forked from OSchip/llvm-project
65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
//===-- TestFS.cpp ----------------------------------------------*- C++ -*-===//
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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 "TestFS.h"
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#include "llvm/Support/Errc.h"
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#include "gtest/gtest.h"
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namespace clang {
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namespace clangd {
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using namespace llvm;
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IntrusiveRefCntPtr<vfs::FileSystem>
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buildTestFS(StringMap<std::string> const &Files) {
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IntrusiveRefCntPtr<vfs::InMemoryFileSystem> MemFS(
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new vfs::InMemoryFileSystem);
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for (auto &FileAndContents : Files) {
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MemFS->addFile(FileAndContents.first(), time_t(),
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MemoryBuffer::getMemBuffer(FileAndContents.second,
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FileAndContents.first()));
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}
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return MemFS;
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}
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MockCompilationDatabase::MockCompilationDatabase(bool UseRelPaths)
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: ExtraClangFlags({"-ffreestanding"}), UseRelPaths(UseRelPaths) {
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// -ffreestanding avoids implicit stdc-predef.h.
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}
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Optional<tooling::CompileCommand>
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MockCompilationDatabase::getCompileCommand(PathRef File) const {
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if (ExtraClangFlags.empty())
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return None;
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auto CommandLine = ExtraClangFlags;
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auto FileName = sys::path::filename(File);
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CommandLine.insert(CommandLine.begin(), "clang");
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CommandLine.insert(CommandLine.end(), UseRelPaths ? FileName : File);
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return {tooling::CompileCommand(sys::path::parent_path(File), FileName,
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std::move(CommandLine), "")};
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}
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const char *testRoot() {
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#ifdef _WIN32
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return "C:\\clangd-test";
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#else
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return "/clangd-test";
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#endif
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}
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std::string testPath(PathRef File) {
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assert(sys::path::is_relative(File) && "FileName should be relative");
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SmallString<32> Path;
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sys::path::append(Path, testRoot(), File);
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return Path.str();
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}
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} // namespace clangd
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} // namespace clang
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