src/functional/iconv_open.c

   1 #include <string.h>
   2 #include <errno.h>
   3 #include <iconv.h>
   4 #include "test.h"
   5
   6 int main(void)
   7 {
   8         iconv_t cd;
   9         char buf[100];
  10         char *inbuf = "test";
  11         char *outbuf = buf;
  12         size_t inlen = strlen(inbuf);
  13         size_t outlen;
  14         size_t r;
  15         char *bad = "bad-codeset";
  16
  17         cd = iconv_open(bad, bad);
  18         if (cd != (iconv_t)-1)
  19                 t_error("iconv_open(\"%s\",\"%s\") didn't fail\n", bad, bad);
  20         if (errno != EINVAL)
  21                 t_error("iconv_open(\"%s\",\"%s\") did not fail with EINVAL, got %s\n", bad, bad, strerror(errno));
  22
  23         errno = 0;
  24         cd = iconv_open("UTF-8", "UTF-8");
  25         if (cd == (iconv_t)-1)
  26                 t_error("iconv_open(\"\",\"\") failed: %s\n", strerror(errno));
  27
  28         errno = 0;
  29         outlen = 0;
  30         r = iconv(cd, &inbuf, &inlen, &outbuf, &outlen);
  31         if (r != -1)
  32                 t_error("iconv() did not fail with 0 output length\n");
  33         if (errno != E2BIG)
  34                 t_error("iconv() did not fail with E2BIG, got %s\n", strerror(errno));
  35
  36         errno = 0;
  37         outlen = sizeof buf;
  38         r = iconv(cd, &inbuf, &inlen, &outbuf, &outlen);
  39         if (r)
  40                 t_error("iconv() did not return 0 when converting utf8 to utf8, got %d\n", r);
  41         if (errno)
  42                 t_error("iconv() failed: %s\n", strerror(errno));
  43
  44         r = iconv_close(cd);
  45         if (r == -1)
  46                 t_error("iconv_close failed: %s\n", strerror(errno));
  47
  48         return t_status;
  49 }