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| //===-- SocketTest.cpp ------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "SocketTestUtilities.h"
#include "lldb/Utility/UriParser.h"
#include "gtest/gtest.h"
using namespace lldb_private;
class SocketTest : public testing::Test {
public:
void SetUp() override {
ASSERT_THAT_ERROR(Socket::Initialize(), llvm::Succeeded());
}
void TearDown() override { Socket::Terminate(); }
};
TEST_F(SocketTest, DecodeHostAndPort) {
std::string host_str;
std::string port_str;
int32_t port;
Status error;
EXPECT_TRUE(Socket::DecodeHostAndPort("localhost:1138", host_str, port_str,
port, &error));
EXPECT_STREQ("localhost", host_str.c_str());
EXPECT_STREQ("1138", port_str.c_str());
EXPECT_EQ(1138, port);
EXPECT_TRUE(error.Success());
EXPECT_FALSE(Socket::DecodeHostAndPort("google.com:65536", host_str, port_str,
port, &error));
EXPECT_TRUE(error.Fail());
EXPECT_STREQ("invalid host:port specification: 'google.com:65536'",
error.AsCString());
EXPECT_FALSE(Socket::DecodeHostAndPort("google.com:-1138", host_str, port_str,
port, &error));
EXPECT_TRUE(error.Fail());
EXPECT_STREQ("invalid host:port specification: 'google.com:-1138'",
error.AsCString());
EXPECT_FALSE(Socket::DecodeHostAndPort("google.com:65536", host_str, port_str,
port, &error));
EXPECT_TRUE(error.Fail());
EXPECT_STREQ("invalid host:port specification: 'google.com:65536'",
error.AsCString());
EXPECT_TRUE(
Socket::DecodeHostAndPort("12345", host_str, port_str, port, &error));
EXPECT_STREQ("", host_str.c_str());
EXPECT_STREQ("12345", port_str.c_str());
EXPECT_EQ(12345, port);
EXPECT_TRUE(error.Success());
EXPECT_TRUE(
Socket::DecodeHostAndPort("*:0", host_str, port_str, port, &error));
EXPECT_STREQ("*", host_str.c_str());
EXPECT_STREQ("0", port_str.c_str());
EXPECT_EQ(0, port);
EXPECT_TRUE(error.Success());
EXPECT_TRUE(
Socket::DecodeHostAndPort("*:65535", host_str, port_str, port, &error));
EXPECT_STREQ("*", host_str.c_str());
EXPECT_STREQ("65535", port_str.c_str());
EXPECT_EQ(65535, port);
EXPECT_TRUE(error.Success());
EXPECT_TRUE(
Socket::DecodeHostAndPort("[::1]:12345", host_str, port_str, port, &error));
EXPECT_STREQ("::1", host_str.c_str());
EXPECT_STREQ("12345", port_str.c_str());
EXPECT_EQ(12345, port);
EXPECT_TRUE(error.Success());
EXPECT_TRUE(
Socket::DecodeHostAndPort("[abcd:12fg:AF58::1]:12345", host_str, port_str, port, &error));
EXPECT_STREQ("abcd:12fg:AF58::1", host_str.c_str());
EXPECT_STREQ("12345", port_str.c_str());
EXPECT_EQ(12345, port);
EXPECT_TRUE(error.Success());
}
#ifndef LLDB_DISABLE_POSIX
TEST_F(SocketTest, DomainListenConnectAccept) {
llvm::SmallString<64> Path;
std::error_code EC = llvm::sys::fs::createUniqueDirectory("DomainListenConnectAccept", Path);
ASSERT_FALSE(EC);
llvm::sys::path::append(Path, "test");
// Skip the test if the $TMPDIR is too long to hold a domain socket.
