unittests/DebugInfo/PDB/PDBApiTest.cpp

   1 //===- llvm/unittest/DebugInfo/PDB/PDBApiTest.cpp -------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include <unordered_map>
  11
  12 #include "llvm/ADT/STLExtras.h"
  13 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
  14 #include "llvm/DebugInfo/PDB/IPDBInjectedSource.h"
  15 #include "llvm/DebugInfo/PDB/IPDBLineNumber.h"
  16 #include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
  17 #include "llvm/DebugInfo/PDB/IPDBSectionContrib.h"
  18 #include "llvm/DebugInfo/PDB/IPDBSession.h"
  19 #include "llvm/DebugInfo/PDB/IPDBSourceFile.h"
  20 #include "llvm/DebugInfo/PDB/IPDBTable.h"
  21
  22 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
  23 #include "llvm/DebugInfo/PDB/PDBSymbolAnnotation.h"
  24 #include "llvm/DebugInfo/PDB/PDBSymbolBlock.h"
  25 #include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
  26 #include "llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h"
  27 #include "llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h"
  28 #include "llvm/DebugInfo/PDB/PDBSymbolCustom.h"
  29 #include "llvm/DebugInfo/PDB/PDBSymbolData.h"
  30 #include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
  31 #include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
  32 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
  33 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
  34 #include "llvm/DebugInfo/PDB/PDBSymbolLabel.h"
  35 #include "llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h"
  36 #include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
  37 #include "llvm/DebugInfo/PDB/PDBSymbolTypeArray.h"
  38 #include "llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h"
  39 #include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
  40 #include "llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h"
  41 #include "llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h"
  42 #include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
  43 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h"
  44 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
  45 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
  46 #include "llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h"
  47 #include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
  48 #include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
  49 #include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
  50 #include "llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h"
  51 #include "llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h"
  52 #include "llvm/DebugInfo/PDB/PDBSymbolUnknown.h"
  53 #include "llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h"
  54 #include "llvm/DebugInfo/PDB/PDBTypes.h"
  55 #include "gtest/gtest.h"
  56 using namespace llvm;
  57 using namespace llvm::pdb;
  58
  59 namespace {
  60
  61 #define MOCK_SYMBOL_ACCESSOR(Func)                                             \
  62   decltype(std::declval<IPDBRawSymbol>().Func()) Func() const override {       \
  63     typedef decltype(IPDBRawSymbol::Func()) ReturnType;                        \
  64     return ReturnType();                                                       \
  65   }
  66
  67 class MockSession : public IPDBSession {
  68   uint64_t getLoadAddress() const override { return 0; }
