blob: 1c1ac5bf0c77b86c6fc40a2cedd3830460ec30da [file] [log] [blame]
//===-- ClangdFuzzer.cpp - Fuzz clangd ------------------------------------===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
/// \file
/// This file implements a function that runs clangd on a single input.
/// This function is then linked into the Fuzzer library.
#include "ClangdLSPServer.h"
#include "ClangdServer.h"
#include "support/ThreadsafeFS.h"
#include <cstdio>
using namespace clang::clangd;
extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
if (size == 0)
return 0;
// fmemopen isn't portable, but I think we only run the fuzzer on Linux.
std::FILE *In = fmemopen(data, size, "r");
auto Transport = newJSONTransport(In, llvm::nulls(),
/*InMirror=*/nullptr, /*Pretty=*/false,
RealThreadsafeFS FS;
CodeCompleteOptions CCOpts;
ClangdLSPServer::Options Opts;
Opts.CodeComplete.EnableSnippets = false;
Opts.UseDirBasedCDB = false;
// Initialize and run ClangdLSPServer.
ClangdLSPServer LSPServer(*Transport, FS, Opts);;
return 0;