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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.xor_int;
18 
19 import dot.junit.DxTestCase;
20 import dot.junit.DxUtil;
21 import dot.junit.opcodes.xor_int.d.T_xor_int_1;
22 import dot.junit.opcodes.xor_int.d.T_xor_int_5;
23 
24 public class Test_xor_int extends DxTestCase {
25     /**
26      * @title Arguments = 15, 8
27      */
testN1()28     public void testN1() {
29          T_xor_int_1 t = new T_xor_int_1();
30          assertEquals(7, t.run(15, 8));
31     }
32 
33     /**
34      * @title Arguments = 0xfffffff8, 0xfffffff1
35      */
testN2()36     public void testN2() {
37          T_xor_int_1 t = new T_xor_int_1();
38          assertEquals(9, t.run(0xfffffff8, 0xfffffff1));
39     }
40 
41     /**
42      * @title Arguments = 0xcafe, -1
43      */
testN3()44     public void testN3() {
45          T_xor_int_1 t = new T_xor_int_1();
46          assertEquals(0xFFFF3501, t.run(0xcafe, -1));
47     }
48 
49     /**
50      * @title Types of arguments - int, float. Dalvik doens't distinguish 32-bits types internally,
51      * so this (int ^ float) makes no sense but shall not crash the VM.
52      */
testN4()53     public void testN4() {
54         T_xor_int_5 t = new  T_xor_int_5();
55         try {
56             t.run(1, 3.14f);
57         } catch (Throwable e) {
58         }
59     }
60 
61     /**
62      * @title Arguments = 0, -1
63      */
testB1()64     public void testB1() {
65         T_xor_int_1 t = new T_xor_int_1();
66         assertEquals(-1, t.run(0, -1));
67     }
68 
69     /**
70      * @title Arguments = Integer.MAX_VALUE, Integer.MIN_VALUE
71      */
testB2()72     public void testB2() {
73         T_xor_int_1 t = new T_xor_int_1();
74         assertEquals(0xffffffff, t.run(Integer.MAX_VALUE, Integer.MIN_VALUE));
75     }
76 
77 
78 
79     /**
80      * @constraint B1
81      * @title types of arguments - long, int
82      */
testVFE1()83     public void testVFE1() {
84         try {
85             Class.forName("dot.junit.opcodes.xor_int.d.T_xor_int_2");
86             fail("expected a verification exception");
87         } catch (Throwable t) {
88             DxUtil.checkVerifyException(t);
89         }
90     }
91 
92     /**
93      * @constraint B1
94      * @title types of arguments - reference, int
95      */
testVFE2()96     public void testVFE2() {
97         try {
98             Class.forName("dot.junit.opcodes.xor_int.d.T_xor_int_3");
99             fail("expected a verification exception");
100         } catch (Throwable t) {
101             DxUtil.checkVerifyException(t);
102         }
103     }
104 
105 
106     /**
107      * @constraint A23
108      * @title  number of registers
109      */
testVFE3()110     public void testVFE3() {
111         try {
112             Class.forName("dot.junit.opcodes.xor_int.d.T_xor_int_6");
113             fail("expected a verification exception");
114         } catch (Throwable t) {
115             DxUtil.checkVerifyException(t);
116         }
117     }
118 }
119