diff options
Diffstat (limited to 'tests/lib/utilunix__my_system-common.c')
| -rw-r--r-- | tests/lib/utilunix__my_system-common.c | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/tests/lib/utilunix__my_system-common.c b/tests/lib/utilunix__my_system-common.c new file mode 100644 index 0000000..d24970e --- /dev/null +++ b/tests/lib/utilunix__my_system-common.c @@ -0,0 +1,328 @@ +/* + lib - common code for testing lib/utilinux:my_system() function + + Copyright (C) 2013-2022 + Free Software Foundation, Inc. + + Written by: + Slava Zanko <slavazanko@gmail.com>, 2013 + + This file is part of the Midnight Commander. + + The Midnight Commander is free software: you can redistribute it + and/or modify it under the terms of the GNU General Public License as + published by the Free Software Foundation, either version 3 of the License, + or (at your option) any later version. + + The Midnight Commander is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <signal.h> +#include <unistd.h> + +#include "lib/vfs/vfs.h" + +/* sighandler_t is GNU extension */ +#ifndef HAVE_SIGHANDLER_T +typedef void (*sighandler_t) (int); +#endif + +/* --------------------------------------------------------------------------------------------- */ + +/* @CapturedValue */ +static sigset_t *sigemptyset_set__captured; +/* @ThenReturnValue */ +static int sigemptyset__return_value = 0; + +/* @Mock */ +int +sigemptyset (sigset_t * set) +{ + sigemptyset_set__captured = set; + return sigemptyset__return_value; +} + +/* --------------------------------------------------------------------------------------------- */ + +/* @CapturedValue */ +static GPtrArray *sigaction_signum__captured = NULL; +/* @CapturedValue */ +static GPtrArray *sigaction_act__captured = NULL; +/* @CapturedValue */ +static GPtrArray *sigaction_oldact__captured = NULL; +/* @ThenReturnValue */ +static int sigaction__return_value = 0; + +/* @Mock */ +int +sigaction (int signum, const struct sigaction *act, struct sigaction *oldact) +{ + int *tmp_signum; + struct sigaction *tmp_act; + + /* store signum */ + tmp_signum = g_new (int, 1); + memcpy (tmp_signum, &signum, sizeof (*tmp_signum)); + if (sigaction_signum__captured != NULL) + g_ptr_array_add (sigaction_signum__captured, tmp_signum); + + /* store act */ + if (act != NULL) + { + tmp_act = g_new (struct sigaction, 1); + memcpy (tmp_act, act, sizeof (*tmp_act)); + } + else + tmp_act = NULL; + if (sigaction_act__captured != NULL) + g_ptr_array_add (sigaction_act__captured, tmp_act); + + /* store oldact */ + if (oldact != NULL) + { + tmp_act = g_new (struct sigaction, 1); + memcpy (tmp_act, oldact, sizeof (*tmp_act)); + } + else + tmp_act = NULL; + if (sigaction_oldact__captured != NULL) + g_ptr_array_add (sigaction_oldact__captured, tmp_act); + + return sigaction__return_value; +} + +static void +sigaction__init (void) +{ + sigaction_signum__captured = g_ptr_array_new (); + sigaction_act__captured = g_ptr_array_new (); + sigaction_oldact__captured = g_ptr_array_new (); +} + +static void +sigaction__deinit (void) +{ + g_ptr_array_foreach (sigaction_signum__captured, (GFunc) g_free, NULL); + g_ptr_array_free (sigaction_signum__captured, TRUE); + sigaction_signum__captured = NULL; + + g_ptr_array_foreach (sigaction_act__captured, (GFunc) g_free, NULL); + g_ptr_array_free (sigaction_act__captured, TRUE); + sigaction_act__captured = NULL; + + g_ptr_array_foreach (sigaction_oldact__captured, (GFunc) g_free, NULL); + g_ptr_array_free (sigaction_oldact__captured, TRUE); + sigaction_oldact__captured = NULL; +} + +/* --------------------------------------------------------------------------------------------- */ + +/* @CapturedValue */ +static GPtrArray *signal_signum__captured; +/* @CapturedValue */ +static GPtrArray *signal_handler__captured; +/* @ThenReturnValue */ +static sighandler_t signal__return_value = NULL; + +/* @Mock */ +sighandler_t +signal (int signum, sighandler_t handler) +{ + int *tmp_signum; + sighandler_t *tmp_handler; + + /* store signum */ + tmp_signum = g_new (int, 1); + memcpy (tmp_signum, &signum, sizeof (*tmp_signum)); + g_ptr_array_add (signal_signum__captured, tmp_signum); + + /* store handler */ + if (handler != SIG_DFL) + { + tmp_handler = g_new (sighandler_t, 1); + memcpy (tmp_handler, handler, sizeof (*tmp_handler)); + } + else + tmp_handler = (void *) SIG_DFL; + g_ptr_array_add (signal_handler__captured, tmp_handler); + + return signal__return_value; +} + +static void +signal__init (void) +{ + signal_signum__captured = g_ptr_array_new (); + signal_handler__captured = g_ptr_array_new (); +} + +static void +signal__deinit (void) +{ + g_ptr_array_foreach (signal_signum__captured, (GFunc) g_free, NULL); + g_ptr_array_free (signal_signum__captured, TRUE); + signal_signum__captured = NULL; + + g_ptr_array_foreach (signal_handler__captured, (GFunc) g_free, NULL); + g_ptr_array_free (signal_handler__captured, TRUE); + signal_handler__captured = NULL; +} + +/* --------------------------------------------------------------------------------------------- */ + +/* @ThenReturnValue */ +static pid_t fork__return_value; + +/* @Mock */ +pid_t +fork (void) +{ + return fork__return_value; +} + +/* --------------------------------------------------------------------------------------------- */ +/* @CapturedValue */ +static int my_exit__status__captured; + +/* @Mock */ +void +my_exit (int status) +{ + my_exit__status__captured = status; +} + +/* --------------------------------------------------------------------------------------------- */ + +/* @CapturedValue */ +static char *execvp__file__captured = NULL; +/* @CapturedValue */ +static GPtrArray *execvp__args__captured; +/* @ThenReturnValue */ +static int execvp__return_value = 0; + +/* @Mock */ +int +execvp (const char *file, char *const argv[]) +{ + char **one_arg; + execvp__file__captured = g_strdup (file); + + for (one_arg = (char **) argv; *one_arg != NULL; one_arg++) + g_ptr_array_add (execvp__args__captured, g_strdup (*one_arg)); + + return execvp__return_value; +} + +static void +execvp__init (void) +{ + execvp__args__captured = g_ptr_array_new (); +} + +static void +execvp__deinit (void) +{ + g_ptr_array_foreach (execvp__args__captured, (GFunc) g_free, NULL); + g_ptr_array_free (execvp__args__captured, TRUE); + execvp__args__captured = NULL; + MC_PTR_FREE (execvp__file__captured); +} + +/* --------------------------------------------------------------------------------------------- */ + +#define VERIFY_SIGACTION__ACT_IGNORED(_pntr) { \ + struct sigaction *_act = (struct sigaction *) _pntr; \ + mctest_assert_ptr_eq (_act->sa_handler, SIG_IGN); \ + ck_assert_int_eq (_act->sa_flags, 0); \ +} + +#define VERIFY_SIGACTION__IS_RESTORED(oldact_idx, act_idx) { \ + struct sigaction *_oldact = (struct sigaction *) g_ptr_array_index(sigaction_oldact__captured, oldact_idx); \ + struct