unittests/Basic/SourceManagerTest.cpp - platform/external/clang - Gitiles

 //===- unittests/Basic/SourceManagerTest.cpp ------ SourceManager tests ---===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//

 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/FileManager.h"
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/LangOptions.h"
 #include "clang/Basic/TargetOptions.h"
 #include "clang/Basic/TargetInfo.h"
 #include "clang/Lex/ModuleLoader.h"
 #include "clang/Lex/HeaderSearch.h"
 #include "clang/Lex/Preprocessor.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Config/config.h"

 #include "gtest/gtest.h"

 using namespace llvm;
 using namespace clang;

 namespace {

 // The test fixture.
 class SourceManagerTest : public ::testing::Test {
 protected:
   SourceManagerTest()
     : FileMgr(FileMgrOpts),
       DiagID(new DiagnosticIDs()),
       Diags(DiagID, new IgnoringDiagConsumer()),
       SourceMgr(Diags, FileMgr) {
     TargetOpts.Triple = "x86_64-apple-darwin11.1.0";
     Target = TargetInfo::CreateTargetInfo(Diags, TargetOpts);
   }

   FileSystemOptions FileMgrOpts;
   FileManager FileMgr;
   IntrusiveRefCntPtr<DiagnosticIDs> DiagID;
   DiagnosticsEngine Diags;
   SourceManager SourceMgr;
   LangOptions LangOpts;
   TargetOptions TargetOpts;
   IntrusiveRefCntPtr<TargetInfo> Target;
 };

 class VoidModuleLoader : public ModuleLoader {
   virtual Module *loadModule(SourceLocation ImportLoc, ModuleIdPath Path,
                              Module::NameVisibilityKind Visibility,
                              bool IsInclusionDirective) {
     return 0;
   }
 };

 TEST_F(SourceManagerTest, isBeforeInTranslationUnit) {
   const char *source =
     "#define M(x) [x]\n"
     "M(foo)";
   MemoryBuffer *buf = MemoryBuffer::getMemBuffer(source);
   FileID mainFileID = SourceMgr.createMainFileIDForMemBuffer(buf);

   VoidModuleLoader ModLoader;
   HeaderSearch HeaderInfo(FileMgr, Diags, LangOpts, &*Target);
   Preprocessor PP(Diags, LangOpts,
                   Target.getPtr(),
                   SourceMgr, HeaderInfo, ModLoader,
                   /*IILookup =*/ 0,
                   /*OwnsHeaderSearch =*/false,
                   /*DelayInitialization =*/ false);
   PP.EnterMainSourceFile();

   std::vector<Token> toks;
   while (1) {
     Token tok;
     PP.Lex(tok);
     if (tok.is(tok::eof))
       break;
     toks.push_back(tok);
   }

   // Make sure we got the tokens that we expected.
   ASSERT_EQ(3U, toks.size());
   ASSERT_EQ(tok::l_square, toks[0].getKind());
   ASSERT_EQ(tok::identifier, toks[1].getKind());
   ASSERT_EQ(tok::r_square, toks[2].getKind());

   SourceLocation lsqrLoc = toks[0].getLocation();
   SourceLocation idLoc = toks[1].getLocation();
   SourceLocation rsqrLoc = toks[2].getLocation();

   SourceLocation macroExpStartLoc = SourceMgr.translateLineCol(mainFileID, 2, 1);
   SourceLocation macroExpEndLoc = SourceMgr.translateLineCol(mainFileID, 2, 6);
   ASSERT_TRUE(macroExpStartLoc.isFileID());
   ASSERT_TRUE(macroExpEndLoc.isFileID());

   SmallString<32> str;
   ASSERT_EQ("M", PP.getSpelling(macroExpStartLoc, str));
   ASSERT_EQ(")", PP.getSpelling(macroExpEndLoc, str));

   EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(lsqrLoc, idLoc));
   EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(idLoc, rsqrLoc));
   EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(macroExpStartLoc, idLoc));
   EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(idLoc, macroExpEndLoc));
 }

 #if defined(LLVM_ON_UNIX)

