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test-network: add testcase for [DHCPServer] ServerAddress= with null address

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This commit is contained in:
Yu Watanabe 2023-09-08 06:33:19 +09:00
parent e443a88a9a
commit 47f1ce1677
2 changed files with 37 additions and 0 deletions
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14
test/test-network/conf/25-dhcp-server-null-server-address.network Normal file
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@ -0,0 +1,14 @@
# SPDX-License-Identifier: LGPL-2.1-or-later
[Match]
Name=veth-peer
[Network]
IPv6AcceptRA=false
DHCPServer=yes
[DHCPServer]
ServerAddress=0.0.0.0/24
PoolOffset=10
PoolSize=50
DNS=_server_address
NTP=_server_address

23
test/test-network/systemd-networkd-tests.py
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@ -4935,6 +4935,29 @@ class NetworkdDHCPServerTests(unittest.TestCase, Utilities):
output = check_output(*networkctl_cmd, '-n', '0', 'status', 'veth-peer', env=env)
self.assertRegex(output, "Offered DHCP leases: 192.168.5.[0-9]*")
def test_dhcp_server_null_server_address(self):
copy_network_unit('25-veth.netdev', '25-dhcp-client.network', '25-dhcp-server-null-server-address.network')
start_networkd()
self.wait_online(['veth99:routable', 'veth-peer:routable'])
output = check_output('ip --json address show dev veth-peer')
server_address = json.loads(output)[0]['addr_info'][0]['local']
print(server_address)
output = check_output('ip --json address show dev veth99')
client_address = json.loads(output)[0]['addr_info'][0]['local']
print(client_address)
output = check_output(*networkctl_cmd, '-n', '0', 'status', 'veth99', env=env)
print(output)
self.assertRegex(output, rf'Address: {client_address} \(DHCP4 via {server_address}\)')
self.assertIn(f'Gateway: {server_address}', output)
self.assertIn(f'DNS: {server_address}', output)
self.assertIn(f'NTP: {server_address}', output)
output = check_output(*networkctl_cmd, '-n', '0', 'status', 'veth-peer', env=env)
self.assertIn(f'Offered DHCP leases: {client_address}', output)
def test_dhcp_server_with_uplink(self):
copy_network_unit('25-veth.netdev', '25-dhcp-client.network', '25-dhcp-server-downstream.network',
'12-dummy.netdev', '25-dhcp-server-uplink.network')