IntLiteralTest.java revision 00fc68adf2e39aeb9fed35293f2576bbe729ec4b 
1/*
2 * [The "BSD licence"]
3 * Copyright (c) 2010 Ben Gruver (JesusFreke)
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29import org.jf.smali.literalTools;
30import org.junit.Assert;
31import org.junit.Test;
32
33public class IntLiteralTest
34{
35
36    @Test
37    public void SuccessHexTests() {
38
39        Assert.assertTrue(literalTools.parseInt("0x0") == 0x0);
40        Assert.assertTrue(literalTools.parseInt("0x00") == 0x0);
41        Assert.assertTrue(literalTools.parseInt("0x1") == 0x1);
42        Assert.assertTrue(literalTools.parseInt("0x12345678") == 0x12345678);
43        Assert.assertTrue(literalTools.parseInt("0x7fffffff") == 0x7fffffff);
44        Assert.assertTrue(literalTools.parseInt("0x80000000") == Integer.MIN_VALUE);
45        Assert.assertTrue(literalTools.parseInt("0xFFFFFFFF") == -1);
46
47        Assert.assertTrue(literalTools.parseInt("-0x00") == 0);
48        Assert.assertTrue(literalTools.parseInt("-0x01") == -1);
49        Assert.assertTrue(literalTools.parseInt("-0x12345678") == -0x12345678);
50        Assert.assertTrue(literalTools.parseInt("-0x80000000") == Integer.MIN_VALUE);
51    }
52
53    @Test(expected=NumberFormatException.class)
54    public void FaileHexTest1() {
55        literalTools.parseInt("-0x80000001");
56    }
57
58    @Test(expected=NumberFormatException.class)
59    public void FailHexTest2() {
60        literalTools.parseInt("-0xFFFFFFFF");
61    }
62
63    @Test(expected=NumberFormatException.class)
64    public void FailHexTest3() {
65        literalTools.parseInt("0x100000000");
66    }
67
68
69
70    @Test
71    public void SuccessDecTests() {
72        Assert.assertTrue(literalTools.parseInt("0") == 0);
73        Assert.assertTrue(literalTools.parseInt("1") == 1);
74        Assert.assertTrue(literalTools.parseInt("1234567890") == 1234567890);
75        Assert.assertTrue(literalTools.parseInt("2147483647") == 2147483647);
76        Assert.assertTrue(literalTools.parseInt("2147483648") == Integer.MIN_VALUE);
77        Assert.assertTrue(literalTools.parseInt("4294967295") == -1);
78
79
80        Assert.assertTrue(literalTools.parseInt("-0") == 0);
81        Assert.assertTrue(literalTools.parseInt("-1") == -1);
82        Assert.assertTrue(literalTools.parseInt("-1234567890") == -1234567890);
83        Assert.assertTrue(literalTools.parseInt("-2147483647") == -2147483647);
84        Assert.assertTrue(literalTools.parseInt("-2147483648") == Integer.MIN_VALUE);
85    }
86
87    @Test(expected=NumberFormatException.class)
88    public void FaileDecTest1() {
89        literalTools.parseInt("-2147483649");
90    }
91
92    @Test(expected=NumberFormatException.class)
93    public void FailDecTest2() {
94        literalTools.parseInt("-4294967295");
95    }
96
97    @Test(expected=NumberFormatException.class)
98    public void FailDecTest3() {
99        literalTools.parseInt("4294967296");
100    }
101
102    @Test(expected=NumberFormatException.class)
103    public void FailDecTest4() {
104        literalTools.parseInt("4294967300");
105    }
106
107    @Test(expected=NumberFormatException.class)
108    public void FailDecTest5() {
109        literalTools.parseInt("8589934592");
110    }
111
112
113    @Test
114    public void SuccessOctTests() {
115        Assert.assertTrue(literalTools.parseInt("00") == 00);
116        Assert.assertTrue(literalTools.parseInt("01") == 01);
117        Assert.assertTrue(literalTools.parseInt("012345670123") == 012345670123);
118        Assert.assertTrue(literalTools.parseInt("017777777777") == Integer.MAX_VALUE);
119        Assert.assertTrue(literalTools.parseInt("020000000000") == Integer.MIN_VALUE);
120        Assert.assertTrue(literalTools.parseInt("037777777777") == -1);
121
122
123        Assert.assertTrue(literalTools.parseInt("-00") == 0);
124        Assert.assertTrue(literalTools.parseInt("-01") == -1);
125        Assert.assertTrue(literalTools.parseInt("-012345670123") == -012345670123);
126        Assert.assertTrue(literalTools.parseInt("-017777777777") == -017777777777);
127        Assert.assertTrue(literalTools.parseInt("-020000000000") == Integer.MIN_VALUE);
128    }
129
130    @Test(expected=NumberFormatException.class)
131    public void FaileOctTest1() {
132        literalTools.parseInt("-020000000001");
133    }
134
135    @Test(expected=NumberFormatException.class)
136    public void FailOctTest2() {
137        literalTools.parseInt("-037777777777");
138    }
139
140    @Test(expected=NumberFormatException.class)
141    public void FailOctTest3() {
142        literalTools.parseInt("040000000000");
143    }
144}
145