tests: shell: add bit-shift tests.

Add a couple of shell test-cases for setting the CT mark to a bitwise
expression derived from the packet mark and vice versa.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/shell/testcases/chains/0040mark_shift_0 b/tests/shell/testcases/chains/0040mark_shift_0
new file mode 100755
index 00000000..55447f0b
--- /dev/null
+++ b/tests/shell/testcases/chains/0040mark_shift_0
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -e
+
+RULESET="
+  add table t
+  add chain t c { type filter hook output priority mangle; }
+  add rule t c oif lo ct mark set (meta mark | 0x10) << 8
+"
+
+$NFT --debug=eval -f - <<< "$RULESET"