| Message ID | 1497621833-9942-1-git-send-email-benjamin.gaignard@linaro.org |
|---|---|
| Headers | show |
| Series | rtc: make st-lpc robust against y2038/2106 bug | expand |
On 06/16/2017 08:03 AM, Benjamin Gaignard wrote: > On 32bits platforms "struct timeval" or "time_t" are using u32 to code the > date, this cause tools like "date" or "hwclock" failed even before setting > the RTC device if the date is superior to year 2038 (or 2106). > > To avoid this problem I add two RTC tests files which directly use RTC ioctl > to set and read RTC time and alarm values. > rtctest_setdate allow to set any date/time given in the command line. > rtctest-2038 perform a basic test by writing 1-1-2200 in RTC time and alarm > and checking that the read back values are correct. > > Finally that had allowed me to test and fix rtc-st-lpc driver. > > Benjamin Gaignard (3): > tools: timer: add rtctest_setdate > tools: timer: add test to check y2038/2106 bug > rtc: st-lpc: make it robust against y2038/2106 bug > > drivers/rtc/rtc-st-lpc.c | 19 ++-- > tools/testing/selftests/timers/Makefile | 4 +- > tools/testing/selftests/timers/rtctest-2038.c | 135 +++++++++++++++++++++++ > tools/testing/selftests/timers/rtctest_setdate.c | 86 +++++++++++++++ > 4 files changed, 232 insertions(+), 12 deletions(-) > create mode 100644 tools/testing/selftests/timers/rtctest-2038.c > create mode 100644 tools/testing/selftests/timers/rtctest_setdate.c > Hi John/Thomas, Please review them and let me know. Looks to me these will make good additions to 4.13-rc1 kselftest content. thanks, -- Shuah