/**
* Tests how well the given function responds to out-of-memory
* situations. Calls the function repeatedly, failing a different
* call to malloc() each time. If the function ever returns #FALSE,
* the test fails. The function should return #TRUE whenever something
* valid (such as returning an error, or succeeding) occurs, and #FALSE
* if it gets confused in some way.
*
* @param description description of the test used in verbose output
* @param func function to call
* @param data data to pass to function
* @returns #TRUE if the function never returns FALSE
*/
dbus_bool_t
_dbus_test_oom_handling (const char *description,
DBusTestMemoryFunction func,
void *data)
{
int approx_mallocs;
const char *setting;
int max_failures_to_try;
int i;
/* Run once to see about how many mallocs are involved */
_dbus_set_fail_alloc_counter (_DBUS_INT_MAX);
_dbus_verbose ("Running once to count mallocs\n");
if (!(* func) (data))
return FALSE;
approx_mallocs = _DBUS_INT_MAX - _dbus_get_fail_alloc_counter ();
_dbus_verbose ("\n=================\n%s: about %d mallocs total\n=================\n",
description, approx_mallocs);
setting = _dbus_getenv ("DBUS_TEST_MALLOC_FAILURES");
if (setting != NULL)
{
DBusString str;
long v;
_dbus_string_init_const (&str, setting);
v = 4;
if (!_dbus_string_parse_int (&str, 0, &v, NULL))
_dbus_warn ("couldn't parse '%s' as integer\n", setting);
max_failures_to_try = v;
}
else
{
max_failures_to_try = 4;
}
i = setting ? max_failures_to_try - 1 : 1;
while (i < max_failures_to_try)
{
_dbus_set_fail_alloc_failures (i);
if (!run_failing_each_malloc (approx_mallocs, description, func, data))
return FALSE;
++i;
}
_dbus_verbose ("\n=================\n%s: all iterations passed\n=================\n",
description);
return TRUE;
}
dbus_bool_t
_dbus_is_a_number (const DBusString *str,
unsigned long *num)
{
int end;
if (_dbus_string_parse_int (str, 0, num, &end) &&
end == _dbus_string_get_length (str))
return TRUE;
else
return FALSE;
}
int
main (int argc, char **argv)
{
DBusError error;
DBusString config_file;
DBusString address;
DBusString addr_fd;
DBusString pid_fd;
const char *prev_arg;
DBusPipe print_addr_pipe;
DBusPipe print_pid_pipe;
int i;
dbus_bool_t print_address;
dbus_bool_t print_pid;
BusContextFlags flags;
if (!_dbus_string_init (&config_file))
return 1;
if (!_dbus_string_init (&address))
return 1;
if (!_dbus_string_init (&addr_fd))
return 1;
if (!_dbus_string_init (&pid_fd))
return 1;
print_address = FALSE;
print_pid = FALSE;
flags = BUS_CONTEXT_FLAG_WRITE_PID_FILE;
prev_arg = NULL;
i = 1;
while (i < argc)
{
const char *arg = argv[i];
if (strcmp (arg, "--help") == 0 ||
strcmp (arg, "-h") == 0 ||
strcmp (arg, "-?") == 0)
{
usage ();
}
else if (strcmp (arg, "--version") == 0)
{
version ();
}
else if (strcmp (arg, "--introspect") == 0)
{
introspect ();
}
else if (strcmp (arg, "--nofork") == 0)
{
flags &= ~BUS_CONTEXT_FLAG_FORK_ALWAYS;
flags |= BUS_CONTEXT_FLAG_FORK_NEVER;
}
#ifdef DBUS_UNIX
else if (strcmp (arg, "--fork") == 0)
{
flags &= ~BUS_CONTEXT_FLAG_FORK_NEVER;
flags |= BUS_CONTEXT_FLAG_FORK_ALWAYS;
}
else if (strcmp (arg, "--systemd-activation") == 0)
{
flags |= BUS_CONTEXT_FLAG_SYSTEMD_ACTIVATION;
}
#endif
else if (strcmp (arg, "--nopidfile") == 0)
{
flags &= ~BUS_CONTEXT_FLAG_WRITE_PID_FILE;
}
else if (strcmp (arg, "--system") == 0)
{
check_two_config_files (&config_file, "system");
if (!_dbus_append_system_config_file (&config_file))
exit (1);
}
else if (strcmp (arg, "--session") == 0)
{
check_two_config_files (&config_file, "session");
if (!_dbus_append_session_config_file (&config_file))
exit (1);
}
else if (strstr (arg, "--config-file=") == arg)
{
const char *file;
check_two_config_files (&config_file, "config-file");
file = strchr (arg, '=');
++file;
if (!_dbus_string_append (&config_file, file))
exit (1);
}
else if (prev_arg &&
strcmp (prev_arg, "--config-file") == 0)
{
check_two_config_files (&config_file, "config-file");
if (!_dbus_string_append (&config_file, arg))
exit (1);
}
else if (strcmp (arg, "--config-file") == 0)
{
/* wait for next arg */
}
else if (strstr (arg, "--address=") == arg)
{
const char *file;
check_two_addresses (&address, "address");
file = strchr (arg, '=');
++file;
if (!_dbus_string_append (&address, file))
exit (1);
}
else if (prev_arg &&
strcmp (prev_arg, "--address") == 0)
{
check_two_addresses (&address, "address");
