On Wed, Nov 27, 2024 at 05:03:40PM +0100, Mickaël Salaün wrote:

__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@digikod.net

Cc: Kees Cook kees@kernel.org Cc: Nícolas F. R. A. Prado nfraprado@collabora.com Cc: Shuah Khan skhan@linuxfoundation.org

Please add this missing tag:

Fixes: 14571ab1ad21 ("kselftest: Add new test for detecting unprobed Devicetree devices")

Signed-off-by: Mickaël Salaün mic@digikod.net

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