linux-kernel - Re: [PATCH] selftests/android: Fix line continuation in Makefile

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Message-ID: <b343b99b-0c55-1032-cc6e-dacd367f7e8f@osg.samsung.com>
Date:   Tue, 13 Feb 2018 14:25:55 -0700
From:   Shuah Khan <shuahkh@....samsung.com>
To:     Daniel Díaz <daniel.diaz@...aro.org>,
        linux-kselftest@...r.kernel.org
Cc:     Shuah Khan <shuah@...nel.org>, Darren Hart <dvhart@...radead.org>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Pintu Agarwal <pintu.ping@...il.com>,
        open list <linux-kernel@...r.kernel.org>,
        Shuah Khan <shuahkh@....samsung.com>
Subject: Re: [PATCH] selftests/android: Fix line continuation in Makefile

On 02/06/2018 04:52 PM, Daniel Díaz wrote:
> The Makefile lacks a couple of line continuation backslashes
> in an `if' clause, which can make the subsequent rsync
> command go awry over the whole filesystem (`rsync -a / /`).
> 
>   /bin/sh: -c: line 5: syntax error: unexpected end of file
>   make[1]: [all] Error 1 (ignored)
>   TEST=$DIR"_test.sh"; \
>                   if [ -e $DIR/$TEST ]; then
>   /bin/sh: -c: line 2: syntax error: unexpected end of file
>   make[1]: [all] Error 1 (ignored)
>   rsync -a $DIR/$TEST $BUILD_TARGET/;
>   [...a myriad of:]
>   [  rsync: readlink_stat("...") failed: Permission denied (13)]
>   [  skipping non-regular file "..."]
>   [  rsync: opendir "..." failed: Permission denied (13)]
>   [and many other errors...]
>   fi
>   make[1]: fi: Command not found
>   make[1]: [all] Error 127 (ignored)
>   done
>   make[1]: done: Command not found
>   make[1]: [all] Error 127 (ignored)
> 
> Signed-off-by: Daniel Díaz <daniel.diaz@...aro.org>
> ---
>  tools/testing/selftests/android/Makefile | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/tools/testing/selftests/android/Makefile b/tools/testing/selftests/android/Makefile
> index 1a74922..f6304d2 100644
> --- a/tools/testing/selftests/android/Makefile
> +++ b/tools/testing/selftests/android/Makefile
> @@ -11,11 +11,11 @@ all:
>  		BUILD_TARGET=$(OUTPUT)/$$DIR;	\
>  		mkdir $$BUILD_TARGET  -p;	\
>  		make OUTPUT=$$BUILD_TARGET -C $$DIR $@;\
> -		#SUBDIR test prog name should be in the form: SUBDIR_test.sh
> +		#SUBDIR test prog name should be in the form: SUBDIR_test.sh \
>  		TEST=$$DIR"_test.sh"; \
> -		if [ -e $$DIR/$$TEST ]; then
> -			rsync -a $$DIR/$$TEST $$BUILD_TARGET/;
> -		fi
> +		if [ -e $$DIR/$$TEST ]; then \
> +			rsync -a $$DIR/$$TEST $$BUILD_TARGET/; \
> +		fi \
>  	done
>  
>  override define RUN_TESTS
> 

Thanks for the patch. Applied to linux-kselftest fixes for 4.16-rc3

thanks,
-- Shuah