if (!_dbus_string_append (&address, arg))
exit (1);
}
else if (strcmp (arg, "--address") == 0)
{
/* wait for next arg */
}
else if (strstr (arg, "--print-address=") == arg)
{
const char *desc;
check_two_addr_descriptors (&addr_fd, "print-address");
desc = strchr (arg, '=');
++desc;
if (!_dbus_string_append (&addr_fd, desc))
exit (1);
print_address = TRUE;
}
else if (prev_arg &&
strcmp (prev_arg, "--print-address") == 0)
{
check_two_addr_descriptors (&addr_fd, "print-address");
if (!_dbus_string_append (&addr_fd, arg))
exit (1);
print_address = TRUE;
}
else if (strcmp (arg, "--print-address") == 0)
{
print_address = TRUE; /* and we'll get the next arg if appropriate */
}
else if (strstr (arg, "--print-pid=") == arg)
{
const char *desc;
check_two_pid_descriptors (&pid_fd, "print-pid");
desc = strchr (arg, '=');
++desc;
if (!_dbus_string_append (&pid_fd, desc))
exit (1);
print_pid = TRUE;
}
else if (prev_arg &&
strcmp (prev_arg, "--print-pid") == 0)
{
check_two_pid_descriptors (&pid_fd, "print-pid");
if (!_dbus_string_append (&pid_fd, arg))
exit (1);
print_pid = TRUE;
}
else if (strcmp (arg, "--print-pid") == 0)
{
print_pid = TRUE; /* and we'll get the next arg if appropriate */
}
else
{
usage ();
}
prev_arg = arg;
++i;
}
if (_dbus_string_get_length (&config_file) == 0)
{
fprintf (stderr, "No configuration file specified.\n");
usage ();
}
_dbus_pipe_invalidate (&print_addr_pipe);
if (print_address)
{
_dbus_pipe_init_stdout (&print_addr_pipe);
if (_dbus_string_get_length (&addr_fd) > 0)
{
long val;
int end;
if (!_dbus_string_parse_int (&addr_fd, 0, &val, &end) ||
end != _dbus_string_get_length (&addr_fd) ||
val < 0 || val > _DBUS_INT_MAX)
{
fprintf (stderr, "Invalid file descriptor: \"%s\"\n",
_dbus_string_get_const_data (&addr_fd));
exit (1);
}
_dbus_pipe_init (&print_addr_pipe, val);
}
}
_dbus_string_free (&addr_fd);
_dbus_pipe_invalidate (&print_pid_pipe);
if (print_pid)
{
_dbus_pipe_init_stdout (&print_pid_pipe);
if (_dbus_string_get_length (&pid_fd) > 0)
{
long val;
int end;
if (!_dbus_string_parse_int (&pid_fd, 0, &val, &end) ||
end != _dbus_string_get_length (&pid_fd) ||
val < 0 || val > _DBUS_INT_MAX)
{
fprintf (stderr, "Invalid file descriptor: \"%s\"\n",
_dbus_string_get_const_data (&pid_fd));
exit (1);
}
_dbus_pipe_init (&print_pid_pipe, val);
}
}
_dbus_string_free (&pid_fd);
if (!bus_selinux_pre_init ())
{
_dbus_warn ("SELinux pre-initialization failed\n");
exit (1);
}
dbus_error_init (&error);
context = bus_context_new (&config_file, flags,
&print_addr_pipe, &print_pid_pipe,
_dbus_string_get_length(&address) > 0 ? &address : NULL,
&error);
_dbus_string_free (&config_file);
if (context == NULL)
{
_dbus_warn ("Failed to start message bus: %s\n",
error.message);
dbus_error_free (&error);
exit (1);
}
/* bus_context_new() closes the print_addr_pipe and
* print_pid_pipe
*/
#ifdef DBUS_UNIX
setup_reload_pipe (bus_context_get_loop (context));
/* POSIX signals are Unix-specific, and _dbus_set_signal_handler is
* unimplemented (and probably unimplementable) on Windows, so there's
* no point in trying to make the handler portable to non-Unix. */
_dbus_set_signal_handler (SIGTERM, signal_handler);
_dbus_set_signal_handler (SIGHUP, signal_handler);
#endif /* DBUS_UNIX */
_dbus_verbose ("We are on D-Bus...\n");
_dbus_loop_run (bus_context_get_loop (context));
bus_context_shutdown (context);
bus_context_unref (context);
bus_selinux_shutdown ();
return 0;
}
/* This code only gets executed the first time the
* config files are parsed. It is not executed
* when config files are reloaded.
*/
static dbus_bool_t
process_config_first_time_only (BusContext *context,
BusConfigParser *parser,
const DBusString *address,
BusContextFlags flags,
DBusError *error)
{
DBusString log_prefix;
DBusList *link;
DBusList **addresses;
const char *user, *pidfile;
char **auth_mechanisms;
DBusList **auth_mechanisms_list;
int len;
dbus_bool_t retval;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
retval = FALSE;
auth_mechanisms = NULL;
pidfile = NULL;
_dbus_init_system_log (TRUE);
if (flags & BUS_CONTEXT_FLAG_SYSTEMD_ACTIVATION)
context->systemd_activation = TRUE;
else
context->systemd_activation = FALSE;
/* Check for an existing pid file. Of course this is a race;
* we'd have to use fcntl() locks on the pid file to
* avoid that. But we want to check for the pid file
* before overwriting any existing sockets, etc.
