155 lines
5.6 KiB
C++
155 lines
5.6 KiB
C++
//===- unittests/Lex/PPConditionalDirectiveRecordTest.cpp-PP directive tests =//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Lex/PPConditionalDirectiveRecord.h"
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#include "clang/Basic/Diagnostic.h"
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#include "clang/Basic/DiagnosticOptions.h"
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#include "clang/Basic/FileManager.h"
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#include "clang/Basic/LangOptions.h"
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#include "clang/Basic/SourceManager.h"
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#include "clang/Basic/TargetInfo.h"
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#include "clang/Basic/TargetOptions.h"
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#include "clang/Lex/HeaderSearch.h"
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#include "clang/Lex/HeaderSearchOptions.h"
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#include "clang/Lex/ModuleLoader.h"
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#include "clang/Lex/Preprocessor.h"
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#include "clang/Lex/PreprocessorOptions.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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using namespace clang;
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namespace {
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// The test fixture.
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class PPConditionalDirectiveRecordTest : public ::testing::Test {
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protected:
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PPConditionalDirectiveRecordTest()
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: FileMgr(FileMgrOpts),
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DiagID(new DiagnosticIDs()),
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Diags(DiagID, new DiagnosticOptions, new IgnoringDiagConsumer()),
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SourceMgr(Diags, FileMgr),
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TargetOpts(new TargetOptions)
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{
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TargetOpts->Triple = "x86_64-apple-darwin11.1.0";
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Target = TargetInfo::CreateTargetInfo(Diags, TargetOpts);
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}
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FileSystemOptions FileMgrOpts;
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FileManager FileMgr;
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IntrusiveRefCntPtr<DiagnosticIDs> DiagID;
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DiagnosticsEngine Diags;
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SourceManager SourceMgr;
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LangOptions LangOpts;
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std::shared_ptr<TargetOptions> TargetOpts;
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IntrusiveRefCntPtr<TargetInfo> Target;
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};
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class VoidModuleLoader : public ModuleLoader {
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ModuleLoadResult loadModule(SourceLocation ImportLoc,
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ModuleIdPath Path,
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Module::NameVisibilityKind Visibility,
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bool IsInclusionDirective) override {
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return ModuleLoadResult();
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}
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void makeModuleVisible(Module *Mod,
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Module::NameVisibilityKind Visibility,
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SourceLocation ImportLoc,
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bool Complain) override { }
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GlobalModuleIndex *loadGlobalModuleIndex(SourceLocation TriggerLoc) override
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{ return nullptr; }
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bool lookupMissingImports(StringRef Name, SourceLocation TriggerLoc) override
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{ return 0; };
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};
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TEST_F(PPConditionalDirectiveRecordTest, PPRecAPI) {
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const char *source =
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"0 1\n"
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"#if 1\n"
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"2\n"
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"#ifndef BB\n"
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"3 4\n"
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"#else\n"
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"#endif\n"
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"5\n"
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"#endif\n"
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"6\n"
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"#if 1\n"
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"7\n"
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"#if 1\n"
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"#endif\n"
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"8\n"
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"#endif\n"
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"9\n";
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std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(source);
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SourceMgr.setMainFileID(SourceMgr.createFileID(std::move(Buf)));
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VoidModuleLoader ModLoader;
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HeaderSearch HeaderInfo(new HeaderSearchOptions, SourceMgr, Diags, LangOpts,
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Target.get());
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Preprocessor PP(new PreprocessorOptions(), Diags, LangOpts, SourceMgr,
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HeaderInfo, ModLoader,
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/*IILookup =*/nullptr,
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/*OwnsHeaderSearch =*/false);
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PP.Initialize(*Target);
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PPConditionalDirectiveRecord *
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PPRec = new PPConditionalDirectiveRecord(SourceMgr);
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PP.addPPCallbacks(std::unique_ptr<PPCallbacks>(PPRec));
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PP.EnterMainSourceFile();
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std::vector<Token> toks;
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while (1) {
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Token tok;
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PP.Lex(tok);
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if (tok.is(tok::eof))
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break;
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toks.push_back(tok);
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}
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// Make sure we got the tokens that we expected.
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ASSERT_EQ(10U, toks.size());
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EXPECT_FALSE(PPRec->rangeIntersectsConditionalDirective(
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SourceRange(toks[0].getLocation(), toks[1].getLocation())));
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EXPECT_TRUE(PPRec->rangeIntersectsConditionalDirective(
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SourceRange(toks[0].getLocation(), toks[2].getLocation())));
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EXPECT_FALSE(PPRec->rangeIntersectsConditionalDirective(
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SourceRange(toks[3].getLocation(), toks[4].getLocation())));
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EXPECT_TRUE(PPRec->rangeIntersectsConditionalDirective(
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SourceRange(toks[1].getLocation(), toks[5].getLocation())));
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EXPECT_TRUE(PPRec->rangeIntersectsConditionalDirective(
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SourceRange(toks[2].getLocation(), toks[6].getLocation())));
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EXPECT_FALSE(PPRec->rangeIntersectsConditionalDirective(
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SourceRange(toks[2].getLocation(), toks[5].getLocation())));
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EXPECT_FALSE(PPRec->rangeIntersectsConditionalDirective(
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SourceRange(toks[0].getLocation(), toks[6].getLocation())));
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EXPECT_TRUE(PPRec->rangeIntersectsConditionalDirective(
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SourceRange(toks[2].getLocation(), toks[8].getLocation())));
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EXPECT_FALSE(PPRec->rangeIntersectsConditionalDirective(
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SourceRange(toks[0].getLocation(), toks[9].getLocation())));
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EXPECT_TRUE(PPRec->areInDifferentConditionalDirectiveRegion(
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toks[0].getLocation(), toks[2].getLocation()));
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EXPECT_FALSE(PPRec->areInDifferentConditionalDirectiveRegion(
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toks[3].getLocation(), toks[4].getLocation()));
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EXPECT_TRUE(PPRec->areInDifferentConditionalDirectiveRegion(
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toks[1].getLocation(), toks[5].getLocation()));
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EXPECT_TRUE(PPRec->areInDifferentConditionalDirectiveRegion(
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toks[2].getLocation(), toks[0].getLocation()));
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EXPECT_FALSE(PPRec->areInDifferentConditionalDirectiveRegion(
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toks[4].getLocation(), toks[3].getLocation()));
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EXPECT_TRUE(PPRec->areInDifferentConditionalDirectiveRegion(
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toks[5].getLocation(), toks[1].getLocation()));
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}
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} // anonymous namespace
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