sigaction *_act = (struct sigaction *) g_ptr_array_index(sigaction_act__captured, act_idx); \ + ck_assert_msg (memcmp(_oldact, _act, sizeof(struct sigaction)) == 0, \ + "sigaction(): oldact[%d] should be equals to act[%d]", oldact_idx, act_idx); \ +} + +/* @Verify */ +#define VERIFY_SIGACTION_CALLS() { \ + ck_assert_int_eq (sigaction_signum__captured->len, 6); \ +\ + ck_assert_int_eq (*((int *) g_ptr_array_index(sigaction_signum__captured, 0)), SIGINT); \ + ck_assert_int_eq (*((int *) g_ptr_array_index(sigaction_signum__captured, 1)), SIGQUIT); \ + ck_assert_int_eq (*((int *) g_ptr_array_index(sigaction_signum__captured, 2)), SIGTSTP); \ + ck_assert_int_eq (*((int *) g_ptr_array_index(sigaction_signum__captured, 3)), SIGINT); \ + ck_assert_int_eq (*((int *) g_ptr_array_index(sigaction_signum__captured, 4)), SIGQUIT); \ + ck_assert_int_eq (*((int *) g_ptr_array_index(sigaction_signum__captured, 5)), SIGTSTP); \ +\ + VERIFY_SIGACTION__ACT_IGNORED(g_ptr_array_index(sigaction_act__captured, 0)); \ + VERIFY_SIGACTION__ACT_IGNORED(g_ptr_array_index(sigaction_act__captured, 1)); \ + { \ + struct sigaction *_act = g_ptr_array_index(sigaction_act__captured, 2); \ + ck_assert_msg (memcmp (_act, &startup_handler, sizeof(struct sigaction)) == 0, \ + "The 'act' in third call to sigaction() should be equals to startup_handler"); \ + } \ +\ + VERIFY_SIGACTION__IS_RESTORED (0, 3); \ + VERIFY_SIGACTION__IS_RESTORED (1, 4); \ + VERIFY_SIGACTION__IS_RESTORED (2, 5); \ +\ + ck_assert_msg (g_ptr_array_index(sigaction_oldact__captured, 3) == NULL, \ + "oldact in fourth call to sigaction() should be NULL"); \ + ck_assert_msg (g_ptr_array_index(sigaction_oldact__captured, 4) == NULL, \ + "oldact in fifth call to sigaction() should be NULL"); \ + ck_assert_msg (g_ptr_array_index(sigaction_oldact__captured, 5) == NULL, \ + "oldact in sixth call to sigaction() should be NULL"); \ +} + +/* --------------------------------------------------------------------------------------------- */ + +#define VERIFY_SIGNAL_HANDLER_IS_SIG_DFL(_idx) { \ + sighandler_t *tmp_handler = (sighandler_t *) g_ptr_array_index(signal_handler__captured, _idx);\ + mctest_assert_ptr_eq (tmp_handler, (sighandler_t *) SIG_DFL); \ +} + +/* @Verify */ +#define VERIFY_SIGNAL_CALLS() { \ + ck_assert_int_eq (signal_signum__captured->len, 4); \ + ck_assert_int_eq (*((int *) g_ptr_array_index(signal_signum__captured, 0)), SIGINT); \ + ck_assert_int_eq (*((int *) g_ptr_array_index(signal_signum__captured, 1)), SIGQUIT); \ + ck_assert_int_eq (*((int *) g_ptr_array_index(signal_signum__captured, 2)), SIGTSTP); \ + ck_assert_int_eq (*((int *) g_ptr_array_index(signal_signum__captured, 3)), SIGCHLD); \ + \ + VERIFY_SIGNAL_HANDLER_IS_SIG_DFL (0); \ + VERIFY_SIGNAL_HANDLER_IS_SIG_DFL (1); \ + VERIFY_SIGNAL_HANDLER_IS_SIG_DFL (2); \ + VERIFY_SIGNAL_HANDLER_IS_SIG_DFL (3); \ +} + +/* --------------------------------------------------------------------------------------------- */ + +/* @Before */ +static void +setup (void) +{ + signal__return_value = NULL; + + sigaction__init (); + signal__init (); + execvp__init (); +} + +/* --------------------------------------------------------------------------------------------- */ + +/* @After */ +static void +teardown (void) +{ + execvp__deinit (); + signal__deinit (); + sigaction__deinit (); +} + +/* --------------------------------------------------------------------------------------------- */ |