*/
if (flags & BUS_CONTEXT_FLAG_WRITE_PID_FILE)
pidfile = bus_config_parser_get_pidfile (parser);
if (pidfile != NULL)
{
DBusString u;
DBusStat stbuf;
_dbus_string_init_const (&u, pidfile);
if (_dbus_stat (&u, &stbuf, NULL))
{
#ifdef DBUS_CYGWIN
DBusString p;
long /* int */ pid;
_dbus_string_init (&p);
_dbus_file_get_contents(&p, &u, NULL);
_dbus_string_parse_int(&p, 0, &pid, NULL);
_dbus_string_free(&p);
if ((kill((int)pid, 0))) {
dbus_set_error(NULL, DBUS_ERROR_FILE_EXISTS,
"pid %ld not running, removing stale pid file\n",
pid);
_dbus_delete_file(&u, NULL);
} else {
#endif
dbus_set_error (error, DBUS_ERROR_FAILED,
"The pid file \"%s\" exists, if the message bus is not running, remove this file",
pidfile);
goto failed;
#ifdef DBUS_CYGWIN
}
#endif
}
}
/* keep around the pid filename so we can delete it later */
context->pidfile = _dbus_strdup (pidfile);
/* note that type may be NULL */
context->type = _dbus_strdup (bus_config_parser_get_type (parser));
if (bus_config_parser_get_type (parser) != NULL && context->type == NULL)
goto oom;
user = bus_config_parser_get_user (parser);
if (user != NULL)
{
context->user = _dbus_strdup (user);
if (context->user == NULL)
goto oom;
}
/* Set up the prefix for syslog messages */
if (!_dbus_string_init (&log_prefix))
goto oom;
if (context->type && !strcmp (context->type, "system"))
{
if (!_dbus_string_append (&log_prefix, "[system] "))
goto oom;
}
else if (context->type && !strcmp (context->type, "session"))
{
DBusCredentials *credentials;
credentials = _dbus_credentials_new_from_current_process ();
if (!credentials)
goto oom;
if (!_dbus_string_append (&log_prefix, "[session "))
{
_dbus_credentials_unref (credentials);
goto oom;
}
if (!_dbus_credentials_to_string_append (credentials, &log_prefix))
{
_dbus_credentials_unref (credentials);
goto oom;
}
if (!_dbus_string_append (&log_prefix, "] "))
{
_dbus_credentials_unref (credentials);
goto oom;
}
_dbus_credentials_unref (credentials);
}
if (!_dbus_string_steal_data (&log_prefix, &context->log_prefix))
goto oom;
_dbus_string_free (&log_prefix);
/* Build an array of auth mechanisms */
auth_mechanisms_list = bus_config_parser_get_mechanisms (parser);
len = _dbus_list_get_length (auth_mechanisms_list);
if (len > 0)
{
int i;
auth_mechanisms = dbus_new0 (char*, len + 1);
if (auth_mechanisms == NULL)
goto oom;
i = 0;
link = _dbus_list_get_first_link (auth_mechanisms_list);
while (link != NULL)
{
auth_mechanisms[i] = _dbus_strdup (link->data);
if (auth_mechanisms[i] == NULL)
goto oom;
link = _dbus_list_get_next_link (auth_mechanisms_list, link);
i += 1;
}
}
/**
* Try to open a new transport for the given address entry. (This
* opens a client-side-of-the-connection transport.)
*
* @param entry the address entry
* @param error location to store reason for failure.
* @returns new transport of #NULL on failure.
*/
DBusTransport*
_dbus_transport_open (DBusAddressEntry *entry,
DBusError *error)
{
DBusTransport *transport;
const char *address_problem_type;
const char *address_problem_field;
const char *address_problem_other;
const char *method;
const char *expected_guid_orig;
char *expected_guid;
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
transport = NULL;
address_problem_type = NULL;
address_problem_field = NULL;
address_problem_other = NULL;
expected_guid_orig = dbus_address_entry_get_value (entry, "guid");
expected_guid = _dbus_strdup (expected_guid_orig);
if (expected_guid_orig != NULL && expected_guid == NULL)
{
_DBUS_SET_OOM (error);
return NULL;
}
method = dbus_address_entry_get_method (entry);
_dbus_assert (method != NULL);
if (strcmp (method, "unix") == 0)
{
const char *path = dbus_address_entry_get_value (entry, "path");
const char *tmpdir = dbus_address_entry_get_value (entry, "tmpdir");
const char *abstract = dbus_address_entry_get_value (entry, "abstract");
if (tmpdir != NULL)
{
address_problem_other = "cannot use the \"tmpdir\" option for an address to connect to, only in an address to listen on";
goto bad_address;
}
if (path == NULL && abstract == NULL)
{
address_problem_type = "unix";
address_problem_field = "path or abstract";
goto bad_address;
}
if (path != NULL && abstract != NULL)
{
address_problem_other = "can't specify both \"path\" and \"abstract\" options in an address";
goto bad_address;
}
if (path)
transport = _dbus_transport_new_for_domain_socket (path, FALSE,
error);
else
transport = _dbus_transport_new_for_domain_socket (abstract, TRUE,
error);
}
else if (strcmp (method, "tcp") == 0)
{
const char *host = dbus_address_entry_get_value (entry, "host");
const char *port = dbus_address_entry_get_value (entry, "port");
DBusString str;
long lport;
dbus_bool_t sresult;
if (port == NULL)
{
address_problem_type = "tcp";
address_problem_field = "port";
goto bad_address;
}
_dbus_string_init_const (&str, port);
sresult = _dbus_string_parse_int (&str, 0, &lport, NULL);
_dbus_string_free (&str);
if (sresult == FALSE || lport <= 0 || lport > 65535)
{
address_problem_other = "Port is not an integer between 0 and 65535";
goto bad_address;
}
transport = _dbus_transport_new_for_tcp_socket (host, lport, error);
}
#ifdef DBUS_BUILD_TESTS
else if (strcmp (method, "debug-pipe") == 0)
{
const char *name = dbus_address_entry_get_value (entry, "name");
if (name == NULL)
{
address_problem_type = "debug-pipe";
address_problem_field = "name";
goto bad_address;
}
