evaluate: validate chain max length

The includes test files cause:
BUG: chain is too large (257, 256 max)nft: netlink.c:418: netlink_gen_chain: Assertion `0' failed.

Error out in evaluation step instead.

Signed-off-by: Florian Westphal <fw@strlen.de>

2 files changed, 12 insertions, 0 deletions

diff --git a/tests/shell/testcases/bogons/nft-f/huge_chain_name_assert b/tests/shell/testcases/bogons/nft-f/huge_chain_name_assert
new file mode 100644
index 00000000..161f867d
--- /dev/null
+++ b/tests/shell/testcases/bogons/nft-f/huge_chain_name_assert
@@ -0,0 +1,5 @@
+table inet x {
+        chain c {
+                udp length vmap { 1 : goto rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr }
+        }
+}
diff --git a/tests/shell/testcases/bogons/nft-f/huge_chain_name_define_assert b/tests/shell/testcases/bogons/nft-f/huge_chain_name_define_assert
new file mode 100644
index 00000000..3c2c0d3e
--- /dev/null
+++ b/tests/shell/testcases/bogons/nft-f/huge_chain_name_define_assert
@@ -0,0 +1,7 @@
+define huge = rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr
+
+table t {
+	chain d {
+		jump $huge
+	}
+}