iconvdata/bug-iconv4.c

   1 /* Contributed by Jiro SEKIBA <jir@yamato.ibm.com>.  */
   2 #include <errno.h>
   3 #include <iconv.h>
   4 #include <stdbool.h>
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <string.h>
   8
   9 #define UCS_STR "\x4e\x8c" /* EUC-TW 0xa2a2, EUC-JP 0x */
  10
  11 static const char *to_code;
  12
  13 static bool
  14 xiconv (iconv_t cd, int out_size)
  15 {
  16   unsigned char euc[4];
  17   char *inp = (char *) UCS_STR;
  18   char *outp = (char *) euc;
  19   size_t inbytesleft = strlen (UCS_STR);
  20   size_t outbytesleft = out_size;
  21   size_t ret;
  22   bool fail = false;
  23
  24   errno = 0;
  25   ret = iconv (cd, &inp, &inbytesleft, &outp, &outbytesleft);
  26   if (errno || ret == (size_t) -1)
  27     {
  28       fail = out_size == 4 || errno != E2BIG;
  29       printf ("expected %d (E2BIG), got %d (%m)\n", E2BIG, errno);
  30     }
  31   else
  32     {
  33       printf ("%s: 0x%02x%02x\n", to_code, euc[0], euc[1]);
  34       if (out_size == 1)
  35         fail = true;
  36     }
  37
  38   return fail;
  39 }
  40
  41
  42 static iconv_t
  43 xiconv_open (const char *code)
  44 {
  45   iconv_t cd;
  46   to_code = code;
  47   errno = 0;
  48   if (errno || (cd = iconv_open (to_code, "UCS-2BE")) == (iconv_t) -1)
  49     {
  50       puts ("Can't open converter");
  51       exit (1);
  52     }
  53   return cd;
  54 }
  55
  56
  57 int
  58 main (void)
  59 {
  60   iconv_t cd;
  61   int result = 0;
  62
  63   cd = xiconv_open ("EUC-TW");
  64   result |= xiconv (cd, 4) == true;
  65   puts ("---");
  66   result |= xiconv (cd, 1) == true;
  67   puts ("---");
  68   iconv_close (cd);
  69
  70   cd = xiconv_open ("EUC-JP");
  71   result |= xiconv (cd, 4) == true;
  72   puts ("---");
  73   result |= xiconv (cd, 1) == true;
  74   puts ("---");
  75   iconv_close (cd);
  76
  77   return result;
  78 }