xref: /freebsd/crypto/heimdal/lib/roken/base64-test.c (revision af23369a6deaaeb612ab266eb88b8bb8d560c322)
1 /*
2  * Copyright (c) 1999 - 2001 Kungliga Tekniska Högskolan
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 #include <config.h>
35 
36 #include "roken.h"
37 #include <base64.h>
38 
39 int
40 main(int argc, char **argv)
41 {
42     int numerr = 0;
43     int numtest = 1;
44     struct test {
45 	void *data;
46 	size_t len;
47 	const char *result;
48     } *t, tests[] = {
49 	{ "", 0 , "" },
50 	{ "1", 1, "MQ==" },
51 	{ "22", 2, "MjI=" },
52 	{ "333", 3, "MzMz" },
53 	{ "4444", 4, "NDQ0NA==" },
54 	{ "55555", 5, "NTU1NTU=" },
55 	{ "abc:def", 7, "YWJjOmRlZg==" },
56 	{ NULL }
57     };
58     for(t = tests; t->data; t++) {
59 	char *str;
60 	int len;
61 	len = base64_encode(t->data, t->len, &str);
62 	if(strcmp(str, t->result) != 0) {
63 	    fprintf(stderr, "failed test %d: %s != %s\n", numtest,
64 		    str, t->result);
65 	    numerr++;
66 	}
67 	free(str);
68 	str = strdup(t->result);
69 	len = base64_decode(t->result, str);
70 	if(len != t->len) {
71 	    fprintf(stderr, "failed test %d: len %lu != %lu\n", numtest,
72 		    (unsigned long)len, (unsigned long)t->len);
73 	    numerr++;
74 	} else if(memcmp(str, t->data, t->len) != 0) {
75 	    fprintf(stderr, "failed test %d: data\n", numtest);
76 	    numerr++;
77 	}
78 	free(str);
79 	numtest++;
80     }
81 
82     {
83 	char str[32];
84 	if(base64_decode("M=M=", str) != -1) {
85 	    fprintf(stderr, "failed test %d: successful decode of `M=M='\n",
86 		    numtest++);
87 	    numerr++;
88 	}
89 	if(base64_decode("MQ===", str) != -1) {
90 	    fprintf(stderr, "failed test %d: successful decode of `MQ==='\n",
91 		    numtest++);
92 	    numerr++;
93 	}
94     }
95     return numerr;
96 }
97