xref: /openbmc/sdeventplus/test/event.cpp (revision 0a816c5d8054dfe3867423aa4303c5cf7b4a92e9)
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 
31     EXPECT_CALL(mock, sd_event_unref(expected_event)).WillOnce(Return(nullptr));
32 }
33 
34 TEST_F(EventTest, NewEventNoRef)
35 {
36     Event event(expected_event, std::false_type(), &mock);
37 
38     EXPECT_CALL(mock, sd_event_unref(expected_event)).WillOnce(Return(nullptr));
39 }
40 
41 TEST_F(EventTest, GetNewEvent)
42 {
43     EXPECT_CALL(mock, sd_event_new(testing::_))
44         .WillOnce(DoAll(SetArgPointee<0>(expected_event), Return(0)));
45     Event event = Event::get_new(&mock);
46 
47     EXPECT_CALL(mock, sd_event_unref(expected_event)).WillOnce(Return(nullptr));
48 }
49 
50 TEST_F(EventTest, GetNewEventFail)
51 {
52     EXPECT_CALL(mock, sd_event_new(testing::_)).WillOnce(Return(-EINVAL));
53     EXPECT_THROW(Event::get_new(&mock), SdEventError);
54 }
55 
56 TEST_F(EventTest, GetDefaultEvent)
57 {
58     EXPECT_CALL(mock, sd_event_default(testing::_))
59         .WillOnce(DoAll(SetArgPointee<0>(expected_event), Return(0)));
60     Event event = Event::get_default(&mock);
61 
62     EXPECT_CALL(mock, sd_event_unref(expected_event)).WillOnce(Return(nullptr));
63 }
64 
65 TEST_F(EventTest, GetDefaultEventFail)
66 {
67     EXPECT_CALL(mock, sd_event_default(testing::_)).WillOnce(Return(-EINVAL));
68     EXPECT_THROW(Event::get_default(&mock), SdEventError);
69 }
70 
71 class EventMethodTest : public EventTest
72 {
73   protected:
74     std::unique_ptr<Event> event;
75 
76     void SetUp()
77     {
78         event =
79             std::make_unique<Event>(expected_event, std::false_type(), &mock);
80     }
81 
82     void TearDown()
83     {
84         EXPECT_CALL(mock, sd_event_unref(expected_event))
85             .WillOnce(Return(nullptr));
86     }
87 };
88 
89 TEST_F(EventMethodTest, LoopSuccess)
90 {
91     EXPECT_CALL(mock, sd_event_loop(expected_event)).WillOnce(Return(0));
92     EXPECT_EQ(0, event->loop());
93 }
94 
95 TEST_F(EventMethodTest, LoopUserError)
96 {
97     const int user_error = 10;
98     EXPECT_CALL(mock, sd_event_loop(expected_event))
99         .WillOnce(Return(user_error));
100     EXPECT_CALL(mock, sd_event_unref(expected_event)).WillOnce(Return(nullptr));
101     EXPECT_EQ(user_error,
102               Event(expected_event, std::false_type(), &mock).loop());
103 }
104 
105 TEST_F(EventMethodTest, LoopInternalError)
106 {
107     EXPECT_CALL(mock, sd_event_loop(expected_event)).WillOnce(Return(-EINVAL));
108     EXPECT_THROW(event->loop(), SdEventError);
109 }
110 
111 TEST_F(EventMethodTest, GetWatchdogSuccess)
112 {
113     EXPECT_CALL(mock, sd_event_get_watchdog(expected_event))
114         .WillOnce(Return(0));
115     EXPECT_EQ(0, event->get_watchdog());
116 
117     EXPECT_CALL(mock, sd_event_get_watchdog(expected_event))
118         .WillOnce(Return(2));
119     EXPECT_EQ(2, event->get_watchdog());
120 }
121 
122 TEST_F(EventMethodTest, GetWatchdogError)
123 {
124     EXPECT_CALL(mock, sd_event_get_watchdog(expected_event))
125         .WillOnce(Return(-EINVAL));
126     EXPECT_THROW(event->get_watchdog(), SdEventError);
127 }
128 
129 TEST_F(EventMethodTest, SetWatchdogSuccess)
130 {
131     EXPECT_CALL(mock, sd_event_set_watchdog(expected_event, 0))
132         .WillOnce(Return(0));
133     EXPECT_EQ(0, event->set_watchdog(0));
134 
135     EXPECT_CALL(mock, sd_event_set_watchdog(expected_event, 1))
136         .WillOnce(Return(2));
137     EXPECT_EQ(2, event->set_watchdog(1));
138 }
139 
140 TEST_F(EventMethodTest, SetWatchdogError)
141 {
142     EXPECT_CALL(mock, sd_event_set_watchdog(expected_event, 1))
143         .WillOnce(Return(-EINVAL));
144     EXPECT_THROW(event->set_watchdog(1), SdEventError);
145 }
146 
147 } // namespace
148 } // namespace sdeventplus
149