1 // Copyright (c) Benjamin Kietzman (github.com/bkietz) 2 // 3 // Distributed under the Boost Software License, Version 1.0. (See accompanying 4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 5 6 #include <dbus/connection.hpp> 7 #include <dbus/endpoint.hpp> 8 #include <dbus/filter.hpp> 9 #include <dbus/match.hpp> 10 #include <dbus/message.hpp> 11 #include <dbus/utility.hpp> 12 #include <functional> 13 14 #include <unistd.h> 15 #include <gmock/gmock.h> 16 #include <gtest/gtest.h> 17 18 TEST(AvahiTest, GetHostName) { 19 dbus::endpoint test_daemon("org.freedesktop.Avahi", "/", 20 "org.freedesktop.Avahi.Server"); 21 boost::asio::io_service io; 22 dbus::connection system_bus(io, dbus::bus::system); 23 24 dbus::message m = dbus::message::new_call(test_daemon, "GetHostName"); 25 26 system_bus.async_send( 27 m, [&](const boost::system::error_code ec, dbus::message r) { 28 29 std::string avahi_hostname; 30 std::string hostname; 31 32 // get hostname from a system call 33 char c[1024]; 34 gethostname(c, 1024); 35 hostname = c; 36 37 r.unpack(avahi_hostname); 38 39 // Get only the host name, not the fqdn 40 auto unix_hostname = hostname.substr(0, hostname.find(".")); 41 EXPECT_EQ(unix_hostname, avahi_hostname); 42 43 io.stop(); 44 }); 45 boost::asio::deadline_timer t(io, boost::posix_time::seconds(10)); 46 t.async_wait([&](const boost::system::error_code& /*e*/) { 47 io.stop(); 48 FAIL() << "Callback was never called\n"; 49 }); 50 io.run(); 51 } 52 53 TEST(AvahiTest, ServiceBrowser) { 54 boost::asio::io_service io; 55 dbus::connection system_bus(io, dbus::bus::system); 56 57 dbus::endpoint test_daemon("org.freedesktop.Avahi", "/", 58 "org.freedesktop.Avahi.Server"); 59 // create new service browser 60 dbus::message m1 = dbus::message::new_call(test_daemon, "ServiceBrowserNew"); 61 m1.pack<int32_t>(-1) 62 .pack<int32_t>(-1) 63 .pack<std::string>("_http._tcp") 64 .pack<std::string>("local") 65 .pack<uint32_t>(0); 66 67 dbus::message r = system_bus.send(m1); 68 std::string browser_path; 69 r.unpack(browser_path); 70 testing::Test::RecordProperty("browserPath", browser_path); 71 72 dbus::match ma(system_bus, "type='signal',path='" + browser_path + "'"); 73 dbus::filter f(system_bus, [](dbus::message& m) { 74 auto member = m.get_member(); 75 return member == "NameAcquired"; 76 }); 77 78 std::function<void(boost::system::error_code, dbus::message)> event_handler = 79 [&](boost::system::error_code ec, dbus::message s) { 80 testing::Test::RecordProperty("firstSignal", s.get_member()); 81 std::string a = s.get_member(); 82 std::string dude; 83 s.unpack(dude); 84 f.async_dispatch(event_handler); 85 io.stop(); 86 }; 87 f.async_dispatch(event_handler); 88 89 boost::asio::deadline_timer t(io, boost::posix_time::seconds(10)); 90 t.async_wait([&](const boost::system::error_code& /*e*/) { 91 io.stop(); 92 FAIL() << "Callback was never called\n"; 93 }); 94 io.run(); 95 } 96 97 TEST(BOOST_DBUS, ListServices) { 98 boost::asio::io_service io; 99 boost::asio::deadline_timer t(io, boost::posix_time::seconds(10)); 100 t.async_wait([&](const boost::system::error_code& /*e*/) { 101 io.stop(); 102 FAIL() << "Callback was never called\n"; 103 }); 104 105 dbus::connection system_bus(io, dbus::bus::system); 106 107 dbus::endpoint test_daemon("org.freedesktop.DBus", "/", 108 "org.freedesktop.DBus"); 109 // create new service browser 110 dbus::message m = dbus::message::new_call(test_daemon, "ListNames"); 