gcc/testsuite/gcc.dg/utf32-3.c

   1 /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
   2 /* Test concatenation of char32_t* string literals. */
   3 /* { dg-do run } */
   4 /* { dg-options "-std=gnu99 -Wall -Werror" } */
   5
   6 typedef unsigned int char32_t;
   7
   8 extern void abort (void);
   9
  10 char32_t        *s0 = U"a" U"b";
  11
  12 char32_t        *s1 = U"a" "b";
  13 char32_t        *s2 = "a" U"b";
  14 char32_t        *s3 = U"a" "\u2029";
  15 char32_t        *s4 = "\u2029" U"b";
  16 char32_t        *s5 = U"a" "\U00064321";
  17 char32_t        *s6 = "\U00064321" U"b";
  18
  19 #define A       0x00000061
  20 #define B       0x00000062
  21 #define X       0x00002029
  22 #define Y       0x00064321
  23
  24 int main ()
  25 {
  26     if (sizeof ((U"a" U"b")[0]) != sizeof (char32_t))
  27         abort ();
  28     if (sizeof ((U"a"  "b")[0]) != sizeof (char32_t))
  29         abort ();
  30     if (sizeof (( "a" U"b")[0]) != sizeof (char32_t))
  31         abort ();
  32
  33     if (s0[0] != A || s0[1] != B || s0[2] != 0x00000000)
  34         abort ();
  35
  36     if (s1[0] != A || s1[1] != B || s1[2] != 0x00000000)
  37         abort ();
  38     if (s2[0] != A || s2[1] != B || s2[2] != 0x00000000)
  39         abort ();
  40     if (s3[0] != A || s3[1] != X || s3[2] != 0x00000000)
  41         abort ();
  42     if (s4[0] != X || s4[1] != B || s4[2] != 0x00000000)
  43         abort ();
  44     if (s5[0] != A || s5[1] != Y || s5[2] != 0x00000000)
  45         abort ();
  46     if (s6[0] != Y || s6[1] != B || s6[2] != 0x00000000)
  47         abort ();
  48 }