Esempio n. 1
0
static int
check (const uint8_t *input, size_t input_length,
       const char *iso639_language, uninorm_t nf,
       const uint8_t *expected, size_t expected_length)
{
  size_t length;
  uint8_t *result;

  /* Test return conventions with resultbuf == NULL.  */
  result = u8_tolower (input, input_length, iso639_language, nf, NULL, &length);
  if (!(result != NULL))
    return 1;
  if (!(length == expected_length))
    return 2;
  if (!(u8_cmp (result, expected, expected_length) == 0))
    return 3;
  free (result);

  /* Test return conventions with resultbuf too small.  */
  if (expected_length > 0)
    {
      uint8_t *preallocated;

      length = expected_length - 1;
      preallocated = (uint8_t *) malloc (length * sizeof (uint8_t));
      result = u8_tolower (input, input_length, iso639_language, nf, preallocated, &length);
      if (!(result != NULL))
        return 4;
      if (!(result != preallocated))
        return 5;
      if (!(length == expected_length))
        return 6;
      if (!(u8_cmp (result, expected, expected_length) == 0))
        return 7;
      free (result);
      free (preallocated);
    }

  /* Test return conventions with resultbuf large enough.  */
  {
    uint8_t *preallocated;

    length = expected_length;
    preallocated = (uint8_t *) malloc (length * sizeof (uint8_t));
    result = u8_tolower (input, input_length, iso639_language, nf, preallocated, &length);
    if (!(result != NULL))
      return 8;
    if (!(preallocated == NULL || result == preallocated))
      return 9;
    if (!(length == expected_length))
      return 10;
    if (!(u8_cmp (result, expected, expected_length) == 0))
      return 11;
    free (preallocated);
  }

  return 0;
}
int
main ()
{
  static enum iconv_ilseq_handler handlers[] =
    { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
  size_t h;
  size_t o;
  size_t i;

#if HAVE_ICONV
  /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
     ISO-8859-2, and UTF-8.  */

  /* Test conversion from ISO-8859-1 to UTF-8 with no errors.  */
  for (h = 0; h < SIZEOF (handlers); h++)
    {
      enum iconv_ilseq_handler handler = handlers[h];
      static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
      static const uint8_t expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
      for (o = 0; o < 2; o++)
        {
          size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
          size_t length;
          uint8_t *result = u8_conv_from_encoding ("ISO-8859-1", handler,
                                                   input, strlen (input),
                                                   offsets,
                                                   NULL, &length);
          ASSERT (result != NULL);
          ASSERT (length == u8_strlen (expected));
          ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
          if (o)
            {
              for (i = 0; i < 37; i++)
                ASSERT (offsets[i] == (i < 1 ? i :
                                       i < 12 ? i + 1 :
                                       i < 18 ? i + 2 :
                                       i + 3));
              ASSERT (offsets[37] == MAGIC);
              free (offsets);
            }
          free (result);
        }
    }

  /* Test conversion from ISO-8859-2 to UTF-8 with no errors.  */
  for (h = 0; h < SIZEOF (handlers); h++)
    {
      enum iconv_ilseq_handler handler = handlers[h];
      static const char input[] = "Rafa\263 Maszkowski"; /* Rafał Maszkowski */
      static const uint8_t expected[] = "Rafa\305\202 Maszkowski";
      for (o = 0; o < 2; o++)
        {
          size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
          size_t length;
          uint8_t *result = u8_conv_from_encoding ("ISO-8859-2", handler,
                                                   input, strlen (input),
                                                   offsets,
                                                   NULL, &length);
          ASSERT (result != NULL);
          ASSERT (length == u8_strlen (expected));
          ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
          if (o)
            {
              for (i = 0; i < 16; i++)
                ASSERT (offsets[i] == (i < 5 ? i :
                                       i + 1));
              ASSERT (offsets[16] == MAGIC);
              free (offsets);
            }
          free (result);
        }
    }

  /* autodetect_jp is only supported when iconv() support ISO-2022-JP-2.  */
# if defined _LIBICONV_VERSION || !(defined _AIX || defined __sgi || defined __hpux || defined __osf__ || defined __sun)
  /* Test conversions from autodetect_jp to UTF-8.  */
  for (h = 0; h < SIZEOF (handlers); h++)
    {
      enum iconv_ilseq_handler handler = handlers[h];
      static const char input[] = "\244\263\244\363\244\313\244\301\244\317"; /* こんにちは in EUC-JP */
      static const uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
      for (o = 0; o < 2; o++)
        {
          size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
          size_t length;
          uint8_t *result = u8_conv_from_encoding ("autodetect_jp", handler,
                                                   input, strlen (input),
                                                   offsets,
                                                   NULL, &length);
          ASSERT (result != NULL);
          ASSERT (length == u8_strlen (expected));
          ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
          if (o)
            {
              for (i = 0; i < 10; i++)
                ASSERT (offsets[i] == ((i % 2) == 0 ? (i / 2) * 3 : (size_t)(-1)));
              ASSERT (offsets[10] == MAGIC);
              free (offsets);
            }
          free (result);
        }
    }
  for (h = 0; h < SIZEOF (handlers); h++)
    {
      enum iconv_ilseq_handler handler = handlers[h];
      static const char input[] = "\202\261\202\361\202\311\202\277\202\315"; /* こんにちは in Shift_JIS */
      static const uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
      for (o = 0; o < 2; o++)
        {
          size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
          size_t length;
          uint8_t *result = u8_conv_from_encoding ("autodetect_jp", handler,
                                                   input, strlen (input),
                                                   offsets,
                                                   NULL, &length);
          ASSERT (result != NULL);
          ASSERT (length == u8_strlen (expected));
          ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
          if (o)
            {
              for (i = 0; i < 10; i++)
                ASSERT (offsets[i] == ((i % 2) == 0 ? (i / 2) * 3 : (size_t)(-1)));
              ASSERT (offsets[10] == MAGIC);
              free (offsets);
            }
          free (result);
        }
    }
  for (h = 0; h < SIZEOF (handlers); h++)
    {
      enum iconv_ilseq_handler handler = handlers[h];
      static const char input[] = "\033$B$3$s$K$A$O\033(B"; /* こんにちは in ISO-2022-JP-2 */
      static const uint8_t expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */
      for (o = 0; o < 2; o++)
        {
          size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
          size_t length;
          uint8_t *result = u8_conv_from_encoding ("autodetect_jp", handler,
                                                   input, strlen (input),
                                                   offsets,
                                                   NULL, &length);
          ASSERT (result != NULL);
          ASSERT (length == u8_strlen (expected));
          ASSERT (u8_cmp (result, expected, u8_strlen (expected)) == 0);
          if (o)
            {
              for (i = 0; i < 16; i++)
                ASSERT (offsets[i] == (i == 0 ? 0 :
                                       i == 5 ? 3 :
                                       i == 7 ? 6 :
                                       i == 9 ? 9 :
                                       i == 11 ? 12 :
                                       i == 13 ? 15 :
                                       (size_t)(-1)));
              ASSERT (offsets[16] == MAGIC);
              free (offsets);
            }
          free (result);
        }
    }
# endif

#endif

  return 0;
}