111 system_bus.async_send( 112 m, [&](const boost::system::error_code ec, dbus::message r) { 113 io.stop(); 114 std::vector<std::string> services; 115 r.unpack(services); 116 // Test a couple things that should always be present.... adapt if 117 // neccesary 118 EXPECT_THAT(services, testing::Contains("org.freedesktop.DBus")); 119 EXPECT_THAT(services, testing::Contains("org.freedesktop.Accounts")); 120 121 }); 122 123 io.run(); 124 } 125 126 void query_interfaces(dbus::connection& system_bus, std::string& service_name, 127 std::string& object_name) { 128 dbus::endpoint service_daemon(service_name, object_name, 129 "org.freedestop.DBus.Introspectable"); 130 dbus::message m = dbus::message::new_call(service_daemon, "Introspect"); 131 try { 132 auto r = system_bus.send(m); 133 std::vector<std::string> names; 134 // Todo(ed) figure out why we're occassionally getting access 135 // denied errors 136 // EXPECT_EQ(ec, boost::system::errc::success); 137 138 std::string xml; 139 r.unpack(xml); 140 // TODO(ed) names needs lock for multithreaded access 141 dbus::read_dbus_xml_names(xml, names); 142 // loop over the newly added items 143 for (auto name : names) { 144 std::cout << name << "\n"; 145 auto new_service_string = object_name + "/" + name; 146 query_interfaces(system_bus, service_name, new_service_string); 147 } 148 } catch (boost::system::error_code e) { 149 std::cout << e; 150 } 151 } 152 153 TEST(BOOST_DBUS, SingleSensorChanged) { 154 boost::asio::io_service io; 155 dbus::connection system_bus(io, dbus::bus::system); 156 157 dbus::match ma(system_bus, 158 "type='signal',path_namespace='/xyz/openbmc_project/sensors'"); 159 dbus::filter f(system_bus, [](dbus::message& m) { 160 auto member = m.get_member(); 161 return member == "PropertiesChanged"; 162 }); 163 164 // std::function<void(boost::system::error_code, dbus::message)> event_handler 165 // = 166 167 f.async_dispatch([&](boost::system::error_code ec, dbus::message s) { 168 std::string object_name; 169 EXPECT_EQ(s.get_path(), 170 "/xyz/openbmc_project/sensors/temperature/LR_Brd_Temp"); 171 172 std::vector<std::pair<std::string, dbus::dbus_variant>> values; 173 s.unpack(object_name).unpack(values); 174 175 EXPECT_EQ(object_name, "xyz.openbmc_project.Sensor.Value"); 176 177 EXPECT_EQ(values.size(), 1); 178 auto expected = std::pair<std::string, dbus::dbus_variant>("Value", 42); 179 EXPECT_EQ(values[0], expected); 180 181 io.stop(); 182 }); 183 184 dbus::endpoint test_endpoint( 185 "org.freedesktop.Avahi", 186 "/xyz/openbmc_project/sensors/temperature/LR_Brd_Temp", 187 "org.freedesktop.DBus.Properties"); 188 189 auto signal_name = std::string("PropertiesChanged"); 190 auto m = dbus::message::new_signal(test_endpoint, signal_name); 191 192 m.pack("xyz.openbmc_project.Sensor.Value"); 193 194 std::vector<std::pair<std::string, dbus::dbus_variant>> map2; 195 196 map2.emplace_back("Value", 42); 197 198 m.pack(map2); 199 200 auto removed = std::vector<uint32_t>(); 201 m.pack(removed); 202 system_bus.async_send(m, 203 [&](boost::system::error_code ec, dbus::message s) {}); 204 205 io.run(); 206 } 207 208 TEST(BOOST_DBUS, MultipleSensorChanged) { 209 boost::asio::io_service io; 210 dbus::connection system_bus(io, dbus::bus::system); 211 212 dbus::match ma(system_bus, 213 "type='signal',path_namespace='/xyz/openbmc_project/sensors'"); 214 dbus::filter f(system_bus, [](dbus::message& m) { 215 auto member = m.get_member(); 216 return member == "PropertiesChanged"; 217 }); 218 219 int count = 0; 220 f.async_dispatch([&](boost::system::error_code ec, dbus::message s) { 221 std::string object_name; 222 EXPECT_EQ(s.get_path(), 223 "/xyz/openbmc_project/sensors/temperature/LR_Brd_Temp"); 224 225 std::vector<std::pair<std::string, dbus::dbus_variant>> values; 226 s.unpack(object_name).unpack(values); 227 228 EXPECT_EQ(object_name, "xyz.openbmc_project.Sensor.Value"); 229 230 EXPECT_EQ(values.size(), 1); 231 auto expected = std::pair<std::string, dbus::dbus_variant>("Value", 42); 232 EXPECT_EQ(values[0], expected); 233 count++; 234 if (count == 2) { 235 io.stop(); 236 } 237 238 }); 239 240 dbus::endpoint test_endpoint( 241 "org.freedesktop.Avahi", 242 "/xyz/openbmc_project/sensors/temperature/LR_Brd_Temp", 243 "org.freedesktop.DBus.Properties"); 244 245 auto signal_name = std::string("PropertiesChanged"); 246 auto m = dbus::message::new_signal(test_endpoint, signal_name); 247 248 m.pack("xyz.openbmc_project.Sensor.Value"); 249 250 std::vector<std::pair<std::string, dbus::dbus_variant>> map2; 251 252 map2.emplace_back("Value", 42); 253 254 m.pack(map2); 255 256 auto removed = std::vector<uint32_t>(); 257 m.pack(removed); 258 system_bus.async_send(m, 259 [&](boost::system::error_code ec, dbus::message s) {}); 260 system_bus.async_send(m, 261 [&](boost::system::error_code ec, dbus::message s) {}); 262 io.run(); 263 } 264 265 TEST(BOOST_DBUS, MethodCall) { 266 boost::asio::io_service io; 267 boost::asio::deadline_timer t(io, boost::posix_time::seconds(30)); 268 t.async_wait([&](const boost::system::error_code& /*e*/) { 269 io.stop(); 270 FAIL() << "Callback was never called\n"; 271 }); 272 std::string requested_name = "xyz.openbmc_project.fwupdate1.server"; 273 dbus::connection system_bus(io, dbus::bus::system); 274 system_bus.request_name(requested_name); 275 276 /* not sure we even need to add a match for method calls, 277 * but this is how you might do it .... */ 278 dbus::match ma(system_bus, 279 "type='method_call',path_namespace='/xyz/openbmc_project/fwupdate1'"); 280 281 dbus::filter f(system_bus, [](dbus::message& m) { 282 // std::cerr << "filter called: " << m << std::endl; 283 return (m.get_member() == "Get" && 284 m.get_interface() == "org.freedesktop.DBus.Properties" && 285 m.get_signature() == "ss"); 286 }); 287 288 std::function<void(boost::system::error_code, dbus::message)> method_handler = 289 [&](boost::system::error_code ec, dbus::message s) { 290 std::string intf_name, prop_name; 291 s.unpack(intf_name).unpack(prop_name); 292 293 EXPECT_EQ(intf_name, "xyz.openbmc_project.fwupdate1"); 294 EXPECT_EQ(prop_name, "State"); 295 296 // send a reply so dbus doesn't get angry? 297 auto r = system_bus.reply(s); 298 r.pack("IDLE"); 299 system_bus.async_send(r, 300 [&](boost::system::error_code ec, dbus::message s) {} ); 301 io.stop(); 302 }; 303 f.async_dispatch(method_handler); 304 305 dbus::endpoint test_endpoint( 306 requested_name, 307 "/xyz/openbmc_project/fwupdate1", 308 "org.freedesktop.DBus.Properties"); 309 310 auto method_name = std::string("Get"); 311 auto m = dbus::message::new_call(test_endpoint, method_name); 312 313 m.pack("xyz.openbmc_project.fwupdate1"); 314 m.pack("State"); 315 316 system_bus.async_send(m, 317 [&](boost::system::error_code ec, dbus::message s) { 318 std::cerr <<"received s: " << s << std::endl; 319 }); 320 321 io.run(); 322 } 323