Пример #1
0
/**
 * 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;
}
Пример #2
0
/**
 * 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;
}
Пример #3
0
/**
 * 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;
}
Пример #4
0
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;
}
Пример #5
0
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;
}
Пример #7
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;
}