gcc/testsuite/gcc.dg/attr-ms_struct-2.c

   1 /* Test for MS structure sizes.  */
   2 /* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } } */
   3 /* { dg-require-effective-target ilp32 } */
   4 /* { dg-options "-std=gnu99" } */
   5
   6 extern void abort ();
   7
   8 #define ATTR __attribute__((__ms_struct__))
   9
  10 struct _struct_0
  11 {
  12   long  member_0   : 25 ;
  13   short  member_1   : 6 ;
  14   char  member_2   : 2 ;
  15   unsigned  short  member_3   : 1 ;
  16   unsigned  char  member_4   : 7 ;
  17   short  member_5   : 16 ;
  18   long  : 0 ;
  19   char  member_7  ;
  20
  21 } ATTR;
  22 typedef struct _struct_0 struct_0;
  23
  24 #define size_struct_0 20
  25
  26 struct_0 test_struct_0 = { 18557917, 17, 3, 0, 80, 6487, 93 };
  27
  28 int
  29 main (void)
  30 {
  31
  32   if (size_struct_0 != sizeof (struct_0))
  33     abort ();
  34
  35   return 0;
  36 }