ShortLiteralTest.java revision 5867263eb588f4671400895d1e6b01c01535061b 
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.jf.smali.literalTools;
30import org.junit.Assert;
31import org.junit.Test;
32
33public class ShortLiteralTest
34{
35
36    @Test
37    public void SuccessHexTests() {
38
39        Assert.assertTrue(literalTools.parseShort("0x0") == 0x0);
40        Assert.assertTrue(literalTools.parseShort("0x00") == 0x0);
41        Assert.assertTrue(literalTools.parseShort("0x1") == 0x1);
42        Assert.assertTrue(literalTools.parseShort("0x1234") == 0x1234);
43        Assert.assertTrue(literalTools.parseShort("0x7fff") == 0x7fff);
44        Assert.assertTrue(literalTools.parseShort("0x8000") == Short.MIN_VALUE);
45        Assert.assertTrue(literalTools.parseShort("0xFFFF") == -1);
46
47        Assert.assertTrue(literalTools.parseShort("-0x00") == 0);
48        Assert.assertTrue(literalTools.parseShort("-0x01") == -1);
49        Assert.assertTrue(literalTools.parseShort("-0x1234") == -0x1234);
50        Assert.assertTrue(literalTools.parseShort("-0x8000") == Short.MIN_VALUE);
51    }
52
53    @Test(expected=NumberFormatException.class)
54    public void FaileHexTest1() {
55        literalTools.parseShort("-0x8001");
56    }
57
58    @Test(expected=NumberFormatException.class)
59    public void FailHexTest2() {
60        literalTools.parseShort("-0xFFFF");
61    }
62
63    @Test(expected=NumberFormatException.class)
64    public void FailHexTest3() {
65        literalTools.parseShort("0x100000");
66    }
67
68
69
70  @Test
71    public void SuccessDecTests() {
72        Assert.assertTrue(literalTools.parseShort("0") == 0);
73        Assert.assertTrue(literalTools.parseShort("1") == 1);
74        Assert.assertTrue(literalTools.parseShort("12345") == 12345);
75        Assert.assertTrue(literalTools.parseShort("32767") == 32767);
76        Assert.assertTrue(literalTools.parseShort("32768") == Short.MIN_VALUE);
77        Assert.assertTrue(literalTools.parseShort("65535") == -1);
78
79
80        Assert.assertTrue(literalTools.parseShort("-0") == 0);
81        Assert.assertTrue(literalTools.parseShort("-1") == -1);
82        Assert.assertTrue(literalTools.parseShort("-12345") == -12345);
83        Assert.assertTrue(literalTools.parseShort("-32767") == -32767);
84        Assert.assertTrue(literalTools.parseShort("-32768") == Short.MIN_VALUE);
85    }
86
87    @Test(expected=NumberFormatException.class)
88    public void FaileDecTest1() {
89        literalTools.parseShort("-32769");
90    }
91
92    @Test(expected=NumberFormatException.class)
93    public void FailDecTest2() {
94        literalTools.parseShort("-65535");
95    }
96
97    @Test(expected=NumberFormatException.class)
98    public void FailDecTest3() {
99        literalTools.parseShort("65536");
100    }
101
102    @Test(expected=NumberFormatException.class)
103    public void FailDecTest4() {
104        literalTools.parseShort("65600");
105    }
106
107
108    @Test
109    public void SuccessOctTests() {
110        Assert.assertTrue(literalTools.parseShort("00") == 00);
111        Assert.assertTrue(literalTools.parseShort("01") == 01);
112        Assert.assertTrue(literalTools.parseShort("012345") == 012345);
113        Assert.assertTrue(literalTools.parseShort("077777") == Short.MAX_VALUE);
114        Assert.assertTrue(literalTools.parseShort("0100000") == Short.MIN_VALUE);
115        Assert.assertTrue(literalTools.parseShort("0177777") == -1);
116
117
118        Assert.assertTrue(literalTools.parseShort("-00") == 0);
119        Assert.assertTrue(literalTools.parseShort("-01") == -1);
120        Assert.assertTrue(literalTools.parseShort("-012345") == -012345);
121        Assert.assertTrue(literalTools.parseShort("-077777") == -077777);
122        Assert.assertTrue(literalTools.parseShort("-0100000") == Short.MIN_VALUE);
123    }
124
125    @Test(expected=NumberFormatException.class)
126    public void FaileOctTest1() {
127        literalTools.parseShort("-0100001");
128    }
129
130    @Test(expected=NumberFormatException.class)
131    public void FailOctTest2() {
132        literalTools.parseShort("-0177777");
133    }
134
135    @Test(expected=NumberFormatException.class)
136    public void FailOctTest3() {
137        literalTools.parseShort("0200000");
138    }
139}
140