git.ozlabs.org Git - ccan/blob - ccan/utf8/test/run-encode-decode.c

   1 #include <ccan/utf8/utf8.h>
   2 /* Include the C files directly. */
   3 #include <ccan/utf8/utf8.c>
   4 #include <ccan/tap/tap.h>
   5 #include <assert.h>
   6
   7 static bool utf8_check(const char *src, size_t len)
   8 {
   9         bool decoded = false;
  10         struct utf8_state utf8_state = UTF8_STATE_INIT;
  11         size_t i;
  12
  13         for (i = 0; i < len; i++) {
  14                 decoded = utf8_decode(&utf8_state, src[i]);
  15                 if (decoded) {
  16                         if (errno != 0)
  17                                 return false;
  18                 }
  19         }
  20         if (!decoded)
  21                 return false;
  22         return true;
  23 }
  24
  25 int main(int argc, char **argv)
  26 {
  27         int i;
  28         char dest[UTF8_MAX_LEN];
  29
  30         plan_tests(0x10FFFF - (0xDFFF - 0xD7FF + 2));
  31
  32         for (i = 1; i < 0x10FFFF; i++) {
  33                 int len;
  34                 if (i >= 0xD7FF && i <= 0xDFFF)
  35                         continue;
  36                 len = utf8_encode(i, dest);
  37                 assert(len != 0);
  38                 ok1(utf8_check(dest, len));
  39         }
  40
  41         return exit_status();
  42 }