tests/lib/test_assert.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Quick test for assert()
   4  * Copyright (C) 2021  David Lamparter for NetDEF, Inc.
   5  */
   6
   7 #ifdef HAVE_CONFIG_H
   8 #include "config.h"
   9 #endif
  10
  11 /* make sure this works with assert.h & nothing else.  also check the include
  12  * shadowing, we don't want to pick up system assert.h
  13  */
  14 #include <assert.h>
  15
  16 __attribute__((noinline))
  17 static void func_for_bt(int number)
  18 {
  19         assert(number > 2);
  20         assertf(number > 3, "(A) the number was %d", number);
  21 }
  22
  23 #include <zebra.h>
  24 #include "lib/zlog.h"
  25 #include "lib/thread.h"
  26 #include "lib/sigevent.h"
  27
  28 int main(int argc, char **argv)
  29 {
  30         int number = 10;
  31         struct thread_master *master;
  32
  33         zlog_aux_init("NONE: ", LOG_DEBUG);
  34
  35         if (argc > 1)
  36                 number = atoi(argv[1]);
  37
  38         assert(number > 0);
  39         assertf(number > 1, "(B) the number was %d", number);
  40
  41         /* set up SIGABRT handler */
  42         master = thread_master_create("test");
  43         signal_init(master, 0, NULL);
  44
  45         func_for_bt(number);
  46         assert(number > 4);
  47         assertf(number > 5, "(C) the number was %d", number);
  48
  49         assertf(number > 10, "(D) the number was %d", number);
  50         return 0;
  51 }