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SubjectRe: [PATCH V2 1/2] selftests: x86: add validity check and allow field splitting
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On 2/14/22 11:41 AM, Muhammad Usama Anjum wrote:
> Add check to test if CC has a string. CC can have multiple sub-strings
> like "ccache gcc". Erorr pops up if it is treated as single string and
> double quotes are used around it. This can be fixed by removing the
> quotes and not treating CC as a single string.
>
> Fixes: e9886ace222e ("selftests, x86: Rework x86 target architecture detection")
> Reported-by: "kernelci.org bot" <bot@kernelci.org>
> Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
> ---
> Changes in V2:
> Update if condition to check if CC has a string
> ---
> tools/testing/selftests/x86/check_cc.sh | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/x86/check_cc.sh b/tools/testing/selftests/x86/check_cc.sh
> index 3e2089c8cf549..8c669c0d662ee 100755
> --- a/tools/testing/selftests/x86/check_cc.sh
> +++ b/tools/testing/selftests/x86/check_cc.sh
> @@ -7,7 +7,7 @@ CC="$1"
> TESTPROG="$2"
> shift 2
>
> -if "$CC" -o /dev/null "$TESTPROG" -O0 "$@" 2>/dev/null; then
> +if [ -n "$CC" ] && $CC -o /dev/null "$TESTPROG" -O0 "$@" 2>/dev/null; then
> echo 1
> else
> echo 0
>

Looks good to me.

Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>

thanks,
-- Shuah

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