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// Copyright 2024 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <gtest/gtest.h>
#include <rtps/attributes/ServerAttributes.hpp>
// Port used if the ros environment variable doesn't specify one
constexpr uint16_t DEFAULT_ROS2_SERVER_PORT = 11811;
// Port used by default for tcp transport
constexpr uint16_t DEFAULT_TCP_SERVER_PORT = 42100;
//! Tests the server-client setup using environment variable works fine
TEST(ServerAttributesTests, ServerClientEnvironmentSetUp)
{
using namespace std;
using namespace eprosima::fastdds::rtps;
LocatorList_t output, standard;
Locator_t loc, loc6(LOCATOR_KIND_UDPv6, 0);
// We are going to use several test string and check they are properly parsed and turn into RemoteServerList_t
// 1. Single server address without specific port provided
string text = "192.168.36.34";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, text);
IPLocator::setPhysicalPort(loc, DEFAULT_ROS2_SERVER_PORT);
standard.push_back(loc);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 2. Single server IPv6 address without specific port provided
text = "2a02:26f0:dd:499::356e";
output.clear();
standard.clear();
IPLocator::setIPv6(loc6, text);
IPLocator::setPhysicalPort(loc6, DEFAULT_ROS2_SERVER_PORT);
standard.push_back(loc6);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 3. Single server address specifying a custom listening port
text = "192.168.36.34:14520";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, text);
IPLocator::setPhysicalPort(loc, 14520);
standard.push_back(loc);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 4. Single server IPv6 address specifying a custom listening port
text = "[2001:470:142:5::116]:14520";
output.clear();
standard.clear();
IPLocator::setIPv6(loc6, "2001:470:142:5::116");
IPLocator::setPhysicalPort(loc6, 14520);
standard.push_back(loc6);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 5. Check any locator is turned into localhost
text = "0.0.0.0:14520;[::]:14520";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, "127.0.0.1");
IPLocator::setPhysicalPort(loc, 14520);
standard.push_back(loc);
IPLocator::setIPv6(loc6, "::1");
IPLocator::setPhysicalPort(loc6, 14520);
standard.push_back(loc6);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 6. Check empty string scenario is handled
text = "";
output.clear();
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_TRUE(output.empty());
// 7. Check at least one server be present scenario is handled
text = ";;;;";
output.clear();
ASSERT_FALSE(load_environment_server_info(text, output));
// 8. Check several server scenario
text = "192.168.36.34:14520;172.29.55.77:8783;172.30.80.1:31090";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, string("192.168.36.34"));
IPLocator::setPhysicalPort(loc, 14520);
standard.push_back(loc);
IPLocator::setIPv4(loc, string("172.29.55.77"));
IPLocator::setPhysicalPort(loc, 8783);
standard.push_back(loc);
IPLocator::setIPv4(loc, string("172.30.80.1"));
IPLocator::setPhysicalPort(loc, 31090);
standard.push_back(loc);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 9. Check several server scenario with IPv6 addresses too
text = "192.168.36.34:14520;[2a02:ec80:600:ed1a::3]:8783;172.30.80.1:31090";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, "192.168.36.34");
IPLocator::setPhysicalPort(loc, 14520);
standard.push_back(loc);
IPLocator::setIPv6(loc6, "2a02:ec80:600:ed1a::3");
IPLocator::setPhysicalPort(loc6, 8783);
standard.push_back(loc6);
IPLocator::setIPv4(loc, string("172.30.80.1"));
IPLocator::setPhysicalPort(loc, 31090);
standard.push_back(loc);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 10. Check multicast addresses are identified as such
text = "239.255.0.1;ff1e::ffff:efff:1";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, "239.255.0.1");
IPLocator::setPhysicalPort(loc, DEFAULT_ROS2_SERVER_PORT);
standard.push_back(loc);
IPLocator::setIPv6(loc6, "ff1e::ffff:efff:1");