  69   bool setLoadAddress(uint64_t Address) override { return false; }
  70   std::unique_ptr<PDBSymbolExe> getGlobalScope() override { return nullptr; }
  71   std::unique_ptr<PDBSymbol> getSymbolById(SymIndexId SymbolId) const override {
  72     return nullptr;
  73   }
  74   std::unique_ptr<IPDBSourceFile>
  75   getSourceFileById(uint32_t SymbolId) const override {
  76     return nullptr;
  77   }
  78   bool addressForVA(uint64_t VA, uint32_t &Section,
  79                     uint32_t &Offset) const override {
  80     return false;
  81   }
  82   bool addressForRVA(uint32_t RVA, uint32_t &Section,
  83                      uint32_t &Offset) const override {
  84     return false;
  85   }
  86   std::unique_ptr<PDBSymbol>
  87   findSymbolByAddress(uint64_t Address, PDB_SymType Type) const override {
  88     return nullptr;
  89   }
  90   std::unique_ptr<PDBSymbol> findSymbolByRVA(uint32_t RVA,
  91                                              PDB_SymType Type) const override {
  92     return nullptr;
  93   }
  94   std::unique_ptr<PDBSymbol>
  95   findSymbolBySectOffset(uint32_t Sect, uint32_t Offset,
  96                          PDB_SymType Type) const override {
  97     return nullptr;
  98   }
  99   std::unique_ptr<IPDBEnumLineNumbers>
 100   findLineNumbers(const PDBSymbolCompiland &Compiland,
 101                   const IPDBSourceFile &File) const override {
 102     return nullptr;
 103   }
 104   std::unique_ptr<IPDBEnumLineNumbers>
 105   findLineNumbersByAddress(uint64_t Address, uint32_t Length) const override {
 106     return nullptr;
 107   }
 108   std::unique_ptr<IPDBEnumLineNumbers>
 109   findLineNumbersByRVA(uint32_t RVA, uint32_t Length) const override {
 110     return nullptr;
 111   }
 112   std::unique_ptr<IPDBEnumLineNumbers>
 113   findLineNumbersBySectOffset(uint32_t Section, uint32_t Offset,
 114                               uint32_t Length) const override {
 115     return nullptr;
 116   }
 117   std::unique_ptr<IPDBEnumSourceFiles>
 118   findSourceFiles(const PDBSymbolCompiland *Compiland, llvm::StringRef Pattern,
 119                   PDB_NameSearchFlags Flags) const override {
 120     return nullptr;
 121   }
 122   std::unique_ptr<IPDBSourceFile>
 123   findOneSourceFile(const PDBSymbolCompiland *Compiland,
 124                     llvm::StringRef Pattern,
 125                     PDB_NameSearchFlags Flags) const override {
 126     return nullptr;
 127   }
 128   std::unique_ptr<IPDBEnumChildren<PDBSymbolCompiland>>
 129   findCompilandsForSourceFile(llvm::StringRef Pattern,
 130                               PDB_NameSearchFlags Flags) const override {
 131     return nullptr;
 132   }
 133   std::unique_ptr<PDBSymbolCompiland>
 134   findOneCompilandForSourceFile(llvm::StringRef Pattern,
 135                                 PDB_NameSearchFlags Flags) const override {
 136     return nullptr;
 137   }
 138
 139   std::unique_ptr<IPDBEnumSourceFiles> getAllSourceFiles() const override {
 140     return nullptr;
 141   }
 142   std::unique_ptr<IPDBEnumSourceFiles> getSourceFilesForCompiland(
 143       const PDBSymbolCompiland &Compiland) const override {
 144     return nullptr;
 145   }
 146
 147   std::unique_ptr<IPDBEnumDataStreams> getDebugStreams() const override {
 148     return nullptr;
 149   }
 150
 151   std::unique_ptr<IPDBEnumTables> getEnumTables() const override {
