xref: /openbmc/sdeventplus/test/event.cpp (revision 8fd0cd4c) 
1 #include <gmock/gmock.h>
2 #include <gtest/gtest.h>
3 #include <memory>
4 #include <sdeventplus/event.hpp>
5 #include <sdeventplus/exception.hpp>
6 #include <sdeventplus/test/sdevent.hpp>
7 #include <type_traits>
8 
9 namespace sdeventplus
10 {
11 namespace
12 {
13 
14 using testing::DoAll;
15 using testing::Return;
16 using testing::SetArgPointee;
17 
18 class EventTest : public testing::Test
19 {
20   protected:
21     testing::StrictMock<test::SdEventMock> mock;
22     sd_event* const expected_event = reinterpret_cast<sd_event*>(1234);
23 };
24 
25 TEST_F(EventTest, NewEventRef)
26 {
27     EXPECT_CALL(mock, sd_event_ref(expected_event))
28         .WillOnce(Return(expected_event));
29     Event event(expected_event, &mock);
30     EXPECT_EQ(&mock, event.getSdEvent());
31     EXPECT_EQ(expected_event, event.get());
32 
33     EXPECT_CALL(mock, sd_event_unref(expected_event)).WillOnce(Return(nullptr));
34 }
35 
36 TEST_F(EventTest, NewEventNoRef)
37 {
38     Event event(expected_event, std::false_type(), &mock);
39     EXPECT_EQ(&mock, event.getSdEvent());
40     EXPECT_EQ(expected_event, event.get());
41 
42     EXPECT_CALL(mock, sd_event_unref(expected_event)).WillOnce(Return(nullptr));
43 }
44 
45 TEST_F(EventTest, GetNewEvent)
46 {
47     EXPECT_CALL(mock, sd_event_new(testing::_))
48         .WillOnce(DoAll(SetArgPointee<0>(expected_event), Return(0)));
49     Event event = Event::get_new(&mock);
50     EXPECT_EQ(&mock, event.getSdEvent());
51     EXPECT_EQ(expected_event, event.get());
52 
53     EXPECT_CALL(mock, sd_event_unref(expected_event)).WillOnce(Return(nullptr));
54 }
55 
56 TEST_F(EventTest, GetNewEventFail)
57 {
58     EXPECT_CALL(mock, sd_event_new(testing::_)).WillOnce(Return(-EINVAL));
59     EXPECT_THROW(Event::get_new(&mock), SdEventError);
60 }
61 
62 TEST_F(EventTest, GetDefaultEvent)
63 {
64     EXPECT_CALL(mock, sd_event_default(testing::_))
65         .WillOnce(DoAll(SetArgPointee<0>(expected_event), Return(0)));
66     Event event = Event::get_default(&mock);
67     EXPECT_EQ(&mock, event.getSdEvent());
68     EXPECT_EQ(expected_event, event.get());
69 
70     EXPECT_CALL(mock, sd_event_unref(expected_event)).WillOnce(Return(nullptr));
71 }
72 
73 TEST_F(EventTest, GetDefaultEventFail)
74 {
75     EXPECT_CALL(mock, sd_event_default(testing::_)).WillOnce(Return(-EINVAL));
76     EXPECT_THROW(Event::get_default(&mock), SdEventError);
77 }
78 
79 class EventMethodTest : public EventTest
80 {
81   protected:
82     std::unique_ptr<Event> event;
83 
84     void SetUp()
85     {
86         event =
87             std::make_unique<Event>(expected_event, std::false_type(), &mock);
88     }
89 
90     void TearDown()
91     {
92         EXPECT_CALL(mock, sd_event_unref(expected_event))
93             .WillOnce(Return(nullptr));
94     }
95 };
96 
97 TEST_F(EventMethodTest, PrepareSuccessNone)
98 {
99     EXPECT_CALL(mock, sd_event_prepare(expected_event)).WillOnce(Return(0));
100     EXPECT_EQ(0, event->prepare());
101 }
102 
