selftests: netfilter: nft_nat.sh: move to lib.sh infra

Use busywait helper to wait until socat listener is up to avoid "sleep" calls. This reduces script execution time slighty (12s to 7s). Signed-off-by: Florian Westphal <fw@strlen.de> Link: https://lore.kernel.org/r/20240411233624.8129-16-fw@strlen.deSigned-off-by: Jakub Kicinski <kuba@kernel.org>

selftests: netfilter: nft_nat.sh: move to lib.sh infra
Use busywait helper to wait until socat listener is up to avoid "sleep" calls. This reduces script execution time slighty (12s to 7s). Signed-off-by: Florian Westphal <fw@strlen.de> Link: https://lore.kernel.org/r/20240411233624.8129-16-fw@strlen.deSigned-off-by: Jakub Kicinski <kuba@kernel.org>
49af681b · Florian Westphal · Jakub Kicinski · 53e94262 · 49af681b
Commit 49af681b authored Apr 12, 2024 by Florian Westphal Committed by Jakub Kicinski Apr 12, 2024
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tools/testing/selftests/net/netfilter/nft_nat.sh tools/testing/selftests/net/netfilter/nft_nat.sh +206 -274

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--- a/tools/testing/selftests/net/netfilter/nft_nat.sh
+++ b/tools/testing/selftests/net/netfilter/nft_nat.sh