1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
175 lines
3.0 KiB
C
175 lines
3.0 KiB
C
// RUN: %clang_cc1 -w -fdump-record-layouts %s 2> %t.layouts
|
|
// RUN: %clang_cc1 -w -fdump-record-layouts-simple %s > %t.before 2>&1
|
|
// RUN: %clang_cc1 -w -DPACKED= -DALIGNED16= -fdump-record-layouts-simple -foverride-record-layout=%t.layouts %s > %t.after 2>&1
|
|
// RUN: diff %t.before %t.after
|
|
// RUN: FileCheck %s < %t.after
|
|
|
|
// If not explicitly disabled, set PACKED to the packed attribute.
|
|
#ifndef PACKED
|
|
# define PACKED __attribute__((packed))
|
|
#endif
|
|
|
|
// If not explicitly disabled, set ALIGNED16 to 16-byte alignment.
|
|
#ifndef ALIGNED16
|
|
# define ALIGNED16 __attribute__((aligned(16)))
|
|
#endif
|
|
|
|
// CHECK: Type: struct X0
|
|
struct X0 {
|
|
int x[6] PACKED;
|
|
};
|
|
|
|
// CHECK: Type: struct X1
|
|
struct X1 {
|
|
char x[13];
|
|
struct X0 y;
|
|
} PACKED;
|
|
|
|
// CHECK: Type: struct X2
|
|
struct PACKED X2 {
|
|
short x;
|
|
int y;
|
|
};
|
|
|
|
// CHECK: Type: struct X3
|
|
struct X3 {
|
|
short x PACKED;
|
|
int y;
|
|
};
|
|
|
|
#pragma pack(push,2)
|
|
// CHECK: Type: struct X4
|
|
struct X4 {
|
|
int x;
|
|
int y;
|
|
};
|
|
#pragma pack(pop)
|
|
|
|
// CHECK: Type: struct X5
|
|
struct PACKED X5 { double a[19]; signed char b; };
|
|
|
|
// CHECK: Type: struct X6
|
|
struct PACKED X6 { long double a; char b; };
|
|
|
|
// CHECK: Type: struct X7
|
|
struct X7 {
|
|
unsigned x;
|
|
unsigned char y;
|
|
} PACKED;
|
|
|
|
// CHECK: Type: union X8
|
|
union X8 {
|
|
struct X7 x;
|
|
unsigned y;
|
|
} PACKED;
|
|
|
|
// CHECK: Type: struct X9
|
|
struct X9 {
|
|
unsigned int x[2] PACKED;
|
|
unsigned int y;
|
|
unsigned int z PACKED;
|
|
};
|
|
|
|
// CHECK: Type: struct X10
|
|
struct X10 {
|
|
unsigned int x[2] PACKED;
|
|
unsigned int y PACKED;
|
|
unsigned int z PACKED;
|
|
};
|
|
|
|
// CHECK: Type: struct X11
|
|
struct PACKED X11 {
|
|
unsigned int x[2];
|
|
unsigned int y;
|
|
unsigned int z;
|
|
};
|
|
|
|
// CHECK: Type: struct X12
|
|
struct PACKED X12 {
|
|
int x : 24;
|
|
};
|
|
|
|
// CHECK: Type: struct X13
|
|
struct PACKED X13 {
|
|
signed x : 10;
|
|
signed y : 10;
|
|
};
|
|
|
|
// CHECK: Type: union X14
|
|
union PACKED X14 {
|
|
unsigned long long x : 3;
|
|
};
|
|
|
|
// CHECK: Type: struct X15
|
|
struct X15 {
|
|
unsigned x : 16;
|
|
unsigned y : 28 PACKED;
|
|
};
|
|
|
|
// CHECK: Type: struct X16
|
|
struct ALIGNED16 X16 {
|
|
int a, b, c;
|
|
int x : 5;
|
|
int y : 29;
|
|
};
|
|
|
|
void use_structs() {
|
|
struct X0 x0;
|
|
x0.x[5] = sizeof(struct X0);
|
|
|
|
struct X1 x1;
|
|
x1.x[5] = sizeof(struct X1);
|
|
|
|
struct X2 x2;
|
|
x2.y = sizeof(struct X2);
|
|
|
|
struct X3 x3;
|
|
x3.y = sizeof(struct X3);
|
|
|
|
struct X4 x4;
|
|
x4.y = sizeof(struct X4);
|
|
|
|
struct X5 x5;
|
|
x5.b = sizeof(struct X5);
|
|
|
|
struct X6 x6;
|
|
x6.b = sizeof(struct X6);
|
|
|
|
struct X7 x7;
|
|
typedef int X7array[sizeof(struct X7)];
|
|
x7.x = sizeof(struct X7);
|
|
x7.y = x7.x;
|
|
|
|
union X8 x8;
|
|
typedef int X8array[sizeof(union X8)];
|
|
x8.y = sizeof(union X8);
|
|
x8.x.x = x8.y;
|
|
|
|
struct X9 x9;
|
|
typedef int X9array[sizeof(struct X9)];
|
|
x9.y = sizeof(struct X9);
|
|
|
|
struct X10 x10;
|
|
typedef int X10array[sizeof(struct X10)];
|
|
x10.y = sizeof(struct X10);
|
|
|
|
struct X11 x11;
|
|
typedef int X11array[sizeof(struct X11)];
|
|
x11.y = sizeof(struct X11);
|
|
|
|
struct X12 x12;
|
|
x12.x = sizeof(struct X12);
|
|
|
|
struct X13 x13;
|
|
x13.x = sizeof(struct X13);
|
|
|
|
union X14 x14;
|
|
x14.x = sizeof(union X14);
|
|
|
|
struct X15 x15;
|
|
x15.x = sizeof(struct X15);
|
|
|
|
struct X16 x16;
|
|
x16.x = sizeof(struct X16);
|
|
}
|