1 #include <assert.h>
2 #include <stdio.h>
3 #include <stdlib.h>
4 
5 extern int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size);
6 
main(int argc,char ** argv)7 int main(int argc, char **argv) {
8     int i;
9     fprintf(stderr, "StandaloneFuzzTargetMain: running %d inputs\n", argc - 1);
10 
11     for (i = 1; i < argc; i++) {
12         size_t len, n_read, err;
13         unsigned char *buf;
14         FILE *f = fopen(argv[i], "rb+");
15         if (!f) {
16             /* Failed to open this file: it may be a directory. */
17             fprintf(stderr, "Skipping: %s\n", argv[i]);
18             continue;
19         }
20         fprintf(stderr, "Running: %s %s\n", argv[0], argv[i]);
21         fseek(f, 0, SEEK_END);
22         len = ftell(f);
23         fseek(f, 0, SEEK_SET);
24         buf = (unsigned char *)malloc(len);
25         n_read = fread(buf, 1, len, f);
26         assert(n_read == len);
27         LLVMFuzzerTestOneInput(buf, len);
28         free(buf);
29         err = fclose(f);
30         assert(err == 0);
31         (void)err;
32         fprintf(stderr, "Done:    %s: (%d bytes)\n", argv[i], (int)n_read);
33     }
34 
35     return 0;
36 }
37