tests: shell: test comments with small sets

Just a test to cover the bitmap backend implementation.

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

diff --git a/tests/shell/testcases/sets/0020comments_0 b/tests/shell/testcases/sets/0020comments_0
new file mode 100755 (executable)
index 0000000..44d451a
--- /dev/null
+++ b/tests/shell/testcases/sets/0020comments_0
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# Test that comments are added to set elements in standard sets.
+# Explicitly test bitmap backend set implementation.
+
+$NFT add table inet t
+$NFT add set inet t s {type inet_service \; }
+$NFT add element inet t s { 22 comment "test" }
+if ! $NFT list ruleset | grep test >/dev/null ; then
+       echo "E: missing comment in set element" >&2
+       exit 1
+fi