2()61     public void testB2() {
62         T_float_to_double_1 t = new T_float_to_double_1();
63         double r = 0x0.000002P-126d;
64         assertEquals(r, t.run(Float.MIN_VALUE), 0d);
65     }
66 
67     /**
68      * @title Argument = -0
69      */
testB3()70     public void testB3() {
71         T_float_to_double_1 t = new T_float_to_double_1();
72         assertEquals(-0d, t.run(-0), 0d);
73     }
74 
75     /**
76      * @title Argument = NaN
77      */
testB4()78     public void testB4() {
79         T_float_to_double_1 t = new T_float_to_double_1();
80         assertTrue(Double.isNaN(t.run(Float.NaN)));
81     }
82 
83     /**
84      * @title Argument = POSITIVE_INFINITY
85      */
testB5()86     public void testB5() {
87         T_float_to_double_1 t = new T_float_to_double_1();
88         assertTrue(Double.isInfinite(t.run(Float.POSITIVE_INFINITY)));
89     }
90 
91     /**
92      * @title Argument = NEGATIVE_INFINITY
93      */
testB6()94     public void testB6() {
95         T_float_to_double_1 t = new T_float_to_double_1();
96         assertTrue(Double.isInfinite(t.run(Float.NEGATIVE_INFINITY)));
97     }
98 
99 
100 
101     /**
102      * @constraint B1
103      * @title type of argument - double
104      */
testVFE1()105     public void testVFE1() {
106         load("dot.junit.opcodes.float_to_double.d.T_float_to_double_2", VerifyError.class);
107     }
108 
109     /**
110      *
111      * @constraint B1
112      * @title type of argument - long
113      */
testVFE2()114     public void testVFE2() {
115         load("dot.junit.opcodes.float_to_double.d.T_float_to_double_3", VerifyError.class);
116     }
117 
118     /**
119      * @constraint A24
120      * @title number of registers
121      */
testVFE3()122     public void testVFE3() {
123         load("dot.junit.opcodes.float_to_double.d.T_float_to_double_4", VerifyError.class);
124     }
125 
126     /**
127      * @constraint B1
128      * @title type of argument - reference
129      */
testVFE4()130     public void testVFE4() {
131         load("dot.junit.opcodes.float_to_double.d.T_float_to_double_5", VerifyError.class);
132     }
133 
134     /**
135      * @constraint A23
136      * @title number of registers
137      */
testVFE5()138     public void testVFE5() {
139         load("dot.junit.opcodes.float_to_double.d.T_float_to_double_6", VerifyError.class);
140     }
141 
142     /**
143      * @constraint B1
144      * @title Type of argument - int. The verifier checks that ints
145      * and floats are not used interchangeably.
146      */
testVFE6()147     public void testVFE6() {
148         load("dot.junit.opcodes.float_to_double.d.T_float_to_double_7", VerifyError.class);
149     }
150 
151 }
152