static dbus_bool_t
create_unique_client_name (BusRegistry *registry,
DBusString *str)
{
/* We never want to use the same unique client name twice, because
* we want to guarantee that if you send a message to a given unique
* name, you always get the same application. So we use two numbers
* for INT_MAX * INT_MAX combinations, should be pretty safe against
* wraparound.
*/
/* FIXME these should be in BusRegistry rather than static vars */
static int next_major_number = 0;
static int next_minor_number = 0;
int len;
len = _dbus_string_get_length (str);
while (TRUE)
{
/* start out with 1-0, go to 1-1, 1-2, 1-3,
* up to 1-MAXINT, then 2-0, 2-1, etc.
*/
if (next_minor_number <= 0)
{
next_major_number += 1;
next_minor_number = 0;
if (next_major_number <= 0)
_dbus_assert_not_reached ("INT_MAX * INT_MAX clients were added");
}
_dbus_assert (next_major_number > 0);
_dbus_assert (next_minor_number >= 0);
/* appname:MAJOR-MINOR */
if (!_dbus_string_append (str, ":"))
return FALSE;
if (!_dbus_string_append_int (str, next_major_number))
return FALSE;
if (!_dbus_string_append (str, "."))
return FALSE;
if (!_dbus_string_append_int (str, next_minor_number))
return FALSE;
next_minor_number += 1;
/* Check if a client with the name exists */
if (bus_registry_lookup (registry, str) == NULL)
break;
/* drop the number again, try the next one. */
_dbus_string_set_length (str, len);
}
return TRUE;
}
dbus_bool_t
_dbus_misc_test (void)
{
int major, minor, micro;
DBusString str;
/* make sure we don't crash on NULL */
dbus_get_version (NULL, NULL, NULL);
/* Now verify that all the compile-time version stuff
* is right and matches the runtime. These tests
* are mostly intended to catch various kinds of
* typo (mixing up major and minor, that sort of thing).
*/
dbus_get_version (&major, &minor, µ);
_dbus_assert (major == DBUS_MAJOR_VERSION);
_dbus_assert (minor == DBUS_MINOR_VERSION);
_dbus_assert (micro == DBUS_MICRO_VERSION);
#define MAKE_VERSION(x, y, z) (((x) << 16) | ((y) << 8) | (z))
/* check that MAKE_VERSION works and produces the intended ordering */
_dbus_assert (MAKE_VERSION (1, 0, 0) > MAKE_VERSION (0, 0, 0));
_dbus_assert (MAKE_VERSION (1, 1, 0) > MAKE_VERSION (1, 0, 0));
_dbus_assert (MAKE_VERSION (1, 1, 1) > MAKE_VERSION (1, 1, 0));
_dbus_assert (MAKE_VERSION (2, 0, 0) > MAKE_VERSION (1, 1, 1));
_dbus_assert (MAKE_VERSION (2, 1, 0) > MAKE_VERSION (1, 1, 1));
_dbus_assert (MAKE_VERSION (2, 1, 1) > MAKE_VERSION (1, 1, 1));
/* check DBUS_VERSION */
_dbus_assert (MAKE_VERSION (major, minor, micro) == DBUS_VERSION);
/* check that ordering works with DBUS_VERSION */
_dbus_assert (MAKE_VERSION (major - 1, minor, micro) < DBUS_VERSION);
_dbus_assert (MAKE_VERSION (major, minor - 1, micro) < DBUS_VERSION);
_dbus_assert (MAKE_VERSION (major, minor, micro - 1) < DBUS_VERSION);
_dbus_assert (MAKE_VERSION (major + 1, minor, micro) > DBUS_VERSION);
_dbus_assert (MAKE_VERSION (major, minor + 1, micro) > DBUS_VERSION);