 152     return nullptr;
 153   }
 154
 155   std::unique_ptr<IPDBEnumInjectedSources> getInjectedSources() const override {
 156     return nullptr;
 157   }
 158
 159   std::unique_ptr<IPDBEnumSectionContribs> getSectionContribs() const override {
 160     return nullptr;
 161   }
 162 };
 163
 164 class MockRawSymbol : public IPDBRawSymbol {
 165 public:
 166   MockRawSymbol(PDB_SymType SymType)
 167       : Type(SymType) {}
 168
 169   void dump(raw_ostream &OS, int Indent, PdbSymbolIdField ShowIdFields,
 170     PdbSymbolIdField RecurseIdFields) const override {}
 171
 172   std::unique_ptr<IPDBEnumSymbols>
 173   findChildren(PDB_SymType Type) const override {
 174     return nullptr;
 175   }
 176   std::unique_ptr<IPDBEnumSymbols>
 177   findChildren(PDB_SymType Type, StringRef Name,
 178                PDB_NameSearchFlags Flags) const override {
 179     return nullptr;
 180   }
 181   std::unique_ptr<IPDBEnumSymbols>
 182   findChildrenByAddr(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
 183                      uint32_t Section, uint32_t Offset) const override {
 184     return nullptr;
 185   }
 186   std::unique_ptr<IPDBEnumSymbols>
 187   findChildrenByVA(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
 188                    uint64_t VA) const override {
 189     return nullptr;
 190   }
 191   std::unique_ptr<IPDBEnumSymbols>
 192   findChildrenByRVA(PDB_SymType Type, StringRef Name, PDB_NameSearchFlags Flags,
 193                     uint32_t RVA) const override {
 194     return nullptr;
 195   }
 196   std::unique_ptr<IPDBEnumSymbols>
 197   findInlineFramesByAddr(uint32_t Section, uint32_t Offset) const override {
 198     return nullptr;
 199   }
 200   std::unique_ptr<IPDBEnumSymbols>
 201   findInlineFramesByRVA(uint32_t RVA) const override {
 202     return nullptr;
 203   }
 204   std::unique_ptr<IPDBEnumSymbols>
 205   findInlineFramesByVA(uint64_t VA) const override {
 206     return nullptr;
 207   }
 208   std::unique_ptr<IPDBEnumLineNumbers> findInlineeLines() const override {
 209     return nullptr;
 210   }
 211   std::unique_ptr<IPDBEnumLineNumbers>
 212   findInlineeLinesByAddr(uint32_t Section, uint32_t Offset,
 213                          uint32_t Length) const override {
 214     return nullptr;
 215   }
 216   std::unique_ptr<IPDBEnumLineNumbers>
 217   findInlineeLinesByRVA(uint32_t RVA, uint32_t Length) const override {
 218     return nullptr;
 219   }
 220   std::unique_ptr<IPDBEnumLineNumbers>
 221   findInlineeLinesByVA(uint64_t VA, uint32_t Length) const override {
 222     return nullptr;
 223   }
 224
 225   void getDataBytes(llvm::SmallVector<uint8_t, 32> &bytes) const override {}
 226   void getFrontEndVersion(VersionInfo &Version) const override {}
 227   void getBackEndVersion(VersionInfo &Version) const override {}
 228
 229   PDB_SymType getSymTag() const override { return Type; }
 230
 231   std::string getUndecoratedNameEx(PDB_UndnameFlags Flags) const override {
 232     return {};
 233   }
 234
 235   std::unique_ptr<IPDBLineNumber> getSrcLineOnTypeDefn() const override {
 236     return nullptr;
 237   }
 238
 239   MOCK_SYMBOL_ACCESSOR(getAccess)
 240   MOCK_SYMBOL_ACCESSOR(getAddressOffset)
 241   MOCK_SYMBOL_ACCESSOR(getAddressSection)
 242   MOCK_SYMBOL_ACCESSOR(getAge)
