Since resetting the RTC on sandbox causes it to read the base time from the system, we cannot rely on this being unchanged since it was last read. Allow for a one-second delay.
Fixes: https://source.denx.de/u-boot/u-boot/-/issues/4 Reported-by: Bin Meng bmeng.cn@gmail.com Reported-by: Tom Rini trini@konsulko.com Suggested-by: Rasmus Villemoes rasmus.villemoes@prevas.dk Signed-off-by: Simon Glass sjg@chromium.org ---
test/dm/rtc.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/test/dm/rtc.c b/test/dm/rtc.c index c7f9f8f0ce7..403bf5c640a 100644 --- a/test/dm/rtc.c +++ b/test/dm/rtc.c @@ -245,16 +245,21 @@ static int dm_test_rtc_reset(struct unit_test_state *uts) ut_assertok(dm_rtc_get(dev, &now));
ut_assertok(i2c_emul_find(dev, &emul)); - ut_assert(emul != NULL); + ut_assertnonnull(emul);
old_base_time = sandbox_i2c_rtc_get_set_base_time(emul, 0);
ut_asserteq(0, sandbox_i2c_rtc_get_set_base_time(emul, -1));
- /* Resetting the RTC should put he base time back to normal */ + /* + * Resetting the RTC should put the base time back to normal. Allow for + * a one-second adjustment in case the time flips over while this + * test process is pre-empted, since reset_time() in i2c_rtc_emul.c + * reads the time from the OS. + */ ut_assertok(dm_rtc_reset(dev)); base_time = sandbox_i2c_rtc_get_set_base_time(emul, -1); - ut_asserteq(old_base_time, base_time); + ut_assert(base_time - old_base_time <= 1);
return 0; }