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.ushr_int_lit8;
18 
19 import dot.junit.DxTestCase;
20 import dot.junit.DxUtil;
21 import dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_1;
22 import dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_13;
23 import dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_2;
24 import dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_3;
25 import dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_4;
26 import dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_5;
27 import dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_6;
28 import dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_7;
29 import dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_8;
30 import dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_9;
31 
32 
33 public class Test_ushr_int_lit8 extends DxTestCase {
34     /**
35      * @title 15 >> 1
36      */
testN1()37     public void testN1() {
38         T_ushr_int_lit8_1 t = new T_ushr_int_lit8_1();
39         assertEquals(7, t.run());
40     }
41 
42     /**
43      * @title 33 >> 2
44      */
testN2()45     public void testN2() {
46         T_ushr_int_lit8_2 t = new T_ushr_int_lit8_2();
47         assertEquals(8, t.run());
48     }
49 
50     /**
51      * @title -15 >> 1
52      */
testN3()53     public void testN3() {
54         T_ushr_int_lit8_3 t = new T_ushr_int_lit8_3();
55         assertEquals(0x7FFFFFF8, t.run());
56     }
57 
58     /**
59      * @title Arguments = 1 & -1
60      */
testN4()61     public void testN4() {
62         T_ushr_int_lit8_4 t = new T_ushr_int_lit8_4();
63         assertEquals(0, t.run());
64     }
65 
66     /**
67      * @title Verify that shift distance is actually in range 0 to 32.
68      */
testN5()69     public void testN5() {
70         T_ushr_int_lit8_5 t = new T_ushr_int_lit8_5();
71         assertEquals(16, t.run());
72     }
73 
74 
75     /**
76      * @title Arguments = 0 & -1
77      */
testB1()78     public void testB1() {
79         T_ushr_int_lit8_6 t = new T_ushr_int_lit8_6();
80         assertEquals(0, t.run());
81     }
82 
83     /**
84      * @title Arguments = Integer.MAX_VALUE & 1
85      */
testB2()86     public void testB2() {
87         T_ushr_int_lit8_7 t = new T_ushr_int_lit8_7();
88         assertEquals(0x3FFFFFFF, t.run());
89     }
90 
91     /**
92      * @title Arguments = Integer.MIN_VALUE & 1
93      */
testB3()94     public void testB3() {
95         T_ushr_int_lit8_8 t = new T_ushr_int_lit8_8();
96         assertEquals(0x40000000, t.run());
97     }
98 
99     /**
100      * @title Arguments = 1 & 0
101      */
testB4()102     public void testB4() {
103         T_ushr_int_lit8_9 t = new T_ushr_int_lit8_9();
104         assertEquals(1, t.run());
105     }
106 
107 
108 
109     /**
110      * @constraint B1
111      * @title types of arguments - double, int
112      */
testVFE1()113     public void testVFE1() {
114         load("dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_10", VerifyError.class);
115     }
116 
117     /**
118      * @constraint B1
119      * @title types of arguments - long, int
120      */
testVFE2()121     public void testVFE2() {
122         load("dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_11", VerifyError.class);
123     }
124 
125     /**
126      * @constraint B1
127      * @title types of arguments - reference, int
128      */
testVFE3()129     public void testVFE3() {
130         load("dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_12", VerifyError.class);
131     }
132 
133     /**
134      * @constraint A23
135      * @title number of registers
136      */
testVFE4()137     public void testVFE4() {
138         load("dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_14", VerifyError.class);
139     }
140 
141     /**
142      * @constraint B1
143      * @title Type of argument - float. The verifier checks that ints
144      * and floats are not used interchangeably.
145      */
testVFE5()146     public void testVFE5() {
147         load("dot.junit.opcodes.ushr_int_lit8.d.T_ushr_int_lit8_13", VerifyError.class);
148     }
149 
150 }
151