103 TEST_F(EventMethodTest, PrepareSuccessReady)
104 {
105     const int events_ready = 10;
106     EXPECT_CALL(mock, sd_event_prepare(expected_event))
107         .WillOnce(Return(events_ready));
108     EXPECT_EQ(events_ready, event->prepare());
109 }
110 
111 TEST_F(EventMethodTest, PrepareInternalError)
112 {
113     EXPECT_CALL(mock, sd_event_prepare(expected_event))
114         .WillOnce(Return(-EINVAL));
115     EXPECT_THROW(event->prepare(), SdEventError);
116 }
117 
118 TEST_F(EventMethodTest, WaitSuccessNone)
119 {
120     const std::chrono::microseconds timeout{20};
121     EXPECT_CALL(mock, sd_event_wait(expected_event, timeout.count()))
122         .WillOnce(Return(0));
123     EXPECT_EQ(0, event->wait(timeout));
124 }
125 
126 TEST_F(EventMethodTest, WaitSuccessReady)
127 {
128     const int events_ready = 10;
129     EXPECT_CALL(mock, sd_event_wait(expected_event, static_cast<uint64_t>(-1)))
130         .WillOnce(Return(events_ready));
131     EXPECT_EQ(events_ready, event->wait(std::experimental::nullopt));
132 }
133 
134 TEST_F(EventMethodTest, WaitInternalError)
135 {
136     EXPECT_CALL(mock, sd_event_wait(expected_event, static_cast<uint64_t>(-1)))
137         .WillOnce(Return(-EINVAL));
138     EXPECT_THROW(event->wait(std::experimental::nullopt), SdEventError);
139 }
140 
141 TEST_F(EventMethodTest, DispatchInitial)
142 {
143     EXPECT_CALL(mock, sd_event_dispatch(expected_event)).WillOnce(Return(0));
144     EXPECT_EQ(0, event->dispatch());
145 }
146 
147 TEST_F(EventMethodTest, DispatchDone)
148 {
149     const int done_code = 10;
150     EXPECT_CALL(mock, sd_event_dispatch(expected_event))
151         .WillOnce(Return(done_code));
152     EXPECT_EQ(done_code, event->dispatch());
153 }
154 
155 TEST_F(EventMethodTest, DispatchInternalError)
156 {
157     EXPECT_CALL(mock, sd_event_dispatch(expected_event))
158         .WillOnce(Return(-EINVAL));
159     EXPECT_THROW(event->dispatch(), SdEventError);
160 }
161 
162 TEST_F(EventMethodTest, RunSuccessNone)
163 {
164     const std::chrono::microseconds timeout{20};
165     EXPECT_CALL(mock, sd_event_run(expected_event, timeout.count()))
166         .WillOnce(Return(0));
167     EXPECT_EQ(0, event->run(timeout));
168 }
169 
170 TEST_F(EventMethodTest, RunSuccessReady)
171 {
172     const int events_ready = 10;
173     EXPECT_CALL(mock, sd_event_run(expected_event, static_cast<uint64_t>(-1)))
174         .WillOnce(Return(events_ready));
175     EXPECT_EQ(events_ready, event->run(std::experimental::nullopt));
176 }
177 
178 TEST_F(EventMethodTest, RunInternalError)
179 {
180     EXPECT_CALL(mock, sd_event_run(expected_event, static_cast<uint64_t>(-1)))
181         .WillOnce(Return(-EINVAL));
182     EXPECT_THROW(event->run(std::experimental::nullopt), SdEventError);
183 }
184 
185 TEST_F(EventMethodTest, LoopSuccess)
186 {
187     EXPECT_CALL(mock, sd_event_loop(expected_event)).WillOnce(Return(0));
188     EXPECT_EQ(0, event->loop());
189 }
190 
191 TEST_F(EventMethodTest, LoopUserError)
192 {
193     const int user_error = 10;
194     EXPECT_CALL(mock, sd_event_loop(expected_event))
