--- /dev/null
+//===- llvm/unittest/DebugInfo/PDB/PDBApiTest.cpp -------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <unordered_map>
+
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolAnnotation.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolBlock.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCustom.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolLabel.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeArray.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolUnknown.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h"
+#include "llvm/DebugInfo/PDB/PDBTypes.h"
+#include "gtest/gtest.h"
+using namespace llvm;
+
+namespace std {
+ template<>
+ struct hash<PDB_SymType> {
+ public:
+ std::size_t operator()(PDB_SymType Symbol) const {
+ return std::hash<int>()(static_cast<int>(Symbol));
+ }
+ };
+}
+
+namespace {
+
+#define MOCK_SYMBOL_ACCESSOR(Func) \
+ auto Func() const->decltype(((IPDBRawSymbol *)nullptr)->Func()) override { \
+ typedef decltype(IPDBRawSymbol::Func()) ReturnType; \
+ return ReturnType(); \
+ }
+
+class MockRawSymbol : public IPDBRawSymbol {
+public:
+ MockRawSymbol(PDB_SymType SymType) : Type(SymType) {}
+
+ virtual void dump(llvm::raw_ostream &OS) const {}
+
+ virtual std::unique_ptr<IPDBEnumSymbols>
+ findChildren(PDB_SymType Type, StringRef Name,
+ PDB_NameSearchFlags Flags) const {
+ return nullptr;
+ }
+ virtual std::unique_ptr<IPDBEnumSymbols>
+ findChildrenByRVA(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
+ uint32_t RVA) const {
+ return nullptr;
+ }
+ virtual std::unique_ptr<IPDBEnumSymbols>
+ findInlineFramesByRVA(uint32_t RVA) const {
+ return nullptr;
+ }
+
+ virtual void getDataBytes(llvm::SmallVector<uint8_t, 32> &bytes) const {}
+
+ PDB_SymType getSymTag() const override { return Type; }
+
+ MOCK_SYMBOL_ACCESSOR(getAccess)
+ MOCK_SYMBOL_ACCESSOR(getAddressOffset)
+ MOCK_SYMBOL_ACCESSOR(getAddressSection)
+ MOCK_SYMBOL_ACCESSOR(getAge)
+ MOCK_SYMBOL_ACCESSOR(getArrayIndexTypeId)
+ MOCK_SYMBOL_ACCESSOR(getBackEndBuild)
+ MOCK_SYMBOL_ACCESSOR(getBackEndMajor)
+ MOCK_SYMBOL_ACCESSOR(getBackEndMinor)
+ MOCK_SYMBOL_ACCESSOR(getBaseDataOffset)
+ MOCK_SYMBOL_ACCESSOR(getBaseDataSlot)
+ MOCK_SYMBOL_ACCESSOR(getBaseSymbolId)
+ MOCK_SYMBOL_ACCESSOR(getBuiltinType)
+ MOCK_SYMBOL_ACCESSOR(getBitPosition)
+ MOCK_SYMBOL_ACCESSOR(getCallingConvention)
+ MOCK_SYMBOL_ACCESSOR(getClassParentId)
+ MOCK_SYMBOL_ACCESSOR(getCompilerName)
+ MOCK_SYMBOL_ACCESSOR(getCount)
+ MOCK_SYMBOL_ACCESSOR(getCountLiveRanges)
+ MOCK_SYMBOL_ACCESSOR(getFrontEndBuild)
+ MOCK_SYMBOL_ACCESSOR(getFrontEndMajor)
+ MOCK_SYMBOL_ACCESSOR(getFrontEndMinor)
+ MOCK_SYMBOL_ACCESSOR(getLanguage)
+ MOCK_SYMBOL_ACCESSOR(getLexicalParentId)
