1 //===-- GDBRemoteTestUtils.cpp ----------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "GDBRemoteTestUtils.h"
11 
12 #include "lldb/Host/common/TCPSocket.h"
13 #include "lldb/Host/posix/ConnectionFileDescriptorPosix.h"
14 
15 #include <future>
16 
17 namespace lldb_private {
18 namespace process_gdb_remote {
19 
20 void GDBRemoteTest::SetUpTestCase() {
21 #if defined(_MSC_VER)
22   WSADATA data;
23   ::WSAStartup(MAKEWORD(2, 2), &data);
24 #endif
25 }
26 
27 void GDBRemoteTest::TearDownTestCase() {
28 #if defined(_MSC_VER)
29   ::WSACleanup();
30 #endif
31 }
32 
33 void Connect(GDBRemoteCommunication &client, GDBRemoteCommunication &server) {
34   bool child_processes_inherit = false;
35   Status error;
36   TCPSocket listen_socket(true, child_processes_inherit);
37   ASSERT_FALSE(error.Fail());
38   error = listen_socket.Listen("127.0.0.1:0", 5);
39   ASSERT_FALSE(error.Fail());
40 
41   Socket *accept_socket;
42   std::future<Status> accept_error = std::async(
43       std::launch::async, [&] { return listen_socket.Accept(accept_socket); });
44 
45   char connect_remote_address[64];
46   snprintf(connect_remote_address, sizeof(connect_remote_address),
47            "connect://localhost:%u", listen_socket.GetLocalPortNumber());
48 
49   std::unique_ptr<ConnectionFileDescriptor> conn_ap(
50       new ConnectionFileDescriptor());
51   ASSERT_EQ(conn_ap->Connect(connect_remote_address, nullptr),
52             lldb::eConnectionStatusSuccess);
53 
54   client.SetConnection(conn_ap.release());
55   ASSERT_TRUE(accept_error.get().Success());
56   server.SetConnection(new ConnectionFileDescriptor(accept_socket));
57 }
58 
59 } // namespace process_gdb_remote
60 } // namespace lldb_private
61