test-network: add tests for route advmss

2 files changed, 37 insertions, 32 deletions

diff --git a/test/test-network/conf/25-route-static.network b/test/test-network/conf/25-route-static.network
index ea47a0c03b..a120daf10e 100644
--- a/test/test-network/conf/25-route-static.network
+++ b/test/test-network/conf/25-route-static.network
@@ -37,6 +37,10 @@ Destination=192.168.1.2
 InitialAdvertisedReceiveWindow=30
 
 [Route]
+Destination=192.168.1.3
+TCPAdvertisedMaximumSegmentSize=30
+
+[Route]
 Type=blackhole
 Destination=202.54.1.2
 
diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index 0d0923ea7b..b50da26f10 100755
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -2197,53 +2197,54 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
         print('### ip -6 route show dev dummy98')
         output = check_output('ip -6 route show dev dummy98')
         print(output)
-        self.assertRegex(output, '2001:1234:5:8fff:ff:ff:ff:ff proto static')
-        self.assertRegex(output, '2001:1234:5:8f63::1 proto kernel')
+        self.assertIn('2001:1234:5:8fff:ff:ff:ff:ff proto static', output)
+        self.assertIn('2001:1234:5:8f63::1 proto kernel', output)
 
         print('### ip -6 route show default')
         output = check_output('ip -6 route show default')
         print(output)
-        self.assertRegex(output, 'default')
-        self.assertRegex(output, 'via 2001:1234:5:8fff:ff:ff:ff:ff')
+        self.assertIn('default', output)
+        self.assertIn('via 2001:1234:5:8fff:ff:ff:ff:ff', output)
 
         print('### ip -4 route show dev dummy98')
         output = check_output('ip -4 route show dev dummy98')
         print(output)
-        self.assertRegex(output, '149.10.124.48/28 proto kernel scope link src 149.10.124.58')
-        self.assertRegex(output, '149.10.124.64 proto static scope link')
-        self.assertRegex(output, '169.254.0.0/16 proto static scope link metric 2048')
-        self.assertRegex(output, '192.168.1.1 proto static initcwnd 20')
-        self.assertRegex(output, '192.168.1.2 proto static initrwnd 30')
-        self.assertRegex(output, 'multicast 149.10.123.4 proto static')
+        self.assertIn('149.10.124.48/28 proto kernel scope link src 149.10.124.58', output)
+        self.assertIn('149.10.124.64 proto static scope link', output)
+        self.assertIn('169.254.0.0/16 proto static scope link metric 2048', output)
+        self.assertIn('192.168.1.1 proto static initcwnd 20', output)
+        self.assertIn('192.168.1.2 proto static initrwnd 30', output)
+        self.assertIn('192.168.1.3 proto static advmss 30', output)
+        self.assertIn('multicast 149.10.123.4 proto static', output)
 
         print('### ip -4 route show dev dummy98 default')
         output = check_output('ip -4 route show dev dummy98 default')
         print(output)
-        self.assertRegex(output, 'default via 149.10.125.65 proto static onlink')
-        self.assertRegex(output, 'default via 149.10.124.64 proto static')
-        self.assertRegex(output, 'default proto static')
+        self.assertIn('default via 149.10.125.65 proto static onlink', output)
+        self.assertIn('default via 149.10.124.64 proto static', output)
+        self.assertIn('default proto static', output)
 
         print('### ip -4 route show table local dev dummy98')
         output = check_output('ip -4 route show table local dev dummy98')
         print(output)
-        self.assertRegex(output, 'local 149.10.123.1 proto static scope host')
-        self.assertRegex(output, 'anycast 149.10.123.2 proto static scope link')
-        self.assertRegex(output, 'broadcast 149.10.123.3 proto static scope link')
+        self.assertIn('local 149.10.123.1 proto static scope host', output)
+        self.assertIn('anycast 149.10.123.2 proto static scope link', output)
+        self.assertIn('broadcast 149.10.123.3 proto static scope link', output)
 
