test-iptables: Add fallthrough unit test

A fallthrough rule is a one which does not have a verdict, e.g.
ACCEPT, DROP etc.

diff --git a/unit/test-iptables.c b/unit/test-iptables.c
index e378a90..4fb8059 100644 (file)
--- a/unit/test-iptables.c
+++ b/unit/test-iptables.c
@@ -160,6 +160,24 @@ static void test_iptables_rule2(void)
        g_assert(err == 0);
 }
 
+static void test_iptables_target0(void)
+{
+       int err;
+
+       /* Test if 'fallthrough' targets work */
+
+       err = __connman_iptables_append("filter", "INPUT",
+                                       "-m mark --mark 1");
+       g_assert(err == 0);
+
+       err = __connman_iptables_append("filter", "INPUT",
+                                       "-m mark --mark 2");
+       g_assert(err == 0);
+
+       err = __connman_iptables_commit("filter");
+       g_assert(err == 0);
+}
+
 struct connman_notifier *nat_notifier;
 
 struct connman_service {
@@ -250,6 +268,7 @@ int main(int argc, char *argv[])
        g_test_add_func("/iptables/rule0",  test_iptables_rule0);
        g_test_add_func("/iptables/rule1",  test_iptables_rule1);
        g_test_add_func("/iptables/rule2",  test_iptables_rule2);
+       g_test_add_func("/iptables/target0", test_iptables_target0);
        g_test_add_func("/nat/basic0", test_nat_basic0);
        g_test_add_func("/nat/basic1", test_nat_basic1);