test-network: add tests for DHCPv4.UseDomains=

diff --git a/test/test-network/conf/dhcp-client-use-domains.network b/test/test-network/conf/dhcp-client-use-domains.network
new file mode 100644 (file)
index 0000000..0d0e2dd
--- /dev/null
+++ b/test/test-network/conf/dhcp-client-use-domains.network
@@ -0,0 +1,9 @@
+[Match]
+Name=veth99
+
+[Network]
+DHCP=ipv4
+IPv6AcceptRA=no
+
+[DHCPv4]
+UseDomains=yes

diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index e396af0..901171e 100755 (executable)
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -2233,6 +2233,7 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         'dhcp-client-use-dns-ipv4.network',
         'dhcp-client-use-dns-no.network',
         'dhcp-client-use-dns-yes.network',
+        'dhcp-client-use-domains.network',
         'dhcp-client-use-routes-no.network',
         'dhcp-client-vrf.network',
         'dhcp-client-with-ipv4ll-fallback-with-dhcp-server.network',
@@ -2241,6 +2242,7 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         'dhcp-client.network',
         'dhcp-server-veth-peer.network',
         'dhcp-v4-server-veth-peer.network',
+        'dhcp-client-use-domains.network',
         'static.network']
 
     def setUp(self):
@@ -2860,6 +2862,23 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         self.assertRegex(output, '192.168.5.1')
         self.assertRegex(output, '2600::1')
 
+    def test_dhcp_client_use_domains(self):
+        copy_unit_to_networkd_unit_path('25-veth.netdev', 'dhcp-server-veth-peer.network', 'dhcp-client-use-domains.network')
+
+        start_networkd()
+        wait_online(['veth-peer:carrier'])
+        start_dnsmasq('--dhcp-option=option:domain-search,example.com')
+        wait_online(['veth99:routable', 'veth-peer:routable'])
+
+        output = check_output(*networkctl_cmd, 'status', 'veth99', env=env)
+        print(output)
+        self.assertRegex(output, 'Search Domains: example.com')
+
+        time.sleep(3)
+        output = check_output(*resolvectl_cmd, 'domain', 'veth99', env=env)
+        print(output)
+        self.assertRegex(output, 'example.com')
+
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
     parser.add_argument('--build-dir', help='Path to build dir', dest='build_dir')