gcc/testsuite/gcc.dg/utf32-1.c

   1 /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
   2 /* Test the support for char32_t character constants. */
   3 /* { dg-do run } */
   4 /* { dg-options "-std=gnu99 -Wall -Werror" } */
   5
   6 typedef __CHAR32_TYPE__ char32_t;
   7
   8 extern void abort (void);
   9
  10 char32_t        c0 = U'a';
  11 char32_t        c1 = U'\0';
  12 char32_t        c2 = U'\u0024';
  13 char32_t        c3 = U'\u2029';
  14 char32_t        c4 = U'\U00064321';
  15
  16 #define A       0x00000061
  17 #define D       0x00000024
  18 #define X       0x00002029
  19 #define Y       0x00064321
  20
  21 int main ()
  22 {
  23     if (sizeof (U'a') != sizeof (char32_t))
  24         abort ();
  25     if (sizeof (U'\0') != sizeof (char32_t))
  26         abort ();
  27     if (sizeof (U'\u0024') != sizeof (char32_t))
  28         abort ();
  29     if (sizeof (U'\u2029') != sizeof (char32_t))
  30         abort ();
  31     if (sizeof (U'\U00064321') != sizeof (char32_t))
  32         abort ();
  33
  34     if (c0 != A)
  35         abort ();
  36     if (c1 != 0x0000)
  37         abort ();
  38     if (c2 != D)
  39         abort ();
  40     if (c3 != X)
  41         abort ();
  42     if (c4 != Y)
  43         abort ();
  44 }