         print('### ip route show type blackhole')
         output = check_output('ip route show type blackhole')
         print(output)
-        self.assertRegex(output, 'blackhole 202.54.1.2 proto static')
+        self.assertIn('blackhole 202.54.1.2 proto static', output)
 
         print('### ip route show type unreachable')
         output = check_output('ip route show type unreachable')
         print(output)
-        self.assertRegex(output, 'unreachable 202.54.1.3 proto static')
+        self.assertIn('unreachable 202.54.1.3 proto static', output)
 
         print('### ip route show type prohibit')
         output = check_output('ip route show type prohibit')
         print(output)
-        self.assertRegex(output, 'prohibit 202.54.1.4 proto static')
+        self.assertIn('prohibit 202.54.1.4 proto static', output)
 
         print('### ip -6 route show type blackhole')
         output = check_output('ip -6 route show type blackhole')
@@ -2263,26 +2264,26 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
         print('### ip route show 192.168.10.1')
         output = check_output('ip route show 192.168.10.1')
         print(output)
-        self.assertRegex(output, '192.168.10.1 proto static')
-        self.assertRegex(output, 'nexthop via 149.10.124.59 dev dummy98 weight 10')
-        self.assertRegex(output, 'nexthop via 149.10.124.60 dev dummy98 weight 5')
+        self.assertIn('192.168.10.1 proto static', output)
+        self.assertIn('nexthop via 149.10.124.59 dev dummy98 weight 10', output)
+        self.assertIn('nexthop via 149.10.124.60 dev dummy98 weight 5', output)
 
         print('### ip route show 192.168.10.2')
         output = check_output('ip route show 192.168.10.2')
         print(output)
         # old ip command does not show IPv6 gateways...
-        self.assertRegex(output, '192.168.10.2 proto static')
-        self.assertRegex(output, 'nexthop')
-        self.assertRegex(output, 'dev dummy98 weight 10')
-        self.assertRegex(output, 'dev dummy98 weight 5')
+        self.assertIn('192.168.10.2 proto static', output)
+        self.assertIn('nexthop', output)
+        self.assertIn('dev dummy98 weight 10', output)
+        self.assertIn('dev dummy98 weight 5', output)
 
         print('### ip -6 route show 2001:1234:5:7fff:ff:ff:ff:ff')
         output = check_output('ip -6 route show 2001:1234:5:7fff:ff:ff:ff:ff')
         print(output)
         # old ip command does not show 'nexthop' keyword and weight...
-        self.assertRegex(output, '2001:1234:5:7fff:ff:ff:ff:ff')
-        self.assertRegex(output, 'via 2001:1234:5:8fff:ff:ff:ff:ff dev dummy98')
-        self.assertRegex(output, 'via 2001:1234:5:9fff:ff:ff:ff:ff dev dummy98')
+        self.assertIn('2001:1234:5:7fff:ff:ff:ff:ff', output)
+        self.assertIn('via 2001:1234:5:8fff:ff:ff:ff:ff dev dummy98', output)
+        self.assertIn('via 2001:1234:5:9fff:ff:ff:ff:ff dev dummy98', output)
 
         copy_unit_to_networkd_unit_path('25-address-static.network')
         check_output(*networkctl_cmd, 'reload', env=env)
@@ -2329,17 +2330,17 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities):
         print('### ip route show type blackhole')
         output = check_output('ip route show type blackhole')
         print(output)
-        self.assertRegex(output, 'blackhole 202.54.1.2 proto static')
+        self.assertIn('blackhole 202.54.1.2 proto static', output)
 
         print('### ip route show type unreachable')
         output = check_output('ip route show type unreachable')
         print(output)
-        self.assertRegex(output, 'unreachable 202.54.1.3 proto static')
+        self.assertIn('unreachable 202.54.1.3 proto static', output)
 
         print('### ip route show type prohibit')
         output = check_output('ip route show type prohibit')
         print(output)
-        self.assertRegex(output, 'prohibit 202.54.1.4 proto static')
+        self.assertIn('prohibit 202.54.1.4 proto static', output)
 
         print('### ip -6 route show type blackhole')
         output = check_output('ip -6 route show type blackhole')