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Date: Wed, 7 Oct 2020 02:10:26 +0200 From: Pablo Neira Ayuso <pablo@...filter.org> To: netfilter-devel@...r.kernel.org Cc: davem@...emloft.net, netdev@...r.kernel.org, kuba@...nel.org Subject: [PATCH 3/4] selftests: netfilter: remove unused cnt and simplify command testing From: Fabian Frederick <fabf@...net.be> cnt was not used in nft_meta.sh This patch also fixes 2 shellcheck SC2181 warnings: "check exit code directly with e.g. 'if mycmd;', not indirectly with $?." Signed-off-by: Fabian Frederick <fabf@...net.be> Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org> --- tools/testing/selftests/netfilter/nft_meta.sh | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/netfilter/nft_meta.sh b/tools/testing/selftests/netfilter/nft_meta.sh index 1f5b46542c14..18a1abca3262 100755 --- a/tools/testing/selftests/netfilter/nft_meta.sh +++ b/tools/testing/selftests/netfilter/nft_meta.sh @@ -7,8 +7,7 @@ ksft_skip=4 sfx=$(mktemp -u "XXXXXXXX") ns0="ns0-$sfx" -nft --version > /dev/null 2>&1 -if [ $? -ne 0 ];then +if ! nft --version > /dev/null 2>&1; then echo "SKIP: Could not run test without nft tool" exit $ksft_skip fi @@ -86,8 +85,7 @@ check_one_counter() local want="packets $2" local verbose="$3" - cnt=$(ip netns exec "$ns0" nft list counter inet filter $cname | grep -q "$want") - if [ $? -ne 0 ];then + if ! ip netns exec "$ns0" nft list counter inet filter $cname | grep -q "$want"; then echo "FAIL: $cname, want \"$want\", got" ret=1 ip netns exec "$ns0" nft list counter inet filter $cname -- 2.20.1
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