_dbus_assert (MAKE_VERSION (major, minor, micro + 1) > DBUS_VERSION);
/* Check DBUS_VERSION_STRING */
if (!_dbus_string_init (&str))
_dbus_assert_not_reached ("no memory");
if (!(_dbus_string_append_int (&str, major) &&
_dbus_string_append_byte (&str, '.') &&
_dbus_string_append_int (&str, minor) &&
_dbus_string_append_byte (&str, '.') &&
_dbus_string_append_int (&str, micro)))
_dbus_assert_not_reached ("no memory");
_dbus_assert (_dbus_string_equal_c_str (&str, DBUS_VERSION_STRING));
_dbus_string_free (&str);
return TRUE;
}
dbus_bool_t
_dbus_become_daemon (const DBusString *pidfile,
int print_pid_fd,
DBusError *error)
{
const char *s;
pid_t child_pid;
int dev_null_fd;
_dbus_verbose ("Becoming a daemon...\n");
_dbus_verbose ("chdir to /\n");
if (chdir ("/") < 0)
{
dbus_set_error (error, DBUS_ERROR_FAILED,
"Could not chdir() to root directory");
return FALSE;
}
_dbus_verbose ("forking...\n");
switch ((child_pid = fork ()))
{
case -1:
_dbus_verbose ("fork failed\n");
dbus_set_error (error, _dbus_error_from_errno (errno),
"Failed to fork daemon: %s", _dbus_strerror (errno));
return FALSE;
break;
case 0:
_dbus_verbose ("in child, closing std file descriptors\n");
/* silently ignore failures here, if someone
* doesn't have /dev/null we may as well try
* to continue anyhow
*/
dev_null_fd = open ("/dev/null", O_RDWR);
if (dev_null_fd >= 0)
{
dup2 (dev_null_fd, 0);
dup2 (dev_null_fd, 1);
s = _dbus_getenv ("DBUS_DEBUG_OUTPUT");
if (s == NULL || *s == '\0')
dup2 (dev_null_fd, 2);
else
_dbus_verbose ("keeping stderr open due to DBUS_DEBUG_OUTPUT\n");
}
/* Get a predictable umask */
_dbus_verbose ("setting umask\n");
umask (022);
break;
default:
if (pidfile)
{
_dbus_verbose ("parent writing pid file\n");
if (!_dbus_write_pid_file (pidfile,
child_pid,
error))
{
_dbus_verbose ("pid file write failed, killing child\n");
kill (child_pid, SIGTERM);
return FALSE;
}
}
/* Write PID if requested */
if (print_pid_fd >= 0)
{
DBusString pid;
int bytes;
if (!_dbus_string_init (&pid))
{
_DBUS_SET_OOM (error);
kill (child_pid, SIGTERM);
return FALSE;
}
if (!_dbus_string_append_int (&pid, child_pid) ||
!_dbus_string_append (&pid, "\n"))
{
_dbus_string_free (&pid);
_DBUS_SET_OOM (error);
kill (child_pid, SIGTERM);
return FALSE;
}
bytes = _dbus_string_get_length (&pid);
if (_dbus_write_socket (print_pid_fd, &pid, 0, bytes) != bytes)
{
dbus_set_error (error, DBUS_ERROR_FAILED,
"Printing message bus PID: %s\n",
_dbus_strerror (errno));
_dbus_string_free (&pid);
kill (child_pid, SIGTERM);
return FALSE;
}
_dbus_string_free (&pid);
}
_dbus_verbose ("parent exiting\n");
_exit (0);
break;
}
_dbus_verbose ("calling setsid()\n");
if (setsid () == -1)
_dbus_assert_not_reached ("setsid() failed");
return TRUE;
}
/**
* Writes the given pid_to_write to a pidfile (if non-NULL) and/or to a
* pipe (if non-NULL). Does nothing if pidfile and print_pid_pipe are both
* NULL.