 TEST_F(SourceManagerTest, getMacroArgExpandedLocation) {
   const char *header =
     "#define FM(x,y) x\n";

   const char *main =
     "#include \"/test-header.h\"\n"
     "#define VAL 0\n"
     "FM(VAL,0)\n"
     "FM(0,VAL)\n"
     "FM(FM(0,VAL),0)\n"
     "#define CONCAT(X, Y) X##Y\n"
     "CONCAT(1,1)\n";

   MemoryBuffer *headerBuf = MemoryBuffer::getMemBuffer(header);
   MemoryBuffer *mainBuf = MemoryBuffer::getMemBuffer(main);
   FileID mainFileID = SourceMgr.createMainFileIDForMemBuffer(mainBuf);

   const FileEntry *headerFile = FileMgr.getVirtualFile("/test-header.h",
                                                  headerBuf->getBufferSize(), 0);
   SourceMgr.overrideFileContents(headerFile, headerBuf);

   VoidModuleLoader ModLoader;
   HeaderSearch HeaderInfo(FileMgr, Diags, LangOpts, &*Target);
   Preprocessor PP(Diags, LangOpts,
                   Target.getPtr(),
                   SourceMgr, HeaderInfo, ModLoader,
                   /*IILookup =*/ 0,
                   /*OwnsHeaderSearch =*/false,
                   /*DelayInitialization =*/ false);
   PP.EnterMainSourceFile();

   std::vector<Token> toks;
   while (1) {
     Token tok;
     PP.Lex(tok);
     if (tok.is(tok::eof))
       break;
     toks.push_back(tok);
   }

   // Make sure we got the tokens that we expected.
   ASSERT_EQ(4U, toks.size());
   ASSERT_EQ(tok::numeric_constant, toks[0].getKind());
   ASSERT_EQ(tok::numeric_constant, toks[1].getKind());
   ASSERT_EQ(tok::numeric_constant, toks[2].getKind());
   ASSERT_EQ(tok::numeric_constant, toks[3].getKind());

   SourceLocation defLoc = SourceMgr.translateLineCol(mainFileID, 2, 13);
   SourceLocation loc1 = SourceMgr.translateLineCol(mainFileID, 3, 8);
   SourceLocation loc2 = SourceMgr.translateLineCol(mainFileID, 4, 4);
   SourceLocation loc3 = SourceMgr.translateLineCol(mainFileID, 5, 7);
   SourceLocation defLoc2 = SourceMgr.translateLineCol(mainFileID, 6, 22);
   defLoc = SourceMgr.getMacroArgExpandedLocation(defLoc);
   loc1 = SourceMgr.getMacroArgExpandedLocation(loc1);
   loc2 = SourceMgr.getMacroArgExpandedLocation(loc2);
   loc3 = SourceMgr.getMacroArgExpandedLocation(loc3);
   defLoc2 = SourceMgr.getMacroArgExpandedLocation(defLoc2);

   EXPECT_TRUE(defLoc.isFileID());
   EXPECT_TRUE(loc1.isFileID());
   EXPECT_TRUE(SourceMgr.isMacroArgExpansion(loc2));
   EXPECT_TRUE(SourceMgr.isMacroArgExpansion(loc3));
   EXPECT_EQ(loc2, toks[1].getLocation());
   EXPECT_EQ(loc3, toks[2].getLocation());
   EXPECT_TRUE(defLoc2.isFileID());
 }

 namespace {

 struct MacroAction {
   SourceLocation Loc;
   std::string Name;
   bool isDefinition; // if false, it is expansion.

   MacroAction(SourceLocation Loc, StringRef Name, bool isDefinition)
     : Loc(Loc), Name(Name), isDefinition(isDefinition) { }
 };

 class MacroTracker : public PPCallbacks {
   std::vector<MacroAction> &Macros;

 public:
   explicit MacroTracker(std::vector<MacroAction> &Macros) : Macros(Macros) { }

   virtual void MacroDefined(const Token &MacroNameTok, const MacroInfo *MI) {
     Macros.push_back(MacroAction(MI->getDefinitionLoc(),
                                  MacroNameTok.getIdentifierInfo()->getName(),
                                  true));
   }
   virtual void MacroExpands(const Token &MacroNameTok, const MacroInfo* MI,
                             SourceRange Range) {
     Macros.push_back(MacroAction(MacroNameTok.getLocation(),
                                  MacroNameTok.getIdentifierInfo()->getName(),
                                  false));
   }
 };