+ MOCK_SYMBOL_ACCESSOR(getLibraryName)
+ MOCK_SYMBOL_ACCESSOR(getLiveRangeStartAddressOffset)
+ MOCK_SYMBOL_ACCESSOR(getLiveRangeStartAddressSection)
+ MOCK_SYMBOL_ACCESSOR(getLiveRangeStartRelativeVirtualAddress)
+ MOCK_SYMBOL_ACCESSOR(getLocalBasePointerRegisterId)
+ MOCK_SYMBOL_ACCESSOR(getLowerBoundId)
+ MOCK_SYMBOL_ACCESSOR(getMemorySpaceKind)
+ MOCK_SYMBOL_ACCESSOR(getName)
+ MOCK_SYMBOL_ACCESSOR(getNumberOfAcceleratorPointerTags)
+ MOCK_SYMBOL_ACCESSOR(getNumberOfColumns)
+ MOCK_SYMBOL_ACCESSOR(getNumberOfModifiers)
+ MOCK_SYMBOL_ACCESSOR(getNumberOfRegisterIndices)
+ MOCK_SYMBOL_ACCESSOR(getNumberOfRows)
+ MOCK_SYMBOL_ACCESSOR(getObjectFileName)
+ MOCK_SYMBOL_ACCESSOR(getOemId)
+ MOCK_SYMBOL_ACCESSOR(getOemSymbolId)
+ MOCK_SYMBOL_ACCESSOR(getOffsetInUdt)
+ MOCK_SYMBOL_ACCESSOR(getPlatform)
+ MOCK_SYMBOL_ACCESSOR(getRank)
+ MOCK_SYMBOL_ACCESSOR(getRegisterId)
+ MOCK_SYMBOL_ACCESSOR(getRegisterType)
+ MOCK_SYMBOL_ACCESSOR(getRelativeVirtualAddress)
+ MOCK_SYMBOL_ACCESSOR(getSamplerSlot)
+ MOCK_SYMBOL_ACCESSOR(getSignature)
+ MOCK_SYMBOL_ACCESSOR(getSizeInUdt)
+ MOCK_SYMBOL_ACCESSOR(getSlot)
+ MOCK_SYMBOL_ACCESSOR(getSourceFileName)
+ MOCK_SYMBOL_ACCESSOR(getStride)
+ MOCK_SYMBOL_ACCESSOR(getSubTypeId)
+ MOCK_SYMBOL_ACCESSOR(getSymbolsFileName)
+ MOCK_SYMBOL_ACCESSOR(getSymIndexId)
+ MOCK_SYMBOL_ACCESSOR(getTargetOffset)
+ MOCK_SYMBOL_ACCESSOR(getTargetRelativeVirtualAddress)
+ MOCK_SYMBOL_ACCESSOR(getTargetVirtualAddress)
+ MOCK_SYMBOL_ACCESSOR(getTargetSection)
+ MOCK_SYMBOL_ACCESSOR(getTextureSlot)
+ MOCK_SYMBOL_ACCESSOR(getTimeStamp)
+ MOCK_SYMBOL_ACCESSOR(getToken)
+ MOCK_SYMBOL_ACCESSOR(getTypeId)
+ MOCK_SYMBOL_ACCESSOR(getUavSlot)
+ MOCK_SYMBOL_ACCESSOR(getUndecoratedName)
+ MOCK_SYMBOL_ACCESSOR(getUnmodifiedTypeId)
+ MOCK_SYMBOL_ACCESSOR(getUpperBoundId)
+ MOCK_SYMBOL_ACCESSOR(getVirtualBaseDispIndex)
+ MOCK_SYMBOL_ACCESSOR(getVirtualBaseOffset)
+ MOCK_SYMBOL_ACCESSOR(getVirtualTableShapeId)
+ MOCK_SYMBOL_ACCESSOR(getDataKind)
+ MOCK_SYMBOL_ACCESSOR(getGuid)
+ MOCK_SYMBOL_ACCESSOR(getOffset)
+ MOCK_SYMBOL_ACCESSOR(getThisAdjust)
+ MOCK_SYMBOL_ACCESSOR(getVirtualBasePointerOffset)
+ MOCK_SYMBOL_ACCESSOR(getLocationType)
+ MOCK_SYMBOL_ACCESSOR(getMachineType)
+ MOCK_SYMBOL_ACCESSOR(getThunkOrdinal)
+ MOCK_SYMBOL_ACCESSOR(getLength)
+ MOCK_SYMBOL_ACCESSOR(getLiveRangeLength)
+ MOCK_SYMBOL_ACCESSOR(getVirtualAddress)
+ MOCK_SYMBOL_ACCESSOR(getUdtKind)
+ MOCK_SYMBOL_ACCESSOR(hasConstructor)
+ MOCK_SYMBOL_ACCESSOR(hasCustomCallingConvention)
+ MOCK_SYMBOL_ACCESSOR(hasFarReturn)
+ MOCK_SYMBOL_ACCESSOR(isCode)
+ MOCK_SYMBOL_ACCESSOR(isCompilerGenerated)
+ MOCK_SYMBOL_ACCESSOR(isConstType)
+ MOCK_SYMBOL_ACCESSOR(isEditAndContinueEnabled)