 243   MOCK_SYMBOL_ACCESSOR(getArrayIndexTypeId)
 244   MOCK_SYMBOL_ACCESSOR(getBaseDataOffset)
 245   MOCK_SYMBOL_ACCESSOR(getBaseDataSlot)
 246   MOCK_SYMBOL_ACCESSOR(getBaseSymbolId)
 247   MOCK_SYMBOL_ACCESSOR(getBuiltinType)
 248   MOCK_SYMBOL_ACCESSOR(getBitPosition)
 249   MOCK_SYMBOL_ACCESSOR(getCallingConvention)
 250   MOCK_SYMBOL_ACCESSOR(getClassParentId)
 251   MOCK_SYMBOL_ACCESSOR(getCompilerName)
 252   MOCK_SYMBOL_ACCESSOR(getCount)
 253   MOCK_SYMBOL_ACCESSOR(getCountLiveRanges)
 254   MOCK_SYMBOL_ACCESSOR(getLanguage)
 255   MOCK_SYMBOL_ACCESSOR(getLexicalParentId)
 256   MOCK_SYMBOL_ACCESSOR(getLibraryName)
 257   MOCK_SYMBOL_ACCESSOR(getLiveRangeStartAddressOffset)
 258   MOCK_SYMBOL_ACCESSOR(getLiveRangeStartAddressSection)
 259   MOCK_SYMBOL_ACCESSOR(getLiveRangeStartRelativeVirtualAddress)
 260   MOCK_SYMBOL_ACCESSOR(getLocalBasePointerRegisterId)
 261   MOCK_SYMBOL_ACCESSOR(getLowerBoundId)
 262   MOCK_SYMBOL_ACCESSOR(getMemorySpaceKind)
 263   MOCK_SYMBOL_ACCESSOR(getName)
 264   MOCK_SYMBOL_ACCESSOR(getNumberOfAcceleratorPointerTags)
 265   MOCK_SYMBOL_ACCESSOR(getNumberOfColumns)
 266   MOCK_SYMBOL_ACCESSOR(getNumberOfModifiers)
 267   MOCK_SYMBOL_ACCESSOR(getNumberOfRegisterIndices)
 268   MOCK_SYMBOL_ACCESSOR(getNumberOfRows)
 269   MOCK_SYMBOL_ACCESSOR(getObjectFileName)
 270   MOCK_SYMBOL_ACCESSOR(getOemId)
 271   MOCK_SYMBOL_ACCESSOR(getOemSymbolId)
 272   MOCK_SYMBOL_ACCESSOR(getOffsetInUdt)
 273   MOCK_SYMBOL_ACCESSOR(getPlatform)
 274   MOCK_SYMBOL_ACCESSOR(getRank)
 275   MOCK_SYMBOL_ACCESSOR(getRegisterId)
 276   MOCK_SYMBOL_ACCESSOR(getRegisterType)
 277   MOCK_SYMBOL_ACCESSOR(getRelativeVirtualAddress)
 278   MOCK_SYMBOL_ACCESSOR(getSamplerSlot)
 279   MOCK_SYMBOL_ACCESSOR(getSignature)
 280   MOCK_SYMBOL_ACCESSOR(getSizeInUdt)
 281   MOCK_SYMBOL_ACCESSOR(getSlot)
 282   MOCK_SYMBOL_ACCESSOR(getSourceFileName)
 283   MOCK_SYMBOL_ACCESSOR(getStride)
 284   MOCK_SYMBOL_ACCESSOR(getSubTypeId)
 285   MOCK_SYMBOL_ACCESSOR(getSymbolsFileName)
 286   MOCK_SYMBOL_ACCESSOR(getSymIndexId)
 287   MOCK_SYMBOL_ACCESSOR(getTargetOffset)
 288   MOCK_SYMBOL_ACCESSOR(getTargetRelativeVirtualAddress)
 289   MOCK_SYMBOL_ACCESSOR(getTargetVirtualAddress)
 290   MOCK_SYMBOL_ACCESSOR(getTargetSection)
 291   MOCK_SYMBOL_ACCESSOR(getTextureSlot)
 292   MOCK_SYMBOL_ACCESSOR(getTimeStamp)
 293   MOCK_SYMBOL_ACCESSOR(getToken)
 294   MOCK_SYMBOL_ACCESSOR(getTypeId)
 295   MOCK_SYMBOL_ACCESSOR(getUavSlot)
 296   MOCK_SYMBOL_ACCESSOR(getUndecoratedName)
 297   MOCK_SYMBOL_ACCESSOR(getUnmodifiedTypeId)
 298   MOCK_SYMBOL_ACCESSOR(getUpperBoundId)
 299   MOCK_SYMBOL_ACCESSOR(getVirtualBaseDispIndex)
 300   MOCK_SYMBOL_ACCESSOR(getVirtualBaseOffset)
 301   MOCK_SYMBOL_ACCESSOR(getVirtualTableShapeId)
 302   MOCK_SYMBOL_ACCESSOR(getDataKind)
 303   MOCK_SYMBOL_ACCESSOR(getGuid)
 304   MOCK_SYMBOL_ACCESSOR(getOffset)
 305   MOCK_SYMBOL_ACCESSOR(getThisAdjust)
 306   MOCK_SYMBOL_ACCESSOR(getVirtualBasePointerOffset)
 307   MOCK_SYMBOL_ACCESSOR(getLocationType)
 308   MOCK_SYMBOL_ACCESSOR(getMachineType)
 309   MOCK_SYMBOL_ACCESSOR(getThunkOrdinal)
 310   MOCK_SYMBOL_ACCESSOR(getLength)
 311   MOCK_SYMBOL_ACCESSOR(getVirtualBaseTableType)
 312   MOCK_SYMBOL_ACCESSOR(getLiveRangeLength)
 313   MOCK_SYMBOL_ACCESSOR(getVirtualAddress)
 314   MOCK_SYMBOL_ACCESSOR(getUdtKind)
 315   MOCK_SYMBOL_ACCESSOR(hasConstructor)
