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

   1 /* Test for MS structure sizes.  */
   2 /* { dg-do run { target *-*-interix* *-*-mingw* *-*-cygwin* i?86-*-darwin* } }
   3 /* { dg-options "-std=gnu99" } */
   4
   5 extern void abort ();
   6
   7 #define ATTR __attribute__((__ms_struct__))
   8
   9 #define size_struct_0 1
  10 #define size_struct_1 4
  11 #define size_struct_2 24
  12 #define size_struct_3 8
  13 #define size_struct_4 32
  14 #define size_struct_5 12
  15 #define size_struct_6 40
  16 #define size_struct_7 8
  17 #define size_struct_8 20
  18 #define size_struct_9 32
  19
  20 struct _struct_0
  21 {
  22   char member_0;
  23 } ATTR;
  24 typedef struct _struct_0 struct_0;
  25
  26 struct _struct_1
  27 {
  28   char member_0;
  29   short member_1:13;
  30 } ATTR;
  31 typedef struct _struct_1 struct_1;
  32
  33 struct _struct_2
  34 {
  35   double member_0;
  36   unsigned char member_1:8;
  37   long member_2:32;
  38   unsigned char member_3:5;
  39   short member_4:14;
  40   short member_5:13;
  41   unsigned char:0;
  42 } ATTR;
  43 typedef struct _struct_2 struct_2;
  44
  45 struct _struct_3
  46 {
  47   unsigned long member_0:26;
  48   unsigned char member_1:2;
  49
  50 } ATTR;
  51 typedef struct _struct_3 struct_3;
  52
  53 struct _struct_4
  54 {
  55   unsigned char member_0:7;
  56   double member_1;
  57   double member_2;
  58   short member_3:5;
  59   char member_4:2;
  60
  61 } ATTR;
  62 typedef struct _struct_4 struct_4;
  63
  64 struct _struct_5
  65 {
  66   unsigned short member_0:12;
  67   long member_1:1;
  68   unsigned short member_2:6;
  69
  70 } ATTR;
  71 typedef struct _struct_5 struct_5;
  72
  73 struct _struct_6
  74 {
  75   unsigned char member_0:7;
  76   unsigned long member_1:25;
  77   char member_2:1;
  78   double member_3;
  79   short member_4:9;
  80   double member_5;
  81
  82 } ATTR;
  83 typedef struct _struct_6 struct_6;
  84
  85 struct _struct_7
  86 {
  87   double member_0;
  88
  89 } ATTR;
  90 typedef struct _struct_7 struct_7;
  91
  92 struct _struct_8
  93 {
  94   unsigned char member_0:7;
  95   long member_1:11;
  96   long member_2:5;
  97   long:0;
  98   char member_4:8;
  99   unsigned short member_5:4;
 100   unsigned char member_6:3;
 101   long member_7:23;
 102
 103 } ATTR;
 104 typedef struct _struct_8 struct_8;
 105
 106 struct _struct_9
 107 {
 108   double member_0;
 109   unsigned long member_1:6;
 110   long member_2:17;
 111   double member_3;
 112   unsigned long member_4:22;
 113
 114 } ATTR;
 115 typedef struct _struct_9 struct_9;
 116
 117 struct_0 test_struct_0 = { 123 };
 118 struct_1 test_struct_1 = { 82, 1081 };
 119 struct_2 test_struct_2 = { 20.0, 31, 407760, 1, 14916, 6712 };
 120 struct_3 test_struct_3 = { 64616999, 1 };
 121 struct_4 test_struct_4 = { 61, 20.0, 20.0, 12, 0 };
 122 struct_5 test_struct_5 = { 909, 1, 57 };
 123 struct_6 test_struct_6 = { 12, 21355796, 0, 20.0, 467, 20.0 };
 124 struct_7 test_struct_7 = { 20.0 };
 125 struct_8 test_struct_8 = { 126, 1821, 22, 125, 6, 0, 2432638 };
 126 struct_9 test_struct_9 = { 20.0, 3, 23957, 20.0, 1001631 };
 127
 128
 129 int
 130 main (void)
 131 {
 132
 133   if (size_struct_0 != sizeof (struct_0))
 134     abort ();
 135
 136   if (size_struct_1 != sizeof (struct_1))
 137     abort ();
 138
 139   if (size_struct_2 != sizeof (struct_2))
 140     abort ();
 141
 142   if (size_struct_3 != sizeof (struct_3))
 143     abort ();
 144
 145   if (size_struct_4 != sizeof (struct_4))
 146     abort ();
 147
 148   if (size_struct_5 != sizeof (struct_5))
 149     abort ();
 150
 151   if (size_struct_6 != sizeof (struct_6))
 152     abort ();
 153
 154   if (size_struct_7 != sizeof (struct_7))
 155     abort ();
 156
 157   if (size_struct_8 != sizeof (struct_8))
 158     abort ();
 159
 160   if (size_struct_9 != sizeof (struct_9))
 161     abort ();
 162
 163   return 0;
 164 }