tests: shell: cover split chain reference across tables

Add a test to cover table T1 containing the definition of chain C1, and
table T1' (actually the same definition as T1) that contains a (jump)
reference to chain C1.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

2 files changed, 26 insertions, 0 deletions

diff --git a/tests/shell/testcases/nft-f/0027split_chains_0 b/tests/shell/testcases/nft-f/0027split_chains_0
new file mode 100755
index 00000000..de1e5a00
--- /dev/null
+++ b/tests/shell/testcases/nft-f/0027split_chains_0
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+RULESET="table inet filter {
+       chain x {
+       }
+}
+table inet filter {
+       chain input {
+	       type filter hook input priority filter; policy accept;
+	       jump x
+       }
+}"
+
+$NFT -f - <<< "$RULESET" && exit 0
+exit 1
diff --git a/tests/shell/testcases/nft-f/dumps/0027split_chains_0.nft b/tests/shell/testcases/nft-f/dumps/0027split_chains_0.nft
new file mode 100644
index 00000000..39198be1
--- /dev/null
+++ b/tests/shell/testcases/nft-f/dumps/0027split_chains_0.nft
@@ -0,0 +1,9 @@
+table inet filter {
+	chain x {
+	}
+
+	chain input {
+		type filter hook input priority filter; policy accept;
+		jump x
+	}
+}