src/fuzz/fuzz-main.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 /***
   3   Copyright © 2018 Jonathan Rudenberg
   4 ***/
   5
   6 #include "alloc-util.h"
   7 #include "log.h"
   8 #include "fileio.h"
   9 #include "fuzz.h"
  10
  11 /* This is a test driver for the systemd fuzzers that provides main function
  12  * for regression testing outside of oss-fuzz (https://github.com/google/oss-fuzz)
  13  *
  14  * It reads files named on the command line and passes them one by one into the
  15  * fuzzer that it is compiled into. */
  16
  17 int main(int argc, char **argv) {
  18         int i, r;
  19         size_t size;
  20         char *name;
  21
  22         log_set_max_level(LOG_DEBUG);
  23         log_parse_environment();
  24         log_open();
  25
  26         for (i = 1; i < argc; i++) {
  27                 _cleanup_free_ char *buf = NULL;
  28
  29                 name = argv[i];
  30                 r = read_full_file(name, &buf, &size);
  31                 if (r < 0) {
  32                         log_error_errno(r, "Failed to open '%s': %m", name);
  33                         return EXIT_FAILURE;
  34                 }
  35                 printf("%s... ", name);
  36                 fflush(stdout);
  37                 (void) LLVMFuzzerTestOneInput((uint8_t*)buf, size);
  38                 printf("ok\n");
  39         }
  40
  41         return EXIT_SUCCESS;
  42 }