 }

 TEST_F(SourceManagerTest, isBeforeInTranslationUnitWithMacroInInclude) {
   const char *header =
     "#define MACRO_IN_INCLUDE 0\n";

   const char *main =
     "#define M(x) x\n"
     "#define INC \"/test-header.h\"\n"
     "#include M(INC)\n"
     "#define INC2 </test-header.h>\n"
     "#include M(INC2)\n";

   MemoryBuffer *headerBuf = MemoryBuffer::getMemBuffer(header);
   MemoryBuffer *mainBuf = MemoryBuffer::getMemBuffer(main);
   SourceMgr.createMainFileIDForMemBuffer(mainBuf);

   const FileEntry *headerFile = FileMgr.getVirtualFile("/test-header.h",
                                                  headerBuf->getBufferSize(), 0);
   SourceMgr.overrideFileContents(headerFile, headerBuf);

   VoidModuleLoader ModLoader;
   HeaderSearch HeaderInfo(FileMgr, Diags, LangOpts, &*Target);
   Preprocessor PP(Diags, LangOpts,
                   Target.getPtr(),
                   SourceMgr, HeaderInfo, ModLoader,
                   /*IILookup =*/ 0,
                   /*OwnsHeaderSearch =*/false,
                   /*DelayInitialization =*/ false);

   std::vector<MacroAction> Macros;
   PP.addPPCallbacks(new MacroTracker(Macros));

   PP.EnterMainSourceFile();

   std::vector<Token> toks;
   while (1) {
     Token tok;
     PP.Lex(tok);
     if (tok.is(tok::eof))
       break;
     toks.push_back(tok);
   }

   // Make sure we got the tokens that we expected.
   ASSERT_EQ(0U, toks.size());

   ASSERT_EQ(9U, Macros.size());
   // #define M(x) x
   ASSERT_TRUE(Macros[0].isDefinition);
   ASSERT_EQ("M", Macros[0].Name);
   // #define INC "/test-header.h"
   ASSERT_TRUE(Macros[1].isDefinition);
   ASSERT_EQ("INC", Macros[1].Name);
   // M expansion in #include M(INC)
   ASSERT_FALSE(Macros[2].isDefinition);
   ASSERT_EQ("M", Macros[2].Name);
   // INC expansion in #include M(INC)
   ASSERT_FALSE(Macros[3].isDefinition);
   ASSERT_EQ("INC", Macros[3].Name);
   // #define MACRO_IN_INCLUDE 0
   ASSERT_TRUE(Macros[4].isDefinition);
   ASSERT_EQ("MACRO_IN_INCLUDE", Macros[4].Name);
   // #define INC2 </test-header.h>
   ASSERT_TRUE(Macros[5].isDefinition);
   ASSERT_EQ("INC2", Macros[5].Name);
   // M expansion in #include M(INC2)
   ASSERT_FALSE(Macros[6].isDefinition);
   ASSERT_EQ("M", Macros[6].Name);
   // INC2 expansion in #include M(INC2)
   ASSERT_FALSE(Macros[7].isDefinition);
   ASSERT_EQ("INC2", Macros[7].Name);
   // #define MACRO_IN_INCLUDE 0
   ASSERT_TRUE(Macros[8].isDefinition);
   ASSERT_EQ("MACRO_IN_INCLUDE", Macros[8].Name);

   // The INC expansion in #include M(INC) comes before the first
   // MACRO_IN_INCLUDE definition of the included file.
   EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(Macros[3].Loc, Macros[4].Loc));

   // The INC2 expansion in #include M(INC2) comes before the second
   // MACRO_IN_INCLUDE definition of the included file.
   EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(Macros[7].Loc, Macros[8].Loc));
 }

 #endif

 } // anonymous namespace
	//===- unittests/Basic/SourceManagerTest.cpp ------ SourceManager tests ---===//
	//
	// The LLVM Compiler Infrastructure
	//
	// This file is distributed under the University of Illinois Open Source
	// License. See LICENSE.TXT for details.
	//
	//===----------------------------------------------------------------------===//

