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-rw-r--r--unittests/CodeGen/DIEHashTest.cpp147
1 files changed, 141 insertions, 6 deletions
diff --git a/unittests/CodeGen/DIEHashTest.cpp b/unittests/CodeGen/DIEHashTest.cpp
index 8d8fc39..c874cef 100644
--- a/unittests/CodeGen/DIEHashTest.cpp
+++ b/unittests/CodeGen/DIEHashTest.cpp
@@ -9,8 +9,8 @@
#include "../lib/CodeGen/AsmPrinter/DIE.h"
#include "../lib/CodeGen/AsmPrinter/DIEHash.h"
-#include "llvm/Support/Dwarf.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/Dwarf.h"
#include "llvm/Support/Format.h"
#include "gtest/gtest.h"
@@ -91,7 +91,8 @@ TEST(DIEHashTest, TypeWithMember) {
DIEString MemberStr(&Four, "member");
Member->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &MemberStr);
DIEInteger Zero(0);
- Member->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, &Zero);
+ Member->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1,
+ &Zero);
Unnamed.addChild(Member);
@@ -121,14 +122,16 @@ TEST(DIEHashTest, ReusedType) {
DIEString Mem1Str(&Four, "mem1");
Mem1->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &Mem1Str);
DIEInteger Zero(0);
- Mem1->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, &Zero);
+ Mem1->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1,
+ &Zero);
Unnamed.addChild(Mem1);
DIE *Mem2 = new DIE(dwarf::DW_TAG_member);
DIEString Mem2Str(&Four, "mem2");
Mem2->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &Mem2Str);
- Mem2->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1, &Four);
+ Mem2->addValue(dwarf::DW_AT_data_member_location, dwarf::DW_FORM_data1,
+ &Four);
Unnamed.addChild(Mem2);
@@ -282,7 +285,8 @@ TEST(DIEHashTest, PtrToMember) {
DIE PtrToFooMem(dwarf::DW_TAG_ptr_to_member_type);
DIEEntry FooEntry(&Foo);
PtrToFooMem.addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FooEntry);
- PtrToFooMem.addValue(dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4, &FooEntry);
+ PtrToFooMem.addValue(dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4,
+ &FooEntry);
DIEEntry PtrToFooMemRef(&PtrToFooMem);
Mem->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &PtrToFooMemRef);
@@ -478,7 +482,7 @@ TEST(DIEHashTest, RefUnnamedType) {
ASSERT_EQ(0x954e026f01c02529ULL, MD5Res);
}
-// struct { struct bar { }; };
+// struct { struct foo { }; };
TEST(DIEHashTest, NestedType) {
DIE Unnamed(dwarf::DW_TAG_structure_type);
DIEInteger One(1);
@@ -514,4 +518,135 @@ TEST(DIEHashTest, MemberFunc) {
// The exact same hash GCC produces for this DIE.
ASSERT_EQ(0xd36a1b6dfb604ba0ULL, MD5Res);
}
+
+// struct A {
+// static void func();
+// };
+TEST(DIEHashTest, MemberFuncFlag) {
+ DIE A(dwarf::DW_TAG_structure_type);
+ DIEInteger One(1);
+ DIEString AStr(&One, "A");
+ A.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &AStr);
+ A.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One);
+ A.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One);
+ A.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &One);
+
+ DIE *Func = new DIE(dwarf::DW_TAG_subprogram);
+ DIEString FuncStr(&One, "func");
+ DIEString FuncLinkage(&One, "_ZN1A4funcEv");
+ DIEInteger Two(2);
+ Func->addValue(dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, &One);
+ Func->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FuncStr);
+ Func->addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One);
+ Func->addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &Two);
+ Func->addValue(dwarf::DW_AT_linkage_name, dwarf::DW_FORM_strp, &FuncLinkage);
+ Func->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, &One);
+
+ A.addChild(Func);
+
+ uint64_t MD5Res = DIEHash().computeTypeSignature(A);
+
+ // The exact same hash GCC produces for this DIE.