IPLocator::setPhysicalPort(loc6, DEFAULT_ROS2_SERVER_PORT);
standard.push_back(loc6);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 11. Check ignore some servers scenario
text = ";192.168.36.34:14520;;172.29.55.77:8783;172.30.80.1:31090;";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, string("192.168.36.34"));
IPLocator::setPhysicalPort(loc, 14520);
standard.push_back(loc);
IPLocator::setIPv4(loc, string("172.29.55.77"));
IPLocator::setPhysicalPort(loc, 8783);
standard.push_back(loc);
IPLocator::setIPv4(loc, string("172.30.80.1"));
IPLocator::setPhysicalPort(loc, 31090);
standard.push_back(loc);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 12. Check addresses as dns name (test domain urls are checked on a specific test)
text = "localhost.test:12345";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, "127.0.0.1");
IPLocator::setPhysicalPort(loc, 12345);
standard.push_back(loc);
IPLocator::setIPv6(loc6, "::1");
IPLocator::setPhysicalPort(loc6, 12345);
standard.push_back(loc6);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 13. Check mixed scenario with addresses and dns
text = "192.168.36.34:14520;localhost.test:12345;172.30.80.1:31090;";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, string("192.168.36.34"));
IPLocator::setPhysicalPort(loc, 14520);
standard.push_back(loc);
IPLocator::setIPv4(loc, string("127.0.0.1"));
IPLocator::setPhysicalPort(loc, 12345);
standard.push_back(loc);
IPLocator::setIPv6(loc6, string("::1"));
IPLocator::setPhysicalPort(loc6, 12345);
standard.push_back(loc6);
IPLocator::setIPv4(loc, string("172.30.80.1"));
IPLocator::setPhysicalPort(loc, 31090);
standard.push_back(loc);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// TCP transport
Locator_t loc_tcp(LOCATOR_KIND_TCPv4, 0);
Locator_t loc_tcp_6(LOCATOR_KIND_TCPv6, 0);
// 14. Single TCPv4 address without specifying a custom listening port
text = "TCPv4:[192.168.36.34]";
output.clear();
standard.clear();
IPLocator::setIPv4(loc_tcp, "192.168.36.34");
IPLocator::setPhysicalPort(loc_tcp, DEFAULT_TCP_SERVER_PORT);
IPLocator::setLogicalPort(loc_tcp, DEFAULT_TCP_SERVER_PORT);
standard.push_back(loc_tcp);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 15. Single TCPv6 address without specifying a custom listening port
text = "TCPv6:[2a02:26f0:dd:499::356e]";
output.clear();
standard.clear();
IPLocator::setIPv6(loc_tcp_6, "2a02:26f0:dd:499::356e");
IPLocator::setPhysicalPort(loc_tcp_6, DEFAULT_TCP_SERVER_PORT);
IPLocator::setLogicalPort(loc_tcp_6, DEFAULT_TCP_SERVER_PORT);
standard.push_back(loc_tcp_6);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 16. Single TCPv4 address specifying a custom listening port
text = "TCPv4:[192.168.36.34]:14520";
output.clear();
standard.clear();
IPLocator::setIPv4(loc_tcp, "192.168.36.34");
IPLocator::setPhysicalPort(loc_tcp, 14520);
IPLocator::setLogicalPort(loc_tcp, 14520);
standard.push_back(loc_tcp);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 17. Single TCPv6 address specifying a custom listening port
text = "TCPv6:[2a02:26f0:dd:499::356e]:14520";
output.clear();
standard.clear();
IPLocator::setIPv6(loc_tcp_6, "2a02:26f0:dd:499::356e");
IPLocator::setPhysicalPort(loc_tcp_6, 14520);
IPLocator::setLogicalPort(loc_tcp_6, 14520);
standard.push_back(loc_tcp_6);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
}
//! Tests the server-client setup using environment variable works fine using DNS
TEST(ServerAttributesTests, ServerClientEnvironmentSetUpDNS)
{
using namespace std;
using namespace eprosima::fastdds::rtps;
LocatorList_t output, standard;
Locator_t loc, loc6(LOCATOR_KIND_UDPv6, 0);
Locator_t loc_tcp(LOCATOR_KIND_TCPv4, 0);
Locator_t loc_tcp_6(LOCATOR_KIND_TCPv6, 0);
// 1. single server DNS address resolution without specific port provided
std::string text = "www.acme.com.test";
output.clear();
standard.clear();
IPLocator::setIPv6(loc6, "2a00:1450:400e:803::2004");
IPLocator::setPhysicalPort(loc6, DEFAULT_ROS2_SERVER_PORT);
