1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* util/support/t_base64.c - base64 encoding and decoding tests */
3 /*
4 * Copyright (c) 1999 - 2001 Kungliga Tekniska Högskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36 #include <k5-platform.h>
37 #include <k5-base64.h>
38
39 static struct test {
40 void *data;
41 size_t len;
42 const char *result;
43 } tests[] = {
44 { "", 0 , "" },
45 { "1", 1, "MQ==" },
46 { "22", 2, "MjI=" },
47 { "333", 3, "MzMz" },
48 { "4444", 4, "NDQ0NA==" },
49 { "55555", 5, "NTU1NTU=" },
50 { "abc:def", 7, "YWJjOmRlZg==" },
51 { "f", 1, "Zg==" },
52 { "fo", 2, "Zm8=" },
53 { "foo", 3, "Zm9v" },
54 { "foob", 4, "Zm9vYg==" },
55 { "fooba", 5, "Zm9vYmE=" },
56 { "foobar", 6, "Zm9vYmFy" },
57 { NULL, 0, NULL }
58 };
59
60 static char *negative_tests[] = {
61 "M=M=",
62 "MM=M",
63 "MQ===",
64 "====",
65 "M===",
66 NULL
67 };
68
69 int
main(int argc,char ** argv)70 main(int argc, char **argv)
71 {
72 char *str, **ntest;
73 void *data;
74 int numerr = 0, numtest = 1;
75 const struct test *t;
76 size_t len;
77
78 for (t = tests; t->data != NULL; t++) {
79 str = k5_base64_encode(t->data, t->len);
80 if (strcmp(str, t->result) != 0) {
81 fprintf(stderr, "failed test %d: %s != %s\n", numtest,
82 str, t->result);
83 numerr++;
84 }
85 free(str);
86 data = k5_base64_decode(t->result, &len);
87 if (len != t->len) {
88 fprintf(stderr, "failed test %d: len %lu != %lu\n", numtest,
89 (unsigned long)len, (unsigned long)t->len);
90 numerr++;
91 } else if (memcmp(data, t->data, t->len) != 0) {
92 fprintf(stderr, "failed test %d: data\n", numtest);
93 numerr++;
94 }
95 free(data);
96 numtest++;
97 }
98
99 for (ntest = negative_tests; *ntest != NULL; ntest++) {
100 data = k5_base64_decode(*ntest, &len);
101 if (data != NULL || len != SIZE_MAX) {
102 fprintf(stderr, "failed test %d: successful decode: %s\n",
103 numtest, *ntest);
104 numerr++;
105 }
106 numtest++;
107 }
108
109 return numerr ? 1 : 0;
110 }
111