transport = _dbus_transport_debug_pipe_new (name, error);
}
#endif
else
{
address_problem_other = "Unknown address type (examples of valid types are \"unix\" and \"tcp\")";
goto bad_address;
}
if (transport == NULL)
{
_DBUS_ASSERT_ERROR_IS_SET (error);
dbus_free (expected_guid);
}
else
{
transport->expected_guid = expected_guid;
}
return transport;
bad_address:
dbus_free (expected_guid);
if (address_problem_type != NULL)
dbus_set_error (error, DBUS_ERROR_BAD_ADDRESS,
"Address of type %s was missing argument %s",
address_problem_type, address_problem_field);
else
dbus_set_error (error, DBUS_ERROR_BAD_ADDRESS,
"Could not parse address: %s",
address_problem_other);
return NULL;
}
int
main (int argc, char **argv)
{
DBusError error;
DBusString config_file;
DBusString addr_fd;
DBusString pid_fd;
const char *prev_arg;
int print_addr_fd;
int print_pid_fd;
int i;
dbus_bool_t print_address;
dbus_bool_t print_pid;
int force_fork;
if (!_dbus_string_init (&config_file))
return 1;
if (!_dbus_string_init (&addr_fd))
return 1;
if (!_dbus_string_init (&pid_fd))
return 1;
print_address = FALSE;
print_pid = FALSE;
force_fork = FORK_FOLLOW_CONFIG_FILE;
prev_arg = NULL;
i = 1;
while (i < argc)
{
const char *arg = argv[i];
if (strcmp (arg, "--help") == 0 ||
strcmp (arg, "-h") == 0 ||
strcmp (arg, "-?") == 0)
usage ();
else if (strcmp (arg, "--version") == 0)
version ();
else if (strcmp (arg, "--introspect") == 0)
introspect ();
else if (strcmp (arg, "--nofork") == 0)
force_fork = FORK_NEVER;
else if (strcmp (arg, "--fork") == 0)
force_fork = FORK_ALWAYS;
else if (strcmp (arg, "--system") == 0)
{
check_two_config_files (&config_file, "system");
if (!_dbus_string_append (&config_file, DBUS_SYSTEM_CONFIG_FILE))
exit (1);
}
else if (strcmp (arg, "--session") == 0)
{
check_two_config_files (&config_file, "session");
if (!_dbus_string_append (&config_file, DBUS_SESSION_CONFIG_FILE))
exit (1);
}
else if (strstr (arg, "--config-file=") == arg)
{
const char *file;
check_two_config_files (&config_file, "config-file");
file = strchr (arg, '=');
++file;
if (!_dbus_string_append (&config_file, file))
exit (1);
}
else if (prev_arg &&
strcmp (prev_arg, "--config-file") == 0)
{
check_two_config_files (&config_file, "config-file");
if (!_dbus_string_append (&config_file, arg))
exit (1);
}
else if (strcmp (arg, "--config-file") == 0)
; /* wait for next arg */
else if (strstr (arg, "--print-address=") == arg)
{
const char *desc;
check_two_addr_descriptors (&addr_fd, "print-address");
desc = strchr (arg, '=');
++desc;
if (!_dbus_string_append (&addr_fd, desc))
exit (1);
print_address = TRUE;
}
else if (prev_arg &&
strcmp (prev_arg, "--print-address") == 0)
{
check_two_addr_descriptors (&addr_fd, "print-address");
if (!_dbus_string_append (&addr_fd, arg))
exit (1);
print_address = TRUE;
}
else if (strcmp (arg, "--print-address") == 0)
print_address = TRUE; /* and we'll get the next arg if appropriate */
else if (strstr (arg, "--print-pid=") == arg)
{
const char *desc;
check_two_pid_descriptors (&pid_fd, "print-pid");
desc = strchr (arg, '=');
++desc;
if (!_dbus_string_append (&pid_fd, desc))
exit (1);
print_pid = TRUE;
}
else if (prev_arg &&
strcmp (prev_arg, "--print-pid") == 0)
{
check_two_pid_descriptors (&pid_fd, "print-pid");
if (!_dbus_string_append (&pid_fd, arg))
exit (1);
print_pid = TRUE;
}
else if (strcmp (arg, "--print-pid") == 0)
print_pid = TRUE; /* and we'll get the next arg if appropriate */
else
usage ();
prev_arg = arg;
++i;
}
if (_dbus_string_get_length (&config_file) == 0)
{
fprintf (stderr, "No configuration file specified.\n");
usage ();
}
print_addr_fd = -1;
if (print_address)
{
print_addr_fd = 1; /* stdout */
if (_dbus_string_get_length (&addr_fd) > 0)
{
long val;
int end;
if (!_dbus_string_parse_int (&addr_fd, 0, &val, &end) ||
end != _dbus_string_get_length (&addr_fd) ||
val < 0 || val > _DBUS_INT_MAX)
{
fprintf (stderr, "Invalid file descriptor: \"%s\"\n",
_dbus_string_get_const_data (&addr_fd));
exit (1);
}
print_addr_fd = val;
}
}
_dbus_string_free (&addr_fd);
print_pid_fd = -1;
if (print_pid)
{
print_pid_fd = 1; /* stdout */
if (_dbus_string_get_length (&pid_fd) > 0)
{
long val;
int end;
if (!_dbus_string_parse_int (&pid_fd, 0, &val, &end) ||
end != _dbus_string_get_length (&pid_fd) ||
val < 0 || val > _DBUS_INT_MAX)
{
fprintf (stderr, "Invalid file descriptor: \"%s\"\n",
_dbus_string_get_const_data (&pid_fd));
exit (1);
}
print_pid_fd = val;
}
}
_dbus_string_free (&pid_fd);
if (!bus_selinux_pre_init ())
{
_dbus_warn ("SELinux pre-initialization failed\n");
exit (1);
}
dbus_error_init (&error);
context = bus_context_new (&config_file, force_fork,
print_addr_fd, print_pid_fd,
&error);
_dbus_string_free (&config_file);
if (context == NULL)
{
_dbus_warn ("Failed to start message bus: %s\n",
error.message);
dbus_error_free (&error);
exit (1);
}
setup_reload_pipe (bus_context_get_loop (context));
_dbus_set_signal_handler (SIGHUP, signal_handler);
_dbus_set_signal_handler (SIGTERM, signal_handler);
#ifdef DBUS_BUS_ENABLE_DNOTIFY_ON_LINUX
_dbus_set_signal_handler (SIGIO, signal_handler);
#endif /* DBUS_BUS_ENABLE_DNOTIFY_ON_LINUX */
_dbus_verbose ("We are on D-Bus...\n");
_dbus_loop_run (bus_context_get_loop (context));
bus_context_shutdown (context);
bus_context_unref (context);
bus_selinux_shutdown ();
return 0;
}
/**
* @ingroup DBusStringInternals
* Unit test for DBusString.
