test-network: add tests for static lease matching with chaddr

Follow-up for 4646cdaa378fa2aab7334a80228d8a94b316763b (#27313).

diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index 034146a5fb789c69e3044c6b6cd7f7fce949f02d..fe72f37ce4f478faaa21bdde6751675a120e4074 100755 (executable)
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -4559,6 +4559,17 @@ class NetworkdDHCPServerTests(unittest.TestCase, Utilities):
         output = check_output(*networkctl_cmd, '-n', '0', 'status', 'veth99', env=env)
         print(output)
         self.assertIn('Address: 10.1.1.200 (DHCP4 via 10.1.1.1)', output)
+        self.assertIn('DHCP4 Client ID: 12:34:56:78:9a:bc', output)
+
+    def test_dhcp_server_static_lease_default_client_id(self):
+        copy_network_unit('25-veth.netdev', '25-dhcp-client.network', '25-dhcp-server-static-lease.network')
+        start_networkd()
+        self.wait_online(['veth99:routable', 'veth-peer:routable'])
+
+        output = check_output(*networkctl_cmd, '-n', '0', 'status', 'veth99', env=env)
+        print(output)
+        self.assertIn('Address: 10.1.1.200 (DHCP4 via 10.1.1.1)', output)
+        self.assertRegex(output, 'DHCP4 Client ID: IAID:[0-9a-z]*/DUID')
 
 class NetworkdDHCPServerRelayAgentTests(unittest.TestCase, Utilities):