1 /*
2 * Copyright 2022 Bjarki Arge Andreasen
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <zephyr/ztest.h>
8 #include <zephyr/device.h>
9 #include <zephyr/drivers/rtc.h>
10 #include <zephyr/sys/timeutil.h>
11
12 #include <time.h>
13 #include <string.h>
14
15 /* Wed Dec 31 2025 23:59:55 GMT+0000 */
16 #define RTC_TEST_GET_SET_TIME (1767225595UL)
17 #define RTC_TEST_GET_SET_TIME_TOL (1UL)
18
19 static const struct device *rtc = DEVICE_DT_GET(DT_ALIAS(rtc));
20
ZTEST(rtc_api,test_set_get_time)21 ZTEST(rtc_api, test_set_get_time)
22 {
23 struct rtc_time datetime_set;
24 struct rtc_time datetime_get;
25 time_t timer_get;
26 time_t timer_set = RTC_TEST_GET_SET_TIME;
27
28 gmtime_r(&timer_set, (struct tm *)(&datetime_set));
29
30 memset(&datetime_get, 0xFF, sizeof(datetime_get));
31
32 zassert_equal(rtc_set_time(rtc, &datetime_set), 0, "Failed to set time");
33
34 zassert_equal(rtc_get_time(rtc, &datetime_get), 0,
35 "Failed to get time using rtc_time_get()");
36
37 zassert_true((datetime_get.tm_sec > -1) && (datetime_get.tm_sec < 60),
38 "Invalid tm_sec");
39
40 zassert_true((datetime_get.tm_min > -1) && (datetime_get.tm_min < 60),
41 "Invalid tm_min");
42
43 zassert_true((datetime_get.tm_hour > -1) && (datetime_get.tm_hour < 24),
44 "Invalid tm_hour");
45
46 zassert_true((datetime_get.tm_mday > 0) && (datetime_get.tm_mday < 32),
47 "Invalid tm_mday");
48
49 zassert_true((datetime_get.tm_year > 124) && (datetime_get.tm_year < 127),
50 "Invalid tm_year");
51
52 zassert_true((datetime_get.tm_wday > -2) && (datetime_get.tm_wday < 7),
53 "Invalid tm_wday");
54
55 zassert_true((datetime_get.tm_yday > -2) && (datetime_get.tm_yday < 366),
56 "Invalid tm_yday");
57
58 zassert_equal(datetime_get.tm_isdst, -1, "Invalid tm_isdst");
59
60 zassert_true((datetime_get.tm_nsec > -1) && (datetime_get.tm_yday < 1000000000),
61 "Invalid tm_yday");
62
63 timer_get = timeutil_timegm((struct tm *)(&datetime_get));
64
65 zassert_true((timer_get >= RTC_TEST_GET_SET_TIME) &&
66 (timer_get <= (RTC_TEST_GET_SET_TIME + RTC_TEST_GET_SET_TIME_TOL)),
67 "Got unexpected time");
68 }
69
