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895da99694
ftell() could theoretically fail; handle that. Signed-off-by: Philip Withnall <pwithnall@endlessos.org> Coverity CID: #1430667
36 lines
716 B
C
36 lines
716 B
C
/* Simpler gnu89 version of StandaloneFuzzTargetMain.c from LLVM */
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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extern int LLVMFuzzerTestOneInput (const unsigned char *data, size_t size);
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int
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main (int argc, char **argv)
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{
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FILE *f;
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long tell_result;
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size_t n_read, len;
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unsigned char *buf;
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if (argc < 2)
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return 1;
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f = fopen (argv[1], "r");
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assert (f);
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fseek (f, 0, SEEK_END);
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tell_result = ftell (f);
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assert (tell_result >= 0);
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len = (size_t) tell_result;
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fseek (f, 0, SEEK_SET);
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buf = (unsigned char*) malloc (len);
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n_read = fread (buf, 1, len, f);
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assert (n_read == len);
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LLVMFuzzerTestOneInput (buf, len);
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free (buf);
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printf ("Done!\n");
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return 0;
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}
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