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.div_long_2addr;
18 
19 import dot.junit.DxTestCase;
20 import dot.junit.DxUtil;
21 import dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_1;
22 import dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_2;
23 
24 public class Test_div_long_2addr extends DxTestCase {
25     /**
26      * @title Arguments = 100000000000l, 40000000000l
27      */
testN1()28     public void testN1() {
29         T_div_long_2addr_1 t = new T_div_long_2addr_1();
30         assertEquals(2l, t.run(100000000000l, 40000000000l));
31     }
32 
33     /**
34      * @title Rounding
35      */
testN2()36     public void testN2() {
37         T_div_long_2addr_1 t = new T_div_long_2addr_1();
38         assertEquals(8l, t.run(98765432123456l, 12345678912345l));
39     }
40 
41     /**
42      * @title Dividend = 0
43      */
testN3()44     public void testN3() {
45         T_div_long_2addr_1 t = new T_div_long_2addr_1();
46         assertEquals(0l, t.run(0l, 98765432123456l));
47     }
48 
49     /**
50      * @title Dividend is negative
51      */
testN4()52     public void testN4() {
53         T_div_long_2addr_1 t = new T_div_long_2addr_1();
54         assertEquals(-8, t.run(-98765432123456l, 12345678912345l));
55     }
56 
57     /**
58      * @title Divisor is negative
59      */
testN5()60     public void testN5() {
61         T_div_long_2addr_1 t = new T_div_long_2addr_1();
62         assertEquals(-8, t.run(98765432123456l, -12345678912345l));
63     }
64 
65     /**
66      * @title Both Dividend and divisor are negative
67      */
testN6()68     public void testN6() {
69         T_div_long_2addr_1 t = new T_div_long_2addr_1();
70         assertEquals(80l, t.run(-98765432123456l, -1234567891234l));
71     }
72 
73     /**
74      * @title Arguments = Long.MIN_VALUE, -1
75      */
testB1()76     public void testB1() {
77         T_div_long_2addr_1 t = new T_div_long_2addr_1();
78         assertEquals(-9223372036854775808L, t.run(Long.MIN_VALUE, -1));
79     }
80 
81     /**
82      * @title Arguments = Long.MIN_VALUE, 1
83      */
testB2()84     public void testB2() {
85         T_div_long_2addr_1 t = new T_div_long_2addr_1();
86         assertEquals(-9223372036854775808L, t.run(Long.MIN_VALUE, 1));
87     }
88 
89     /**
90      * @title Arguments = Long.MAX_VALUE, 1
91      */
testB3()92     public void testB3() {
93         T_div_long_2addr_1 t = new T_div_long_2addr_1();
94         assertEquals(9223372036854775807L, t.run(Long.MAX_VALUE, 1));
95     }
96 
97     /**
98      * @title Arguments = Long.MIN_VALUE, Long.MAX_VALUE
99      */
testB4()100     public void testB4() {
101         T_div_long_2addr_1 t = new T_div_long_2addr_1();
102         assertEquals(-1, t.run(Long.MIN_VALUE, Long.MAX_VALUE));
103     }
104 
105     /**
106      * @title Arguments = 1, Long.MAX_VALUE
107      */
testB5()108     public void testB5() {
109         T_div_long_2addr_1 t = new T_div_long_2addr_1();
110         assertEquals(0, t.run(1, Long.MAX_VALUE));
111     }
112 
113     /**
114      * @title Arguments = 1, Long.MIN_VALUE
115      */
testB6()116     public void testB6() {
117         T_div_long_2addr_1 t = new T_div_long_2addr_1();
118         assertEquals(0, t.run(1, Long.MIN_VALUE));
119     }
120 
121     /**
122      * @title Divisor is 0
123      */
testE1()124     public void testE1() {
125         loadAndRun("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_1",
126                    ArithmeticException.class, 12345678912345l, 0);
127     }
128 
129 
130 
131     /**
132      * @constraint A24
133      * @title  number of registers
134      */
testVFE1()135     public void testVFE1() {
136         load("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_6", VerifyError.class);
137     }
138 
139     /**
140      * @constraint B1
141      * @title types of arguments - int / long
142      */
testVFE2()143     public void testVFE2() {
144         load("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_3", VerifyError.class);
145     }
146 
147     /**
148      * @constraint B1
149      * @title  types of arguments - float / long
150      */
testVFE3()151     public void testVFE3() {
152         load("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_4", VerifyError.class);
153     }
154 
155     /**
156      * @constraint B1
157      * @title types of arguments - reference / long
158      */
testVFE4()159     public void testVFE4() {
160         load("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_5", VerifyError.class);
161     }
162 
163     /**
164      * @constraint B1
165      * @title Types of arguments - long, double. The verifier checks that longs
166      * and doubles are not used interchangeably.
167      */
testVFE5()168     public void testVFE5() {
169         load("dot.junit.opcodes.div_long_2addr.d.T_div_long_2addr_2", VerifyError.class);
170     }
171 
172 }
173