tests/lib/utilunix__my_system-fork_fail.c

   1 /*
   2    lib - tests lib/utilinux:my_system() function
   3
   4    Copyright (C) 2013-2016
   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 #include "lib/utilunix.h"
  35
  36 #include "utilunix__my_system-common.c"
  37
  38 /* --------------------------------------------------------------------------------------------- */
  39
  40 /* *INDENT-OFF* */
  41 START_TEST (fork_fail)
  42 /* *INDENT-ON* */
  43 {
  44     int actual_value;
  45
  46     /* given */
  47     fork__return_value = -1;
  48
  49     /* when */
  50     actual_value = my_system (0, NULL, NULL);
  51
  52     /* then */
  53     mctest_assert_int_eq (actual_value, -1);
  54
  55     VERIFY_SIGACTION_CALLS ();
  56
  57     mctest_assert_int_eq (signal_signum__captured->len, 0);
  58 }
  59 /* *INDENT-OFF* */
  60 END_TEST
  61 /* *INDENT-ON* */
  62
  63 /* --------------------------------------------------------------------------------------------- */
  64
  65 int
  66 main (void)
  67 {
  68     int number_failed;
  69
  70     Suite *s = suite_create (TEST_SUITE_NAME);
  71     TCase *tc_core = tcase_create ("Core");
  72     SRunner *sr;
  73
  74     tcase_add_checked_fixture (tc_core, setup, teardown);
  75
  76     /* Add new tests here: *************** */
  77     tcase_add_test (tc_core, fork_fail);
  78     /* *********************************** */
  79
  80     suite_add_tcase (s, tc_core);
  81     sr = srunner_create (s);
  82     srunner_set_log (sr, "utilinux__my_system-fork_fail.log");
  83     srunner_run_all (sr, CK_ENV);
  84     number_failed = srunner_ntests_failed (sr);
  85     srunner_free (sr);
  86     return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
  87 }
  88
  89 /* --------------------------------------------------------------------------------------------- */