tests/lib/utilunix__my_system-fork_fail.c

   1 /*
   2    lib - tests lib/utilinux:my_system() function
   3
   4    Copyright (C) 2013
   5    The 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 <config.h>
  29 #include <signal.h>
  30 #include <unistd.h>
  31 #include <check.h>
  32
  33 #include "lib/global.h"
  34
  35 #include "lib/util.h"
  36 #include "lib/utilunix.h"
  37
  38 #include "utilunix__my_system-common.c"
  39
  40 /* --------------------------------------------------------------------------------------------- */
  41
  42 /* *INDENT-OFF* */
  43 START_TEST (fork_fail)
  44 /* *INDENT-ON* */
  45 {
  46     int actual_value;
  47
  48     /* given */
  49     fork__return_value = -1;
  50
  51     /* when */
  52     actual_value = my_system (0, NULL, NULL);
  53
  54     /* then */
  55     ck_assert_int_eq (actual_value, -1);
  56
  57     VERIFY_SIGACTION_CALLS ();
  58
  59     ck_assert_int_eq (signal_signum__captured->len, 0);
  60 }
  61 /* *INDENT-OFF* */
  62 END_TEST
  63 /* *INDENT-ON* */
  64
  65 /* --------------------------------------------------------------------------------------------- */
  66
  67 int
  68 main (void)
  69 {
  70     int number_failed;
  71
  72     Suite *s = suite_create (TEST_SUITE_NAME);
  73     TCase *tc_core = tcase_create ("Core");
  74     SRunner *sr;
  75
  76     tcase_add_checked_fixture (tc_core, setup, teardown);
  77
  78     /* Add new tests here: *************** */
  79     tcase_add_test (tc_core, fork_fail);
  80     /* *********************************** */
  81
  82     suite_add_tcase (s, tc_core);
  83     sr = srunner_create (s);
  84     srunner_set_log (sr, "utilinux__my_system.log");
  85     srunner_run_all (sr, CK_NOFORK);
  86     number_failed = srunner_ntests_failed (sr);
  87     srunner_free (sr);
  88     return (number_failed == 0) ? 0 : 1;
  89 }
  90
  91 /* --------------------------------------------------------------------------------------------- */