+ MOCK_SYMBOL_ACCESSOR(isFunction)
+ MOCK_SYMBOL_ACCESSOR(getAddressTaken)
+ MOCK_SYMBOL_ACCESSOR(getNoStackOrdering)
+ MOCK_SYMBOL_ACCESSOR(hasAlloca)
+ MOCK_SYMBOL_ACCESSOR(hasAssignmentOperator)
+ MOCK_SYMBOL_ACCESSOR(hasCTypes)
+ MOCK_SYMBOL_ACCESSOR(hasCastOperator)
+ MOCK_SYMBOL_ACCESSOR(hasDebugInfo)
+ MOCK_SYMBOL_ACCESSOR(hasEH)
+ MOCK_SYMBOL_ACCESSOR(hasEHa)
+ MOCK_SYMBOL_ACCESSOR(hasInlAsm)
+ MOCK_SYMBOL_ACCESSOR(hasInlineAttribute)
+ MOCK_SYMBOL_ACCESSOR(hasInterruptReturn)
+ MOCK_SYMBOL_ACCESSOR(hasLongJump)
+ MOCK_SYMBOL_ACCESSOR(hasManagedCode)
+ MOCK_SYMBOL_ACCESSOR(hasNestedTypes)
+ MOCK_SYMBOL_ACCESSOR(hasNoInlineAttribute)
+ MOCK_SYMBOL_ACCESSOR(hasNoReturnAttribute)
+ MOCK_SYMBOL_ACCESSOR(hasOptimizedCodeDebugInfo)
+ MOCK_SYMBOL_ACCESSOR(hasOverloadedOperator)
+ MOCK_SYMBOL_ACCESSOR(hasSEH)
+ MOCK_SYMBOL_ACCESSOR(hasSecurityChecks)
+ MOCK_SYMBOL_ACCESSOR(hasSetJump)
+ MOCK_SYMBOL_ACCESSOR(hasStrictGSCheck)
+ MOCK_SYMBOL_ACCESSOR(isAcceleratorGroupSharedLocal)
+ MOCK_SYMBOL_ACCESSOR(isAcceleratorPointerTagLiveRange)
+ MOCK_SYMBOL_ACCESSOR(isAcceleratorStubFunction)
+ MOCK_SYMBOL_ACCESSOR(isAggregated)
+ MOCK_SYMBOL_ACCESSOR(isIntroVirtualFunction)
+ MOCK_SYMBOL_ACCESSOR(isCVTCIL)
+ MOCK_SYMBOL_ACCESSOR(isConstructorVirtualBase)
+ MOCK_SYMBOL_ACCESSOR(isCxxReturnUdt)
+ MOCK_SYMBOL_ACCESSOR(isDataAligned)
+ MOCK_SYMBOL_ACCESSOR(isHLSLData)
+ MOCK_SYMBOL_ACCESSOR(isHotpatchable)
+ MOCK_SYMBOL_ACCESSOR(isIndirectVirtualBaseClass)
+ MOCK_SYMBOL_ACCESSOR(isInterfaceUdt)
+ MOCK_SYMBOL_ACCESSOR(isIntrinsic)
+ MOCK_SYMBOL_ACCESSOR(isLTCG)
+ MOCK_SYMBOL_ACCESSOR(isLocationControlFlowDependent)
+ MOCK_SYMBOL_ACCESSOR(isMSILNetmodule)
+ MOCK_SYMBOL_ACCESSOR(isMatrixRowMajor)
+ MOCK_SYMBOL_ACCESSOR(isManagedCode)
+ MOCK_SYMBOL_ACCESSOR(isMSILCode)
+ MOCK_SYMBOL_ACCESSOR(isMultipleInheritance)
+ MOCK_SYMBOL_ACCESSOR(isNaked)
+ MOCK_SYMBOL_ACCESSOR(isNested)
+ MOCK_SYMBOL_ACCESSOR(isOptimizedAway)
+ MOCK_SYMBOL_ACCESSOR(isPacked)
+ MOCK_SYMBOL_ACCESSOR(isPointerBasedOnSymbolValue)
+ MOCK_SYMBOL_ACCESSOR(isPointerToDataMember)
+ MOCK_SYMBOL_ACCESSOR(isPointerToMemberFunction)
+ MOCK_SYMBOL_ACCESSOR(isPureVirtual)
+ MOCK_SYMBOL_ACCESSOR(isRValueReference)
+ MOCK_SYMBOL_ACCESSOR(isRefUdt)
+ MOCK_SYMBOL_ACCESSOR(isReference)
+ MOCK_SYMBOL_ACCESSOR(isRestrictedType)
+ MOCK_SYMBOL_ACCESSOR(isReturnValue)
+ MOCK_SYMBOL_ACCESSOR(isSafeBuffers)
+ MOCK_SYMBOL_ACCESSOR(isScoped)
+ MOCK_SYMBOL_ACCESSOR(isSdl)
+ MOCK_SYMBOL_ACCESSOR(isSingleInheritance)
+ MOCK_SYMBOL_ACCESSOR(isSplitted)
+ MOCK_SYMBOL_ACCESSOR(isStatic)
+ MOCK_SYMBOL_ACCESSOR(hasPrivateSymbols)
+ MOCK_SYMBOL_ACCESSOR(isUnalignedType)
+ MOCK_SYMBOL_ACCESSOR(isUnreached)
+ MOCK_SYMBOL_ACCESSOR(isValueUdt)
