55 lines
992 B
C
55 lines
992 B
C
#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size); /* required by C89 */
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/* fuzz target entry point, works without libFuzzer */
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int main(int argc, char **argv)
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{
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FILE *f;
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char *buf = NULL;
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long siz_buf;
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if(argc < 2)
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{
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fprintf(stderr, "no input file\n");
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goto err;
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}
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f = fopen(argv[1], "rb");
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if(f == NULL)
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{
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fprintf(stderr, "error opening input file %s\n", argv[1]);
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goto err;
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}
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fseek(f, 0, SEEK_END);
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siz_buf = ftell(f);
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rewind(f);
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if(siz_buf < 1) goto err;
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buf = (char*)malloc((size_t)siz_buf);
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if(buf == NULL)
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{
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fprintf(stderr, "malloc() failed\n");
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goto err;
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}
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if(fread(buf, (size_t)siz_buf, 1, f) != 1)
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{
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fprintf(stderr, "fread() failed\n");
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goto err;
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}
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(void)LLVMFuzzerTestOneInput((uint8_t*)buf, (size_t)siz_buf);
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err:
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free(buf);
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return 0;
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}
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