DebugIRTests: Fixup for r204130.

[oota-llvm.git] / unittests / CodeGen / DIEHashTest.cpp

diff --git a/unittests/CodeGen/DIEHashTest.cpp b/unittests/CodeGen/DIEHashTest.cpp
index 8b198c7da3b9dd5aeac6217c7f7f2c10fc30e014..c874cef92409cd431fef13726da8dd45d0346d01 100644 (file)
--- 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"
 
@@ -22,7 +22,7 @@ TEST(DIEHashTest, Data1) {
   DIE Die(dwarf::DW_TAG_base_type);
   DIEInteger Size(4);
   Die.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Size);
-  uint64_t MD5Res = Hash.computeTypeSignature(&Die);
+  uint64_t MD5Res = Hash.computeTypeSignature(Die);
   ASSERT_EQ(0x1AFE116E83701108ULL, MD5Res);
 }
 
@@ -35,7 +35,7 @@ TEST(DIEHashTest, TrivialType) {
   // Line and file number are ignored.
   Unnamed.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One);
   Unnamed.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &One);
-  uint64_t MD5Res = DIEHash().computeTypeSignature(&Unnamed);
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Unnamed);
 
   // The exact same hash GCC produces for this DIE.
   ASSERT_EQ(0x715305ce6cfd9ad1ULL, MD5Res);
@@ -49,7 +49,7 @@ TEST(DIEHashTest, NamedType) {
   Foo.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr);
   Foo.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One);
 
-  uint64_t MD5Res = DIEHash().computeTypeSignature(&Foo);
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Foo);
 
   // The exact same hash GCC produces for this DIE.
   ASSERT_EQ(0xd566dbd2ca5265ffULL, MD5Res);
@@ -75,7 +75,7 @@ TEST(DIEHashTest, NamespacedType) {
   Space->addChild(Foo);
   CU.addChild(Space);
 
-  uint64_t MD5Res = DIEHash().computeTypeSignature(Foo);
+  uint64_t MD5Res = DIEHash().computeTypeSignature(*Foo);
 
   // The exact same hash GCC produces for this DIE.
   ASSERT_EQ(0x7b80381fd17f1e33ULL, MD5Res);
@@ -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);
 
@@ -105,7 +106,7 @@ TEST(DIEHashTest, TypeWithMember) {
   DIEEntry IntRef(&Int);
   Member->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &IntRef);
 
-  uint64_t MD5Res = DIEHash().computeTypeSignature(&Unnamed);
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Unnamed);
 
   ASSERT_EQ(0x5646aa436b7e07c6ULL, MD5Res);
 }
@@ -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);
 
@@ -143,7 +146,7 @@ TEST(DIEHashTest, ReusedType) {
   Mem1->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &IntRef);
   Mem2->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &IntRef);
 
-  uint64_t MD5Res = DIEHash().computeTypeSignature(&Unnamed);
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Unnamed);
 
   ASSERT_EQ(0x3a7dc3ed7b76b2f8ULL, MD5Res);
 }
@@ -165,7 +168,7 @@ TEST(DIEHashTest, RecursiveType) {
 
   Foo.addChild(Mem);
 
-  uint64_t MD5Res = DIEHash().computeTypeSignature(&Foo);
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Foo);
 
   ASSERT_EQ(0x73d8b25aef227b06ULL, MD5Res);
 }
@@ -194,7 +197,7 @@ TEST(DIEHashTest, Pointer) {
 
   Foo.addChild(Mem);
 
-  uint64_t MD5Res = DIEHash().computeTypeSignature(&Foo);
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Foo);
 
   ASSERT_EQ(0x74ea73862e8708d2ULL, MD5Res);
 }
@@ -227,7 +230,7 @@ TEST(DIEHashTest, Reference) {
 
   Foo.addChild(Mem);
 
-  uint64_t MD5Res = DIEHash().computeTypeSignature(&Foo);
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Foo);
 