standard.push_back(loc6);
IPLocator::setIPv4(loc, "216.58.215.164");
IPLocator::setPhysicalPort(loc, DEFAULT_ROS2_SERVER_PORT);
standard.push_back(loc);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 2. single server DNS address specifying a custom listening port
text = "www.acme.com.test:14520";
output.clear();
standard.clear();
IPLocator::setIPv6(loc6, "2a00:1450:400e:803::2004");
IPLocator::setPhysicalPort(loc6, 14520);
standard.push_back(loc6);
IPLocator::setIPv4(loc, "216.58.215.164");
IPLocator::setPhysicalPort(loc, 14520);
standard.push_back(loc);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 3. single server DNS address specifying a custom locator type
// UDPv4
text = "UDPv4:[www.acme.com.test]";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, "216.58.215.164");
IPLocator::setPhysicalPort(loc, DEFAULT_ROS2_SERVER_PORT);
standard.push_back(loc);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// UDPv6
text = "UDPv6:[www.acme.com.test]";
output.clear();
standard.clear();
IPLocator::setIPv6(loc6, "2a00:1450:400e:803::2004");
IPLocator::setPhysicalPort(loc6, DEFAULT_ROS2_SERVER_PORT);
standard.push_back(loc6);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// TCPv4
text = "TCPv4:[www.acme.com.test]";
output.clear();
standard.clear();
IPLocator::setIPv4(loc_tcp, "216.58.215.164");
IPLocator::setPhysicalPort(loc_tcp, DEFAULT_TCP_SERVER_PORT);
IPLocator::setLogicalPort(loc_tcp, DEFAULT_TCP_SERVER_PORT);
standard.push_back(loc_tcp);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// TCPv6
text = "TCPv6:[www.acme.com.test]";
output.clear();
standard.clear();
IPLocator::setIPv6(loc_tcp_6, "2a00:1450:400e:803::2004");
IPLocator::setPhysicalPort(loc_tcp_6, DEFAULT_TCP_SERVER_PORT);
IPLocator::setLogicalPort(loc_tcp_6, DEFAULT_TCP_SERVER_PORT);
standard.push_back(loc_tcp_6);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// 4. single server DNS address specifying a custom locator type and listening port
// UDPv4
text = "UDPv4:[www.acme.com.test]:14520";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, "216.58.215.164");
IPLocator::setPhysicalPort(loc, 14520);
standard.push_back(loc);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// UDPv6
text = "UDPv6:[www.acme.com.test]:14520";
output.clear();
standard.clear();
IPLocator::setIPv6(loc6, "2a00:1450:400e:803::2004");
IPLocator::setPhysicalPort(loc6, 14520);
standard.push_back(loc6);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// TCPv4
text = "TCPv4:[www.acme.com.test]:14520";
output.clear();
standard.clear();
IPLocator::setIPv4(loc_tcp, "216.58.215.164");
IPLocator::setPhysicalPort(loc_tcp, 14520);
IPLocator::setLogicalPort(loc_tcp, 14520);
standard.push_back(loc_tcp);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// TCPv6
text = "TCPv6:[www.acme.com.test]:14520";
output.clear();
standard.clear();
IPLocator::setIPv6(loc_tcp_6, "2a00:1450:400e:803::2004");
IPLocator::setPhysicalPort(loc_tcp_6, 14520);
IPLocator::setLogicalPort(loc_tcp_6, 14520);
standard.push_back(loc_tcp_6);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
// SHM Locator kind should fail
text = "SHM:[www.acme.com.test]";
output.clear();
ASSERT_FALSE(load_environment_server_info(text, output));
// 5. Check mixed scenario with addresses and dns
text = "192.168.36.34:14520;UDPv6:[www.acme.com.test]:14520;172.30.80.1:31090;";
output.clear();
standard.clear();
IPLocator::setIPv4(loc, string("192.168.36.34"));
IPLocator::setPhysicalPort(loc, 14520);
standard.push_back(loc);
IPLocator::setIPv6(loc6, "2a00:1450:400e:803::2004");
IPLocator::setPhysicalPort(loc6, 14520);
standard.push_back(loc6);
IPLocator::setIPv4(loc, string("172.30.80.1"));
IPLocator::setPhysicalPort(loc, 31090);
standard.push_back(loc);
ASSERT_TRUE(load_environment_server_info(text, output));
ASSERT_EQ(output, standard);
}
int main(
int argc,
char** argv)
{
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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