extensions: libxt_cgroup: add unit test

Add basic tests which depend only on the root cgroup.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/extensions/libxt_cgroup.t b/extensions/libxt_cgroup.t
new file mode 100644 (file)
index 0000000..72c8e37
--- /dev/null
+++ b/extensions/libxt_cgroup.t
@@ -0,0 +1,8 @@
+:INPUT,OUTPUT,POSTROUTING
+*mangle
+-m cgroup --cgroup 1;=;OK
+-m cgroup ! --cgroup 1;=;OK
+-m cgroup --path "/";=;OK
+-m cgroup ! --path "/";=;OK
+-m cgroup --cgroup 1 --path "/";;FAIL
+-m cgroup ;;FAIL