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

1 files changed, 194 insertions, 0 deletions

diff --git a/clang/test/Layout/ms-x86-primary-bases.cpp b/clang/test/Layout/ms-x86-primary-bases.cpp
new file mode 100644
index 00000000000..79e72f4b161
--- /dev/null
+++ b/clang/test/Layout/ms-x86-primary-bases.cpp
@@ -0,0 +1,194 @@
+// RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only -cxx-abi microsoft %s 2>&1 \
+// RUN:            | FileCheck %s
+
+extern "C" int printf(const char *fmt, ...);
+
+struct B0 { int a; B0() : a(0xf00000B0) { printf("B0 = %p\n", this); } virtual void f() { printf("B0"); } };
+struct B1 { int a; B1() : a(0xf00000B1) { printf("B1 = %p\n", this); } virtual void g() { printf("B1"); } };
+struct B2 { int a; B2() : a(0xf00000B2) { printf("B1 = %p\n", this); } };
+struct B0X { int a; B0X() : a(0xf00000B0) {} };
+struct B1X { int a; B1X() : a(0xf00000B1) {} virtual void f() { printf("B0"); } };
+struct B2X : virtual B1X { int a; B2X() : a(0xf00000B2) {} };
+
+struct A : virtual B0 {
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct A
+// CHECK:    0 |   (A vbtable pointer)
+// CHECK:    4 |   struct B0 (virtual base)
+// CHECK:    4 |     (B0 vftable pointer)
+// CHECK:    8 |     int a
+// CHECK:      | [sizeof=12, align=4
+// CHECK:      |  nvsize=4, nvalign=4]
+
+struct B : virtual B0 {
+	virtual void f() { printf("B"); }
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct B
+// CHECK:    0 |   (B vbtable pointer)
+// CHECK:    4 |   struct B0 (virtual base)
+// CHECK:    4 |     (B0 vftable pointer)
+// CHECK:    8 |     int a
+// CHECK:      | [sizeof=12, align=4
+// CHECK:      |  nvsize=4, nvalign=4]
+
+struct C : virtual B0 {
+	virtual void g() { printf("A"); }
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct C
+// CHECK:    0 |   (C vftable pointer)
+// CHECK:    4 |   (C vbtable pointer)
+// CHECK:    8 |   struct B0 (virtual base)
+// CHECK:    8 |     (B0 vftable pointer)
+// CHECK:   12 |     int a
+// CHECK:      | [sizeof=16, align=4
+// CHECK:      |  nvsize=8, nvalign=4]
+
+struct D : virtual B2, virtual B0 {
+	virtual void f() { printf("D"); }
+	virtual void g() { printf("D"); }
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct D
+// CHECK:    0 |   (D vftable pointer)
+// CHECK:    4 |   (D vbtable pointer)
+// CHECK:    8 |   struct B2 (virtual base)
+// CHECK:    8 |     int a
+// CHECK:   12 |   struct B0 (virtual base)
+// CHECK:   12 |     (B0 vftable pointer)
+// CHECK:   16 |     int a
+// CHECK:      | [sizeof=20, align=4
+// CHECK:      |  nvsize=8, nvalign=4]
+
+struct E : B0, virtual B1 {
+	virtual void f() { printf("E"); }
+	virtual void g() { printf("E"); }
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct E
+// CHECK:    0 |   struct B0 (primary base)
+// CHECK:    0 |     (B0 vftable pointer)
+// CHECK:    4 |     int a
+// CHECK:    8 |   (E vbtable pointer)
+// CHECK:   12 |   struct B1 (virtual base)
+// CHECK:   12 |     (B1 vftable pointer)
+// CHECK:   16 |     int a
+// CHECK:      | [sizeof=20, align=4
+// CHECK:      |  nvsize=12, nvalign=4]
+
+struct F : virtual B0, virtual B1 {
+};
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct F
+// CHECK:    0 |   (F vbtable pointer)
