tests/lib/utilunix__my_system-fork_fail.c

   1 /*
   2    lib - tests lib/utilinux:my_system() function
   3
   4    Copyright (C) 2013-2024
   5    Free Software Foundation, Inc.
   6
   7    Written by:
   8    Slava Zanko <slavazanko@gmail.com>, 2013
   9
  10    This file is part of the Midnight Commander.
  11
  12    The Midnight Commander is free software: you can redistribute it
  13    and/or modify it under the terms of the GNU General Public License as
  14    published by the Free Software Foundation, either version 3 of the License,
  15    or (at your option) any later version.
  16
  17    The Midnight Commander is distributed in the hope that it will be useful,
  18    but WITHOUT ANY WARRANTY; without even the implied warranty of
  19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20    GNU General Public License for more details.
  21
  22    You should have received a copy of the GNU General Public License
  23    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  24  */
  25
  26 #define TEST_SUITE_NAME "/lib/utilunix"
  27
  28 #include "tests/mctest.h"
  29
  30 #include <signal.h>
  31 #include <unistd.h>
  32
  33 #include "lib/util.h"
  34
  35 #include "utilunix__my_system-common.c"
  36
  37 /* --------------------------------------------------------------------------------------------- */
  38
  39 /* *INDENT-OFF* */
  40 START_TEST (fork_fail)
  41 /* *INDENT-ON* */
  42 {
  43     int actual_value;
  44
  45     /* given */
  46     fork__return_value = -1;
  47
  48     /* when */
  49     actual_value = my_system (0, NULL, NULL);
  50
  51     /* then */
  52     ck_assert_int_eq (actual_value, -1);
  53
  54     VERIFY_SIGACTION_CALLS ();
  55
  56     ck_assert_int_eq (signal_signum__captured->len, 0);
  57 }
  58 /* *INDENT-OFF* */
  59 END_TEST
  60 /* *INDENT-ON* */
  61
  62 /* --------------------------------------------------------------------------------------------- */
  63
  64 int
  65 main (void)
  66 {
  67     TCase *tc_core;
  68
  69     tc_core = tcase_create ("Core");
  70
  71     tcase_add_checked_fixture (tc_core, setup, teardown);
  72
  73     /* Add new tests here: *************** */
  74     tcase_add_test (tc_core, fork_fail);
  75     /* *********************************** */
  76
  77     return mctest_run_all (tc_core);
  78 }
  79
  80 /* --------------------------------------------------------------------------------------------- */