From bd1b0c6916698f7d37c878681993fe02b33ea3a9 Mon Sep 17 00:00:00 2001 From: Warren Hunt Date: Mon, 14 Oct 2013 19:08:58 +0000 Subject: Lit tests for Microsoft C++ record layout. They weren't added with the rest of the microsoft record layout patch due me not doing svn add. llvm-svn: 192612 --- clang/test/Sema/ms_bitfield_layout.c | 241 +++++++++++++++++++++++++++++++++++ 1 file changed, 241 insertions(+) create mode 100644 clang/test/Sema/ms_bitfield_layout.c (limited to 'clang/test/Sema/ms_bitfield_layout.c') diff --git a/clang/test/Sema/ms_bitfield_layout.c b/clang/test/Sema/ms_bitfield_layout.c new file mode 100644 index 00000000000..7efa0b3b16e --- /dev/null +++ b/clang/test/Sema/ms_bitfield_layout.c @@ -0,0 +1,241 @@ +// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -cxx-abi microsoft -fdump-record-layouts %s 2>/dev/null \ +// RUN: | FileCheck %s + +typedef struct A { + char x; + int a : 22; + int : 0; + int c : 10; + char b : 3; + char d: 4; + short y; +} A; + +// CHECK: Type: struct A +// CHECK: Size:128 +// CHECK: Alignment:32 +// CHECK: FieldOffsets: [0, 32, 64, 64, 96, 99, 112]> + +typedef struct B { + char x; + int : 0; + short a : 4; + char y; +} B; + +// CHECK: Type: struct B +// CHECK: Size:48 +// CHECK: Alignment:16 +// CHECK: FieldOffsets: [0, 8, 16, 32]> + +typedef struct C { + char x; + short a : 4; + int : 0; + char y; +} C; + +// CHECK: Type: struct C +// CHECK: Size:64 +// CHECK: Alignment:32 +// CHECK: FieldOffsets: [0, 16, 32, 32]> + +typedef struct D { + char x; + short : 0; + int : 0; + char y; +} D; + +// CHECK: Type: struct D +// CHECK: Size:16 +// CHECK: Alignment:8 +// CHECK: FieldOffsets: [0, 8, 8, 8]> + +typedef union E { + char x; + long long a : 3; + int b : 3; + long long : 0; + short y; +} E; + +// CHECK: Type: union E +// CHECK: Size:64 +// CHECK: Alignment:16 +// CHECK: FieldOffsets: [0, 0, 0, 0, 0]> + +typedef struct F { + char x; + char a : 3; + char b : 3; + char c : 3; + short d : 6; + short e : 6; + short f : 6; + short g : 11; + short h : 11; + short i : 11; + short y; +} F; + +// CHECK: Type: struct F +// CHECK: Size:128 +// CHECK: Alignment:16 +// CHECK: FieldOffsets: [0, 8, 11, 16, 32, 38, 48, 64, 80, 96, 112]> + +typedef union G { + char x; + int a : 3; + int : 0; + long long : 0; + short y; +} G; + +// CHECK: Type: union G +// CHECK: Size:32 +// CHECK: Alignment:16 +// CHECK: FieldOffsets: [0, 0, 0, 0, 0]> + +typedef struct H { + unsigned short a : 1; + unsigned char : 0; + unsigned long : 0; + unsigned short c : 1; +} H; + +// CHECK: Type: struct H +// CHECK: Size:32 +// CHECK: Alignment:16 +// CHECK: FieldOffsets: [0, 16, 16, 16]> + +#pragma pack(push, 1) + +typedef struct A1 { + char x; + int a : 22; + int : 0; + int c : 10; + char b : 3; + char d: 4; + short y; +} A1; + +// CHECK: Type: struct A1 +// CHECK: Size:96 +// CHECK: Alignment:8 +// CHECK: FieldOffsets: [0, 8, 40, 40, 72, 75, 80]> + +typedef struct B1 { + char x; + int : 0; + short a : 4; + char y; +} B1; + +// CHECK: Type: struct B1 +// CHECK: Size:32 +// CHECK: Alignment:8 +// CHECK: FieldOffsets: [0, 8, 8, 24]> + +typedef struct C1 { + char x; + short a : 4; + int : 0; + char y; +} C1; + +// CHECK: Type: struct C1 +// CHECK: Size:32 +// CHECK: Alignment:8 +// CHECK: FieldOffsets: [0, 8, 24, 24]> + +typedef struct D1 { + char x; + short : 0; + int : 0; + char y; +} D1; + +// CHECK: Type: struct D1 +// CHECK: Size:16 +// CHECK: Alignment:8 +// CHECK: FieldOffsets: [0, 8, 8, 8]> + +typedef union E1 { + char x; + long long a : 3; + int b : 3; + long long : 0; + short y; +} E1; + +// CHECK: Type: union E1 +// CHECK: Size:64 +// CHECK: Alignment:8 +// CHECK: FieldOffsets: [0, 0, 0, 0, 0]> + +typedef struct F1 { + char x; + char a : 3; + char b : 3; + char c : 3; + short d : 6; + short e : 6; + short f : 6; + short g : 11; + short h : 11; + short i : 11; + short y; +} F1; + +// CHECK: Type: struct F1 +// CHECK: Size:120 +// CHECK: Alignment:8 +// CHECK: FieldOffsets: [0, 8, 11, 16, 24, 30, 40, 56, 72, 88, 104]> + +typedef union G1 { + char x; + int a : 3; + int : 0; + long long : 0; + short y; +} G1; + +// CHECK: Type: union G1 +// CHECK: Size:32 +// CHECK: Alignment:8 +// CHECK: FieldOffsets: [0, 0, 0, 0, 0]> + +typedef struct H1 { + unsigned long a : 1; + unsigned char : 0; + unsigned long : 0; + unsigned long c : 1; +} H1; + +// CHECK: Type: struct H1 +// CHECK: Size:64 +// CHECK: Alignment:8 +// CHECK: FieldOffsets: [0, 32, 32, 32]> + +#pragma pack(pop) + +int x[ +sizeof(A ) + +sizeof(B ) + +sizeof(C ) + +sizeof(D ) + +sizeof(E ) + +sizeof(F ) + +sizeof(G ) + +sizeof(H ) + +sizeof(A1) + +sizeof(B1) + +sizeof(C1) + +sizeof(D1) + +sizeof(E1) + +sizeof(F1) + +sizeof(G1) + +sizeof(H1) + +0]; -- cgit v1.2.3