extensions: libxt_esp: add unit test

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

diff --git a/extensions/libxt_esp.t b/extensions/libxt_esp.t
new file mode 100644 (file)
index 0000000..008013b
--- /dev/null
+++ b/extensions/libxt_esp.t
@@ -0,0 +1,9 @@
+:INPUT,FORWARD,OUTPUT
+-p esp -m esp --espspi 0;=;OK
+-p esp -m esp --espspi :32;-p esp -m esp --espspi 0:32;OK
+-p esp -m esp --espspi 0:4294967295;-p esp -m esp;OK
+-p esp -m esp ! --espspi 0:4294967294;=;OK
+-p esp -m esp --espspi -1;;FAIL
+# should fail?
+-p esp -m esp;=;OK
+-m esp;;FAIL