if (Path.size() > 107u)
return;
std::unique_ptr<DomainSocket> socket_a_up;
std::unique_ptr<DomainSocket> socket_b_up;
CreateDomainConnectedSockets(Path, &socket_a_up, &socket_b_up);
}
#endif
TEST_F(SocketTest, TCPListen0ConnectAccept) {
std::unique_ptr<TCPSocket> socket_a_up;
std::unique_ptr<TCPSocket> socket_b_up;
CreateTCPConnectedSockets("127.0.0.1", &socket_a_up, &socket_b_up);
}
TEST_F(SocketTest, TCPGetAddress) {
std::unique_ptr<TCPSocket> socket_a_up;
std::unique_ptr<TCPSocket> socket_b_up;
if (!IsAddressFamilySupported("127.0.0.1")) {
GTEST_LOG_(WARNING) << "Skipping test due to missing IPv4 support.";
return;
}
CreateTCPConnectedSockets("127.0.0.1", &socket_a_up, &socket_b_up);
EXPECT_EQ(socket_a_up->GetLocalPortNumber(),
socket_b_up->GetRemotePortNumber());
EXPECT_EQ(socket_b_up->GetLocalPortNumber(),
socket_a_up->GetRemotePortNumber());
EXPECT_NE(socket_a_up->GetLocalPortNumber(),
socket_b_up->GetLocalPortNumber());
EXPECT_STREQ("127.0.0.1", socket_a_up->GetRemoteIPAddress().c_str());
EXPECT_STREQ("127.0.0.1", socket_b_up->GetRemoteIPAddress().c_str());
}
TEST_F(SocketTest, UDPConnect) {
Socket *socket;
bool child_processes_inherit = false;
auto error = UDPSocket::Connect("127.0.0.1:0", child_processes_inherit,
socket);
std::unique_ptr<Socket> socket_up(socket);
EXPECT_TRUE(error.Success());
EXPECT_TRUE(socket_up->IsValid());
}
TEST_F(SocketTest, TCPListen0GetPort) {
Socket *server_socket;
Predicate<uint16_t> port_predicate;
port_predicate.SetValue(0, eBroadcastNever);
Status err =
Socket::TcpListen("10.10.12.3:0", false, server_socket, &port_predicate);
std::unique_ptr<TCPSocket> socket_up((TCPSocket*)server_socket);
EXPECT_TRUE(socket_up->IsValid());
EXPECT_NE(socket_up->GetLocalPortNumber(), 0);
}
TEST_F(SocketTest, TCPGetConnectURI) {
std::unique_ptr<TCPSocket> socket_a_up;
std::unique_ptr<TCPSocket> socket_b_up;
if (!IsAddressFamilySupported("127.0.0.1")) {
GTEST_LOG_(WARNING) << "Skipping test due to missing IPv4 support.";
return;
}
CreateTCPConnectedSockets("127.0.0.1", &socket_a_up, &socket_b_up);
llvm::StringRef scheme;
llvm::StringRef hostname;
int port;
llvm::StringRef path;
std::string uri(socket_a_up->GetRemoteConnectionURI());
EXPECT_TRUE(UriParser::Parse(uri, scheme, hostname, port, path));
EXPECT_EQ(scheme, "connect");
EXPECT_EQ(port, socket_a_up->GetRemotePortNumber());
}
TEST_F(SocketTest, UDPGetConnectURI) {
if (!IsAddressFamilySupported("127.0.0.1")) {
GTEST_LOG_(WARNING) << "Skipping test due to missing IPv4 support.";
return;
}
Socket *socket;
bool child_processes_inherit = false;
auto error =
UDPSocket::Connect("127.0.0.1:0", child_processes_inherit, socket);
llvm::StringRef scheme;
llvm::StringRef hostname;
int port;
llvm::StringRef path;
std::string uri(socket->GetRemoteConnectionURI());
EXPECT_TRUE(UriParser::Parse(uri, scheme, hostname, port, path));
EXPECT_EQ(scheme, "udp");
}
#ifndef LLDB_DISABLE_POSIX
TEST_F(SocketTest, DomainGetConnectURI) {
llvm::SmallString<64> domain_path;
std::error_code EC =
llvm::sys::fs::createUniqueDirectory("DomainListenConnectAccept", domain_path);
ASSERT_FALSE(EC);
llvm::sys::path::append(domain_path, "test");
// Skip the test if the $TMPDIR is too long to hold a domain socket.
if (domain_path.size() > 107u)
return;
std::unique_ptr<DomainSocket> socket_a_up;
std::unique_ptr<DomainSocket> socket_b_up;
CreateDomainConnectedSockets(domain_path, &socket_a_up, &socket_b_up);
llvm::StringRef scheme;
llvm::StringRef hostname;
int port;
llvm::StringRef path;
std::string uri(socket_a_up->GetRemoteConnectionURI());
EXPECT_TRUE(UriParser::Parse(uri, scheme, hostname, port, path));
EXPECT_EQ(scheme, "unix-connect");
EXPECT_EQ(path, domain_path);
}
#endif
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