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//===-- TestFS.cpp ----------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "TestFS.h"
#include "llvm/Support/Errc.h"
#include "gtest/gtest.h"
namespace clang {
namespace clangd {
IntrusiveRefCntPtr<vfs::FileSystem>
buildTestFS(llvm::StringMap<std::string> const &Files) {
IntrusiveRefCntPtr<vfs::InMemoryFileSystem> MemFS(
new vfs::InMemoryFileSystem);
for (auto &FileAndContents : Files)
MemFS->addFile(FileAndContents.first(), time_t(),
llvm::MemoryBuffer::getMemBuffer(FileAndContents.second,
FileAndContents.first()));
return MemFS;
}
Tagged<IntrusiveRefCntPtr<vfs::FileSystem>>
MockFSProvider::getTaggedFileSystem(PathRef File) {
if (ExpectedFile) {
EXPECT_EQ(*ExpectedFile, File);
}
auto FS = buildTestFS(Files);
return make_tagged(FS, Tag);
}
MockCompilationDatabase::MockCompilationDatabase(bool UseRelPaths)
: ExtraClangFlags({"-ffreestanding"}), UseRelPaths(UseRelPaths) {
// -ffreestanding avoids implicit stdc-predef.h.
}
llvm::Optional<tooling::CompileCommand>
MockCompilationDatabase::getCompileCommand(PathRef File) const {
if (ExtraClangFlags.empty())
return llvm::None;
auto CommandLine = ExtraClangFlags;
auto FileName = llvm::sys::path::filename(File);
CommandLine.insert(CommandLine.begin(), "clang");
CommandLine.insert(CommandLine.end(), UseRelPaths ? FileName : File);
return {tooling::CompileCommand(llvm::sys::path::parent_path(File), FileName,
std::move(CommandLine), "")};
}
const char *getVirtualTestRoot() {
#ifdef LLVM_ON_WIN32
return "C:\\clangd-test";
#else
return "/clangd-test";
#endif
}
llvm::SmallString<32> getVirtualTestFilePath(PathRef File) {
assert(llvm::sys::path::is_relative(File) && "FileName should be relative");
llvm::SmallString<32> Path;
llvm::sys::path::append(Path, getVirtualTestRoot(), File);
return Path;
}
} // namespace clangd
} // namespace clang
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