diff options
Diffstat (limited to 'drivers/rtc/lib_test.c')
| -rw-r--r-- | drivers/rtc/lib_test.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/drivers/rtc/lib_test.c b/drivers/rtc/lib_test.c index 225c859d6d..3893a202e9 100644 --- a/drivers/rtc/lib_test.c +++ b/drivers/rtc/lib_test.c @@ -27,17 +27,17 @@ static void advance_date(int *year, int *month, int *mday, int *yday) } /* - * Checks every day in a 160000 years interval starting on 1970-01-01 + * Check every day in specified number of years interval starting on 1970-01-01 * against the expected result. */ -static void rtc_time64_to_tm_test_date_range(struct kunit *test) +static void rtc_time64_to_tm_test_date_range(struct kunit *test, int years) { /* - * 160000 years = (160000 / 400) * 400 years - * = (160000 / 400) * 146097 days - * = (160000 / 400) * 146097 * 86400 seconds + * years = (years / 400) * 400 years + * = (years / 400) * 146097 days + * = (years / 400) * 146097 * 86400 seconds */ - time64_t total_secs = ((time64_t) 160000) / 400 * 146097 * 86400; + time64_t total_secs = ((time64_t)years) / 400 * 146097 * 86400; int year = 1970; int month = 1; @@ -66,8 +66,27 @@ static void rtc_time64_to_tm_test_date_range(struct kunit *test) } } +/* + * Checks every day in a 160000 years interval starting on 1970-01-01 + * against the expected result. + */ +static void rtc_time64_to_tm_test_date_range_160000(struct kunit *test) +{ + rtc_time64_to_tm_test_date_range(test, 160000); +} + +/* + * Checks every day in a 1000 years interval starting on 1970-01-01 + * against the expected result. + */ +static void rtc_time64_to_tm_test_date_range_1000(struct kunit *test) +{ + rtc_time64_to_tm_test_date_range(test, 1000); +} + static struct kunit_case rtc_lib_test_cases[] = { - KUNIT_CASE(rtc_time64_to_tm_test_date_range), + KUNIT_CASE(rtc_time64_to_tm_test_date_range_1000), + KUNIT_CASE_SLOW(rtc_time64_to_tm_test_date_range_160000), {} }; |