test-network: add a test case for [DHCPv4] UseRoutes=no

diff --git a/test/test-network/conf/dhcp-client-ipv4-use-routes-no.network b/test/test-network/conf/dhcp-client-ipv4-use-routes-no.network
new file mode 100644 (file)
index 0000000..21e21fa
--- /dev/null
+++ b/test/test-network/conf/dhcp-client-ipv4-use-routes-no.network
@@ -0,0 +1,9 @@
+[Match]
+Name=veth99
+
+[Network]
+DHCP=ipv4
+IPv6AcceptRA=false
+
+[DHCPv4]
+UseRoutes=no

diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index 6cdc96daf7970d725f65193adec01d45bec7c90f..6cc09235c60ea6501154e0c91b5cd65573ad3cb7 100755 (executable)
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -2825,6 +2825,7 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         'dhcp-client-ipv4-dhcp-settings.network',
         'dhcp-client-ipv4-only-ipv6-disabled.network',
         'dhcp-client-ipv4-only.network',
+        'dhcp-client-ipv4-use-routes-no.network',
         'dhcp-client-ipv6-only.network',
         'dhcp-client-ipv6-rapid-commit.network',
         'dhcp-client-keep-configuration-dhcp-on-stop.network',
@@ -2929,6 +2930,20 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         self.assertRegex(output, r'192.168.5.7 proto dhcp scope link src 192.168.5.181 metric 1024')
         self.assertRegex(output, r'192.168.5.8 proto dhcp scope link src 192.168.5.181 metric 1024')
 
+    def test_dhcp_client_ipv4_use_routes_no(self):
+        copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv4-use-routes-no.network')
+
+        start_networkd()
+        self.wait_online(['veth-peer:carrier'])
+        start_dnsmasq(additional_options='--dhcp-option=option:dns-server,192.168.5.6,192.168.5.7', lease_time='2m')
+        self.wait_online(['veth99:routable', 'veth-peer:routable'])
+
+        output = check_output('ip route show dev veth99')
+        print(output)
+        self.assertNotRegex(output, r'192.168.5.5')
+        self.assertRegex(output, r'default via 192.168.5.1 proto dhcp src 192.168.5.181 metric 1024')
+        self.assertRegex(output, r'192.168.5.1 proto dhcp scope link src 192.168.5.181 metric 1024')
+
     def test_dhcp_client_ipv4_ipv6(self):
         copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-ipv6-only.network',
                                         'dhcp-client-ipv4-only.network')