gcc/testsuite/gcc.dg/attr-ms_struct-1.c

   1 /* Test for MS structure sizes.  */
   2 /* { dg-do run { target i?86-*-* x86_64-*-* } } */
   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 #define size_struct_0 1
  11 #define size_struct_1 4
  12 #define size_struct_2 24
  13 #define size_struct_3 8
  14 #define size_struct_4 32
  15 #define size_struct_5 12
  16 #define size_struct_6 40
  17 #define size_struct_7 8
  18 #define size_struct_8 20
  19 #define size_struct_9 32
  20
  21 struct _struct_0
  22 {
  23   char member_0;
  24 } ATTR;
  25 typedef struct _struct_0 struct_0;
  26
  27 struct _struct_1
  28 {
  29   char member_0;
  30   short member_1:13;
  31 } ATTR;
  32 typedef struct _struct_1 struct_1;
  33
  34 struct _struct_2
  35 {
  36   double member_0;
  37   unsigned char member_1:8;
  38   long member_2:32;
  39   unsigned char member_3:5;
  40   short member_4:14;
  41   short member_5:13;
  42   unsigned char:0;
  43 } ATTR;
  44 typedef struct _struct_2 struct_2;
  45
  46 struct _struct_3
  47 {
  48   unsigned long member_0:26;
  49   unsigned char member_1:2;
  50
  51 } ATTR;
  52 typedef struct _struct_3 struct_3;
  53
  54 struct _struct_4
  55 {
  56   unsigned char member_0:7;
  57   double member_1;
  58   double member_2;
  59   short member_3:5;
  60   char member_4:2;
  61
  62 } ATTR;
  63 typedef struct _struct_4 struct_4;
  64
  65 struct _struct_5
  66 {
  67   unsigned short member_0:12;
  68   long member_1:1;
  69   unsigned short member_2:6;
  70
  71 } ATTR;
  72 typedef struct _struct_5 struct_5;
  73
  74 struct _struct_6
  75 {
  76   unsigned char member_0:7;
  77   unsigned long member_1:25;
  78   char member_2:1;
  79   double member_3;
  80   short member_4:9;
  81   double member_5;
  82
  83 } ATTR;
  84 typedef struct _struct_6 struct_6;
  85
  86 struct _struct_7
  87 {
  88   double member_0;
  89
  90 } ATTR;
  91 typedef struct _struct_7 struct_7;
  92
  93 struct _struct_8
  94 {
  95   unsigned char member_0:7;
  96   long member_1:11;
  97   long member_2:5;
  98   long:0;
  99   char member_4:8;
 100   unsigned short member_5:4;
 101   unsigned char member_6:3;
 102   long member_7:23;
 103
 104 } ATTR;
 105 typedef struct _struct_8 struct_8;
 106
 107 struct _struct_9
 108 {
 109   double member_0;
 110   unsigned long member_1:6;
 111   long member_2:17;
 112   double member_3;
 113   unsigned long member_4:22;
 114
 115 } ATTR;
 116 typedef struct _struct_9 struct_9;
 117
 118 struct_0 test_struct_0 = { 123 };
 119 struct_1 test_struct_1 = { 82, 1081 };
 120 struct_2 test_struct_2 = { 20.0, 31, 407760, 1, 14916, 6712 };
 121 struct_3 test_struct_3 = { 64616999, 1 };
 122 struct_4 test_struct_4 = { 61, 20.0, 20.0, 12, 0 };
 123 struct_5 test_struct_5 = { 909, 1, 57 };
 124 struct_6 test_struct_6 = { 12, 21355796, 0, 20.0, 467, 20.0 };
 125 struct_7 test_struct_7 = { 20.0 };
 126 struct_8 test_struct_8 = { 126, 1821, 22, 125, 6, 0, 2432638 };
 127 struct_9 test_struct_9 = { 20.0, 3, 23957, 20.0, 1001631 };
 128
 129
 130 int
 131 main (void)
 132 {
 133
 134   if (size_struct_0 != sizeof (struct_0))
 135     abort ();
 136
 137   if (size_struct_1 != sizeof (struct_1))
 138     abort ();
 139
 140   if (size_struct_2 != sizeof (struct_2))
 141     abort ();
 142
 143   if (size_struct_3 != sizeof (struct_3))
 144     abort ();
 145
 146   if (size_struct_4 != sizeof (struct_4))
 147     abort ();
 148
 149   if (size_struct_5 != sizeof (struct_5))
 150     abort ();
 151
 152   if (size_struct_6 != sizeof (struct_6))
 153     abort ();
 154
 155   if (size_struct_7 != sizeof (struct_7))
 156     abort ();
 157
 158   if (size_struct_8 != sizeof (struct_8))
 159     abort ();
 160
 161   if (size_struct_9 != sizeof (struct_9))
 162     abort ();
 163
 164   return 0;
 165 }