+ MOCK_SYMBOL_ACCESSOR(isVirtual)
+ MOCK_SYMBOL_ACCESSOR(isVirtualBaseClass)
+ MOCK_SYMBOL_ACCESSOR(isVirtualInheritance)
+ MOCK_SYMBOL_ACCESSOR(isVolatileType)
+
+private:
+ PDB_SymType Type;
+};
+
+class PDBApiTest : public testing::Test {
+public:
+ std::unordered_map<PDB_SymType, std::unique_ptr<PDBSymbol>> SymbolMap;
+
+ void SetUp() override {
+ InsertItemWithTag(PDB_SymType::None);
+ InsertItemWithTag(PDB_SymType::Exe);
+ InsertItemWithTag(PDB_SymType::Compiland);
+ InsertItemWithTag(PDB_SymType::CompilandDetails);
+ InsertItemWithTag(PDB_SymType::CompilandEnv);
+ InsertItemWithTag(PDB_SymType::Function);
+ InsertItemWithTag(PDB_SymType::Block);
+ InsertItemWithTag(PDB_SymType::Data);
+ InsertItemWithTag(PDB_SymType::Annotation);
+ InsertItemWithTag(PDB_SymType::Label);
+ InsertItemWithTag(PDB_SymType::PublicSymbol);
+ InsertItemWithTag(PDB_SymType::UDT);
+ InsertItemWithTag(PDB_SymType::Enum);
+ InsertItemWithTag(PDB_SymType::FunctionSig);
+ InsertItemWithTag(PDB_SymType::PointerType);
+ InsertItemWithTag(PDB_SymType::ArrayType);
+ InsertItemWithTag(PDB_SymType::BuiltinType);
+ InsertItemWithTag(PDB_SymType::Typedef);
+ InsertItemWithTag(PDB_SymType::BaseClass);
+ InsertItemWithTag(PDB_SymType::Friend);
+ InsertItemWithTag(PDB_SymType::FunctionArg);
+ InsertItemWithTag(PDB_SymType::FuncDebugStart);
+ InsertItemWithTag(PDB_SymType::FuncDebugEnd);
+ InsertItemWithTag(PDB_SymType::UsingNamespace);
+ InsertItemWithTag(PDB_SymType::VTableShape);
+ InsertItemWithTag(PDB_SymType::VTable);
+ InsertItemWithTag(PDB_SymType::Custom);
+ InsertItemWithTag(PDB_SymType::Thunk);
+ InsertItemWithTag(PDB_SymType::CustomType);
+ InsertItemWithTag(PDB_SymType::ManagedType);
+ InsertItemWithTag(PDB_SymType::Dimension);
+ InsertItemWithTag(PDB_SymType::Max);
+ }
+
+private:
+ void InsertItemWithTag(PDB_SymType Tag) {
+ auto RawSymbol = std::unique_ptr<IPDBRawSymbol>(new MockRawSymbol(Tag));
+ auto Symbol = PDBSymbol::create(std::move(RawSymbol));
+ SymbolMap.insert(std::make_pair(Tag, std::move(Symbol)));
+ }
+
+public:
+ template <class ExpectedType> void VerifyDyncast(PDB_SymType Tag) {
+ for (auto item = SymbolMap.begin(); item != SymbolMap.end(); ++item) {
+ EXPECT_EQ(item->first == Tag, llvm::isa<ExpectedType>(*item->second));
+ }
+ }
+
+ void VerifyUnknownDyncasts() {
+ for (auto item = SymbolMap.begin(); item != SymbolMap.end(); ++item) {
+ bool should_match = false;
+ if (item->first == PDB_SymType::None || item->first >= PDB_SymType::Max)
+ should_match = true;
+
+ EXPECT_EQ(should_match, llvm::isa<PDBSymbolUnknown>(*item->second));
+ }
+ }
+};
+
+TEST_F(PDBApiTest, Dyncast) {
+
+ // Most of the types have a one-to-one mapping between Tag and concrete type.
