[PATCH] rtc: rtctest: Improve support detection

[Lukáš Doktor]

Dne 12.8.2017 v 22:22 Alexandre Belloni napsal(a):
> Hi,
> 
> On 11/08/2017 at 11:14:55 +0200, Lukáš Doktor wrote:
>> The rtc-generic and opal-rtc are failing to run this test as they do not
>> support all the features. Let's treat the error returns and skip to the
>> following test.
>>
>> Theoretically the test_DATE should be also adjusted, but as it's enabled
>> on demand I think it makes sense to fail in such case.
>>
>> Signed-off-by: Lukáš Doktor <ldoktor at redhat.com>
>> ---
>>  tools/testing/selftests/timers/rtctest.c | 9 +++++++--
>>  1 file changed, 7 insertions(+), 2 deletions(-)
>>
>> diff --git a/tools/testing/selftests/timers/rtctest.c b/tools/testing/selftests/timers/rtctest.c
>> index f61170f..6344842 100644
>> --- a/tools/testing/selftests/timers/rtctest.c
>> +++ b/tools/testing/selftests/timers/rtctest.c
>> @@ -125,7 +125,7 @@ int main(int argc, char **argv)
>>  	/* Turn on update interrupts (one per second) */
>>  	retval = ioctl(fd, RTC_UIE_ON, 0);
>>  	if (retval == -1) {
>> -		if (errno == EINVAL) {
>> +		if (errno == EINVAL || errno == EINVAL) {
> 
> Well, this needs to be fixed.
> 

Yes, this chunk is actually not needed anymore (it was based on outdated copy we use in Autotest which had ENOTTY which is probably not needed nowadays). Let me send v2 without this.

Regards,
Lukáš

>>  			fprintf(stderr,
>>  				"\n...Update IRQs not supported.\n");
>>  			goto test_READ;
>> @@ -221,6 +221,11 @@ int main(int argc, char **argv)
>>  	/* Read the current alarm settings */
>>  	retval = ioctl(fd, RTC_ALM_READ, &rtc_tm);
>>  	if (retval == -1) {
>> +		if (errno == EINVAL) {
>> +			fprintf(stderr,
>> +					"\n...EINVAL reading current alarm setting.\n");
>> +			goto test_PIE;
>> +		}
>>  		perror("RTC_ALM_READ ioctl");
>>  		exit(errno);
>>  	}
>> @@ -231,7 +236,7 @@ int main(int argc, char **argv)
>>  	/* Enable alarm interrupts */
>>  	retval = ioctl(fd, RTC_AIE_ON, 0);
>>  	if (retval == -1) {
>> -		if (errno == EINVAL) {
>> +		if (errno == EINVAL || errno ==EIO) {
>>  			fprintf(stderr,
>>  				"\n...Alarm IRQs not supported.\n");
>>  			goto test_PIE;
>> -- 
>> 2.9.4
>>
> 


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