195         .WillOnce(Return(user_error));
196     EXPECT_EQ(user_error, event->loop());
197 }
198 
199 TEST_F(EventMethodTest, LoopInternalError)
200 {
201     EXPECT_CALL(mock, sd_event_loop(expected_event)).WillOnce(Return(-EINVAL));
202     EXPECT_THROW(event->loop(), SdEventError);
203 }
204 
205 TEST_F(EventMethodTest, ExitSuccess)
206 {
207     EXPECT_CALL(mock, sd_event_exit(expected_event, 0)).WillOnce(Return(2));
208     event->exit(0);
209     EXPECT_CALL(mock, sd_event_exit(expected_event, 0)).WillOnce(Return(0));
210     event->exit(0);
211     EXPECT_CALL(mock, sd_event_exit(expected_event, 10)).WillOnce(Return(0));
212     event->exit(10);
213 }
214 
215 TEST_F(EventMethodTest, ExitInternalError)
216 {
217     EXPECT_CALL(mock, sd_event_exit(expected_event, 5))
218         .WillOnce(Return(-EINVAL));
219     EXPECT_THROW(event->exit(5), SdEventError);
220 }
221 
222 TEST_F(EventMethodTest, GetExitCodeSuccess)
223 {
224     EXPECT_CALL(mock, sd_event_get_exit_code(expected_event, testing::_))
225         .WillOnce(DoAll(SetArgPointee<1>(1), Return(0)));
226     EXPECT_EQ(1, event->get_exit_code());
227 
228     EXPECT_CALL(mock, sd_event_get_exit_code(expected_event, testing::_))
229         .WillOnce(DoAll(SetArgPointee<1>(0), Return(2)));
230     EXPECT_EQ(0, event->get_exit_code());
231 }
232 
233 TEST_F(EventMethodTest, GetExitCodeError)
234 {
235     EXPECT_CALL(mock, sd_event_get_exit_code(expected_event, testing::_))
236         .WillOnce(Return(-EINVAL));
237     EXPECT_THROW(event->get_exit_code(), SdEventError);
238 }
239 
240 TEST_F(EventMethodTest, GetWatchdogSuccess)
241 {
242     EXPECT_CALL(mock, sd_event_get_watchdog(expected_event))
243         .WillOnce(Return(0));
244     EXPECT_FALSE(event->get_watchdog());
245 
246     EXPECT_CALL(mock, sd_event_get_watchdog(expected_event))
247         .WillOnce(Return(2));
248     EXPECT_TRUE(event->get_watchdog());
249 }
250 
251 TEST_F(EventMethodTest, GetWatchdogError)
252 {
253     EXPECT_CALL(mock, sd_event_get_watchdog(expected_event))
254         .WillOnce(Return(-EINVAL));
255     EXPECT_THROW(event->get_watchdog(), SdEventError);
256 }
257 
258 TEST_F(EventMethodTest, SetWatchdogSuccess)
259 {
260     // Disable
261     EXPECT_CALL(mock, sd_event_set_watchdog(expected_event, false))
262         .WillOnce(Return(0));
263     EXPECT_FALSE(event->set_watchdog(false));
264 
265     // Enable but not supported
266     EXPECT_CALL(mock, sd_event_set_watchdog(expected_event, true))
267         .WillOnce(Return(0));
268     EXPECT_FALSE(event->set_watchdog(true));
269 
270     // Enabled and supported
271     EXPECT_CALL(mock, sd_event_set_watchdog(expected_event, true))
272         .WillOnce(Return(2));
273     EXPECT_TRUE(event->set_watchdog(true));
274 }
275 
276 TEST_F(EventMethodTest, SetWatchdogError)
277 {
278     EXPECT_CALL(mock, sd_event_set_watchdog(expected_event, 1))
279         .WillOnce(Return(-EINVAL));
280     EXPECT_THROW(event->set_watchdog(1), SdEventError);
281 }
282 
283 } // namespace
284 } // namespace sdeventplus
285