+ VerifyDyncast<PDBSymbolExe>(PDB_SymType::Exe);
+ VerifyDyncast<PDBSymbolCompiland>(PDB_SymType::Compiland);
+ VerifyDyncast<PDBSymbolCompilandDetails>(PDB_SymType::CompilandDetails);
+ VerifyDyncast<PDBSymbolCompilandEnv>(PDB_SymType::CompilandEnv);
+ VerifyDyncast<PDBSymbolFunc>(PDB_SymType::Function);
+ VerifyDyncast<PDBSymbolBlock>(PDB_SymType::Block);
+ VerifyDyncast<PDBSymbolData>(PDB_SymType::Data);
+ VerifyDyncast<PDBSymbolAnnotation>(PDB_SymType::Annotation);
+ VerifyDyncast<PDBSymbolLabel>(PDB_SymType::Label);
+ VerifyDyncast<PDBSymbolPublicSymbol>(PDB_SymType::PublicSymbol);
+ VerifyDyncast<PDBSymbolTypeUDT>(PDB_SymType::UDT);
+ VerifyDyncast<PDBSymbolTypeEnum>(PDB_SymType::Enum);
+ VerifyDyncast<PDBSymbolTypeFunctionSig>(PDB_SymType::FunctionSig);
+ VerifyDyncast<PDBSymbolTypePointer>(PDB_SymType::PointerType);
+ VerifyDyncast<PDBSymbolTypeArray>(PDB_SymType::ArrayType);
+ VerifyDyncast<PDBSymbolTypeBuiltin>(PDB_SymType::BuiltinType);
+ VerifyDyncast<PDBSymbolTypeTypedef>(PDB_SymType::Typedef);
+ VerifyDyncast<PDBSymbolTypeBaseClass>(PDB_SymType::BaseClass);
+ VerifyDyncast<PDBSymbolTypeFriend>(PDB_SymType::Friend);
+ VerifyDyncast<PDBSymbolTypeFunctionArg>(PDB_SymType::FunctionArg);
+ VerifyDyncast<PDBSymbolFuncDebugStart>(PDB_SymType::FuncDebugStart);
+ VerifyDyncast<PDBSymbolFuncDebugEnd>(PDB_SymType::FuncDebugEnd);
+ VerifyDyncast<PDBSymbolUsingNamespace>(PDB_SymType::UsingNamespace);
+ VerifyDyncast<PDBSymbolTypeVTableShape>(PDB_SymType::VTableShape);
+ VerifyDyncast<PDBSymbolTypeVTable>(PDB_SymType::VTable);
+ VerifyDyncast<PDBSymbolCustom>(PDB_SymType::Custom);
+ VerifyDyncast<PDBSymbolThunk>(PDB_SymType::Thunk);
+ VerifyDyncast<PDBSymbolTypeCustom>(PDB_SymType::CustomType);
+ VerifyDyncast<PDBSymbolTypeManaged>(PDB_SymType::ManagedType);
+ VerifyDyncast<PDBSymbolTypeDimension>(PDB_SymType::Dimension);
+
+ VerifyUnknownDyncasts();
+}
+
+} // end anonymous namespace
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