iconvdata/bug-iconv9.c

   1 // BZ 12814
   2 #include <errno.h>
   3 #include <iconv.h>
   4 #include <stdio.h>
   5 #include <string.h>
   6
   7 static int
   8 do_test (void)
   9 {
  10   iconv_t h = iconv_open ("ISO-2022-JP-2", "UTF-8");
  11   if (h == (iconv_t) -1)
  12     {
  13       printf ("cannot load iconv module: %m\n");
  14       return 1;
  15     }
  16
  17   // Euro sign
  18   static const char inbuf[] = "\xe2\x82\xac";
  19   char *in = (char *) inbuf;
  20   size_t inlen = sizeof (inbuf) - 1;
  21
  22   char outbuf[100];
  23   char *out = outbuf;
  24   size_t outlen = sizeof (outbuf);
  25
  26   int res = 0;
  27   size_t n = iconv (h, &in, &inlen, &out, &outlen);
  28   if (n == (size_t) -1)
  29     {
  30       printf ("iconv failed with %d: %m\n", errno);
  31       return 1;
  32     }
  33   if (n != 0)
  34     {
  35       printf ("iconv returned %zu, expected zero\n", n);
  36       res = 1;
  37     }
  38   if (in != inbuf + sizeof (inbuf) - 1)
  39     {
  40       printf ("in advanced by %td, expected %zu\n",
  41               in - inbuf, sizeof (inbuf) - 1);
  42       res = 1;
  43     }
  44   static const char expected[] = "\x1b\x2e\x46\x1b\x4e\x24";
  45   if (out - outbuf != sizeof (expected) - 1
  46       || memcmp (outbuf, expected, sizeof (expected) - 1) != 0)
  47     {
  48       fputs ("generated sequence is: \"", stdout);
  49       for (size_t i = 0; i < out - outbuf; ++i)
  50         printf ("\\x%02hhx", outbuf[i]);
  51       fputs ("\", expected \"", stdout);
  52       for (size_t i = 0; i < sizeof (expected) - 1; ++i)
  53         printf ("\\x%02hhx", expected[i]);
  54       puts ("\"");
  55       res = 1;
  56     }
  57
  58   if (iconv_close (h) != 0)
  59     {
  60       puts ("failed closing iconv module");
  61       res = 1;
  62     }
  63
  64   return res;
  65 }
  66
  67 #define TEST_FUNCTION do_test ()
  68 #include "../test-skeleton.c"