gcc/testsuite/gcc.dg/utf-inc-init.c

   1 /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
   2 /* Test incremental initializers for char16_t/char32_t arrays. */
   3 /* { dg-do run { target int32plus } } */
   4 /* { dg-options "-std=gnu99" } */
   5
   6 typedef __SIZE_TYPE__ size_t;
   7 typedef __CHAR16_TYPE__ char16_t;
   8 typedef __CHAR32_TYPE__ char32_t;
   9
  10 extern int memcmp (const void *, const void *, size_t);
  11 extern void abort (void);
  12 extern void exit (int);
  13
  14 struct A {
  15   char16_t S[6];
  16   int M;
  17 } a[] = { { { u"foo" }, 1 }, [0].S[2] = u'x', [0].S[4] = u'y' };
  18 struct A b[] = { { { u"foo" }, 1 }, [0] = { .S[0] = u'b' } };
  19 struct A c[] = { { { u"foo" }, 1 }, [0].S = { u"a" }, [0].M = 2 };
  20
  21 struct B {
  22   char32_t S[6];
  23   int M;
  24 } d[] = { { { U"foo" }, 1 }, [0].S[2] = U'x', [0].S[4] = U'y' };
  25 struct B e[] = { { { U"foo" }, 1 }, [0] = { .S[0] = U'b' } };
  26 struct B f[] = { { { U"foo" }, 1 }, [0].S = { U"a" }, [0].M = 2 };
  27
  28 int main (void)
  29 {
  30   if (memcmp (a[0].S, u"fox\0y", 6 * sizeof(char16_t)) || a[0].M != 1)
  31     abort ();
  32   if (memcmp (b[0].S, u"b\0\0\0\0", 6) || b[0].M)
  33     abort ();
  34   if (memcmp (c[0].S, u"a\0\0\0\0", 6) || c[0].M != 2)
  35     abort ();
  36
  37   if (memcmp (d[0].S, U"fox\0y", 6 * sizeof(char32_t)) || d[0].M != 1)
  38     abort ();
  39   if (memcmp (e[0].S, U"b\0\0\0\0", 6) || e[0].M)
  40     abort ();
  41   if (memcmp (f[0].S, U"a\0\0\0\0", 6) || f[0].M != 2)
  42     abort ();
  43
  44   exit(0);
  45 }