linux-kernel - Re: [PATCH 2/5] selftest/futex: Update Makefile to use lib.mk

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Date:	Mon, 30 Mar 2015 10:49:38 +1100
From:	Michael Ellerman <mpe@...erman.id.au>
To:	Darren Hart <dvhart@...ux.intel.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Shuah Khan <shuahkh@....samsung.com>,
	linux-api@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Davidlohr Bueso <dave@...olabs.net>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Subject: Re: [PATCH 2/5] selftest/futex: Update Makefile to use lib.mk

On Fri, 2015-03-27 at 15:17 -0700, Darren Hart wrote:
> Adapt the futextest Makefiles to use lib.mk macros for RUN_TESTS and
> EMIT_TESTS. For now, we reuse the run.sh mechanism provided by
> futextest. This doesn't provide the standard selftests: [PASS|FAIL]
> format, but the tests provide very similar output already.
> 
> This results in the run_kselftest.sh script for futexes including a
> single line: ./run.sh
> 
> Cc: Shuah Khan <shuahkh@....samsung.com>
> Cc: linux-api@...r.kernel.org
> Cc: Ingo Molnar <mingo@...e.hu>
> Cc: Peter Zijlstra <peterz@...radead.org>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Davidlohr Bueso <dave@...olabs.net>
> Cc: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
> Signed-off-by: Darren Hart <dvhart@...ux.intel.com>
> ---
>  tools/testing/selftests/futex/Makefile            | 21 +++++++++++++++++++++
>  tools/testing/selftests/futex/functional/Makefile |  4 ++++
>  2 files changed, 25 insertions(+)
> 
> diff --git a/tools/testing/selftests/futex/Makefile b/tools/testing/selftests/futex/Makefile
> index 8629187..6a17529 100644
> --- a/tools/testing/selftests/futex/Makefile
> +++ b/tools/testing/selftests/futex/Makefile
> @@ -1,8 +1,29 @@
>  SUBDIRS := functional
>  
> +TEST_PROGS := run.sh
> +
>  .PHONY: all clean

lib.mk defines all & clean as PHONY for you.

>  all:
>  	for DIR in $(SUBDIRS); do $(MAKE) -C $$DIR $@ ; done
>  
> +include ../lib.mk
> +
> +override define RUN_TESTS
> +	./run.sh
> +endef

Do you need to do this override? The standard logic should work AFAICS, or do
you not want the echo logic?

> +override define INSTALL_RULE
> +	mkdir -p $(INSTALL_PATH)
> +	install -t $(INSTALL_PATH) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)
> +
> +	@for SUBDIR in $(SUBDIRS); do \
> +		$(MAKE) -C $$SUBDIR INSTALL_PATH=$(INSTALL_PATH)/$$SUBDIR install; \
> +	done;
> +endef
> +
> +override define EMIT_TESTS
> +	echo "./run.sh"
> +endef

Ditto.

cheers




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