/** * Appends an integer to a DBusString. * * @param str the string * @param value the integer value * @returns #FALSE if not enough memory or other failure. */ dbus_bool_t _dbus_string_append_int (DBusString *str, long value) { /* this calculation is from comp.lang.c faq */ #define MAX_LONG_LEN ((sizeof (long) * 8 + 2) / 3 + 1) /* +1 for '-' */ int orig_len; int i; char *buf; orig_len = _dbus_string_get_length (str); if (!_dbus_string_lengthen (str, MAX_LONG_LEN)) return FALSE; buf = _dbus_string_get_data_len (str, orig_len, MAX_LONG_LEN); snprintf (buf, MAX_LONG_LEN, "%ld", value); i = 0; while (*buf) { ++buf; ++i; } _dbus_string_shorten (str, MAX_LONG_LEN - i); return TRUE; }
/** * Appends an unsigned integer to a DBusString. * * @param str the string * @param value the integer value * @returns #FALSE if not enough memory or other failure. */ dbus_bool_t _dbus_string_append_uint (DBusString *str, unsigned long value) { /* this is wrong, but definitely on the high side. */ #define MAX_ULONG_LEN (MAX_LONG_LEN * 2) int orig_len; int i; char *buf; orig_len = _dbus_string_get_length (str); if (!_dbus_string_lengthen (str, MAX_ULONG_LEN)) return FALSE; buf = _dbus_string_get_data_len (str, orig_len, MAX_ULONG_LEN); snprintf (buf, MAX_ULONG_LEN, "%lu", value); i = 0; while (*buf) { ++buf; ++i; } _dbus_string_shorten (str, MAX_ULONG_LEN - i); return TRUE; }
/** * Appends a double to a DBusString. * * @param str the string * @param value the floating point value * @returns #FALSE if not enough memory or other failure. */ dbus_bool_t _dbus_string_append_double (DBusString *str, double value) { #define MAX_DOUBLE_LEN 64 /* this is completely made up :-/ */ int orig_len; char *buf; int i; orig_len = _dbus_string_get_length (str); if (!_dbus_string_lengthen (str, MAX_DOUBLE_LEN)) return FALSE; buf = _dbus_string_get_data_len (str, orig_len, MAX_DOUBLE_LEN); snprintf (buf, MAX_LONG_LEN, "%g", value); i = 0; while (*buf) { ++buf; ++i; } _dbus_string_shorten (str, MAX_DOUBLE_LEN - i); return TRUE; }
static void correct_header_padding (DBusHeader *header) { int unpadded_len; _dbus_assert (header->padding == 7); _dbus_string_shorten (&header->data, header->padding); unpadded_len = _dbus_string_get_length (&header->data); if (!_dbus_string_align_length (&header->data, 8)) _dbus_assert_not_reached ("couldn't pad header though enough padding was preallocated"); header->padding = _dbus_string_get_length (&header->data) - unpadded_len; }
static void randomly_shorten_or_lengthen (const DBusString *orig_data, DBusString *mutated) { int delta; if (orig_data != mutated) { _dbus_string_set_length (mutated, 0); if (!_dbus_string_copy (orig_data, 0, mutated, 0)) _dbus_assert_not_reached ("out of mem"); } if (_dbus_string_get_length (mutated) == 0) delta = random_int_in_range (0, 10); else delta = random_int_in_range (- _dbus_string_get_length (mutated), _dbus_string_get_length (mutated) * 3); if (delta < 0) _dbus_string_shorten (mutated, - delta); else if (delta > 0) { int i = 0; i = _dbus_string_get_length (mutated); if (!_dbus_string_lengthen (mutated, delta)) _dbus_assert_not_reached ("couldn't lengthen string"); while (i < _dbus_string_get_length (mutated)) { _dbus_string_set_byte (mutated, i, random_int_in_range (0, 256)); ++i; } } }
static dbus_bool_t generate_wrong_length (DBusMessageDataIter *iter, DBusString *data, DBusValidity *expected_validity) { int lengths[] = { -42, -17, -16, -15, -9, -8, -7, -6, -5, -4, -3, -2, -1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 15, 16, 30 }; int adjust; int len_seq; restart: len_seq = iter_get_sequence (iter); if (len_seq == _DBUS_N_ELEMENTS (lengths)) return FALSE; _dbus_assert (len_seq < _DBUS_N_ELEMENTS (lengths)); iter_recurse (iter); if (!generate_many_bodies (iter, data, expected_validity)) { iter_set_sequence (iter, 0); /* reset to first body */ iter_unrecurse (iter); iter_next (iter); /* next length adjustment */ goto restart; } iter_unrecurse (iter); adjust = lengths[len_seq]; if (adjust < 0) { if ((_dbus_string_get_length (data) + adjust) < DBUS_MINIMUM_HEADER_SIZE) _dbus_string_set_length (data, DBUS_MINIMUM_HEADER_SIZE); else _dbus_string_shorten (data, - adjust); *expected_validity = DBUS_INVALID_FOR_UNKNOWN_REASON; } else { if (!_dbus_string_lengthen (data, adjust)) _dbus_assert_not_reached ("oom"); *expected_validity = DBUS_INVALID_TOO_MUCH_DATA; } /* Fixup lengths */ { int old_body_len; int new_body_len; int byte_order; _dbus_assert (_dbus_string_get_length (data) >= DBUS_MINIMUM_HEADER_SIZE); byte_order = _dbus_string_get_byte (data, BYTE_ORDER_OFFSET); old_body_len = _dbus_marshal_read_uint32 (data, BODY_LENGTH_OFFSET, byte_order, NULL); _dbus_assert (old_body_len < _dbus_string_get_length (data)); new_body_len = old_body_len + adjust; if (new_body_len < 0) { new_body_len = 0; /* we just munged the header, and aren't sure how */ *expected_validity = DBUS_VALIDITY_UNKNOWN; } _dbus_verbose ("changing body len from %u to %u by adjust %d\n", old_body_len, new_body_len, adjust); _dbus_marshal_set_uint32 (data, BODY_LENGTH_OFFSET, new_body_len, byte_order); } 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; }