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authorLuis Chamberlain <mcgrof@kernel.org>2023-04-14 12:38:45 -0700
committerShuah Khan <skhan@linuxfoundation.org>2023-06-12 16:39:11 -0600
commitf6a01213e3f812b645cd1079167bf47fc45bb0c8 (patch)
treefbab39f3da59feb4cdc57510ac5fd5cad93fb7af /tools/testing/selftests/kselftest/runner.sh
parent1977ecea8c75547a35fdab8827937eb2dc6048be (diff)
selftests: allow runners to override the timeout
The default timeout for selftests tests is 45 seconds. Although we already have 13 settings for tests of about 96 sefltests which use a timeout greater than this, we want to try to avoid encouraging more tests to forcing a higher test timeout as selftests strives to run all tests quickly. Selftests also uses the timeout as a non-fatal error. Only tests runners which have control over a system would know if to treat a timeout as fatal or not. To help with all this: o Enhance documentation to avoid future increases of insane timeouts o Add the option to allow overriding the default timeout with test runners with a command line option Suggested-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Tested-by:Muhammad Usama Anjum <usama.anjum@collabora.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/kselftest/runner.sh')
-rw-r--r--tools/testing/selftests/kselftest/runner.sh11
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh
index 294619ade49f..1c952d1401d4 100644
--- a/tools/testing/selftests/kselftest/runner.sh
+++ b/tools/testing/selftests/kselftest/runner.sh
@@ -8,7 +8,8 @@ export logfile=/dev/stdout
export per_test_logging=
# Defaults for "settings" file fields:
-# "timeout" how many seconds to let each test run before failing.
+# "timeout" how many seconds to let each test run before running
+# over our soft timeout limit.
export kselftest_default_timeout=45
# There isn't a shell-agnostic way to find the path of a sourced file,
@@ -90,6 +91,14 @@ run_one()
done < "$settings"
fi
+ # Command line timeout overrides the settings file
+ if [ -n "$kselftest_override_timeout" ]; then
+ kselftest_timeout="$kselftest_override_timeout"
+ echo "# overriding timeout to $kselftest_timeout" >> "$logfile"
+ else
+ echo "# timeout set to $kselftest_timeout" >> "$logfile"
+ fi
+
TEST_HDR_MSG="selftests: $DIR: $BASENAME_TEST"
echo "# $TEST_HDR_MSG"
if [ ! -e "$TEST" ]; then