xref: /freebsd/crypto/heimdal/lib/roken/hex-test.c (revision 195ebc7e9e4b129de810833791a19dfb4349d6a9)
1 /*
2  * Copyright (c) 1999 - 2001, 2005 Kungliga Tekniska H�gskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
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  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #ifdef HAVE_CONFIG_H
35 #include <config.h>
36 
37 RCSID("$Id: hex-test.c 21005 2007-06-08 01:54:35Z lha $");
38 #endif
39 
40 #include "roken.h"
41 #include <hex.h>
42 
43 int
44 main(int argc, char **argv)
45 {
46     int numerr = 0;
47     int numtest = 1;
48     struct test {
49 	void *data;
50 	size_t len;
51 	const char *result;
52     } *t, tests[] = {
53 	{ "", 0 , "" },
54 	{ "a", 1, "61" },
55 	{ "ab", 2, "6162" },
56 	{ "abc", 3, "616263" },
57 	{ "abcd", 4, "61626364" },
58 	{ "abcde", 5, "6162636465" },
59 	{ "abcdef", 6, "616263646566" },
60 	{ "abcdefg", 7, "61626364656667" },
61 	{ "=", 1, "3D" },
62 	{ NULL }
63     };
64     for(t = tests; t->data; t++) {
65 	char *str;
66 	int len;
67 	len = hex_encode(t->data, t->len, &str);
68 	if(strcmp(str, t->result) != 0) {
69 	    fprintf(stderr, "failed test %d: %s != %s\n", numtest,
70 		    str, t->result);
71 	    numerr++;
72 	}
73 	free(str);
74 	str = strdup(t->result);
75 	len = strlen(str);
76 	len = hex_decode(t->result, str, len);
77 	if(len != t->len) {
78 	    fprintf(stderr, "failed test %d: len %lu != %lu\n", numtest,
79 		    (unsigned long)len, (unsigned long)t->len);
80 	    numerr++;
81 	} else if(memcmp(str, t->data, t->len) != 0) {
82 	    fprintf(stderr, "failed test %d: data\n", numtest);
83 	    numerr++;
84 	}
85 	free(str);
86 	numtest++;
87     }
88 
89     {
90 	unsigned char buf[2] = { 0, 0xff } ;
91 	int len;
92 
93 	len = hex_decode("A", buf, 1);
94 	if (len != 1) {
95 	    fprintf(stderr, "len != 1");
96 	    numerr++;
97 	}
98 	if (buf[0] != 10) {
99 	    fprintf(stderr, "buf != 10");
100 	    numerr++;
101 	}
102 	if (buf[1] != 0xff) {
103 	    fprintf(stderr, "buf != 0xff");
104 	    numerr++;
105 	}
106 
107     }
108 
109     return numerr;
110 }
111