Adding upstream version 3:4.8.29.upstream/3%4.8.29upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 ();
+}
+
+/* --------------------------------------------------------------------------------------------- */