tests/lib/utilunix__my_system-fork_child_shell.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 <check.h>
  30
  31 #include "lib/global.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_child_as_shell)
  42 /* *INDENT-ON* */
  43 {
  44     int actual_value;
  45     /* given */
  46     fork__return_value = 0;
  47
  48     /* when */
  49     actual_value = my_system (EXECUTE_AS_SHELL, "/bin/shell", "some command");
  50
  51     /* then */
  52     ck_assert_int_eq (actual_value, 0);
  53
  54     VERIFY_SIGACTION_CALLS ();
  55     VERIFY_SIGNAL_CALLS ();
  56
  57     g_assert_cmpstr (execvp__file__captured, ==, "/bin/shell");
  58     ck_assert_int_eq (execvp__args__captured->len, 3);
  59
  60     g_assert_cmpstr (g_ptr_array_index (execvp__args__captured, 0), ==, "/bin/shell");
  61     g_assert_cmpstr (g_ptr_array_index (execvp__args__captured, 1), ==, "-c");
  62     g_assert_cmpstr (g_ptr_array_index (execvp__args__captured, 2), ==, "some command");
  63
  64     /* All exec* calls is mocked, so call to _exit() function with 127 status code it's a normal situation */
  65     ck_assert_int_eq (my_exit__status__captured, 127);
  66 }
  67 /* *INDENT-OFF* */
  68 END_TEST
  69 /* *INDENT-ON* */
  70
  71 /* --------------------------------------------------------------------------------------------- */
  72
  73 int
  74 main (void)
  75 {
  76     int number_failed;
  77
  78     Suite *s = suite_create (TEST_SUITE_NAME);
  79     TCase *tc_core = tcase_create ("Core");
  80     SRunner *sr;
  81
  82     tcase_add_checked_fixture (tc_core, setup, teardown);
  83
  84     /* Add new tests here: *************** */
  85     tcase_add_test (tc_core, fork_child_as_shell);
  86     /* *********************************** */
  87
  88     suite_add_tcase (s, tc_core);
  89     sr = srunner_create (s);
  90     srunner_set_log (sr, "utilinux__my_system.log");
  91     srunner_run_all (sr, CK_NOFORK);
  92     number_failed = srunner_ntests_failed (sr);
  93     srunner_free (sr);
  94     return (number_failed == 0) ? 0 : 1;
  95 }
  96
  97 /* --------------------------------------------------------------------------------------------- */