Commit 1ad99987 authored by Joseph Jang's avatar Joseph Jang Committed by Shuah Khan
Browse files

selftest: rtc: Check if could access /dev/rtc0 before testing 



The rtctest requires the read permission on /dev/rtc0. The rtctest will
be skipped if the /dev/rtc0 is not readable.

Reviewed-by: default avatarKoba Ko <kobak@nvidia.com>
Reviewed-by: default avatarMatthew R. Ochs <mochs@nvidia.com>
Signed-off-by: default avatarJoseph Jang <jjang@nvidia.com>
Acked-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
parent 9852d85e

tools/testing/selftests/rtc/rtctest.c

+10 −1
Original line number Diff line number Diff line
@@ -412,6 +412,8 @@ TEST_F_TIMEOUT(rtc, alarm_wkalm_set_minute, 65) { 


int main(int argc, char **argv)

{

	int ret = -1;



	switch (argc) {

	case 2:

		rtc_file = argv[1];
@@ -423,5 +425,12 @@ int main(int argc, char **argv) 
		return 1;

	}



	return test_harness_run(argc, argv);

	/* Run the test if rtc_file is accessible */

	if (access(rtc_file, R_OK) == 0)

		ret = test_harness_run(argc, argv);

	else

		ksft_exit_skip("[SKIP]: Cannot access rtc file %s - Exiting\n",

						rtc_file);



	return ret;

}