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SubjectRe: [PATCH] selftests: use $SHELL to exec selftests
On Thu, Aug 3, 2017 at 9:59 AM, Luis R. Rodriguez <mcgrof@kernel.org> wrote:
> Executing selftests is fragile as if someone forgot to set a secript
> as executable the test will fail. Setting scripts as executable is
> desirable to enable folks to execute tests as independent units,
> however, we can avoid the fragile errors of forgetting to set the
> script as executable by just invoking the $SHELL for running each
> script.
>
> Suggsted-by: Andrew Morton <akpm@linux-foundation.org>
> Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
> ---
>
> Shuah, while the last two patches could be queued in for 4.13-final,
> this one I think is more appropriate for v4.14-rc1 only.
>
> tools/testing/selftests/lib.mk | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
> index 959273c3a52e..2d6abb8037be 100644
> --- a/tools/testing/selftests/lib.mk
> +++ b/tools/testing/selftests/lib.mk
> @@ -14,7 +14,7 @@ all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
> define RUN_TESTS
> @for TEST in $(TEST_GEN_PROGS) $(TEST_PROGS); do \
> BASENAME_TEST=`basename $$TEST`; \
> - cd `dirname $$TEST`; (./$$BASENAME_TEST && echo "selftests: $$BASENAME_TEST [PASS]") || echo "selftests: $$BASENAME_TEST [FAIL]"; cd -;\
> + cd `dirname $$TEST`; ($$SHELL ./$$BASENAME_TEST && echo "selftests: $$BASENAME_TEST [PASS]") || echo "selftests: $$BASENAME_TEST [FAIL]"; cd -;\
> done;
> endef

Is BASENAME_TEST always a script? Can't it be a built binary too?

-Kees

--
Kees Cook
Pixel Security

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