+// CHECK:    4 |   struct B0 (virtual base)
+// CHECK:    4 |     (B0 vftable pointer)
+// CHECK:    8 |     int a
+// CHECK:   12 |   struct B1 (virtual base)
+// CHECK:   12 |     (B1 vftable pointer)
+// CHECK:   16 |     int a
+// CHECK:      | [sizeof=20, align=4
+// CHECK:      |  nvsize=4, nvalign=4]
+
+struct AX : B0X, B1X { int a; AX() : a(0xf000000A) {} virtual void f() { printf("A"); } };
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct AX
+// CHECK:    8 |   struct B0X (base)
+// CHECK:    8 |     int a
+// CHECK:    0 |   struct B1X (primary base)
+// CHECK:    0 |     (B1X vftable pointer)
+// CHECK:    4 |     int a
+// CHECK:   12 |   int a
+// CHECK:      | [sizeof=16, align=4
+// CHECK:      |  nvsize=16, nvalign=4]
+
+struct BX : B0X, B1X { int a; BX() : a(0xf000000B) {} virtual void g() { printf("B"); } };
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct BX
+// CHECK:    8 |   struct B0X (base)
+// CHECK:    8 |     int a
+// CHECK:    0 |   struct B1X (primary base)
+// CHECK:    0 |     (B1X vftable pointer)
+// CHECK:    4 |     int a
+// CHECK:   12 |   int a
+// CHECK:      | [sizeof=16, align=4
+// CHECK:      |  nvsize=16, nvalign=4]
+
+struct CX : B0X, B2X { int a; CX() : a(0xf000000C) {} virtual void g() { printf("C"); } };
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct CX
+// CHECK:    0 |   (CX vftable pointer)
+// CHECK:    4 |   struct B0X (base)
+// CHECK:    4 |     int a
+// CHECK:    8 |   struct B2X (base)
+// CHECK:    8 |     (B2X vbtable pointer)
+// CHECK:   12 |     int a
+// CHECK:   16 |   int a
+// CHECK:   20 |   struct B1X (virtual base)
+// CHECK:   20 |     (B1X vftable pointer)
+// CHECK:   24 |     int a
+// CHECK:      | [sizeof=28, align=4
+// CHECK:      |  nvsize=20, nvalign=4]
+
+struct DX : virtual B1X { int a; DX() : a(0xf000000D) {} virtual void f() { printf("D"); } };
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct DX
+// CHECK:    0 |   (DX vbtable pointer)
+// CHECK:    4 |   int a
+// CHECK:    8 |   (vtordisp for vbase B1X)
+// CHECK:   12 |   struct B1X (virtual base)
+// CHECK:   12 |     (B1X vftable pointer)
+// CHECK:   16 |     int a
+// CHECK:      | [sizeof=20, align=4
+// CHECK:      |  nvsize=8, nvalign=4]
+
+struct EX : virtual B1X { int a; EX() : a(0xf000000E) {} virtual void g() { printf("E"); } };
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct EX
+// CHECK:    0 |   (EX vftable pointer)
+// CHECK:    4 |   (EX vbtable pointer)
+// CHECK:    8 |   int a
+// CHECK:   12 |   struct B1X (virtual base)
+// CHECK:   12 |     (B1X vftable pointer)
+// CHECK:   16 |     int a
+// CHECK:      | [sizeof=20, align=4
+// CHECK:      |  nvsize=12, nvalign=4]
+
+struct FX : virtual B1X { int a; FX() : a(0xf000000F) {} };
+
+// CHECK: *** Dumping AST Record Layout
+// CHECK:    0 | struct FX
+// CHECK:    0 |   (FX vbtable pointer)
+// CHECK:    4 |   int a
+// CHECK:    8 |   struct B1X (virtual base)
+// CHECK:    8 |     (B1X vftable pointer)
+// CHECK:   12 |     int a
+// CHECK:      | [sizeof=16, align=4
+// CHECK:      |  nvsize=8, nvalign=4]
+
+int a[
+sizeof(A)+
+sizeof(B)+
+sizeof(C)+
+sizeof(D)+
+sizeof(E)+
+sizeof(F)+
+sizeof(AX)+
+sizeof(BX)+
+sizeof(CX)+
+sizeof(DX)+
+sizeof(EX)+
+sizeof(FX)];