tests/qemu: add 05_ms_ip46_sgsn_ip4.sh

Change-Id: I1e306bc4534f14138249cd4034f54f77d940b261

tests/qemu/00_test_functions.sh

@@ -50,16 +50,52 @@ tunnel_start() {
 	ggsn_side gtp-tunnel list
 }
 
+# Add a second tunnel to test MS with IPv4v6
+tunnel_start_2() {
+	test -n "$MS2_PROTO"
+	test -n "$MS2"
+	test -n "$MS2_PREFLEN"
+	test -n "$WEBSERVER2"
+
+	# SGSN side: add second IP to lo (MS)
+	ip addr add "$MS2"/"$MS2_PREFLEN" dev lo
+
+	# SGSN side: prepare second gtp-tunnel
+	gtp-tunnel add gtp_sgsn v1 200 100 "$MS2" "$GGSN"
+	ip route add "$WEBSERVER2"/"$MS2_PREFLEN" dev gtp_sgsn
+
+	# GGSN side: prepare add second IP to lo (WEBSERVER)
+	ggsn_side ip addr add "$WEBSERVER2"/"$MS2_PREFLEN" dev lo
+
+	# GGSN side: prepare second gtp-tunnel
+	ggsn_side gtp-tunnel add gtp_ggsn v1 100 200 "$MS2" "$SGSN"
+	ggsn_side ip route add "$MS2"/"$MS2_PREFLEN" dev gtp_ggsn
+
+	# List tunnels from both sides
+	gtp-tunnel list
+	ggsn_side gtp-tunnel list
+}
+
 tunnel_ping() {
 	ip addr show
 	ping -c 1 "$WEBSERVER"
 	ggsn_side ping -c 1 "$MS"
+
+	if [ -n "$MS2" ]; then
+		ping -c 1 "$WEBSERVER2"
+		ggsn_side ping -c 1 "$MS2"
+	fi
 }
 
 tunnel_stop() {
 	killall gtp-link
 
 	ip addr del "$MS"/"$MS_PREFLEN" dev lo
+
+	if [ -n "$MS2" ]; then
+		ip addr del "$MS2"/"$MS2_PREFLEN" dev lo
+	fi
+
 	ip link set veth_sgsn down
 
 	if [ "$SGSN_GGSN_PROTO" == "ip" ]; then  # FIXME: doesn't work with ip6
@@ -69,8 +105,19 @@ tunnel_stop() {
 	ip link del veth_sgsn
 	ip route del "$WEBSERVER"/"$MS_PREFLEN" dev gtp_sgsn
 	gtp-tunnel delete gtp_sgsn v1 200 "$MS_PROTO"
+
+	if [ -n "$MS2" ]; then
+		ip route del "$WEBSERVER2"/"$MS2_PREFLEN" dev gtp_sgsn
+		gtp-tunnel delete gtp_sgsn v1 200 "$MS2_PROTO"
+	fi
+
 	gtp-link del gtp_sgsn
 	ggsn_side gtp-tunnel delete gtp_ggsn v1 100 "$MS_PROTO"
+
+	if [ -n "$MS2" ]; then
+		ggsn_side gtp-tunnel delete gtp_ggsn v1 100 "$MS2_PROTO"
+	fi
+
 	ggsn_side gtp-link del gtp_ggsn
 	ip netns del ggsn_side
 }

tests/qemu/05_ms_ip46_sgsn_ip4.sh

@@ -0,0 +1,23 @@
+#!/bin/sh -ex
+. /tests/00_test_functions.sh
+
+MS_PROTO="ip"
+MS="172.99.0.1"
+MS_PREFLEN="32"
+SGSN_GGSN_PROTO="ip"
+SGSN="172.0.0.1"
+SGSN_PREFLEN="24"
+GGSN="172.0.0.2"
+WEBSERVER="172.99.0.2"
+
+tunnel_start
+
+MS2_PROTO="ip6"
+MS2_PROTO="ip6"
+MS2="fd00::"
+MS2_PREFLEN="64"
+WEBSERVER2="fe00::2"
+
+tunnel_start_2
+tunnel_ping
+tunnel_stop

tests/qemu/initrd-init.sh

@@ -29,6 +29,7 @@ run_test 01_ms_ip4_sgsn_ip4.sh
 run_test 02_ms_ip4_sgsn_ip6.sh
 run_test 03_ms_ip6_sgsn_ip4.sh
 run_test 04_ms_ip6_sgsn_ip6.sh
+run_test 05_ms_ip46_sgsn_ip4.sh
 
 # Success (run-qemu.sh checks for this line)
 echo "QEMU_TEST_SUCCESSFUL"