*
* @todo Need to write tests for _dbus_string_copy() and
* _dbus_string_move() moving to/from each of start/middle/end of a
* string. Also need tests for _dbus_string_move_len ()
*
* @returns #TRUE on success.
*/
dbus_bool_t
_dbus_string_test (void)
{
DBusString str;
DBusString other;
int i, end;
long v;
double d;
int lens[] = { 0, 1, 2, 3, 4, 5, 10, 16, 17, 18, 25, 31, 32, 33, 34, 35, 63, 64, 65, 66, 67, 68, 69, 70, 71, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136 };
char *s;
dbus_unichar_t ch;
i = 0;
while (i < _DBUS_N_ELEMENTS (lens))
{
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("failed to init string");
set_max_length (&str, lens[i]);
test_max_len (&str, lens[i]);
_dbus_string_free (&str);
++i;
}
/* Test shortening and setting length */
i = 0;
while (i < _DBUS_N_ELEMENTS (lens))
{
int j;
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("failed to init string");
set_max_length (&str, lens[i]);
if (!_dbus_string_set_length (&str, lens[i]))
_dbus_assert_not_reached ("failed to set string length");
j = lens[i];
while (j > 0)
{
_dbus_assert (_dbus_string_get_length (&str) == j);
if (j > 0)
{
_dbus_string_shorten (&str, 1);
_dbus_assert (_dbus_string_get_length (&str) == (j - 1));
}
--j;
}
_dbus_string_free (&str);
++i;
}
/* Test equality */
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("oom");
if (!_dbus_string_append (&str, "Hello World"))
_dbus_assert_not_reached ("oom");
_dbus_string_init_const (&other, "H");
_dbus_assert (_dbus_string_equal_substring (&str, 0, 1, &other, 0));
_dbus_assert (_dbus_string_equal_substring (&str, 1, 0, &other, 1));
_dbus_string_init_const (&other, "Hello");
_dbus_assert (_dbus_string_equal_substring (&str, 0, 5, &other, 0));
_dbus_assert (_dbus_string_equal_substring (&str, 1, 4, &other, 1));
_dbus_assert (_dbus_string_equal_substring (&str, 2, 3, &other, 2));
_dbus_assert (_dbus_string_equal_substring (&str, 3, 2, &other, 3));
_dbus_assert (_dbus_string_equal_substring (&str, 4, 1, &other, 4));
_dbus_assert (_dbus_string_equal_substring (&str, 5, 0, &other, 5));
_dbus_assert (_dbus_string_equal_substring (&other, 0, 5, &str, 0));
_dbus_assert (_dbus_string_equal_substring (&other, 1, 4, &str, 1));
_dbus_assert (_dbus_string_equal_substring (&other, 2, 3, &str, 2));
_dbus_assert (_dbus_string_equal_substring (&other, 3, 2, &str, 3));
_dbus_assert (_dbus_string_equal_substring (&other, 4, 1, &str, 4));
_dbus_assert (_dbus_string_equal_substring (&other, 5, 0, &str, 5));
_dbus_string_init_const (&other, "World");
_dbus_assert (_dbus_string_equal_substring (&str, 6, 5, &other, 0));
_dbus_assert (_dbus_string_equal_substring (&str, 7, 4, &other, 1));
_dbus_assert (_dbus_string_equal_substring (&str, 8, 3, &other, 2));
_dbus_assert (_dbus_string_equal_substring (&str, 9, 2, &other, 3));
_dbus_assert (_dbus_string_equal_substring (&str, 10, 1, &other, 4));
_dbus_assert (_dbus_string_equal_substring (&str, 11, 0, &other, 5));
_dbus_assert (_dbus_string_equal_substring (&other, 0, 5, &str, 6));
_dbus_assert (_dbus_string_equal_substring (&other, 1, 4, &str, 7));
_dbus_assert (_dbus_string_equal_substring (&other, 2, 3, &str, 8));
_dbus_assert (_dbus_string_equal_substring (&other, 3, 2, &str, 9));
_dbus_assert (_dbus_string_equal_substring (&other, 4, 1, &str, 10));
_dbus_assert (_dbus_string_equal_substring (&other, 5, 0, &str, 11));
_dbus_string_free (&str);
/* Test appending data */
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("failed to init string");
i = 0;
while (i < 10)
{
if (!_dbus_string_append (&str, "a"))
_dbus_assert_not_reached ("failed to append string to string\n");
_dbus_assert (_dbus_string_get_length (&str) == i * 2 + 1);
if (!_dbus_string_append_byte (&str, 'b'))
_dbus_assert_not_reached ("failed to append byte to string\n");
_dbus_assert (_dbus_string_get_length (&str) == i * 2 + 2);
++i;
}
_dbus_string_free (&str);
/* Check steal_data */
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("failed to init string");
if (!_dbus_string_append (&str, "Hello World"))
_dbus_assert_not_reached ("could not append to string");
i = _dbus_string_get_length (&str);
if (!_dbus_string_steal_data (&str, &s))
_dbus_assert_not_reached ("failed to steal data");
_dbus_assert (_dbus_string_get_length (&str) == 0);
_dbus_assert (((int)strlen (s)) == i);
dbus_free (s);
/* Check move */
if (!_dbus_string_append (&str, "Hello World"))
_dbus_assert_not_reached ("could not append to string");
i = _dbus_string_get_length (&str);
if (!_dbus_string_init (&other))
_dbus_assert_not_reached ("could not init string");
if (!_dbus_string_move (&str, 0, &other, 0))
_dbus_assert_not_reached ("could not move");
_dbus_assert (_dbus_string_get_length (&str) == 0);