 316   MOCK_SYMBOL_ACCESSOR(hasCustomCallingConvention)
 317   MOCK_SYMBOL_ACCESSOR(hasFarReturn)
 318   MOCK_SYMBOL_ACCESSOR(isCode)
 319   MOCK_SYMBOL_ACCESSOR(isCompilerGenerated)
 320   MOCK_SYMBOL_ACCESSOR(isConstType)
 321   MOCK_SYMBOL_ACCESSOR(isEditAndContinueEnabled)
 322   MOCK_SYMBOL_ACCESSOR(isFunction)
 323   MOCK_SYMBOL_ACCESSOR(getAddressTaken)
 324   MOCK_SYMBOL_ACCESSOR(getNoStackOrdering)
 325   MOCK_SYMBOL_ACCESSOR(hasAlloca)
 326   MOCK_SYMBOL_ACCESSOR(hasAssignmentOperator)
 327   MOCK_SYMBOL_ACCESSOR(hasCTypes)
 328   MOCK_SYMBOL_ACCESSOR(hasCastOperator)
 329   MOCK_SYMBOL_ACCESSOR(hasDebugInfo)
 330   MOCK_SYMBOL_ACCESSOR(hasEH)
 331   MOCK_SYMBOL_ACCESSOR(hasEHa)
 332   MOCK_SYMBOL_ACCESSOR(hasFramePointer)
 333   MOCK_SYMBOL_ACCESSOR(hasInlAsm)
 334   MOCK_SYMBOL_ACCESSOR(hasInlineAttribute)
 335   MOCK_SYMBOL_ACCESSOR(hasInterruptReturn)
 336   MOCK_SYMBOL_ACCESSOR(hasLongJump)
 337   MOCK_SYMBOL_ACCESSOR(hasManagedCode)
 338   MOCK_SYMBOL_ACCESSOR(hasNestedTypes)
 339   MOCK_SYMBOL_ACCESSOR(hasNoInlineAttribute)
 340   MOCK_SYMBOL_ACCESSOR(hasNoReturnAttribute)
 341   MOCK_SYMBOL_ACCESSOR(hasOptimizedCodeDebugInfo)
 342   MOCK_SYMBOL_ACCESSOR(hasOverloadedOperator)
 343   MOCK_SYMBOL_ACCESSOR(hasSEH)
 344   MOCK_SYMBOL_ACCESSOR(hasSecurityChecks)
 345   MOCK_SYMBOL_ACCESSOR(hasSetJump)
 346   MOCK_SYMBOL_ACCESSOR(hasStrictGSCheck)
 347   MOCK_SYMBOL_ACCESSOR(isAcceleratorGroupSharedLocal)
 348   MOCK_SYMBOL_ACCESSOR(isAcceleratorPointerTagLiveRange)
 349   MOCK_SYMBOL_ACCESSOR(isAcceleratorStubFunction)
 350   MOCK_SYMBOL_ACCESSOR(isAggregated)
 351   MOCK_SYMBOL_ACCESSOR(isIntroVirtualFunction)
 352   MOCK_SYMBOL_ACCESSOR(isCVTCIL)
 353   MOCK_SYMBOL_ACCESSOR(isConstructorVirtualBase)
 354   MOCK_SYMBOL_ACCESSOR(isCxxReturnUdt)
 355   MOCK_SYMBOL_ACCESSOR(isDataAligned)
 356   MOCK_SYMBOL_ACCESSOR(isHLSLData)
 357   MOCK_SYMBOL_ACCESSOR(isHotpatchable)
 358   MOCK_SYMBOL_ACCESSOR(isIndirectVirtualBaseClass)
 359   MOCK_SYMBOL_ACCESSOR(isInterfaceUdt)
 360   MOCK_SYMBOL_ACCESSOR(isIntrinsic)
 361   MOCK_SYMBOL_ACCESSOR(isLTCG)
 362   MOCK_SYMBOL_ACCESSOR(isLocationControlFlowDependent)
 363   MOCK_SYMBOL_ACCESSOR(isMSILNetmodule)
 364   MOCK_SYMBOL_ACCESSOR(isMatrixRowMajor)
 365   MOCK_SYMBOL_ACCESSOR(isManagedCode)
 366   MOCK_SYMBOL_ACCESSOR(isMSILCode)
 367   MOCK_SYMBOL_ACCESSOR(isMultipleInheritance)
 368   MOCK_SYMBOL_ACCESSOR(isNaked)
 369   MOCK_SYMBOL_ACCESSOR(isNested)
 370   MOCK_SYMBOL_ACCESSOR(isOptimizedAway)
 371   MOCK_SYMBOL_ACCESSOR(isPacked)
 372   MOCK_SYMBOL_ACCESSOR(isPointerBasedOnSymbolValue)
 373   MOCK_SYMBOL_ACCESSOR(isPointerToDataMember)
 374   MOCK_SYMBOL_ACCESSOR(isPointerToMemberFunction)
 375   MOCK_SYMBOL_ACCESSOR(isPureVirtual)
 376   MOCK_SYMBOL_ACCESSOR(isRValueReference)
 377   MOCK_SYMBOL_ACCESSOR(isRefUdt)
 378   MOCK_SYMBOL_ACCESSOR(isReference)
 379   MOCK_SYMBOL_ACCESSOR(isRestrictedType)
 380   MOCK_SYMBOL_ACCESSOR(isReturnValue)
 381   MOCK_SYMBOL_ACCESSOR(isSafeBuffers)
 382   MOCK_SYMBOL_ACCESSOR(isScoped)
 383   MOCK_SYMBOL_ACCESSOR(isSdl)
 384   MOCK_SYMBOL_ACCESSOR(isSingleInheritance)
 385   MOCK_SYMBOL_ACCESSOR(isSplitted)
 386   MOCK_SYMBOL_ACCESSOR(isStatic)
 387   MOCK_SYMBOL_ACCESSOR(hasPrivateSymbols)
 388   MOCK_SYMBOL_ACCESSOR(isUnalignedType)
 389   MOCK_SYMBOL_ACCESSOR(isUnreached)
 390   MOCK_SYMBOL_ACCESSOR(isValueUdt)
