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1//===--------------------- SocketTestUtilities.h ----------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLDB_UNITTESTS_TESTINGSUPPORT_HOST_SOCKETTESTUTILITIES_H10#define LLDB_UNITTESTS_TESTINGSUPPORT_HOST_SOCKETTESTUTILITIES_H11 12#include <cstdio>13#include <functional>14#include <thread>15 16#include "lldb/Host/Config.h"17#include "lldb/Host/Socket.h"18#include "lldb/Host/common/TCPSocket.h"19#include "lldb/Host/common/UDPSocket.h"20#include "llvm/Support/FileSystem.h"21#include "llvm/Support/Path.h"22#include "llvm/Testing/Support/Error.h"23 24#if LLDB_ENABLE_POSIX25#include "lldb/Host/posix/DomainSocket.h"26#endif27 28namespace lldb_private {29template <typename SocketType>30void CreateConnectedSockets(31 llvm::StringRef listen_remote_address,32 const std::function<std::string(const SocketType &)> &get_connect_addr,33 std::unique_ptr<SocketType> *a_up, std::unique_ptr<SocketType> *b_up);34bool CreateTCPConnectedSockets(std::string listen_remote_ip,35 std::unique_ptr<TCPSocket> *a_up,36 std::unique_ptr<TCPSocket> *b_up);37#if LLDB_ENABLE_POSIX38void CreateDomainConnectedSockets(llvm::StringRef path,39 std::unique_ptr<DomainSocket> *a_up,40 std::unique_ptr<DomainSocket> *b_up);41#endif42 43bool HostSupportsIPv6();44bool HostSupportsIPv4();45 46/// Returns true if the name `localhost` maps to a loopback IPv4 address.47bool HostSupportsLocalhostToIPv4();48/// Returns true if the name `localhost` maps to a loopback IPv6 address.49bool HostSupportsLocalhostToIPv6();50 51/// Return an IP for localhost based on host support.52///53/// This will return either "127.0.0.1" if IPv4 is detected, or "[::1]" if IPv654/// is detected. If neither are detected, return an error.55llvm::Expected<std::string> GetLocalhostIP();56 57} // namespace lldb_private58 59#endif60