[PATCH nft 2/3] testcases: test jump to basechain is rejected, even if there is no loop

[Florian Westphal <fw@strlen.de>]

Check that we can't jump to input hook from output.

Signed-off-by: Florian Westphal <fw@strlen.de>
---
 .../shell/testcases/chains/jump_to_base_chain | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 tests/shell/testcases/chains/jump_to_base_chain

diff --git a/tests/shell/testcases/chains/jump_to_base_chain b/tests/shell/testcases/chains/jump_to_base_chain
new file mode 100755
index 000000000000..d71da4cf35eb
--- /dev/null
+++ b/tests/shell/testcases/chains/jump_to_base_chain
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+$NFT -f - <<EOF
+table t {
+	chain i {
+		type filter hook input priority 0
+	}
+
+	chain o {
+		type filter hook output priority 0
+		jump c
+	}
+
+	chain c {
+		jump i
+	}
+}
+EOF
+
+if [ $? -eq 0 ];then
+	echo "E: Accepted jump to a base chain"
+	exit 1
+fi
+
+exit 0
-- 
2.44.2