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