| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| // LCOV_EXCL_START |
| |
| #include "libavutil/timer.h" |
| |
| #include <stdint.h> |
| #include <stdio.h> |
| |
| #include "libavutil/common.h" |
| #include "libavutil/base64.h" |
| |
| #define MAX_DATA_SIZE 1024 |
| #define MAX_ENCODED_SIZE 2048 |
| |
| static int test_encode_decode(const uint8_t *data, unsigned int data_size, |
| const char *encoded_ref) |
| { |
| char encoded[MAX_ENCODED_SIZE]; |
| uint8_t data2[MAX_DATA_SIZE]; |
| int data2_size, max_data2_size = MAX_DATA_SIZE; |
| |
| if (!av_base64_encode(encoded, MAX_ENCODED_SIZE, data, data_size)) { |
| printf("Failed: cannot encode the input data\n"); |
| return 1; |
| } |
| if (encoded_ref && strcmp(encoded, encoded_ref)) { |
| printf("Failed: encoded string differs from reference\n" |
| "Encoded:\n%s\nReference:\n%s\n", encoded, encoded_ref); |
| return 1; |
| } |
| |
| if ((data2_size = av_base64_decode(data2, encoded, max_data2_size)) != data_size) { |
| printf("Failed: cannot decode the encoded string\n" |
| "Encoded:\n%s\n", encoded); |
| return 1; |
| } |
| if ((data2_size = av_base64_decode(data2, encoded, data_size)) != data_size) { |
| printf("Failed: cannot decode with minimal buffer\n" |
| "Encoded:\n%s\n", encoded); |
| return 1; |
| } |
| if (memcmp(data2, data, data_size)) { |
| printf("Failed: encoded/decoded data differs from original data\n"); |
| return 1; |
| } |
| if (av_base64_decode(NULL, encoded, 0) != 0) { |
| printf("Failed: decode to NULL buffer\n"); |
| return 1; |
| } |
| if (strlen(encoded)) { |
| char *end = strchr(encoded, '='); |
| if (!end) |
| end = encoded + strlen(encoded) - 1; |
| *end = '%'; |
| if (av_base64_decode(NULL, encoded, 0) >= 0) { |
| printf("Failed: error detection\n"); |
| return 1; |
| } |
| } |
| |
| printf("Passed!\n"); |
| return 0; |
| } |
| |
| int main(int argc, char ** argv) |
| { |
| int i, error_count = 0; |
| struct test { |
| const uint8_t *data; |
| const char *encoded_ref; |
| } tests[] = { |
| { "", ""}, |
| { "1", "MQ=="}, |
| { "22", "MjI="}, |
| { "333", "MzMz"}, |
| { "4444", "NDQ0NA=="}, |
| { "55555", "NTU1NTU="}, |
| { "666666", "NjY2NjY2"}, |
| { "abc:def", "YWJjOmRlZg=="}, |
| }; |
| char in[1024], out[2048]; |
| |
| printf("Encoding/decoding tests\n"); |
| for (i = 0; i < FF_ARRAY_ELEMS(tests); i++) |
| error_count += test_encode_decode(tests[i].data, strlen(tests[i].data), tests[i].encoded_ref); |
| |
| if (argc>1 && !strcmp(argv[1], "-t")) { |
| memset(in, 123, sizeof(in)); |
| for(i=0; i<10000; i++){ |
| START_TIMER |
| av_base64_encode(out, sizeof(out), in, sizeof(in)); |
| STOP_TIMER("encode") |
| } |
| for(i=0; i<10000; i++){ |
| START_TIMER |
| av_base64_decode(in, out, sizeof(in)); |
| STOP_TIMER("decode") |
| } |
| |
| for(i=0; i<10000; i++){ |
| START_TIMER |
| av_base64_decode(NULL, out, 0); |
| STOP_TIMER("syntax check") |
| } |
| } |
| |
| if (error_count) |
| printf("Error Count: %d.\n", error_count); |
| |
| return !!error_count; |
| } |
| |
| // LCOV_EXCL_STOP |