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-rwxr-xr-xsmoketest/scripts/cli/test_service_dhcp-server.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/smoketest/scripts/cli/test_service_dhcp-server.py b/smoketest/scripts/cli/test_service_dhcp-server.py
index 093e43494..91ae901cd 100755
--- a/smoketest/scripts/cli/test_service_dhcp-server.py
+++ b/smoketest/scripts/cli/test_service_dhcp-server.py
@@ -202,6 +202,13 @@ class TestServiceDHCPServer(VyOSUnitTestSHIM.TestCase):
self.cli_set(pool + ['static-mapping', client, 'ip-address', inc_ip(subnet, client_base)])
client_base += 1
+ # cannot have mappings with duplicate IP addresses
+ with self.assertRaises(ConfigSessionError):
+ self.cli_set(pool + ['static-mapping', 'dupe1', 'mac', '00:50:00:00:00:01'])
+ self.cli_set(pool + ['static-mapping', 'dupe1', 'ip-address', inc_ip(subnet, 10)])
+ self.cli_commit()
+ self.cli_delete(pool + ['static-mapping', 'dupe1'])
+
# commit changes
self.cli_commit()