/* * 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 <stdint.h> #include <stdio.h> #include "libavutil/common.h" #include "libavutil/base64.h" #include "libavutil/timer.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