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   Error error;
36   TCPSocket listen_socket(child_processes_inherit, error);
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<Error> accept_error = std::async(std::launch::async, [&] {
43     return listen_socket.Accept("127.0.0.1:0", child_processes_inherit,
44                                 accept_socket);
45   });
46 
47   char connect_remote_address[64];
48   snprintf(connect_remote_address, sizeof(connect_remote_address),
49            "connect://localhost:%u", listen_socket.GetLocalPortNumber());
50 
51   std::unique_ptr<ConnectionFileDescriptor> conn_ap(
52       new ConnectionFileDescriptor());
53   ASSERT_EQ(conn_ap->Connect(connect_remote_address, nullptr),
54             lldb::eConnectionStatusSuccess);
55 
56   client.SetConnection(conn_ap.release());
57   ASSERT_TRUE(accept_error.get().Success());
58   server.SetConnection(new ConnectionFileDescriptor(accept_socket));
59 }
60 
61 } // namespace process_gdb_remote
62 } // namespace lldb_private
63