Ejemplo n.º 1
0
static int
short_stream (void)
{
  // counter
  u_int i;

  // Build an output stream
  ACE_OutputCDR os;

  // Basic types for output
  ACE_CDR::Char ch = 'A';
  ACE_CDR::Char wchtmp[] = {"\xF3"};
  ACE_CDR::WChar wch = *wchtmp;
  ACE_CString str ("Test String");
  ACE_CDR::Short s = -123;
  ACE_CDR::UShort us =  123;
  ACE_CDR::Long l = -65800L;
  ACE_CDR::ULong ul =  65800UL;
  ACE_CDR::Float f =  1.23f;
  ACE_CDR::Double d =  123.456789;

  // Arrays for output
  ACE_CDR::Short s_array[3] = { -1, 0, 1 };
  ACE_CDR::Long l_array[3] = { -345678, 0, 345678 };
  ACE_CDR::Float f_array[3] = { -1.23f, 0.0f, 1.23f };
  ACE_CDR::Double d_array[3] = { -123.456789, 0.0, 123.456789 };

  ACE_OutputCDR::from_char fc (ch);
  os << fc;
  ACE_OutputCDR::from_wchar fwc (wch);
  os << fwc;
  os << str;
  os << s;
  os << us;
  os << l;
  os << ul;
  os << f;
  os << d;
  os.write_short_array (s_array, 3);
  os.write_long_array (l_array, 3);
  os.write_float_array (f_array, 3);
  os.write_double_array (d_array, 3);

  const ACE_Message_Block *out_mb = os.begin ();
  u_int len = out_mb->length ();

  // Create an input stream (copy constructor)
  ACE_InputCDR is (os);
  const ACE_Message_Block *in_mb = is.start ();

  if (in_mb->length () != len)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("buffer length not preserved")),
                      1);

  u_long in_chunk, out_chunk;

  for (i = 0; i < len; i++)
    {
      in_chunk = u_long (* (in_mb->rd_ptr () + i));
      out_chunk = u_long (* (out_mb->rd_ptr () + i));
      if (in_chunk != out_chunk )
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("%p\n"),
                           ACE_TEXT ("buffer contents not preserved")),
                          1);
    }

  // Basic types for input
  ACE_CDR::Char ch1 = '\0';
  ACE_CDR::WChar wch1 = '\x00';
  ACE_CString str1;
  ACE_CDR::Short s1 = 0;
  ACE_CDR::UShort us1 = 0;
  ACE_CDR::Long l1 = 0L;
  ACE_CDR::ULong ul1 = 0UL;
  ACE_CDR::Float f1 = 0.0f;
  ACE_CDR::Double d1 = 0.0;

  // Arrays for input
  ACE_CDR::Short s_array1[3];
  ACE_CDR::Long l_array1[3];
  ACE_CDR::Float f_array1[3];
  ACE_CDR::Double d_array1[3];

  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("Checking operators and arrays\n\n")));

  ACE_InputCDR::to_char tc (ch1);
  is >> tc;
  ACE_InputCDR::to_wchar twc (wch1);
  is >> twc;
  is >> str1;
  is >> s1;
  is >> us1;
  is >> l1;
  is >> ul1;
  is >> f1;
  is >> d1;
  is.read_short_array (s_array1, 3);
  is.read_long_array (l_array1, 3);
  is.read_float_array (f_array1, 3);
  is.read_double_array (d_array1, 3);

  if (ch1 != ch)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("char transfer error")),
                      1);

  if (wch1 != wch)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("wchar transfer error")),
                      1);

  if (str1 != str)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("string transfer error")),
                      1);

  if (s1 != s)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("short transfer error")),
                      1);

  if (us1 != us)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("ushort transfer error")),
                      1);

  if (l1 != l)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("long transfer error")),
                      1);

  if (ul1 != ul)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("ulong transfer error")),
                      1);

  if (f1 != f)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("float transfer error")),
                      1);

  if (d1 != d)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("double transfer error")),
                      1);

  for (i = 0 ; i < 3; i++)
    if (s_array1[i] != s_array[i])
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("%p\n"),
                         ACE_TEXT ("short array transfer error")),
                        1);

  for (i = 0 ; i < 3; i++)
    if (l_array1[i] != l_array[i])
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("%p\n"),
                         ACE_TEXT ("long array transfer error")),
                        1);

  for (i = 0 ; i < 3; i++)
    if (f_array1[i] != f_array[i])
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("%p\n"),
                         ACE_TEXT ("float array transfer error")),
                        1);

  for (i = 0 ; i < 3; i++)
    if (d_array1[i] != d_array[i])
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("%p\n"),
                         ACE_TEXT ("double array transfer error")),
                        1);

  return 0;
}