diff mbox series

[nf] selftests: netfilter: nft_concat_range.sh: send packets to empty set

Message ID 20250701124145.20954-1-fw@strlen.de
State Accepted
Headers show
Series [nf] selftests: netfilter: nft_concat_range.sh: send packets to empty set | expand

Commit Message

Florian Westphal July 1, 2025, 12:41 p.m. UTC
The selftest doesn't cover this error path:
 scratch = *raw_cpu_ptr(m->scratch);
 if (unlikely(!scratch)) { // here

cover this too.

Signed-off-by: Florian Westphal <fw@strlen.de>
---
 can also be applied to -next, but I see no reason to defer this.

 tools/testing/selftests/net/netfilter/nft_concat_range.sh | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/tools/testing/selftests/net/netfilter/nft_concat_range.sh b/tools/testing/selftests/net/netfilter/nft_concat_range.sh
index cd12b8b5ac0e..20e76b395c85 100755
--- a/tools/testing/selftests/net/netfilter/nft_concat_range.sh
+++ b/tools/testing/selftests/net/netfilter/nft_concat_range.sh
@@ -1311,6 +1311,9 @@  maybe_send_match() {
 # - remove some elements, check that packets don't match anymore
 test_correctness_main() {
 	range_size=1
+
+	send_nomatch $((end + 1)) $((end + 1 + src_delta)) || return 1
+
 	for i in $(seq "${start}" $((start + count))); do
 		local elem=""