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tests: Add test for IPv6 source routing

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The test is a bit messy because it must be done on a device that
enforces a tentative state for IPv6 addresses, and it appears
that the dummy device does not. So we use a bond instead.

Signed-off-by: Daniel Axtens <dja@axtens.net>
This commit is contained in:
Daniel Axtens 2019-01-15 01:15:15 +11:00
parent 6aa5773bff
commit 20ca06a669
2 changed files with 33 additions and 0 deletions
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16
test/test-network/conf/25-route-ipv6-src.network Normal file
View file

@ -0,0 +1,16 @@
# This test cannot use a dummy interface: IPv6 addresses
# are added without having to go through tentative state
[Match]
Name=bond199
[Network]
LinkLocalAddressing=ipv6
Address=2001:1234:56:8f63::1/64
Address=2001:1234:56:8f63::2/64
IPv6AcceptRA=no
[Route]
Destination=abcd::/16
Gateway=2001:1234:56:8f63::1:1
PreferredSource=2001:1234:56:8f63::2

17
test/test-network/systemd-networkd-tests.py
View file

@ -538,6 +538,7 @@ class NetworkdNetWorkTests(unittest.TestCase, Utilities):
'25-link-section-unmanaged.network',
'25-route-gateway.network',
'25-route-gateway-on-link.network',
'25-route-ipv6-src.network',
'25-route-reverse-order.network',
'25-route-section.network',
'25-route-tcp-window-settings.network',
@ -770,6 +771,22 @@ class NetworkdNetWorkTests(unittest.TestCase, Utilities):
self.assertRegex(output, 'scope')
self.assertRegex(output, 'link')
def test_ip_route_ipv6_src_route(self):
# a dummy device does not make the addresses go through tentative state, so we
# reuse a bond from an earlier test, which does make the addresses go through
# tentative state, and do our test on that
self.copy_unit_to_networkd_unit_path('23-active-slave.network', '25-route-ipv6-src.network', '25-bond-active-backup-slave.netdev', '12-dummy.netdev')
self.start_networkd()
self.assertTrue(self.link_exits('dummy98'))
self.assertTrue(self.link_exits('bond199'))
output = subprocess.check_output(['ip', '-6', 'route', 'list', 'dev', 'bond199']).rstrip().decode('utf-8')
print(output)
self.assertRegex(output, 'abcd::/16')
self.assertRegex(output, 'src')
self.assertRegex(output, '2001:1234:56:8f63::2')
def test_ip_link_mac_address(self):
self.copy_unit_to_networkd_unit_path('25-address-link-section.network', '12-dummy.netdev')
self.start_networkd()