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Diffstat (limited to 'drivers/rtc/lib_test.c')
-rw-r--r--drivers/rtc/lib_test.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/rtc/lib_test.c b/drivers/rtc/lib_test.c
index c30c759662e3..0eebad1fe2a0 100644
--- a/drivers/rtc/lib_test.c
+++ b/drivers/rtc/lib_test.c
@@ -6,8 +6,10 @@
/*
* Advance a date by one day.
*/
-static void advance_date(int *year, int *month, int *mday, int *yday)
+static void advance_date(int *year, int *month, int *mday, int *yday, int *wday)
{
+ *wday = (*wday + 1) % 7;
+
if (*mday != rtc_month_days(*month - 1, *year)) {
++*mday;
++*yday;
@@ -39,35 +41,38 @@ static void rtc_time64_to_tm_test_date_range(struct kunit *test, int years)
*/
time64_t total_secs = ((time64_t)years) / 400 * 146097 * 86400;
- int year = 1970;
+ int year = 1900;
int month = 1;
int mday = 1;
int yday = 1;
+ int wday = 1; /* Jan 1st 1900 was a Monday */
struct rtc_time result;
time64_t secs;
- s64 days;
+ const time64_t sec_offset = RTC_TIMESTAMP_BEGIN_1900 + ((1 * 60) + 2) * 60 + 3;
for (secs = 0; secs <= total_secs; secs += 86400) {
- rtc_time64_to_tm(secs, &result);
-
- days = div_s64(secs, 86400);
+ rtc_time64_to_tm(secs + sec_offset, &result);
- #define FAIL_MSG "%d/%02d/%02d (%2d) : %lld", \
- year, month, mday, yday, days
+ #define FAIL_MSG "%d/%02d/%02d (%2d, %d) : %lld", \
+ year, month, mday, yday, wday, secs + sec_offset
KUNIT_ASSERT_EQ_MSG(test, year - 1900, result.tm_year, FAIL_MSG);
KUNIT_ASSERT_EQ_MSG(test, month - 1, result.tm_mon, FAIL_MSG);
KUNIT_ASSERT_EQ_MSG(test, mday, result.tm_mday, FAIL_MSG);
KUNIT_ASSERT_EQ_MSG(test, yday, result.tm_yday, FAIL_MSG);
+ KUNIT_ASSERT_EQ_MSG(test, 1, result.tm_hour, FAIL_MSG);
+ KUNIT_ASSERT_EQ_MSG(test, 2, result.tm_min, FAIL_MSG);
+ KUNIT_ASSERT_EQ_MSG(test, 3, result.tm_sec, FAIL_MSG);
+ KUNIT_ASSERT_EQ_MSG(test, wday, result.tm_wday, FAIL_MSG);
- advance_date(&year, &month, &mday, &yday);
+ advance_date(&year, &month, &mday, &yday, &wday);
}
}
/*
- * Checks every day in a 160000 years interval starting on 1970-01-01
+ * Checks every day in a 160000 years interval starting on 1900-01-01
* against the expected result.
*/
static void rtc_time64_to_tm_test_date_range_160000(struct kunit *test)
@@ -76,7 +81,7 @@ static void rtc_time64_to_tm_test_date_range_160000(struct kunit *test)
}
/*
- * Checks every day in a 1000 years interval starting on 1970-01-01
+ * Checks every day in a 1000 years interval starting on 1900-01-01
* against the expected result.
*/
static void rtc_time64_to_tm_test_date_range_1000(struct kunit *test)