	#include "clang/Basic/SourceManager.h"
	#include "clang/Basic/FileManager.h"
	#include "clang/Basic/Diagnostic.h"
	#include "clang/Basic/LangOptions.h"
	#include "clang/Basic/TargetOptions.h"
	#include "clang/Basic/TargetInfo.h"
	#include "clang/Lex/ModuleLoader.h"
	#include "clang/Lex/HeaderSearch.h"
	#include "clang/Lex/Preprocessor.h"
	#include "llvm/ADT/SmallString.h"
	#include "llvm/Config/config.h"

	#include "gtest/gtest.h"

	using namespace llvm;
	using namespace clang;

	namespace {

	// The test fixture.
	class SourceManagerTest : public ::testing::Test {
	protected:
	SourceManagerTest()
	: FileMgr(FileMgrOpts),
	DiagID(new DiagnosticIDs()),
	Diags(DiagID, new IgnoringDiagConsumer()),
	SourceMgr(Diags, FileMgr) {
	TargetOpts.Triple = "x86_64-apple-darwin11.1.0";
	Target = TargetInfo::CreateTargetInfo(Diags, TargetOpts);
	}

	FileSystemOptions FileMgrOpts;
	FileManager FileMgr;
	IntrusiveRefCntPtr<DiagnosticIDs> DiagID;
	DiagnosticsEngine Diags;
	SourceManager SourceMgr;
	LangOptions LangOpts;
	TargetOptions TargetOpts;
	IntrusiveRefCntPtr<TargetInfo> Target;
	};

	class VoidModuleLoader : public ModuleLoader {
	virtual Module *loadModule(SourceLocation ImportLoc, ModuleIdPath Path,
	Module::NameVisibilityKind Visibility,
	bool IsInclusionDirective) {
	return 0;
	}
	};

	TEST_F(SourceManagerTest, isBeforeInTranslationUnit) {
	const char *source =
	"#define M(x) [x]\n"
	"M(foo)";
	MemoryBuffer *buf = MemoryBuffer::getMemBuffer(source);
	FileID mainFileID = SourceMgr.createMainFileIDForMemBuffer(buf);

	VoidModuleLoader ModLoader;
	HeaderSearch HeaderInfo(FileMgr, Diags, LangOpts, &*Target);
	Preprocessor PP(Diags, LangOpts,
	Target.getPtr(),
	SourceMgr, HeaderInfo, ModLoader,
	/IILookup =/ 0,
	/OwnsHeaderSearch =/false,
	/DelayInitialization =/ false);
	PP.EnterMainSourceFile();

	std::vector<Token> toks;
	while (1) {
	Token tok;
	PP.Lex(tok);
	if (tok.is(tok::eof))
	break;
	toks.push_back(tok);
	}

	// Make sure we got the tokens that we expected.
	ASSERT_EQ(3U, toks.size());
	ASSERT_EQ(tok::l_square, toks[0].getKind());
	ASSERT_EQ(tok::identifier, toks[1].getKind());
	ASSERT_EQ(tok::r_square, toks[2].getKind());

	SourceLocation lsqrLoc = toks[0].getLocation();
	SourceLocation idLoc = toks[1].getLocation();
	SourceLocation rsqrLoc = toks[2].getLocation();

	SourceLocation macroExpStartLoc = SourceMgr.translateLineCol(mainFileID, 2, 1);
	SourceLocation macroExpEndLoc = SourceMgr.translateLineCol(mainFileID, 2, 6);
	ASSERT_TRUE(macroExpStartLoc.isFileID());
	ASSERT_TRUE(macroExpEndLoc.isFileID());

	SmallString<32> str;
	ASSERT_EQ("M", PP.getSpelling(macroExpStartLoc, str));
	ASSERT_EQ(")", PP.getSpelling(macroExpEndLoc, str));

	EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(lsqrLoc, idLoc));
	EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(idLoc, rsqrLoc));
	EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(macroExpStartLoc, idLoc));
	EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(idLoc, macroExpEndLoc));
	}

