iconvdata/bug-iconv4.c

   1 #include <errno.h>
   2 #include <iconv.h>
   3 #include <stdbool.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <string.h>
   7
   8 #define UCS_STR "\x4e\x8c" /* EUC-TW 0xa2a2, EUC-JP 0x */
   9
  10 static const char *to_code;
  11
  12 static bool
  13 xiconv (iconv_t cd, int out_size)
  14 {
  15   unsigned char euc[4];
  16   char *inp = (char *) UCS_STR;
  17   char *outp = (char *) euc;
  18   size_t inbytesleft = strlen (UCS_STR);
  19   size_t outbytesleft = out_size;
  20   size_t ret;
  21   bool fail = false;
  22
  23   errno = 0;
  24   ret = iconv (cd, &inp, &inbytesleft, &outp, &outbytesleft);
  25   if (errno || ret == (size_t) -1)
  26     {
  27       fail = out_size == 4 || errno != E2BIG;
  28       printf ("expected %d (E2BIG), got %d (%m)\n", E2BIG, errno);
  29     }
  30   else
  31     {
  32       printf ("%s: 0x%02x%02x\n", to_code, euc[0], euc[1]);
  33       if (out_size == 1)
  34         fail = true;
  35     }
  36
  37   return fail;
  38 }
  39
  40
  41 static iconv_t
  42 xiconv_open (const char *code)
  43 {
  44   iconv_t cd;
  45   to_code = code;
  46   errno = 0;
  47   if (errno || (cd = iconv_open (to_code, "UCS-2BE")) == (iconv_t) -1)
  48     {
  49       puts ("Can't open converter");
  50       exit (1);
  51     }
  52   return cd;
  53 }
  54
  55
  56 int
  57 main (void)
  58 {
  59   iconv_t cd;
  60   int result = 0;
  61
  62   cd = xiconv_open ("EUC-TW");
  63   result |= xiconv (cd, 4) == true;
  64   puts ("---");
  65   result |= xiconv (cd, 1) == true;
  66   puts ("---");
  67   iconv_close (cd);
  68
  69   cd = xiconv_open ("EUC-JP");
  70   result |= xiconv (cd, 4) == true;
  71   puts ("---");
  72   result |= xiconv (cd, 1) == true;
  73   puts ("---");
  74   iconv_close (cd);
  75
  76   return result;
  77 }