*
* @param pidfile the file to write to or #NULL
* @param print_pid_pipe the pipe to write to or #NULL
* @param pid_to_write the pid to write out
* @param error error on failure
* @returns FALSE if error is set
*/
dbus_bool_t
_dbus_write_pid_to_file_and_pipe (const DBusString *pidfile,
DBusPipe *print_pid_pipe,
dbus_pid_t pid_to_write,
DBusError *error)
{
if (pidfile)
{
_dbus_verbose ("writing pid file %s\n", _dbus_string_get_const_data (pidfile));
if (!_dbus_write_pid_file (pidfile,
pid_to_write,
error))
{
_dbus_verbose ("pid file write failed\n");
_DBUS_ASSERT_ERROR_IS_SET(error);
return FALSE;
}
}
else
{
_dbus_verbose ("No pid file requested\n");
}
if (print_pid_pipe != NULL && _dbus_pipe_is_valid (print_pid_pipe))
{
DBusString pid;
int bytes;
_dbus_verbose ("writing our pid to pipe %d\n",
print_pid_pipe->fd);
if (!_dbus_string_init (&pid))
{
_DBUS_SET_OOM (error);
return FALSE;
}
if (!_dbus_string_append_int (&pid, pid_to_write) ||
!_dbus_string_append (&pid, "\n"))
{
_dbus_string_free (&pid);
_DBUS_SET_OOM (error);
return FALSE;
}
bytes = _dbus_string_get_length (&pid);
if (_dbus_pipe_write (print_pid_pipe, &pid, 0, bytes, error) != bytes)
{
/* _dbus_pipe_write sets error only on failure, not short write */
if (error != NULL && !dbus_error_is_set(error))
{
dbus_set_error (error, DBUS_ERROR_FAILED,
"Printing message bus PID: did not write enough bytes\n");
}
_dbus_string_free (&pid);
return FALSE;
}
_dbus_string_free (&pid);
}
else
{
_dbus_verbose ("No pid pipe to write to\n");
}
return TRUE;
}
static dbus_bool_t
try_mutated_data (const DBusString *data)
{
int pid;
total_attempts += 1;
/* printf (" attempt %d\n", total_attempts); */
pid = fork ();
if (pid < 0)
{
fprintf (stderr, "fork() failed: %s\n",
strerror (errno));
exit (1);
return FALSE;
}
if (pid == 0)
{
/* Child, try loading the data */
if (!dbus_internal_do_not_use_try_message_data (data, _DBUS_MESSAGE_UNKNOWN))
exit (1);
else
exit (0);
}
else
{
/* Parent, wait for child */
int status;
DBusString filename;
dbus_bool_t failed;
if (waitpid (pid, &status, 0) < 0)
{
fprintf (stderr, "waitpid() failed: %s\n", strerror (errno));
exit (1);
return FALSE;
}
failed = FALSE;
if (!_dbus_string_init (&filename) ||
!_dbus_string_copy (&failure_dir, 0,
&filename, 0) ||
!_dbus_string_append_byte (&filename, '/'))
{
fprintf (stderr, "out of memory\n");
exit (1);
}
_dbus_string_append_int (&filename, total_attempts);
if (WIFEXITED (status))
{
if (WEXITSTATUS (status) != 0)
{
_dbus_string_append (&filename, "-exited-");
_dbus_string_append_int (&filename, WEXITSTATUS (status));
failed = TRUE;
}
}
else if (WIFSIGNALED (status))
{
_dbus_string_append (&filename, "signaled-");
_dbus_string_append_int (&filename, WTERMSIG (status));
failed = TRUE;
}
if (failed)
{
DBusError error;
_dbus_string_append (&filename, ".message-raw");
printf ("Child failed, writing %s\n", _dbus_string_get_const_data (&filename));
dbus_error_init (&error);
if (!_dbus_string_save_to_file (data, &filename, FALSE, &error))
{
fprintf (stderr, "Failed to save failed message data: %s\n",
error.message);
dbus_error_free (&error);
exit (1); /* so we can see the seed that was printed out */
}
failures_this_iteration += 1;
_dbus_string_free (&filename);
return FALSE;
}
else
{
_dbus_string_free (&filename);
return TRUE;
}
}
_dbus_assert_not_reached ("should not be reached");
return TRUE;
}
/**
* @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;
}
