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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLDB_UNITTESTS_TESTINGSUPPORT_HOST_SOCKETTESTUTILITIES_H 10 #define LLDB_UNITTESTS_TESTINGSUPPORT_HOST_SOCKETTESTUTILITIES_H 11 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_POSIX 25 #include "lldb/Host/posix/DomainSocket.h" 26 #endif 27 28 namespace lldb_private { 29 template <typename SocketType> 30 void 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); 34 bool CreateTCPConnectedSockets(std::string listen_remote_ip, 35 std::unique_ptr<TCPSocket> *a_up, 36 std::unique_ptr<TCPSocket> *b_up); 37 #if LLDB_ENABLE_POSIX 38 void CreateDomainConnectedSockets(llvm::StringRef path, 39 std::unique_ptr<DomainSocket> *a_up, 40 std::unique_ptr<DomainSocket> *b_up); 41 #endif 42 43 bool HostSupportsIPv6(); 44 bool HostSupportsIPv4(); 45 46 /// Returns true if the name `localhost` maps to a loopback IPv4 address. 47 bool HostSupportsLocalhostToIPv4(); 48 /// Returns true if the name `localhost` maps to a loopback IPv6 address. 49 bool 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 IPv6 54 /// is detected. If neither are detected, return an error. 55 llvm::Expected<std::string> GetLocalhostIP(); 56 57 } // namespace lldb_private 58 59 #endif 60