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; }