_dbus_assert (_dbus_string_get_length (&other) == i);
if (!_dbus_string_append (&str, "Hello World"))
_dbus_assert_not_reached ("could not append to string");
if (!_dbus_string_move (&str, 0, &other, _dbus_string_get_length (&other)))
_dbus_assert_not_reached ("could not move");
_dbus_assert (_dbus_string_get_length (&str) == 0);
_dbus_assert (_dbus_string_get_length (&other) == i * 2);
if (!_dbus_string_append (&str, "Hello World"))
_dbus_assert_not_reached ("could not append to string");
if (!_dbus_string_move (&str, 0, &other, _dbus_string_get_length (&other) / 2))
_dbus_assert_not_reached ("could not move");
_dbus_assert (_dbus_string_get_length (&str) == 0);
_dbus_assert (_dbus_string_get_length (&other) == i * 3);
_dbus_string_free (&other);
/* Check copy */
if (!_dbus_string_append (&str, "Hello World"))
_dbus_assert_not_reached ("could not append to string");
i = _dbus_string_get_length (&str);
if (!_dbus_string_init (&other))
_dbus_assert_not_reached ("could not init string");
if (!_dbus_string_copy (&str, 0, &other, 0))
_dbus_assert_not_reached ("could not copy");
_dbus_assert (_dbus_string_get_length (&str) == i);
_dbus_assert (_dbus_string_get_length (&other) == i);
if (!_dbus_string_copy (&str, 0, &other, _dbus_string_get_length (&other)))
_dbus_assert_not_reached ("could not copy");
_dbus_assert (_dbus_string_get_length (&str) == i);
_dbus_assert (_dbus_string_get_length (&other) == i * 2);
_dbus_assert (_dbus_string_equal_c_str (&other,
"Hello WorldHello World"));
if (!_dbus_string_copy (&str, 0, &other, _dbus_string_get_length (&other) / 2))
_dbus_assert_not_reached ("could not copy");
_dbus_assert (_dbus_string_get_length (&str) == i);
_dbus_assert (_dbus_string_get_length (&other) == i * 3);
_dbus_assert (_dbus_string_equal_c_str (&other,
"Hello WorldHello WorldHello World"));
_dbus_string_free (&str);
_dbus_string_free (&other);
/* Check replace */
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("failed to init string");
if (!_dbus_string_append (&str, "Hello World"))
_dbus_assert_not_reached ("could not append to string");
i = _dbus_string_get_length (&str);
if (!_dbus_string_init (&other))
_dbus_assert_not_reached ("could not init string");
if (!_dbus_string_replace_len (&str, 0, _dbus_string_get_length (&str),
&other, 0, _dbus_string_get_length (&other)))
_dbus_assert_not_reached ("could not replace");
_dbus_assert (_dbus_string_get_length (&str) == i);
_dbus_assert (_dbus_string_get_length (&other) == i);
_dbus_assert (_dbus_string_equal_c_str (&other, "Hello World"));
if (!_dbus_string_replace_len (&str, 0, _dbus_string_get_length (&str),
&other, 5, 1))
_dbus_assert_not_reached ("could not replace center space");
_dbus_assert (_dbus_string_get_length (&str) == i);
_dbus_assert (_dbus_string_get_length (&other) == i * 2 - 1);
_dbus_assert (_dbus_string_equal_c_str (&other,
"HelloHello WorldWorld"));
if (!_dbus_string_replace_len (&str, 1, 1,
&other,
_dbus_string_get_length (&other) - 1,
1))
_dbus_assert_not_reached ("could not replace end character");
_dbus_assert (_dbus_string_get_length (&str) == i);
_dbus_assert (_dbus_string_get_length (&other) == i * 2 - 1);
_dbus_assert (_dbus_string_equal_c_str (&other,
"HelloHello WorldWorle"));
_dbus_string_free (&str);
_dbus_string_free (&other);
/* Check append/get unichar */
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("failed to init string");
ch = 0;
if (!_dbus_string_append_unichar (&str, 0xfffc))
_dbus_assert_not_reached ("failed to append unichar");
_dbus_string_get_unichar (&str, 0, &ch, &i);
_dbus_assert (ch == 0xfffc);
_dbus_assert (i == _dbus_string_get_length (&str));
_dbus_string_free (&str);
/* Check insert/set/get byte */
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("failed to init string");
if (!_dbus_string_append (&str, "Hello"))
_dbus_assert_not_reached ("failed to append Hello");
_dbus_assert (_dbus_string_get_byte (&str, 0) == 'H');
_dbus_assert (_dbus_string_get_byte (&str, 1) == 'e');
_dbus_assert (_dbus_string_get_byte (&str, 2) == 'l');
_dbus_assert (_dbus_string_get_byte (&str, 3) == 'l');
_dbus_assert (_dbus_string_get_byte (&str, 4) == 'o');
_dbus_string_set_byte (&str, 1, 'q');
_dbus_assert (_dbus_string_get_byte (&str, 1) == 'q');
if (!_dbus_string_insert_bytes (&str, 0, 1, 255))
_dbus_assert_not_reached ("can't insert byte");
if (!_dbus_string_insert_bytes (&str, 2, 4, 'Z'))
_dbus_assert_not_reached ("can't insert byte");
if (!_dbus_string_insert_bytes (&str, _dbus_string_get_length (&str), 1, 'W'))
_dbus_assert_not_reached ("can't insert byte");
_dbus_assert (_dbus_string_get_byte (&str, 0) == 255);
_dbus_assert (_dbus_string_get_byte (&str, 1) == 'H');
_dbus_assert (_dbus_string_get_byte (&str, 2) == 'Z');
