Re: [PATCH] selftests/mm: emit KTAP output from ksft_kmemleak_dedup
From: Mike Rapoport
Date: Wed Aug 12 2026 - 09:55:06 EST
On Wed, Aug 12, 2026 at 09:21:41PM +0800, Song Hu wrote:
> ksft_kmemleak_dedup.sh reports its result with raw "SKIP:"/"FAIL":"PASS:"
> echoes and bare exit codes instead of KTAP, so parse_kselftest.py cannot
> read it. Convert it to the ktap_helpers.sh API, like its sibling
> ksft_kmemleak_confirm.sh.
>
> Signed-off-by: Song Hu <husong@xxxxxxxxxx>
Acked-by: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx>
> ---
> .../selftests/mm/ksft_kmemleak_dedup.sh | 20 ++++++++++++-------
> 1 file changed, 13 insertions(+), 7 deletions(-)
>
> diff --git a/tools/testing/selftests/mm/ksft_kmemleak_dedup.sh b/tools/testing/selftests/mm/ksft_kmemleak_dedup.sh
> index d01950244490..2db7f006808f 100755
> --- a/tools/testing/selftests/mm/ksft_kmemleak_dedup.sh
> +++ b/tools/testing/selftests/mm/ksft_kmemleak_dedup.sh
> @@ -19,24 +19,30 @@
> #
> # Author: Breno Leitao <leitao@xxxxxxxxxx>
>
> -ksft_skip=4
> +# KTAP output helpers (ktap_skip_all, ktap_exit_fail_msg, ktap_test_pass, ...).
> +DIR="$(dirname "$(readlink -f "$0")")"
> +# shellcheck source=../kselftest/ktap_helpers.sh
> +source "${DIR}"/../kselftest/ktap_helpers.sh
> +
> KMEMLEAK=/sys/kernel/debug/kmemleak
> VERBOSE_PARAM=/sys/module/kmemleak/parameters/verbose
> MODULE=kmemleak-test
>
> +ktap_print_header
> +
> skip() {
> - echo "SKIP: $*"
> - exit $ksft_skip
> + ktap_skip_all "$*"
> + exit "$KSFT_SKIP"
> }
>
> fail() {
> - echo "FAIL: $*"
> - exit 1
> + ktap_exit_fail_msg "$*"
> }
>
> pass() {
> - echo "PASS: $*"
> - exit 0
> + ktap_set_plan 1
> + ktap_test_pass "$*"
> + ktap_finished
> }
>
> [ "$(id -u)" -eq 0 ] || skip "must run as root"
> --
> 2.43.0
>
--
Sincerely yours,
Mike.