ByteLiteralTest.java revision 57b5423285167163893078ea08830c15d8313a93 
1/*
2 * [The "BSD licence"]
3 * Copyright (c) 2009 Ben Gruver
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.junit.*;
30import org.jf.smali.literalTools;
31
32public class ByteLiteralTest
33{
34
35    @Test
36    public void SuccessHexTests() {
37
38        Assert.assertTrue(literalTools.parseByte("0x0T") == 0x0);
39        Assert.assertTrue(literalTools.parseByte("0x00") == 0x0);
40        Assert.assertTrue(literalTools.parseByte("0x1T") == 0x1);
41        Assert.assertTrue(literalTools.parseByte("0x12") == 0x12);
42        Assert.assertTrue(literalTools.parseByte("0x7fT") == 0x7f);
43        Assert.assertTrue(literalTools.parseByte("0x80t") == Byte.MIN_VALUE);
44        Assert.assertTrue(literalTools.parseByte("0xFFt") == -1);
45
46        Assert.assertTrue(literalTools.parseByte("-0x00") == 0);
47        Assert.assertTrue(literalTools.parseByte("-0x01") == -1);
48        Assert.assertTrue(literalTools.parseByte("-0x12") == -0x12);
49        Assert.assertTrue(literalTools.parseByte("-0x80") == Byte.MIN_VALUE);
50    }
51
52    @Test(expected=NumberFormatException.class)
53    public void FaileHexTest1() {
54        literalTools.parseByte("-0x81");
55    }
56
57    @Test(expected=NumberFormatException.class)
58    public void FailHexTest2() {
59        literalTools.parseByte("-0xFF");
60    }
61
62    @Test(expected=NumberFormatException.class)
63    public void FailHexTest3() {
64        literalTools.parseByte("0x100");
65    }
66
67
68
69    @Test
70    public void SuccessDecTests() {
71        Assert.assertTrue(literalTools.parseByte("0") == 0);
72        Assert.assertTrue(literalTools.parseByte("1t") == 1);
73        Assert.assertTrue(literalTools.parseByte("123") == 123);
74        Assert.assertTrue(literalTools.parseByte("127T") == 127);
75        Assert.assertTrue(literalTools.parseByte("128") == Byte.MIN_VALUE);
76        Assert.assertTrue(literalTools.parseByte("255") == -1);
77
78
79        Assert.assertTrue(literalTools.parseByte("-0") == 0);
80        Assert.assertTrue(literalTools.parseByte("-1") == -1);
81        Assert.assertTrue(literalTools.parseByte("-123") == -123);
82        Assert.assertTrue(literalTools.parseByte("-127") == -127);
83        Assert.assertTrue(literalTools.parseByte("-128") == Byte.MIN_VALUE);
84    }
85
86    @Test(expected=NumberFormatException.class)
87    public void FaileDecTest1() {
88        literalTools.parseByte("-129");
89    }
90
91    @Test(expected=NumberFormatException.class)
92    public void FailDecTest2() {
93        literalTools.parseByte("-255");
94    }
95
96    @Test(expected=NumberFormatException.class)
97    public void FailDecTest3() {
98        literalTools.parseByte("256");
99    }
100
101    @Test(expected=NumberFormatException.class)
102    public void FailDecTest4() {
103        literalTools.parseByte("260");
104    }
105
106
107    @Test
108    public void SuccessOctTests() {
109        Assert.assertTrue(literalTools.parseByte("00") == 00);
110        Assert.assertTrue(literalTools.parseByte("01") == 01);
111        Assert.assertTrue(literalTools.parseByte("0123t") == 0123);
112        Assert.assertTrue(literalTools.parseByte("0177") == Byte.MAX_VALUE);
113        Assert.assertTrue(literalTools.parseByte("0200T") == Byte.MIN_VALUE);
114        Assert.assertTrue(literalTools.parseByte("0377") == -1);
115
116
117        Assert.assertTrue(literalTools.parseByte("-00") == 0);
118        Assert.assertTrue(literalTools.parseByte("-01") == -1);
119        Assert.assertTrue(literalTools.parseByte("-0123") == -0123);
120        Assert.assertTrue(literalTools.parseByte("-0177") == -0177);
121        Assert.assertTrue(literalTools.parseByte("-0200") == Byte.MIN_VALUE);
122    }
123
124    @Test(expected=NumberFormatException.class)
125    public void FaileOctTest1() {
126        literalTools.parseByte("-0201");
127    }
128
129    @Test(expected=NumberFormatException.class)
130    public void FailOctTest2() {
131        literalTools.parseByte("-0377");
132    }
133
134    @Test(expected=NumberFormatException.class)
135    public void FailOctTest3() {
136        literalTools.parseByte("0400");
137    }
138}
139