extensions: libxt_length: add unit test

based on tests/options-most.rules

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

diff --git a/extensions/libxt_length.t b/extensions/libxt_length.t
new file mode 100644 (file)
index 0000000..0b6624e
--- /dev/null
+++ b/extensions/libxt_length.t
@@ -0,0 +1,10 @@
+:INPUT,FORWARD,OUTPUT
+-m length --length 1;=;OK
+-m length --length :2;-m length --length 0:2;OK
+-m length --length 0:3;=;OK
+-m length --length 4:;=;OK
+-m length --length 0:65535;=;OK
+-m length ! --length 0:65535;=;OK
+-m length --length 0:65536;;FAIL
+-m length --length -1:65535;;FAIL
+-m length;;FAIL