tests: Move all test programs to a subdirectory
[libav.git] / libavutil / tests / base64.c
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1/*
2 * This file is part of Libav.
3 *
4 * Libav is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * Libav is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with Libav; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#include <stdint.h>
20#include <stdio.h>
21
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22#include "libavutil/common.h"
23#include "libavutil/base64.h"
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24
25#define MAX_DATA_SIZE 1024
26#define MAX_ENCODED_SIZE 2048
27
28static int test_encode_decode(const uint8_t *data, unsigned int data_size,
29 const char *encoded_ref)
30{
31 char encoded[MAX_ENCODED_SIZE];
32 uint8_t data2[MAX_DATA_SIZE];
33 int data2_size, max_data2_size = MAX_DATA_SIZE;
34
35 if (!av_base64_encode(encoded, MAX_ENCODED_SIZE, data, data_size)) {
36 printf("Failed: cannot encode the input data\n");
37 return 1;
38 }
39 if (encoded_ref && strcmp(encoded, encoded_ref)) {
40 printf("Failed: encoded string differs from reference\n"
41 "Encoded:\n%s\nReference:\n%s\n", encoded, encoded_ref);
42 return 1;
43 }
44
45 if ((data2_size = av_base64_decode(data2, encoded, max_data2_size)) < 0) {
46 printf("Failed: cannot decode the encoded string\n"
47 "Encoded:\n%s\n", encoded);
48 return 1;
49 }
50 if (memcmp(data2, data, data_size)) {
51 printf("Failed: encoded/decoded data differs from original data\n");
52 return 1;
53 }
54
55 printf("Passed!\n");
56 return 0;
57}
58
59int main(void)
60{
61 int i, error_count = 0;
62 struct test {
63 const uint8_t *data;
64 const char *encoded_ref;
65 } tests[] = {
66 { "", ""},
67 { "1", "MQ=="},
68 { "22", "MjI="},
69 { "333", "MzMz"},
70 { "4444", "NDQ0NA=="},
71 { "55555", "NTU1NTU="},
72 { "666666", "NjY2NjY2"},
73 { "abc:def", "YWJjOmRlZg=="},
74 };
75
76 printf("Encoding/decoding tests\n");
77 for (i = 0; i < FF_ARRAY_ELEMS(tests); i++)
78 error_count += test_encode_decode(tests[i].data, strlen(tests[i].data), tests[i].encoded_ref);
79
80 if (error_count)
81 printf("Error Count: %d.\n", error_count);
82
83 return !!error_count;
84}