test-network: add tests for several invalid neighbor settings, and overriding settings

This also makes the checks stricter.

diff --git a/test/test-network/conf/25-neighbor-ip.network b/test/test-network/conf/25-neighbor-ip.network
index 8ef6e3f28b51b11dbe2d961e72cad679877615e9..5469333b92f7047c35ea6cb7d885b7e250016d46 100644 (file)
--- a/test/test-network/conf/25-neighbor-ip.network
+++ b/test/test-network/conf/25-neighbor-ip.network
@@ -9,3 +9,8 @@ Address=10.0.0.21
 [Neighbor]
 Address=10.0.0.22
 LinkLayerAddress=10.65.223.239
+
+[Neighbor]
+# unmatching link layer address length
+Address=10.0.0.23
+LinkLayerAddress=11:22:33:44:55:66

diff --git a/test/test-network/conf/25-neighbor-ipv6.network b/test/test-network/conf/25-neighbor-ipv6.network
index f7480fa6a2228b998d9f4fa69ee2981a93e0f9ea..80f989d1cdc786b73a77bfb43648f485ca18e576 100644 (file)
--- a/test/test-network/conf/25-neighbor-ipv6.network
+++ b/test/test-network/conf/25-neighbor-ipv6.network
@@ -10,3 +10,8 @@ LinkLocalAddressing=no
 [Neighbor]
 Address=2001:db8:0:f102::17
 LinkLayerAddress=2a00:ffde:4567:edde::4988
+
+[Neighbor]
+# unmatching link layer address length
+Address=2001:db8:0:f102::18
+LinkLayerAddress=11:22:33:44:55:66

diff --git a/test/test-network/conf/25-neighbor-section.network b/test/test-network/conf/25-neighbor-section.network
index 38f6b025166cdeccbca9f8ee6a0bfaedce7f47b6..59e21ebf1ba7fc8335bd2a91da5ec2c39d45bb36 100644 (file)
--- a/test/test-network/conf/25-neighbor-section.network
+++ b/test/test-network/conf/25-neighbor-section.network
@@ -12,3 +12,16 @@ LinkLayerAddress=00:00:5e:00:02:65
 [Neighbor]
 Address=2004:da8:1:0::1
 LinkLayerAddress=00:00:5e:00:02:66
+
+[Neighbor]
+# unmatching link layer address length
+Address=2004:da8:1:0::2
+LinkLayerAddress=192.168.0.1
+
+[Neighbor]
+# invalid setting (without LinkLayerAddress=)
+Address=192.168.10.2
+
+[Neighbor]
+# invalid setting (without Address=)
+LinkLayerAddress=00:00:5e:00:02:67

diff --git a/test/test-network/conf/25-neighbor-section.network.d/override.conf b/test/test-network/conf/25-neighbor-section.network.d/override.conf
new file mode 100644 (file)
index 0000000..01027e3
--- /dev/null
+++ b/test/test-network/conf/25-neighbor-section.network.d/override.conf
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+[Neighbor]
+Address=192.168.10.1
+LinkLayerAddress=00:00:5e:00:03:65
+
+[Neighbor]
+Address=2004:da8:1:0::1
+LinkLayerAddress=00:00:5e:00:03:66

diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index 8fd9422a88e92142822fc072ba85c79281cf5b23..c1a017d16b01b47d23431865746b09585b49e33f 100755 (executable)
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -3125,40 +3125,56 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
             self.assertRegex(output, f'2607:5300:203:5215:{i}::1 *proxy')
 
     def test_neighbor_section(self):
-        copy_network_unit('25-neighbor-section.network', '12-dummy.netdev')
+        copy_network_unit('25-neighbor-section.network', '12-dummy.netdev', copy_dropins=False)
         start_networkd()
-        self.wait_online(['dummy98:degraded'], timeout='40s')
+        self.wait_online(['dummy98:degraded'])
 
         print('### ip neigh list dev dummy98')
         output = check_output('ip neigh list dev dummy98')
         print(output)
-        self.assertRegex(output, '192.168.10.1.*00:00:5e:00:02:65.*PERMANENT')
-        self.assertRegex(output, '2004:da8:1::1.*00:00:5e:00:02:66.*PERMANENT')
+        self.assertIn('192.168.10.1 lladdr 00:00:5e:00:02:65 PERMANENT', output)
+        self.assertIn('2004:da8:1::1 lladdr 00:00:5e:00:02:66 PERMANENT', output)
+        self.assertNotIn('2004:da8:1:0::2', output)
+        self.assertNotIn('192.168.10.2', output)
+        self.assertNotIn('00:00:5e:00:02:67', output)
 
         output = check_output(*networkctl_cmd, '--json=short', 'status', env=env)
         check_json(output)
 