   ASSERT_EQ(0xa0b15f467ad4525bULL, MD5Res);
 }
@@ -260,7 +263,7 @@ TEST(DIEHashTest, RValueReference) {
 
   Foo.addChild(Mem);
 
-  uint64_t MD5Res = DIEHash().computeTypeSignature(&Foo);
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Foo);
 
   ASSERT_EQ(0xad211c8c3b31e57ULL, MD5Res);
 }
@@ -282,14 +285,15 @@ 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);
 
   Foo.addChild(Mem);
 
-  uint64_t MD5Res = DIEHash().computeTypeSignature(&Foo);
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Foo);
 
   ASSERT_EQ(0x852e0c9ff7c04ebULL, MD5Res);
 }
@@ -333,7 +337,7 @@ TEST(DIEHashTest, PtrToMemberDeclDefMatch) {
 
     Foo.addChild(Mem);
 
-    MD5ResDecl = DIEHash().computeTypeSignature(&Foo);
+    MD5ResDecl = DIEHash().computeTypeSignature(Foo);
   }
   uint64_t MD5ResDef;
   {
@@ -362,7 +366,7 @@ TEST(DIEHashTest, PtrToMemberDeclDefMatch) {
 
     Foo.addChild(Mem);
 
-    MD5ResDef = DIEHash().computeTypeSignature(&Foo);
+    MD5ResDef = DIEHash().computeTypeSignature(Foo);
   }
   ASSERT_EQ(MD5ResDef, MD5ResDecl);
 }
@@ -405,7 +409,7 @@ TEST(DIEHashTest, PtrToMemberDeclDefMisMatch) {
 
     Foo.addChild(Mem);
 
-    MD5ResDecl = DIEHash().computeTypeSignature(&Foo);
+    MD5ResDecl = DIEHash().computeTypeSignature(Foo);
   }
   uint64_t MD5ResDef;
   {
@@ -433,7 +437,7 @@ TEST(DIEHashTest, PtrToMemberDeclDefMisMatch) {
 
     Foo.addChild(Mem);
 
-    MD5ResDef = DIEHash().computeTypeSignature(&Foo);
+    MD5ResDef = DIEHash().computeTypeSignature(Foo);
   }
   // FIXME: This seems to be a bug in the DWARF type hashing specification that
   // only uses the brief name hashing for types referenced via DW_AT_type. In
@@ -473,8 +477,176 @@ TEST(DIEHashTest, RefUnnamedType) {
 
   Foo.addChild(Mem);
 
-  uint64_t MD5Res = DIEHash().computeTypeSignature(&Foo);
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Foo);
 
   ASSERT_EQ(0x954e026f01c02529ULL, MD5Res);
 }
+
+// struct { struct foo { }; };
+TEST(DIEHashTest, NestedType) {
+  DIE Unnamed(dwarf::DW_TAG_structure_type);
+  DIEInteger One(1);
+  Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One);
+
+  DIE *Foo = new DIE(dwarf::DW_TAG_structure_type);
+  DIEString FooStr(&One, "foo");
+  Foo->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FooStr);
+  Foo->addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One);
+
+  Unnamed.addChild(Foo);
+
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Unnamed);
+
+  // The exact same hash GCC produces for this DIE.
+  ASSERT_EQ(0xde8a3b7b43807f4aULL, MD5Res);
+}
+
+// struct { static void func(); };
+TEST(DIEHashTest, MemberFunc) {
+  DIE Unnamed(dwarf::DW_TAG_structure_type);
+  DIEInteger One(1);
+  Unnamed.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One);
+
+  DIE *Func = new DIE(dwarf::DW_TAG_subprogram);
+  DIEString FuncStr(&One, "func");
+  Func->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FuncStr);
+
+  Unnamed.addChild(Func);
+
+  uint64_t MD5Res = DIEHash().computeTypeSignature(Unnamed);
+
+  // 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);
+}
 }