 391   MOCK_SYMBOL_ACCESSOR(isVirtual)
 392   MOCK_SYMBOL_ACCESSOR(isVirtualBaseClass)
 393   MOCK_SYMBOL_ACCESSOR(isVirtualInheritance)
 394   MOCK_SYMBOL_ACCESSOR(isVolatileType)
 395   MOCK_SYMBOL_ACCESSOR(getValue)
 396   MOCK_SYMBOL_ACCESSOR(wasInlined)
 397   MOCK_SYMBOL_ACCESSOR(getUnused)
 398
 399 private:
 400   PDB_SymType Type;
 401 };
 402
 403 class PDBApiTest : public testing::Test {
 404 public:
 405   std::unordered_map<PDB_SymType, std::unique_ptr<PDBSymbol>> SymbolMap;
 406
 407   void SetUp() override {
 408     Session.reset(new MockSession());
 409
 410     InsertItemWithTag(PDB_SymType::None);
 411     InsertItemWithTag(PDB_SymType::Exe);
 412     InsertItemWithTag(PDB_SymType::Compiland);
 413     InsertItemWithTag(PDB_SymType::CompilandDetails);
 414     InsertItemWithTag(PDB_SymType::CompilandEnv);
 415     InsertItemWithTag(PDB_SymType::Function);
 416     InsertItemWithTag(PDB_SymType::Block);
 417     InsertItemWithTag(PDB_SymType::Data);
 418     InsertItemWithTag(PDB_SymType::Annotation);
 419     InsertItemWithTag(PDB_SymType::Label);
 420     InsertItemWithTag(PDB_SymType::PublicSymbol);
 421     InsertItemWithTag(PDB_SymType::UDT);
 422     InsertItemWithTag(PDB_SymType::Enum);
 423     InsertItemWithTag(PDB_SymType::FunctionSig);
 424     InsertItemWithTag(PDB_SymType::PointerType);
 425     InsertItemWithTag(PDB_SymType::ArrayType);
 426     InsertItemWithTag(PDB_SymType::BuiltinType);
 427     InsertItemWithTag(PDB_SymType::Typedef);
 428     InsertItemWithTag(PDB_SymType::BaseClass);
 429     InsertItemWithTag(PDB_SymType::Friend);
 430     InsertItemWithTag(PDB_SymType::FunctionArg);
 431     InsertItemWithTag(PDB_SymType::FuncDebugStart);
 432     InsertItemWithTag(PDB_SymType::FuncDebugEnd);
 433     InsertItemWithTag(PDB_SymType::UsingNamespace);
 434     InsertItemWithTag(PDB_SymType::VTableShape);
 435     InsertItemWithTag(PDB_SymType::VTable);
 436     InsertItemWithTag(PDB_SymType::Custom);
 437     InsertItemWithTag(PDB_SymType::Thunk);
 438     InsertItemWithTag(PDB_SymType::CustomType);
 439     InsertItemWithTag(PDB_SymType::ManagedType);
 440     InsertItemWithTag(PDB_SymType::Dimension);
 441     InsertItemWithTag(PDB_SymType::Max);
 442   }
 443
 444   template <class ExpectedType> void VerifyDyncast(PDB_SymType Tag) {
 445     for (auto item = SymbolMap.begin(); item != SymbolMap.end(); ++item) {
 446       EXPECT_EQ(item->first == Tag, llvm::isa<ExpectedType>(*item->second));
 447     }
 448   }
 449
 450   void VerifyUnknownDyncasts() {
 451     for (auto item = SymbolMap.begin(); item != SymbolMap.end(); ++item) {
 452       bool should_match = false;
 453       if (item->first == PDB_SymType::None || item->first >= PDB_SymType::Max)
 454         should_match = true;
 455
 456       EXPECT_EQ(should_match, llvm::isa<PDBSymbolUnknown>(*item->second));
 457     }
 458   }
 459
 460 private:
 461   std::unique_ptr<IPDBSession> Session;
 462
 463   void InsertItemWithTag(PDB_SymType Tag) {
 464     auto RawSymbol = llvm::make_unique<MockRawSymbol>(Tag);
 465     auto Symbol = PDBSymbol::create(*Session, std::move(RawSymbol));
 466     SymbolMap.insert(std::make_pair(Tag, std::move(Symbol)));
 467   }
 468 };
 469
 470 TEST_F(PDBApiTest, Dyncast) {
 471
 472   // Most of the types have a one-to-one mapping between Tag and concrete type.