+ ASSERT_EQ(0x8f78211ddce3df10ULL, MD5Res);
+}
+
+// Derived from:
+// struct A {
+// const static int PI = -3;
+// };
+// A a;
+TEST(DIEHashTest, MemberSdata) {
+ DIE A(dwarf::DW_TAG_structure_type);
+ DIEInteger One(1);
+ DIEString AStr(&One, "A");
+ A.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &AStr);
+ A.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One);
+ A.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One);
+ A.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &One);
+
+ DIEInteger Four(4);
+ DIEInteger Five(5);
+ DIEString FStr(&One, "int");
+ DIE *IntTyDIE = new DIE(dwarf::DW_TAG_base_type);
+ IntTyDIE->addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Four);
+ IntTyDIE->addValue(dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, &Five);
+ IntTyDIE->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FStr);
+
+ DIEEntry IntTy(IntTyDIE);
+ DIE *PITyDIE = new DIE(dwarf::DW_TAG_const_type);
+ PITyDIE->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &IntTy);
+
+ DIEEntry PITy(PITyDIE);
+ DIE *PI = new DIE(dwarf::DW_TAG_member);
+ DIEString PIStr(&One, "PI");
+ DIEInteger Two(2);
+ DIEInteger NegThree(-3);
+ PI->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &PIStr);
+ PI->addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One);
+ PI->addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &Two);
+ PI->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &PITy);
+ PI->addValue(dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, &One);
+ PI->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, &One);
+ PI->addValue(dwarf::DW_AT_const_value, dwarf::DW_FORM_sdata, &NegThree);
+
+ A.addChild(PI);
+
+ uint64_t MD5Res = DIEHash().computeTypeSignature(A);
+ ASSERT_EQ(0x9a216000dd3788a7ULL, MD5Res);
+}
+
+// Derived from:
+// struct A {
+// const static float PI = 3.14;
+// };
+// A a;
+TEST(DIEHashTest, MemberBlock) {
+ DIE A(dwarf::DW_TAG_structure_type);
+ DIEInteger One(1);
+ DIEString AStr(&One, "A");
+ A.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &AStr);
+ A.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One);
+ A.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One);
+ A.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &One);
+
+ DIEInteger Four(4);
+ DIEString FStr(&One, "float");
+ DIE *FloatTyDIE = new DIE(dwarf::DW_TAG_base_type);
+ FloatTyDIE->addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Four);
+ FloatTyDIE->addValue(dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, &Four);
+ FloatTyDIE->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FStr);
+
+ DIEEntry FloatTy(FloatTyDIE);
+ DIE *PITyDIE = new DIE(dwarf::DW_TAG_const_type);
+ PITyDIE->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FloatTy);
+
+ DIEEntry PITy(PITyDIE);
+ DIE *PI = new DIE(dwarf::DW_TAG_member);
+ DIEString PIStr(&One, "PI");
+ DIEInteger Two(2);
+ PI->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &PIStr);
+ PI->addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One);
+ PI->addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &Two);
+ PI->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &PITy);
+ PI->addValue(dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, &One);
+ PI->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, &One);
+
+ DIEBlock *PIBlock = new DIEBlock();
+ DIEInteger Blk1(0xc3);
+ DIEInteger Blk2(0xf5);
+ DIEInteger Blk3(0x48);
+ DIEInteger Blk4(0x40);
+
+ PIBlock->addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk1);
+ PIBlock->addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk2);
+ PIBlock->addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk3);
+ PIBlock->addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk4);
+
+ PI->addValue(dwarf::DW_AT_const_value, dwarf::DW_FORM_block1, PIBlock);
+
+ A.addChild(PI);
+
+ uint64_t MD5Res = DIEHash().computeTypeSignature(A);
+ ASSERT_EQ(0x493af53ad3d3f651ULL, MD5Res);
+}
}
generated by cgit v1.1 at 2024-05-14 20:39:47 +0000