gcc/testsuite/gcc.dg/compat/struct-align-2_x.c

   1 /* { dg-options "-Wno-psabi" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
   2
   3 /* Disable this test for 16-bit targets.  */
   4
   5 #include <limits.h>
   6
   7 #if !(defined __GNUC__) || (INT_MAX > 32767)
   8
   9 #include "compat-common.h"
  10 #include "struct-align-2.h"
  11
  12 #define SETUP(NAME,V1,V2,V3)                                    \
  13 struct outer_##NAME {                                           \
  14   int i;                                                        \
  15   struct epoll_event_##NAME ee;                                 \
  16 };                                                              \
  17                                                                 \
  18 unsigned int v1_##NAME = V1;                                    \
  19 unsigned int v2_##NAME = V2;                                    \
  20 unsigned long long v3_##NAME = V3;                              \
  21                                                                 \
  22 struct outer_##NAME s_##NAME[2] =                               \
  23  { {V1, { V2, V3 } }, { V1, { V2, V3 } } };                     \
  24                                                                 \
  25 extern void test_##NAME (void);                                 \
  26 extern void checkp_##NAME (struct outer_##NAME *);              \
  27 extern void checkg_##NAME (void);                               \
  28                                                                 \
  29 void                                                            \
  30 pass_##NAME (struct outer_##NAME s)                             \
  31 {                                                               \
  32   checkp_##NAME (&s);                                           \
  33 }                                                               \
  34                                                                 \
  35 struct outer_##NAME                                             \
  36 return_##NAME (void)                                            \
  37 {                                                               \
  38   return s_##NAME[0];                                           \
  39 }
  40
  41 #define CHECK(NAME)                                             \
  42   test_##NAME()
  43
  44 SETUP (orig,101, 102, 0x0101010101010101ULL)
  45 #ifndef SKIP_ATTRIBUTE
  46 SETUP (structmax, 103, 104, 0x1212121212121212ULL)
  47 SETUP (struct4, 105, 106, 0x2323232323232323ULL)
  48 SETUP (struct8, 107, 108, 0x3434343434343434ULL)
  49 SETUP (data4, 109, 110, 0x4545454545454545ULL)
  50 SETUP (data8, 111, 112, 0x5656565656565656ULL)
  51 SETUP (p, 113, 114, 0x6767676767676767ULL)
  52 SETUP (pstruct4, 115, 116, 0x7878787878787878ULL)
  53 SETUP (pstruct8, 117, 118, 0x8989898989898989ULL)
  54 SETUP (pdata4, 119, 120, 0x9A9A9A9A9A9A9A9AULL)
  55 SETUP (pdata8, 121, 122, 0xABABABABABABABABULL)
  56 #endif
  57
  58 void
  59 struct_align_2_x (void)
  60 {
  61   DEBUG_INIT
  62
  63   CHECK (orig);
  64 #ifndef SKIP_ATTRIBUTE
  65   CHECK (structmax);
  66   CHECK (struct4);
  67   CHECK (struct8);
  68   CHECK (data4);
  69   CHECK (data8);
  70   CHECK (p);
  71   CHECK (pstruct4);
  72   CHECK (pstruct8);
  73   CHECK (pdata4);
  74   CHECK (pdata8);
  75 #endif
  76
  77   DEBUG_FINI
  78
  79   if (fails != 0)
  80     abort ();
  81 }
  82
  83 #else
  84
  85 void struct_align_2_x (void) {}
  86
  87 #endif  /* INT_MAX */