_dbus_assert (_dbus_string_get_byte (&str, 3) == 'Z');
_dbus_assert (_dbus_string_get_byte (&str, 4) == 'Z');
_dbus_assert (_dbus_string_get_byte (&str, 5) == 'Z');
_dbus_assert (_dbus_string_get_byte (&str, 6) == 'q');
_dbus_assert (_dbus_string_get_byte (&str, 7) == 'l');
_dbus_assert (_dbus_string_get_byte (&str, 8) == 'l');
_dbus_assert (_dbus_string_get_byte (&str, 9) == 'o');
_dbus_assert (_dbus_string_get_byte (&str, 10) == 'W');
_dbus_string_free (&str);
/* Check append/parse int/double */
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("failed to init string");
if (!_dbus_string_append_int (&str, 27))
_dbus_assert_not_reached ("failed to append int");
i = _dbus_string_get_length (&str);
if (!_dbus_string_parse_int (&str, 0, &v, &end))
_dbus_assert_not_reached ("failed to parse int");
_dbus_assert (v == 27);
_dbus_assert (end == i);
_dbus_string_free (&str);
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("failed to init string");
if (!_dbus_string_append_double (&str, 50.3))
_dbus_assert_not_reached ("failed to append float");
i = _dbus_string_get_length (&str);
if (!_dbus_string_parse_double (&str, 0, &d, &end))
_dbus_assert_not_reached ("failed to parse float");
_dbus_assert (d > (50.3 - 1e-6) && d < (50.3 + 1e-6));
_dbus_assert (end == i);
_dbus_string_free (&str);
/* Test find */
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("failed to init string");
if (!_dbus_string_append (&str, "Hello"))
_dbus_assert_not_reached ("couldn't append to string");
if (!_dbus_string_find (&str, 0, "He", &i))
_dbus_assert_not_reached ("didn't find 'He'");
_dbus_assert (i == 0);
if (!_dbus_string_find (&str, 0, "Hello", &i))
_dbus_assert_not_reached ("didn't find 'Hello'");
_dbus_assert (i == 0);
if (!_dbus_string_find (&str, 0, "ello", &i))
_dbus_assert_not_reached ("didn't find 'ello'");
_dbus_assert (i == 1);
if (!_dbus_string_find (&str, 0, "lo", &i))
_dbus_assert_not_reached ("didn't find 'lo'");
_dbus_assert (i == 3);
if (!_dbus_string_find (&str, 2, "lo", &i))
_dbus_assert_not_reached ("didn't find 'lo'");
_dbus_assert (i == 3);
if (_dbus_string_find (&str, 4, "lo", &i))
_dbus_assert_not_reached ("did find 'lo'");
if (!_dbus_string_find (&str, 0, "l", &i))
_dbus_assert_not_reached ("didn't find 'l'");
_dbus_assert (i == 2);
if (!_dbus_string_find (&str, 0, "H", &i))
_dbus_assert_not_reached ("didn't find 'H'");
_dbus_assert (i == 0);
if (!_dbus_string_find (&str, 0, "", &i))
_dbus_assert_not_reached ("didn't find ''");
_dbus_assert (i == 0);
if (_dbus_string_find (&str, 0, "Hello!", NULL))
_dbus_assert_not_reached ("Did find 'Hello!'");
if (_dbus_string_find (&str, 0, "Oh, Hello", NULL))
_dbus_assert_not_reached ("Did find 'Oh, Hello'");
if (_dbus_string_find (&str, 0, "ill", NULL))
_dbus_assert_not_reached ("Did find 'ill'");
if (_dbus_string_find (&str, 0, "q", NULL))
_dbus_assert_not_reached ("Did find 'q'");
if (!_dbus_string_find_to (&str, 0, 2, "He", NULL))
_dbus_assert_not_reached ("Didn't find 'He'");
if (_dbus_string_find_to (&str, 0, 2, "Hello", NULL))
_dbus_assert_not_reached ("Did find 'Hello'");
if (!_dbus_string_find_byte_backward (&str, _dbus_string_get_length (&str), 'H', &i))
_dbus_assert_not_reached ("Did not find 'H'");
_dbus_assert (i == 0);
if (!_dbus_string_find_byte_backward (&str, _dbus_string_get_length (&str), 'o', &i))
_dbus_assert_not_reached ("Did not find 'o'");
_dbus_assert (i == _dbus_string_get_length (&str) - 1);
if (_dbus_string_find_byte_backward (&str, _dbus_string_get_length (&str) - 1, 'o', &i))
_dbus_assert_not_reached ("Did find 'o'");
_dbus_assert (i == -1);
if (_dbus_string_find_byte_backward (&str, 1, 'e', &i))
_dbus_assert_not_reached ("Did find 'e'");
_dbus_assert (i == -1);
if (!_dbus_string_find_byte_backward (&str, 2, 'e', &i))
_dbus_assert_not_reached ("Didn't find 'e'");
_dbus_assert (i == 1);
_dbus_string_free (&str);
/* Hex encoding */
_dbus_string_init_const (&str, "cafebabe, this is a bogus hex string");
if (!_dbus_string_init (&other))
_dbus_assert_not_reached ("could not init string");
if (!_dbus_string_hex_decode (&str, 0, &end, &other, 0))
_dbus_assert_not_reached ("deccoded bogus hex string with no error");
_dbus_assert (end == 8);
_dbus_string_free (&other);
test_roundtrips (test_hex_roundtrip);
_dbus_string_free (&str);
{
int found, found_len;
_dbus_string_init_const (&str, "012\r\n567\n90");
if (!_dbus_string_find_eol (&str, 0, &found, &found_len) || found != 3 || found_len != 2)
_dbus_assert_not_reached ("Did not find '\\r\\n'");
if (found != 3 || found_len != 2)
_dbus_assert_not_reached ("invalid return values");
if (!_dbus_string_find_eol (&str, 5, &found, &found_len))
_dbus_assert_not_reached ("Did not find '\\n'");
if (found != 8 || found_len != 1)