+        copy_network_unit('25-neighbor-section.network.d/override.conf')
+        networkctl_reload()
+        self.wait_online(['dummy98:degraded'])
+
+        print('### ip neigh list dev dummy98 (after reloading)')
+        output = check_output('ip neigh list dev dummy98')
+        print(output)
+        self.assertIn('192.168.10.1 lladdr 00:00:5e:00:03:65 PERMANENT', output)
+        self.assertIn('2004:da8:1::1 lladdr 00:00:5e:00:03:66 PERMANENT', output)
+        self.assertNotIn('2004:da8:1:0::2', output)
+        self.assertNotIn('192.168.10.2', output)
+        self.assertNotIn('00:00:5e:00:02', output)
+
     def test_neighbor_reconfigure(self):
-        copy_network_unit('25-neighbor-section.network', '12-dummy.netdev')
+        copy_network_unit('25-neighbor-section.network', '12-dummy.netdev', copy_dropins=False)
         start_networkd()
-        self.wait_online(['dummy98:degraded'], timeout='40s')
+        self.wait_online(['dummy98:degraded'])
 
         print('### ip neigh list dev dummy98')
         output = check_output('ip neigh list dev dummy98')
         print(output)
-        self.assertRegex(output, '192.168.10.1.*00:00:5e:00:02:65.*PERMANENT')
-        self.assertRegex(output, '2004:da8:1::1.*00:00:5e:00:02:66.*PERMANENT')
+        self.assertIn('192.168.10.1 lladdr 00:00:5e:00:02:65 PERMANENT', output)
+        self.assertIn('2004:da8:1::1 lladdr 00:00:5e:00:02:66 PERMANENT', output)
 
         remove_network_unit('25-neighbor-section.network')
         copy_network_unit('25-neighbor-next.network')
         networkctl_reload()
-        self.wait_online(['dummy98:degraded'], timeout='40s')
+        self.wait_online(['dummy98:degraded'])
         print('### ip neigh list dev dummy98')
         output = check_output('ip neigh list dev dummy98')
         print(output)
-        self.assertNotRegex(output, '192.168.10.1.*00:00:5e:00:02:65.*PERMANENT')
-        self.assertRegex(output, '192.168.10.1.*00:00:5e:00:02:66.*PERMANENT')
-        self.assertNotRegex(output, '2004:da8:1::1.*PERMANENT')
+        self.assertNotIn('00:00:5e:00:02:65', output)
+        self.assertIn('192.168.10.1 lladdr 00:00:5e:00:02:66 PERMANENT', output)
+        self.assertNotIn('2004:da8:1::1', output)
 
     def test_neighbor_gre(self):
         copy_network_unit('25-neighbor-ip.network', '25-neighbor-ipv6.network', '25-neighbor-ip-dummy.network',
@@ -3168,11 +3184,13 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
 
         output = check_output('ip neigh list dev gretun97')
         print(output)
-        self.assertRegex(output, '10.0.0.22 lladdr 10.65.223.239 PERMANENT')
+        self.assertIn('10.0.0.22 lladdr 10.65.223.239 PERMANENT', output)
+        self.assertNotIn('10.0.0.23', output)
 
         output = check_output('ip neigh list dev ip6gretun97')
         print(output)
         self.assertRegex(output, '2001:db8:0:f102::17 lladdr 2a:?00:ff:?de:45:?67:ed:?de:[0:]*:49:?88 PERMANENT')
+        self.assertNotIn('2001:db8:0:f102::18', output)
 
         output = check_output(*networkctl_cmd, '--json=short', 'status', env=env)
         check_json(output)