1 files changed, 85 insertions, 0 deletions
diff --git a/tests/sys/net/if_tun_test.sh b/tests/sys/net/if_tun_test.sh
new file mode 100755
index 000000000000..f4ce7800272e
--- /dev/null
+++ b/tests/sys/net/if_tun_test.sh
@@ -0,0 +1,85 @@
+
+. $(atf_get_srcdir)/../common/vnet.subr
+
+atf_test_case "235704" "cleanup"
+235704_head()
+{
+	atf_set descr "Test PR #235704"
+	atf_set require.user root
+}
+235704_body()
+{
+	vnet_init
+	vnet_mkjail one
+
+	tun=$(jexec one ifconfig tun create)
+	jexec one ifconfig ${tun} name foo
+	atf_check -s exit:0 jexec one ifconfig foo destroy
+}
+235704_cleanup()
+{
+	vnet_cleanup
+}
+
+atf_test_case "basic" "cleanup"
+basic_head()
+{
+	atf_set descr "Test if_tun using nc"
+	atf_set require.user root
+}
+basic_body()
+{
+	vnet_init
+
+	epair=$(vnet_mkepair)
+
+	tun_duke=$(ifconfig tun create)
+	tun_bass=$(ifconfig tun create)
+
+	vnet_mkjail duke ${epair}a ${tun_duke}
+	vnet_mkjail bass ${epair}b ${tun_bass}
+
+	jexec duke ifconfig ${epair}a inet 10.0.0.1/24 up
+	jexec bass ifconfig ${epair}b inet 10.0.0.2/24 up
+
+	jexec duke nc -u -l --tun /dev/${tun_duke} 10.0.0.1 2600 &
+	jexec bass nc -u --tun /dev/${tun_bass} 10.0.0.1 2600 &
+
+	jexec duke ifconfig ${tun_duke} inet 10.100.0.1/24 10.100.0.2 up
+	jexec bass ifconfig ${tun_bass} inet 10.100.0.2/24 10.100.0.1 up
+
+	atf_check -s exit:0 -o ignore \
+		jexec bass ping -c 1 10.100.0.1
+}
+basic_cleanup()
+{
+	vnet_cleanup
+}
+
+atf_test_case "transient" "cleanup"
+transient_head()
+{
+	atf_set descr "Test transient tunnel support"
+	atf_set require.user root
+}
+transient_body()
+{
+	vnet_init
+	vnet_mkjail one
+
+	tun=$(jexec one ifconfig tun create)
+	atf_check -s exit:0 -o not-empty jexec one ifconfig ${tun}
+	jexec one $(atf_get_srcdir)/transient_tuntap /dev/${tun}
+	atf_check -s not-exit:0 -e not-empty jexec one ifconfig ${tun}
+}
+transient_cleanup()
+{
+	vnet_cleanup
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case "235704"
+	atf_add_test_case "basic"
+	atf_add_test_case "transient"
+}