tests/lib/utilunix__my_system-fork_child.c

   1 /*
   2    lib - tests lib/utilinux:my_system() function
   3
   4    Copyright (C) 2013-2021
   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 "lib/util.h"
  31 #include "lib/utilunix.h"
  32
  33 #include "utilunix__my_system-common.c"
  34
  35 /* --------------------------------------------------------------------------------------------- */
  36
  37 /* *INDENT-OFF* */
  38 START_TEST (fork_child)
  39 /* *INDENT-ON* */
  40 {
  41     int actual_value;
  42     /* given */
  43     fork__return_value = 0;
  44
  45     /* when */
  46     actual_value = my_system (0, "/bin/some-command", "some parameter");
  47
  48     /* then */
  49     mctest_assert_int_eq (actual_value, 0);
  50
  51     VERIFY_SIGACTION_CALLS ();
  52     VERIFY_SIGNAL_CALLS ();
  53
  54     mctest_assert_str_eq (execvp__file__captured, "/bin/some-command");
  55     mctest_assert_int_eq (execvp__args__captured->len, 2);
  56
  57     mctest_assert_str_eq (g_ptr_array_index (execvp__args__captured, 0), "/bin/some-command");
  58     mctest_assert_str_eq (g_ptr_array_index (execvp__args__captured, 1), "some parameter");
  59
  60     /* All exec* calls is mocked, so call to _exit() function with 127 status code it's a normal situation */
  61     mctest_assert_int_eq (my_exit__status__captured, 127);
  62 }
  63 /* *INDENT-OFF* */
  64 END_TEST
  65 /* *INDENT-ON* */
  66
  67 /* --------------------------------------------------------------------------------------------- */
  68
  69 int
  70 main (void)
  71 {
  72     TCase *tc_core;
  73
  74     tc_core = tcase_create ("Core");
  75
  76     tcase_add_checked_fixture (tc_core, setup, teardown);
  77
  78     /* Add new tests here: *************** */
  79     tcase_add_test (tc_core, fork_child);
  80     /* *********************************** */
  81
  82     return mctest_run_all (tc_core);
  83 }
  84
  85 /* --------------------------------------------------------------------------------------------- */