 473   VerifyDyncast<PDBSymbolExe>(PDB_SymType::Exe);
 474   VerifyDyncast<PDBSymbolCompiland>(PDB_SymType::Compiland);
 475   VerifyDyncast<PDBSymbolCompilandDetails>(PDB_SymType::CompilandDetails);
 476   VerifyDyncast<PDBSymbolCompilandEnv>(PDB_SymType::CompilandEnv);
 477   VerifyDyncast<PDBSymbolFunc>(PDB_SymType::Function);
 478   VerifyDyncast<PDBSymbolBlock>(PDB_SymType::Block);
 479   VerifyDyncast<PDBSymbolData>(PDB_SymType::Data);
 480   VerifyDyncast<PDBSymbolAnnotation>(PDB_SymType::Annotation);
 481   VerifyDyncast<PDBSymbolLabel>(PDB_SymType::Label);
 482   VerifyDyncast<PDBSymbolPublicSymbol>(PDB_SymType::PublicSymbol);
 483   VerifyDyncast<PDBSymbolTypeUDT>(PDB_SymType::UDT);
 484   VerifyDyncast<PDBSymbolTypeEnum>(PDB_SymType::Enum);
 485   VerifyDyncast<PDBSymbolTypeFunctionSig>(PDB_SymType::FunctionSig);
 486   VerifyDyncast<PDBSymbolTypePointer>(PDB_SymType::PointerType);
 487   VerifyDyncast<PDBSymbolTypeArray>(PDB_SymType::ArrayType);
 488   VerifyDyncast<PDBSymbolTypeBuiltin>(PDB_SymType::BuiltinType);
 489   VerifyDyncast<PDBSymbolTypeTypedef>(PDB_SymType::Typedef);
 490   VerifyDyncast<PDBSymbolTypeBaseClass>(PDB_SymType::BaseClass);
 491   VerifyDyncast<PDBSymbolTypeFriend>(PDB_SymType::Friend);
 492   VerifyDyncast<PDBSymbolTypeFunctionArg>(PDB_SymType::FunctionArg);
 493   VerifyDyncast<PDBSymbolFuncDebugStart>(PDB_SymType::FuncDebugStart);
 494   VerifyDyncast<PDBSymbolFuncDebugEnd>(PDB_SymType::FuncDebugEnd);
 495   VerifyDyncast<PDBSymbolUsingNamespace>(PDB_SymType::UsingNamespace);
 496   VerifyDyncast<PDBSymbolTypeVTableShape>(PDB_SymType::VTableShape);
 497   VerifyDyncast<PDBSymbolTypeVTable>(PDB_SymType::VTable);
 498   VerifyDyncast<PDBSymbolCustom>(PDB_SymType::Custom);
 499   VerifyDyncast<PDBSymbolThunk>(PDB_SymType::Thunk);
 500   VerifyDyncast<PDBSymbolTypeCustom>(PDB_SymType::CustomType);
 501   VerifyDyncast<PDBSymbolTypeManaged>(PDB_SymType::ManagedType);
 502   VerifyDyncast<PDBSymbolTypeDimension>(PDB_SymType::Dimension);
 503
 504   VerifyUnknownDyncasts();
 505 }
 506 } // end anonymous namespace