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Message-ID: <Y2rLm3O2mrG7PcZN@mail.local>
Date: Tue, 8 Nov 2022 22:35:23 +0100
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
To: Naresh Kamboju <naresh.kamboju@...aro.org>
Cc: "open list:KERNEL SELFTEST FRAMEWORK"
<linux-kselftest@...r.kernel.org>,
open list <linux-kernel@...r.kernel.org>,
lkft-triage@...ts.linaro.org, Shuah Khan <shuah@...nel.org>,
Mateusz Jończyk <mat.jonczyk@...pl>,
Alessandro Zummo <a.zummo@...ertech.it>
Subject: Re: kselftest rtctests failed on arm64 Raspberry Pi 4 -
rtctest.c:34:date_read:Expected -1 (-1) != self->fd (-1)
Hello,
On 08/11/2022 15:17:04+0530, Naresh Kamboju wrote:
> kselftest rtctests failed on arm64 Raspberry Pi 4 Model B device and
> passed on other devices and qemu emulators. Please refer to the
> full logs and test comparison results links.
>
It seems your board doesn't have an rtc at all, the tests will not run
unless you add one.
You can try the following patch:
>From e93ddc7046aba97b39b0ceffc53ebf1f10ad9868 Mon Sep 17 00:00:00 2001
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
Date: Tue, 8 Nov 2022 22:18:55 +0100
Subject: [PATCH] selftests: rtc: skip when RTC is not present
There is not point in failing the tests when there the RTC is not present,
simply skip the test.
Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
tools/testing/selftests/rtc/rtctest.c | 33 ++++++++++++++++++++++++++-
1 file changed, 32 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/rtc/rtctest.c b/tools/testing/selftests/rtc/rtctest.c
index 2b9d929a24ed..63ce02d1d5cc 100644
--- a/tools/testing/selftests/rtc/rtctest.c
+++ b/tools/testing/selftests/rtc/rtctest.c
@@ -31,7 +31,6 @@ FIXTURE(rtc) {
FIXTURE_SETUP(rtc) {
self->fd = open(rtc_file, O_RDONLY);
- ASSERT_NE(-1, self->fd);
}
FIXTURE_TEARDOWN(rtc) {
@@ -42,6 +41,10 @@ TEST_F(rtc, date_read) {
int rc;
struct rtc_time rtc_tm;
+ if (self->fd == -1 && errno == ENOENT)
+ SKIP(return, "Skipping test since %s does not exist", rtc_file);
+ ASSERT_NE(-1, self->fd);
+
/* Read the RTC time/date */
rc = ioctl(self->fd, RTC_RD_TIME, &rtc_tm);
ASSERT_NE(-1, rc);
@@ -85,6 +88,10 @@ TEST_F_TIMEOUT(rtc, date_read_loop, READ_LOOP_DURATION_SEC + 2) {
struct rtc_time rtc_tm;
time_t start_rtc_read, prev_rtc_read;
+ if (self->fd == -1 && errno == ENOENT)
+ SKIP(return, "Skipping test since %s does not exist", rtc_file);
+ ASSERT_NE(-1, self->fd);
+
TH_LOG("Continuously reading RTC time for %ds (with %dms breaks after every read).",
READ_LOOP_DURATION_SEC, READ_LOOP_SLEEP_MS);
@@ -119,6 +126,10 @@ TEST_F_TIMEOUT(rtc, uie_read, NUM_UIE + 2) {
int i, rc, irq = 0;
unsigned long data;
+ if (self->fd == -1 && errno == ENOENT)
+ SKIP(return, "Skipping test since %s does not exist", rtc_file);
+ ASSERT_NE(-1, self->fd);
+
/* Turn on update interrupts */
rc = ioctl(self->fd, RTC_UIE_ON, 0);
if (rc == -1) {
@@ -144,6 +155,10 @@ TEST_F(rtc, uie_select) {
int i, rc, irq = 0;
unsigned long data;
+ if (self->fd == -1 && errno == ENOENT)
+ SKIP(return, "Skipping test since %s does not exist", rtc_file);
+ ASSERT_NE(-1, self->fd);
+
