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glibc  2.9
Defines | Functions
tst-mbswcs3.c File Reference
#include <stdio.h>
#include <string.h>
#include <wchar.h>
#include <locale.h>

Go to the source code of this file.

Defines

#define show(expr, nexp, srcexp, bufexp)

Functions

int main (void)

Define Documentation

#define show (   expr,
  nexp,
  srcexp,
  bufexp 
)
Value:
{                                                              \
    size_t res = expr;                                                \
    printf (#expr " -> %Zd", res);                             \
    dst += res;                                                       \
    printf (", src = srcbuf+%td, dst = buf+%td",               \
           src - srcbuf, dst - (char *) buf);                         \
    if (res != nexp || src != (srcexp) || dst != (char *) (bufexp))   \
      {                                                               \
       printf (", expected %Zd and srcbuf+%td and buf+%td", nexp,     \
              (srcexp) - srcbuf, (bufexp) - (unsigned char *) buf);   \
       result = 1;                                             \
      }                                                               \
    putc ('\n', stdout);                                       \
  }

Definition at line 26 of file tst-mbswcs3.c.


Function Documentation

int main ( void  )

Definition at line 43 of file tst-mbswcs3.c.

{
  unsigned char buf[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
  const unsigned char bufcheck[6] = { 0x25, 0xe2, 0x82, 0xac, 0xce, 0xbb };
  const wchar_t srcbuf[4] = { 0x25, 0x20ac, 0x03bb, 0 };
  mbstate_t state;
  const wchar_t *src;
  char *dst;
  int result = 0;
  const char *used_locale;

  setlocale (LC_CTYPE, "de_DE.UTF-8");
  /* Double check.  */
  used_locale = setlocale (LC_CTYPE, NULL);
  printf ("used locale: \"%s\"\n", used_locale);
  result = strcmp (used_locale, "de_DE.UTF-8");

  memset (&state, '\0', sizeof (state));

  src = srcbuf;
  dst = (char *) buf;
  show (wcsrtombs (dst, &src, 1, &state), 1, srcbuf + 1, buf + 1);
  show (wcsrtombs (dst, &src, 1, &state), 0, srcbuf + 1, buf + 1);
  show (wcsrtombs (dst, &src, 4, &state), 3, srcbuf + 2, buf + 4);
  show (wcsrtombs (dst, &src, 2, &state), 2, srcbuf + 3, buf + 6);

  if (memcmp (buf, bufcheck, 6))
    {
      puts ("wrong results");
      result = 1;
    }

  return result;
}

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