	#if defined(LLVM_ON_UNIX)

	TEST_F(SourceManagerTest, getMacroArgExpandedLocation) {
	const char *header =
	"#define FM(x,y) x\n";

	const char *main =
	"#include \"/test-header.h\"\n"
	"#define VAL 0\n"
	"FM(VAL,0)\n"
	"FM(0,VAL)\n"
	"FM(FM(0,VAL),0)\n"
	"#define CONCAT(X, Y) X##Y\n"
	"CONCAT(1,1)\n";

	MemoryBuffer *headerBuf = MemoryBuffer::getMemBuffer(header);
	MemoryBuffer *mainBuf = MemoryBuffer::getMemBuffer(main);
	FileID mainFileID = SourceMgr.createMainFileIDForMemBuffer(mainBuf);

	const FileEntry *headerFile = FileMgr.getVirtualFile("/test-header.h",
	headerBuf->getBufferSize(), 0);
	SourceMgr.overrideFileContents(headerFile, headerBuf);

	VoidModuleLoader ModLoader;
	HeaderSearch HeaderInfo(FileMgr, Diags, LangOpts, &*Target);
	Preprocessor PP(Diags, LangOpts,
	Target.getPtr(),
	SourceMgr, HeaderInfo, ModLoader,
	/IILookup =/ 0,
	/OwnsHeaderSearch =/false,
	/DelayInitialization =/ false);
	PP.EnterMainSourceFile();

	std::vector<Token> toks;
	while (1) {
	Token tok;
	PP.Lex(tok);
	if (tok.is(tok::eof))
	break;
	toks.push_back(tok);
	}

	// Make sure we got the tokens that we expected.
	ASSERT_EQ(4U, toks.size());
	ASSERT_EQ(tok::numeric_constant, toks[0].getKind());
	ASSERT_EQ(tok::numeric_constant, toks[1].getKind());
	ASSERT_EQ(tok::numeric_constant, toks[2].getKind());
	ASSERT_EQ(tok::numeric_constant, toks[3].getKind());

	SourceLocation defLoc = SourceMgr.translateLineCol(mainFileID, 2, 13);
	SourceLocation loc1 = SourceMgr.translateLineCol(mainFileID, 3, 8);
	SourceLocation loc2 = SourceMgr.translateLineCol(mainFileID, 4, 4);
	SourceLocation loc3 = SourceMgr.translateLineCol(mainFileID, 5, 7);
	SourceLocation defLoc2 = SourceMgr.translateLineCol(mainFileID, 6, 22);
	defLoc = SourceMgr.getMacroArgExpandedLocation(defLoc);
	loc1 = SourceMgr.getMacroArgExpandedLocation(loc1);
	loc2 = SourceMgr.getMacroArgExpandedLocation(loc2);
	loc3 = SourceMgr.getMacroArgExpandedLocation(loc3);
	defLoc2 = SourceMgr.getMacroArgExpandedLocation(defLoc2);

	EXPECT_TRUE(defLoc.isFileID());
	EXPECT_TRUE(loc1.isFileID());
	EXPECT_TRUE(SourceMgr.isMacroArgExpansion(loc2));
	EXPECT_TRUE(SourceMgr.isMacroArgExpansion(loc3));
	EXPECT_EQ(loc2, toks[1].getLocation());
	EXPECT_EQ(loc3, toks[2].getLocation());
	EXPECT_TRUE(defLoc2.isFileID());
	}

	namespace {

	struct MacroAction {
	SourceLocation Loc;
	std::string Name;
	bool isDefinition; // if false, it is expansion.