/* Turn on update interrupts */
rc = ioctl(self->fd, RTC_UIE_ON, 0);
if (rc == -1) {
@@ -183,6 +198,10 @@ TEST_F(rtc, alarm_alm_set) {
time_t secs, new;
int rc;
+ if (self->fd == -1 && errno == ENOENT)
+ SKIP(return, "Skipping test since %s does not exist", rtc_file);
+ ASSERT_NE(-1, self->fd);
+
rc = ioctl(self->fd, RTC_RD_TIME, &tm);
ASSERT_NE(-1, rc);
@@ -237,6 +256,10 @@ TEST_F(rtc, alarm_wkalm_set) {
time_t secs, new;
int rc;
+ if (self->fd == -1 && errno == ENOENT)
+ SKIP(return, "Skipping test since %s does not exist", rtc_file);
+ ASSERT_NE(-1, self->fd);
+
rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time);
ASSERT_NE(-1, rc);
@@ -285,6 +308,10 @@ TEST_F_TIMEOUT(rtc, alarm_alm_set_minute, 65) {
time_t secs, new;
int rc;
+ if (self->fd == -1 && errno == ENOENT)
+ SKIP(return, "Skipping test since %s does not exist", rtc_file);
+ ASSERT_NE(-1, self->fd);
+
rc = ioctl(self->fd, RTC_RD_TIME, &tm);
ASSERT_NE(-1, rc);
@@ -339,6 +366,10 @@ TEST_F_TIMEOUT(rtc, alarm_wkalm_set_minute, 65) {
time_t secs, new;
int rc;
+ if (self->fd == -1 && errno == ENOENT)
+ SKIP(return, "Skipping test since %s does not exist", rtc_file);
+ ASSERT_NE(-1, self->fd);
+
rc = ioctl(self->fd, RTC_RD_TIME, &alarm.time);
ASSERT_NE(-1, rc);
--
2.38.1
>
> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
>
> Test run log:
> -------------
>
> [ 248.627989] kselftest: Running tests in rtc
> TAP version 13
> 1..1
> # selftests: rtc: rtctest
> [ 249.116824] audit: type=1701 audit(1651167970.071:12):
> auid=4294967295 uid=0 gid=0 ses=4294967295 pid=2818 comm=\"rtctest\"
> exe=\"/opt/kselftests/default-in-kernel/rtc/rtctest\" sig=6 res=1
> [ 249.133837] audit: type=1701 audit(1651167970.079:13):
> auid=4294967295 uid=0 gid=0 ses=4294967295 pid=2819 comm=\"rtctest\"
> exe=\"/opt/kselftests/default-in-kernel/rtc/rtctest\" sig=6 res=1
> [ 249.151179] audit: type=1701 audit(1651167970.083:14):
> auid=4294967295 uid=0 gid=0 ses=4294967295 pid=2820 comm=\"rtctest\"
> exe=\"/opt/kselftests/default-in-kernel/rtc/rtctest\" sig=6 res=1
> [ 249.168401] audit: type=1701 audit(1651167970.091:15):
> auid=4294967295 uid=0 gid=0 ses=4294967295 pid=2821 comm=\"rtctest\"
> exe=\"/opt/kselftests/default-in-kernel/rtc/rtctest\" sig=6 res=1
> [ 249.185406] audit: type=1701 audit(1651167970.095:16):
> auid=4294967295 uid=0 gid=0 ses=4294967295 pid=2822 comm=\"rtctest\"
> exe=\"/opt/kselftests/default-in-kernel/rtc/rtctest\" sig=6 res=1
> [ 249.202343] audit: type=1701 audit(1651167970.103:17):
> auid=4294967295 uid=0 gid=0 ses=4294967295 pid=2823 comm=\"rtctest\"
> exe=\"/opt/kselftests/default-in-kernel/rtc/rtctest\" sig=6 res=1
> #[ 249.219262] audit: type=1701 audit(1651167970.111:18):
> auid=4294967295 uid=0 gid=0 ses=4294967295 pid=2824 comm=\"rtctest\"
> exe=\"/opt/kselftests/default-in-kernel/rtc/rtctest\" sig=6 res=1
> [ 249.236233] audit: type=1701 audit(1651167970.115:19):
> auid=4294967295 uid=0 gid=0 ses=4294967295 pid=2825 comm=\"rtctest\"
> exe=\"/opt/kselftests/default-in-kernel/rtc/rtctest\" sig=6 res=1
> TAP version 13
> # 1..8
> # # Starting 8 tests from 2 test cases.
