__ktap_test() may be called without the optional third argument which is an issue for scripts using `set -u` to detect uninitialized variables and potential bugs. Fix this optional "directive" argument by either using the third argument or an empty string. This was discovered while developing tests for script control execution: https://lore.kernel.org/r/20241112191858.162021-7-mic@xxxxxxxxxxx Cc: Kees Cook <kees@xxxxxxxxxx> Cc: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx> Cc: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Mickaël Salaün <mic@xxxxxxxxxxx> --- tools/testing/selftests/kselftest/ktap_helpers.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kselftest/ktap_helpers.sh b/tools/testing/selftests/kselftest/ktap_helpers.sh index 79a125eb24c2..14e7f3ec3f84 100644 --- a/tools/testing/selftests/kselftest/ktap_helpers.sh +++ b/tools/testing/selftests/kselftest/ktap_helpers.sh @@ -40,7 +40,7 @@ ktap_skip_all() { __ktap_test() { result="$1" description="$2" - directive="$3" # optional + directive="${3:-}" # optional local directive_str= [ ! -z "$directive" ] && directive_str="# $directive" -- 2.47.1
