gcc/testsuite/gcc.dg/torture/pr80122.c

   1 /* { dg-do run } */
   2
   3 #define __GNU_ALWAYS_INLINE inline __attribute__(( __always_inline__))
   4
   5 #define DEVT_ALL    0
   6
   7 #define CMD_ABI_DEVICES 100
   8
   9 static __GNU_ALWAYS_INLINE int
  10 send_msg_to_gm_w_dev_t(int msg_type, unsigned int dev_msg_type,
  11                        int devt, ...)
  12 {
  13   char s[256];
  14   int nArgs = __builtin_va_arg_pack_len();
  15   if (nArgs != 2)
  16     __builtin_abort ();
  17   __builtin_sprintf (s, "%d", __builtin_va_arg_pack ());
  18   if (__builtin_strcmp (s, "99") != 0)
  19     __builtin_abort ();
  20   /* do something with nArgs and ... */
  21   return 0;
  22 }
  23
  24 static __GNU_ALWAYS_INLINE int
  25 send_msg_to_gm(int msg_type, unsigned int dev_msg_type,
  26                ...)
  27 {
  28   int nArgs = __builtin_va_arg_pack_len();
  29   if (nArgs != 2)
  30     __builtin_abort ();
  31   return send_msg_to_gm_w_dev_t(msg_type, dev_msg_type,
  32                                 DEVT_ALL, __builtin_va_arg_pack());
  33 }
  34
  35 static __GNU_ALWAYS_INLINE int
  36 send_enable(unsigned int dev_msg_type, ...)
  37 {
  38   int nArgs = __builtin_va_arg_pack_len();
  39   if (nArgs != 2)
  40     __builtin_abort ();
  41   return send_msg_to_gm(CMD_ABI_DEVICES, dev_msg_type,  __builtin_va_arg_pack());
  42 }
  43
  44 int
  45 main(void)
  46 {
  47   int mode = 99;
  48
  49   send_enable(1, mode, sizeof(mode));
  50
  51   return 0;
  52 }