> # # RUN rtc.date_read ...
> # # rtctest.c:34:date_read:Expected -1 (-1) != self->fd (-1)
> # # date_read: Test terminated by assertion
> # # FAIL rtc.date_read
> # not ok 1 rtc.date_read
> # # RUN rtc.date_read_loop ...
> # # rtctest.c:34:date_read_loop:Expected -1 (-1) != self->fd (-1)
> # # date_read_loop: Test terminated by assertion
> # # FAIL rtc.date_read_loop
> # not ok 2 rtc.date_read_loop
> # # RUN rtc.uie_read ...
> # # rtctest.c:34:uie_read:Expected -1 (-1) != self->fd (-1)
> # # uie_read: Test terminated by assertion
> # # FAIL rtc.uie_read
> # not ok 3 rtc.uie_read
> # # RUN rtc.uie_select ...
> # # rtctest.c:34:uie_select:Expected -1 (-1) != self->fd (-1)
> # # uie_select: Test terminated by assertion
> # # FAIL rtc.uie_select
> # not ok 4 rtc.uie_select
> # # RUN rtc.alarm_alm_set ...
> # # rtctest.c:34:alarm_alm_set:Expected -1 (-1) != self->fd (-1)
> # # alarm_alm_set: Test terminated by assertion
> # # FAIL rtc.alarm_alm_set
> # not ok 5 rtc.alarm_alm_set
> # # RUN rtc.alarm_wkalm_set ...
> # # rtctest.c:34:alarm_wkalm_set:Expected -1 (-1) != self->fd (-1)
> # # alarm_wkalm_set: Test terminated by assertion
> # # FAIL rtc.alarm_wkalm_set
> # not ok 6 rtc.alarm_wkalm_set
> # # RUN rtc.alarm_alm_set_minute ...
> # # rtctest.c:34:alarm_alm_set_minute:Expected -1 (-1) != self->fd (-1)
> # # alarm_alm_set_minute: Test terminated by assertion
> # # FAIL rtc.alarm_alm_set_minute
> # not ok 7 rtc.alarm_alm_set_minute
> # # RUN rtc.alarm_wkalm_set_minute ...
> # # rtctest.c:34:alarm_wkalm_set_minute:Expected -1 (-1) != self->fd (-1)
> # # alarm_wkalm_set_minute: Test terminated by assertion
> # # FAIL rtc.alarm_wkalm_set_minute
> # not ok 8 rtc.alarm_wkalm_set_minute
> # # FAILED: 0 / 8 tests passed.
> # # Totals: pass:0 fail:8 xfail:0 xpass:0 skip:0 error:0
> not ok 1 selftests: rtc: rtctest # exit=1
>
> Test results details,
> https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20221107/testrun/12848560/suite/kselftest-rtc/tests/
>
> Test results compare,
> https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20221107/testrun/12848560/suite/kselftest-rtc/test/rtc.rtctest/history/
>
> Test detailed log,
> https://lkft.validation.linaro.org/scheduler/job/5812742#L1759
>
> metadata:
> git_ref: master
> git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
> git_sha: d8e87774068af213ab5b058b1b114dc397b577aa
> git_describe: next-20221107
> kernel_version: 6.1.0-rc3
> kernel-config: https://builds.tuxbuild.com/2HChVOSNxUpvfAfLTnaK7zyTdUi/config
> build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/687092361
> artifact-location: https://builds.tuxbuild.com/2HChVOSNxUpvfAfLTnaK7zyTdUi
> toolchain: gcc-11
>
>
> --
> Linaro QA
> https://qa-reports.linaro.org
--
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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