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29
30 #include "base/clock.h"
31
32 #include "base/clock_mock.h"
33 #include "testing/base/public/gunit.h"
34
35 namespace mozc {
36 namespace {
37
38 // 2020-12-23 13:24:35 (Wed) UTC
39 // 123456 [usec]
40 const uint64 kTestSeconds = 1608729875uLL;
41 const uint32 kTestMicroSeconds = 123456u;
42
TEST(ClockTest,TimeTestWithMock)43 TEST(ClockTest, TimeTestWithMock) {
44 ClockMock clock_mock(kTestSeconds, kTestMicroSeconds);
45 Clock::SetClockForUnitTest(&clock_mock);
46
47 // GetTime
48 {
49 EXPECT_EQ(kTestSeconds, Clock::GetTime());
50 }
51
52 // GetTimeOfDay
53 {
54 uint64 current_sec;
55 uint32 current_usec;
56 Clock::GetTimeOfDay(¤t_sec, ¤t_usec);
57 EXPECT_EQ(kTestSeconds, current_sec);
58 EXPECT_EQ(kTestMicroSeconds, current_usec);
59 }
60
61 // GetCurrentTm
62 // 2020-12-23 13:24:35 (Wed)
63 {
64 tm current_tm;
65 Clock::GetCurrentTm(¤t_tm);
66 EXPECT_EQ(120, current_tm.tm_year);
67 EXPECT_EQ(11, current_tm.tm_mon);
68 EXPECT_EQ(23, current_tm.tm_mday);
69 EXPECT_EQ(13, current_tm.tm_hour);
70 EXPECT_EQ(24, current_tm.tm_min);
71 EXPECT_EQ(35, current_tm.tm_sec);
72 EXPECT_EQ(3, current_tm.tm_wday);
73 }
74
75 // GetTmWithoutOffsetSecond
76 // 2024/02/23 23:11:15 (Fri)
77 {
78 const int offset_seconds = 100000000;
79 tm offset_tm;
80 Clock::GetTmWithOffsetSecond(&offset_tm, offset_seconds);
81 EXPECT_EQ(124, offset_tm.tm_year);
82 EXPECT_EQ(1, offset_tm.tm_mon);
83 EXPECT_EQ(23, offset_tm.tm_mday);
84 EXPECT_EQ(23, offset_tm.tm_hour);
85 EXPECT_EQ(11, offset_tm.tm_min);
86 EXPECT_EQ(15, offset_tm.tm_sec);
87 EXPECT_EQ(5, offset_tm.tm_wday);
88 }
89
90 // GetFrequency / GetTicks
91 {
92 const uint64 kFrequency = 12345;
93 const uint64 kTicks = 54321;
94 clock_mock.SetFrequency(kFrequency);
95 EXPECT_EQ(kFrequency, Clock::GetFrequency());
96 clock_mock.SetTicks(kTicks);
97 EXPECT_EQ(kTicks, Clock::GetTicks());
98 }
99
100 // Restore the default clock
101 Clock::SetClockForUnitTest(nullptr);
102
103 // GetFrequency / GetTicks without ClockMock
104 {
105 EXPECT_NE(0, Clock::GetFrequency());
106 EXPECT_NE(0, Clock::GetTicks());
107 }
108 }
109
TEST(ClockTest,TimeTestWithoutMock)110 TEST(ClockTest, TimeTestWithoutMock) {
111 uint64 get_time_of_day_sec, get_time_sec;
112 uint32 get_time_of_day_usec;
113
114 Clock::GetTimeOfDay(&get_time_of_day_sec, &get_time_of_day_usec);
115 get_time_sec = Clock::GetTime();
116
117 // hmm, unstable test.
118 const int margin = 1;
119 EXPECT_NEAR(get_time_of_day_sec, get_time_sec, margin)
120 << ": This test have possibilities to fail "
121 << "when system is busy and slow.";
122 }
123
124 } // namespace
125 } // namespace mozc
126