root/lib/common/fuzzers/iso8601_fuzzer.c

/* */

DEFINITIONS

1. LLVMFuzzerTestOneInput

   1 /*
   2  * Copyright 2024 the Pacemaker project contributors
   3  *
   4  * The version control history for this file may have further details.
   5  *
   6  * This source code is licensed under the GNU Lesser General Public License
   7  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
   8  */
   9 
  10 #include <stdint.h>
  11 #include <stdlib.h>
  12 #include <stdio.h>
  13 
  14 #include <crm/common/util.h>
  15 #include <crm/common/internal.h>
  16 
  17 int
  18 LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
     /*  */
  19 {
  20     char *ns = NULL;
  21     char *result = NULL;
  22     time_t epoch = 0;
  23     pcmk__time_hr_t *now = NULL;
  24     crm_time_period_t *period = NULL;
  25 
  26     // Ensure we have enough data.
  27     if (size < 10) {
  28         return -1; // Do not add input to testing corpus
  29     }
  30     ns = pcmk__assert_alloc(1, size + 1);
  31     memcpy(ns, data, size);
  32 
  33     period = crm_time_parse_period(ns);
  34     crm_time_free_period(period);
  35 
  36     now = pcmk__time_hr_new(ns);
  37     pcmk__time_hr_free(now);
  38 
  39     now = pcmk__time_hr_now(&epoch);
  40     result = pcmk__time_format_hr(ns, now);
  41     pcmk__time_hr_free(now);
  42     free(result);
  43 
  44     free(ns);
  45     return 0;
  46 }

/* */