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      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 
     29 import org.jf.smali.LiteralTools;
     30 import org.junit.Assert;
     31 import org.junit.Test;
     32 
     33 public class LongLiteralTest
     34 {
     35     @Test
     36     public void SuccessHexTests() {
     37         Assert.assertTrue(LiteralTools.parseLong("0x0L") == 0x0);
     38         Assert.assertTrue(LiteralTools.parseLong("0x00L") == 0x0);
     39         Assert.assertTrue(LiteralTools.parseLong("0x1L") == 0x1);
     40         Assert.assertTrue(LiteralTools.parseLong("0x1234567890123456L") == 0x1234567890123456L);
     41         Assert.assertTrue(LiteralTools.parseLong("0x7fffffffffffffffL") == 0x7fffffffffffffffL);
     42         Assert.assertTrue(LiteralTools.parseLong("0x8000000000000000L") == Long.MIN_VALUE);
     43         Assert.assertTrue(LiteralTools.parseLong("0xFFFFFFFFFFFFFFFFL") == -1);
     44 
     45         Assert.assertTrue(LiteralTools.parseLong("-0x00L") == 0);
     46         Assert.assertTrue(LiteralTools.parseLong("-0x01L") == -1);
     47         Assert.assertTrue(LiteralTools.parseLong("-0x1234567890123456L") == -0x1234567890123456L);
     48         Assert.assertTrue(LiteralTools.parseLong("-0x8000000000000000L") == Long.MIN_VALUE);
     49         Assert.assertTrue(LiteralTools.parseLong("-0x1fffffffffffffffL") == -0x1fffffffffffffffL);
     50     }
     51 
     52     @Test(expected=NumberFormatException.class)
     53     public void FaileHexTest1() {
     54         LiteralTools.parseLong("-0x8000000000000001");
     55     }
     56 
     57     @Test(expected=NumberFormatException.class)
     58     public void FailHexTest2() {
     59         LiteralTools.parseLong("-0xFFFFFFFFFFFFFFFF");
     60     }
     61 
     62     @Test(expected=NumberFormatException.class)
     63     public void FailHexTest3() {
     64         LiteralTools.parseLong("0x10000000000000000");
     65     }
     66 
     67     @Test
     68     public void SuccessDecTests() {
     69         Assert.assertTrue(LiteralTools.parseLong("0L") == 0);
     70         Assert.assertTrue(LiteralTools.parseLong("1") == 1);
     71         Assert.assertTrue(LiteralTools.parseLong("1234567890123456789") == 1234567890123456789L);
     72         Assert.assertTrue(LiteralTools.parseLong("9223372036854775807") == 9223372036854775807L);
     73         Assert.assertTrue(LiteralTools.parseLong("9223372036854775808") == Long.MIN_VALUE);
     74         Assert.assertTrue(LiteralTools.parseLong("18446744073709551615L") == -1);
     75 
     76         Assert.assertTrue(LiteralTools.parseLong("-0") == 0);
     77         Assert.assertTrue(LiteralTools.parseLong("-1") == -1);
     78         Assert.assertTrue(LiteralTools.parseLong("-1234567890123456789") == -1234567890123456789L);
     79         Assert.assertTrue(LiteralTools.parseLong("-9223372036854775807") == -9223372036854775807L);
     80         Assert.assertTrue(LiteralTools.parseLong("-9223372036854775808") == Long.MIN_VALUE);
     81     }
     82 
     83     @Test(expected=NumberFormatException.class)
     84     public void FaileDecTest1() {
     85         LiteralTools.parseLong("-9223372036854775809");
     86     }
     87 
     88     @Test(expected=NumberFormatException.class)
     89     public void FailDecTest2() {
     90         LiteralTools.parseLong("-18446744073709551616");
     91     }
     92 
     93     @Test(expected=NumberFormatException.class)
     94     public void FailDecTest3() {
     95         LiteralTools.parseLong("18446744073709551617");
     96     }
     97 
     98     @Test(expected=NumberFormatException.class)
     99     public void FailDecTest4() {
    100         LiteralTools.parseLong("18446744073709551700");
    101     }
    102 
    103     @Test
    104     public void SuccessOctTests() {
    105         Assert.assertTrue(LiteralTools.parseLong("00") == 00);
    106         Assert.assertTrue(LiteralTools.parseLong("01") == 01);
    107         Assert.assertTrue(LiteralTools.parseLong("0123456701234567012345") == 0123456701234567012345L);
    108         Assert.assertTrue(LiteralTools.parseLong("0777777777777777777777") == Long.MAX_VALUE);
    109         Assert.assertTrue(LiteralTools.parseLong("01000000000000000000000") == Long.MIN_VALUE);
    110         Assert.assertTrue(LiteralTools.parseLong("01777777777777777777777") == -1);
    111 
    112         Assert.assertTrue(LiteralTools.parseLong("-00") == 0);
    113         Assert.assertTrue(LiteralTools.parseLong("-01") == -1);
    114         Assert.assertTrue(LiteralTools.parseLong("-0123456701234567012345") == -0123456701234567012345L);
    115         Assert.assertTrue(LiteralTools.parseLong("-0777777777777777777777") == -0777777777777777777777L);
    116         Assert.assertTrue(LiteralTools.parseLong("-01000000000000000000000") == Long.MIN_VALUE);
    117     }
    118 
    119     @Test(expected=NumberFormatException.class)
    120     public void FaileOctTest1() {
    121         LiteralTools.parseLong("-01000000000000000000001");
    122     }
    123 
    124     @Test(expected=NumberFormatException.class)
    125     public void FailOctTest2() {
    126         LiteralTools.parseLong("-01777777777777777777777");
    127     }
    128 
    129     @Test(expected=NumberFormatException.class)
    130     public void FailOctTest3() {
    131         LiteralTools.parseLong("02000000000000000000000");
    132     }
    133 }
    134