In the next commit, timer.h will require a _GNU_SOURCE to be set before including system headers. This commit prevents compilation failures.
		
			
				
	
	
		
			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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