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comparison fuzz/fuzz-harness.c @ 1756:d5680e12ac33

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Move fuzzing code to fuzz/ subdirectory, improve Makefile.in
author Matt Johnston <matt@ucc.asn.au>
date Fri, 23 Oct 2020 23:10:20 +0800
parents fuzz-harness.c@d1b279aa5ed1
children 2406a9987810
comparison
equal deleted inserted replaced
1753:7c0fcd19e492 1756:d5680e12ac33
1 #include "includes.h"
2 #include "buffer.h"
3 #include "dbutil.h"
4
5 extern int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size);
6
7 int main(int argc, char ** argv) {
8 int i;
9 buffer *input = buf_new(100000);
10
11 for (i = 1; i < argc; i++) {
12 #if DEBUG_TRACE
13 if (strcmp(argv[i], "-v") == 0) {
14 debug_trace = 1;
15 TRACE(("debug printing on"))
16 }
17 #endif
18 }
19
20 int old_fuzz_wrapfds = 0;
21 for (i = 1; i < argc; i++) {
22 if (argv[i][0] == '-') {
23 /* ignore arguments */
24 continue;
25 }
26
27 char* fn = argv[i];
28 buf_setlen(input, 0);
29 buf_readfile(input, fn);
30 buf_setpos(input, 0);
31
32 /* Run twice to catch problems with statefulness */
33 fuzz.wrapfds = old_fuzz_wrapfds;
34 printf("Running %s once \n", fn);
35 LLVMFuzzerTestOneInput(input->data, input->len);
36 printf("Running %s twice \n", fn);
37 LLVMFuzzerTestOneInput(input->data, input->len);
38 printf("Done %s\n", fn);
39
40 /* Disable wrapfd so it won't interfere with buf_readfile() above */
41 old_fuzz_wrapfds = fuzz.wrapfds;
42 fuzz.wrapfds = 0;
43 }
44
45 printf("Finished\n");
46
47 return 0;
48 }