test-network: add more tests for IgnoreCarrierLoss=

Suggested by @amishmm in #9262.

diff --git a/test/test-network/conf/bridge99-ignore-carrier-loss.network b/test/test-network/conf/bridge99-ignore-carrier-loss.network
index 89c253b4ad66982259bb8f60a7fedfca96180d7b..d4741d687dd2b92186672844ddf34ddaa4444916 100644 (file)
--- a/test/test-network/conf/bridge99-ignore-carrier-loss.network
+++ b/test/test-network/conf/bridge99-ignore-carrier-loss.network
@@ -6,3 +6,7 @@ Address=192.168.0.15/24
 Gateway=192.168.0.1
 IPv6AcceptRA=no
 IgnoreCarrierLoss=true
+
+[RoutingPolicyRule]
+To=8.8.8.8
+Table=100

diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index 5657b7870e309740c9c950e3bb44c1c048c5331f..fa5e08e750630d8fa59e69fc62c4ec9f9132321a 100755 (executable)
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -1271,6 +1271,48 @@ class NetworkdNetWorkBridgeTests(unittest.TestCase, Utilities):
         self.assertRegex(output, 'inet 192.168.0.15/24 brd 192.168.0.255 scope global bridge99')
         self.assertRegex(output, 'inet 192.168.0.16/24 scope global secondary bridge99')
 
+        subprocess.call(['ip', 'rule', 'del', 'table', '100'])
+
+    def test_bridge_ignore_carrier_loss_frequent_loss_and_gain(self):
+        self.copy_unit_to_networkd_unit_path('26-bridge.netdev', '26-bridge-slave-interface-1.network',
+                                             'bridge99-ignore-carrier-loss.network')
+        self.start_networkd()
+
+        self.assertTrue(self.link_exits('bridge99'))
+
+        self.assertEqual(subprocess.call(['ip', 'link', 'add', 'dummy98', 'type', 'dummy']), 0)
+        self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'up']), 0)
+        self.assertEqual(subprocess.call(['ip', 'link', 'del', 'dummy98']), 0)
+
+        self.assertEqual(subprocess.call(['ip', 'link', 'add', 'dummy98', 'type', 'dummy']), 0)
+        self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'up']), 0)
+        self.assertEqual(subprocess.call(['ip', 'link', 'del', 'dummy98']), 0)
+
+        self.assertEqual(subprocess.call(['ip', 'link', 'add', 'dummy98', 'type', 'dummy']), 0)
+        self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'up']), 0)
+        self.assertEqual(subprocess.call(['ip', 'link', 'del', 'dummy98']), 0)
+
+        self.assertEqual(subprocess.call(['ip', 'link', 'add', 'dummy98', 'type', 'dummy']), 0)
+        self.assertEqual(subprocess.call(['ip', 'link', 'set', 'dummy98', 'up']), 0)
+
+        time.sleep(3)
+
+        output = subprocess.check_output(['ip', 'address', 'show', 'bridge99']).rstrip().decode('utf-8')
+        print(output)
+        self.assertRegex(output, 'inet 192.168.0.15/24 brd 192.168.0.255 scope global bridge99')
+
+        output = subprocess.check_output(['networkctl', 'status', 'bridge99']).rstrip().decode('utf-8')
+        self.assertRegex(output, 'State: routable \(configured\)')
+
+        output = subprocess.check_output(['networkctl', 'status', 'dummy98']).rstrip().decode('utf-8')
+        self.assertRegex(output, 'State: enslaved \(configured\)')
+
+        output = subprocess.check_output(['ip', 'rule', 'list', 'table', '100']).rstrip().decode('utf-8')
+        print(output)
+        self.assertEqual(output, '0:   from all to 8.8.8.8 lookup 100')
+
+        subprocess.call(['ip', 'rule', 'del', 'table', '100'])
+
 class NetworkdNetWorkLLDPTests(unittest.TestCase, Utilities):
     links = ['veth99']