	MacroAction(SourceLocation Loc, StringRef Name, bool isDefinition)
	: Loc(Loc), Name(Name), isDefinition(isDefinition) { }
	};

	class MacroTracker : public PPCallbacks {
	std::vector<MacroAction> &Macros;

	public:
	explicit MacroTracker(std::vector<MacroAction> &Macros) : Macros(Macros) { }

	virtual void MacroDefined(const Token &MacroNameTok, const MacroInfo *MI) {
	Macros.push_back(MacroAction(MI->getDefinitionLoc(),
	MacroNameTok.getIdentifierInfo()->getName(),
	true));
	}
	virtual void MacroExpands(const Token &MacroNameTok, const MacroInfo* MI,
	SourceRange Range) {
	Macros.push_back(MacroAction(MacroNameTok.getLocation(),
	MacroNameTok.getIdentifierInfo()->getName(),
	false));
	}
	};

	}

	TEST_F(SourceManagerTest, isBeforeInTranslationUnitWithMacroInInclude) {
	const char *header =
	"#define MACRO_IN_INCLUDE 0\n";

	const char *main =
	"#define M(x) x\n"
	"#define INC \"/test-header.h\"\n"
	"#include M(INC)\n"
	"#define INC2 </test-header.h>\n"
	"#include M(INC2)\n";

	MemoryBuffer *headerBuf = MemoryBuffer::getMemBuffer(header);
	MemoryBuffer *mainBuf = MemoryBuffer::getMemBuffer(main);
	SourceMgr.createMainFileIDForMemBuffer(mainBuf);

	const FileEntry *headerFile = FileMgr.getVirtualFile("/test-header.h",
	headerBuf->getBufferSize(), 0);
	SourceMgr.overrideFileContents(headerFile, headerBuf);

	VoidModuleLoader ModLoader;
	HeaderSearch HeaderInfo(FileMgr, Diags, LangOpts, &*Target);
	Preprocessor PP(Diags, LangOpts,
	Target.getPtr(),
	SourceMgr, HeaderInfo, ModLoader,
	/IILookup =/ 0,
	/OwnsHeaderSearch =/false,
	/DelayInitialization =/ false);

	std::vector<MacroAction> Macros;
	PP.addPPCallbacks(new MacroTracker(Macros));

	PP.EnterMainSourceFile();

	std::vector<Token> toks;
	while (1) {
	Token tok;
	PP.Lex(tok);
	if (tok.is(tok::eof))
	break;
	toks.push_back(tok);
	}

	// Make sure we got the tokens that we expected.
	ASSERT_EQ(0U, toks.size());

	ASSERT_EQ(9U, Macros.size());
	// #define M(x) x
	ASSERT_TRUE(Macros[0].isDefinition);
	ASSERT_EQ("M", Macros[0].Name);
	// #define INC "/test-header.h"
	ASSERT_TRUE(Macros[1].isDefinition);
	ASSERT_EQ("INC", Macros[1].Name);
	// M expansion in #include M(INC)
	ASSERT_FALSE(Macros[2].isDefinition);
	ASSERT_EQ("M", Macros[2].Name);
	// INC expansion in #include M(INC)
	ASSERT_FALSE(Macros[3].isDefinition);
	ASSERT_EQ("INC", Macros[3].Name);
	// #define MACRO_IN_INCLUDE 0
	ASSERT_TRUE(Macros[4].isDefinition);
	ASSERT_EQ("MACRO_IN_INCLUDE", Macros[4].Name);
	// #define INC2 </test-header.h>
	ASSERT_TRUE(Macros[5].isDefinition);
	ASSERT_EQ("INC2", Macros[5].Name);
	// M expansion in #include M(INC2)
	ASSERT_FALSE(Macros[6].isDefinition);
	ASSERT_EQ("M", Macros[6].Name);
	// INC2 expansion in #include M(INC2)
	ASSERT_FALSE(Macros[7].isDefinition);
	ASSERT_EQ("INC2", Macros[7].Name);
	// #define MACRO_IN_INCLUDE 0
	ASSERT_TRUE(Macros[8].isDefinition);
	ASSERT_EQ("MACRO_IN_INCLUDE", Macros[8].Name);

	// The INC expansion in #include M(INC) comes before the first
	// MACRO_IN_INCLUDE definition of the included file.
	EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(Macros[3].Loc, Macros[4].Loc));

	// The INC2 expansion in #include M(INC2) comes before the second
	// MACRO_IN_INCLUDE definition of the included file.
	EXPECT_TRUE(SourceMgr.isBeforeInTranslationUnit(Macros[7].Loc, Macros[8].Loc));
	}

	#endif

	} // anonymous namespace