From 1ad999870a86d58246b6a614a435d055a9edf269 Mon Sep 17 00:00:00 2001 From: Joseph Jang Date: Thu, 23 May 2024 18:38:07 -0700 Subject: [PATCH] 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: Koba Ko Reviewed-by: Matthew R. Ochs Signed-off-by: Joseph Jang Acked-by: Alexandre Belloni Signed-off-by: Shuah Khan --- tools/testing/selftests/rtc/rtctest.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c index 9647b14b47c5..38a8e67de77d 100644 --- a/tools/testing/selftests/rtc/rtctest.c +++ b/tools/testing/selftests/rtc/rtctest.c @@ -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; } -- 2.34.1