llvm/clang/unittests/Frontend/PCHPreambleTest.cpp

//====-- unittests/Frontend/PCHPreambleTest.cpp - FrontendAction tests ---====//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "clang/Frontend/ASTUnit.h"
#include "clang/Frontend/CompilerInvocation.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/FrontendActions.h"
#include "clang/Frontend/FrontendOptions.h"
#include "clang/Lex/PreprocessorOptions.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/FileManager.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
#include "gtest/gtest.h"

usingnamespacellvm;
usingnamespaceclang;

namespace {

std::string Canonicalize(const Twine &Path) { … }

class ReadCountingInMemoryFileSystem : public vfs::InMemoryFileSystem
{ … };

class PCHPreambleTest : public ::testing::Test { … };

TEST_F(PCHPreambleTest, ReparseReusesPreambleWithUnsavedFileNotExistingOnDisk) { … }

TEST_F(PCHPreambleTest, ReparseReusesPreambleAfterUnsavedFileWasCreatedOnDisk) { … }

TEST_F(PCHPreambleTest,
       ReparseReusesPreambleAfterUnsavedFileWasRemovedFromDisk) { … }

TEST_F(PCHPreambleTest, ReparseWithOverriddenFileDoesNotInvalidatePreamble) { … }

TEST_F(PCHPreambleTest, ParseWithBom) { … }

} // anonymous namespace