_dbus_assert_not_reached ("invalid return values");
if (_dbus_string_find_eol (&str, 9, &found, &found_len))
_dbus_assert_not_reached ("Found not expected '\\n'");
else if (found != 11 || found_len != 0)
_dbus_assert_not_reached ("invalid return values '\\n'");
found = -1;
found_len = -1;
_dbus_string_init_const (&str, "");
if (_dbus_string_find_eol (&str, 0, &found, &found_len))
_dbus_assert_not_reached ("found an eol in an empty string");
_dbus_assert (found == 0);
_dbus_assert (found_len == 0);
found = -1;
found_len = -1;
_dbus_string_init_const (&str, "foobar");
if (_dbus_string_find_eol (&str, 0, &found, &found_len))
_dbus_assert_not_reached ("found eol in string that lacks one");
_dbus_assert (found == 6);
_dbus_assert (found_len == 0);
found = -1;
found_len = -1;
_dbus_string_init_const (&str, "foobar\n");
if (!_dbus_string_find_eol (&str, 0, &found, &found_len))
_dbus_assert_not_reached ("did not find eol in string that has one at end");
_dbus_assert (found == 6);
_dbus_assert (found_len == 1);
}
{
DBusString line;
#define FIRST_LINE "this is a line"
#define SECOND_LINE "this is a second line"
/* third line is empty */
#define THIRD_LINE ""
#define FOURTH_LINE "this is a fourth line"
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("no memory");
if (!_dbus_string_append (&str, FIRST_LINE "\n" SECOND_LINE "\r\n" THIRD_LINE "\n" FOURTH_LINE))
_dbus_assert_not_reached ("no memory");
if (!_dbus_string_init (&line))
_dbus_assert_not_reached ("no memory");
if (!_dbus_string_pop_line (&str, &line))
_dbus_assert_not_reached ("failed to pop first line");
_dbus_assert (_dbus_string_equal_c_str (&line, FIRST_LINE));
if (!_dbus_string_pop_line (&str, &line))
_dbus_assert_not_reached ("failed to pop second line");
_dbus_assert (_dbus_string_equal_c_str (&line, SECOND_LINE));
if (!_dbus_string_pop_line (&str, &line))
_dbus_assert_not_reached ("failed to pop third line");
_dbus_assert (_dbus_string_equal_c_str (&line, THIRD_LINE));
if (!_dbus_string_pop_line (&str, &line))
_dbus_assert_not_reached ("failed to pop fourth line");
_dbus_assert (_dbus_string_equal_c_str (&line, FOURTH_LINE));
_dbus_string_free (&str);
_dbus_string_free (&line);
}
{
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("no memory");
for (i = 0; i < 10000; i++)
if (!_dbus_string_append (&str, "abcdefghijklmnopqrstuvwxyz"))
_dbus_assert_not_reached ("no memory");
if (!_dbus_string_set_length (&str, 10))
_dbus_assert_not_reached ("failed to set length");
/* actually compact */
if (!_dbus_string_compact (&str, 2048))
_dbus_assert_not_reached ("failed to compact after set_length");
/* peek inside to make sure it worked */
if (((DBusRealString *)&str)->allocated > 30)
_dbus_assert_not_reached ("compacting string didn't do anything");
if (!_dbus_string_equal_c_str (&str, "abcdefghij"))
_dbus_assert_not_reached ("unexpected content after compact");
/* compact nothing */
if (!_dbus_string_compact (&str, 2048))
_dbus_assert_not_reached ("failed to compact 2nd time");
if (!_dbus_string_equal_c_str (&str, "abcdefghij"))
_dbus_assert_not_reached ("unexpected content after 2nd compact");
/* and make sure it still works...*/
if (!_dbus_string_append (&str, "123456"))
_dbus_assert_not_reached ("failed to append after compact");
if (!_dbus_string_equal_c_str (&str, "abcdefghij123456"))
_dbus_assert_not_reached ("unexpected content after append");
/* after growing automatically, this should do nothing */
if (!_dbus_string_compact (&str, 20000))
_dbus_assert_not_reached ("failed to compact after grow");
/* but this one will do something */
if (!_dbus_string_compact (&str, 0))
_dbus_assert_not_reached ("failed to compact after grow");
if (!_dbus_string_equal_c_str (&str, "abcdefghij123456"))
_dbus_assert_not_reached ("unexpected content");
if (!_dbus_string_append (&str, "!@#$%"))
_dbus_assert_not_reached ("failed to append after compact");
if (!_dbus_string_equal_c_str (&str, "abcdefghij123456!@#$%"))
_dbus_assert_not_reached ("unexpected content");
_dbus_string_free (&str);
}
{
const char two_strings[] = "one\ttwo";
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("no memory");
if (!_dbus_string_init (&other))
_dbus_assert_not_reached ("no memory");
if (!_dbus_string_append (&str, two_strings))
_dbus_assert_not_reached ("no memory");
if (!_dbus_string_split_on_byte (&str, '\t', &other))
_dbus_assert_not_reached ("no memory or delimiter not found");
if (strcmp (_dbus_string_get_data (&str), "one") != 0)
_dbus_assert_not_reached ("left side after split on tab is wrong");
if (strcmp (_dbus_string_get_data (&other), "two") != 0)
_dbus_assert_not_reached ("right side after split on tab is wrong");
_dbus_string_free (&str);
_dbus_string_free (&other);
}
return TRUE;
}
