From: Susant Sahani <ssahani@gmail.com>
Date: Tue, 5 Sep 2023 10:10:22 +0000 (+0530)
Subject: test-network: Add test for PREF64
X-Git-Tag: v255-rc1~571
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=681007ac208cff3a1d2b7d359f1321eb1005b308;p=thirdparty%2Fsystemd.git

test-network: Add test for PREF64
---

diff --git a/test/test-network/conf/25-ipv6ra-prefix-client.network b/test/test-network/conf/25-ipv6ra-prefix-client.network
index a98f61efc35..b66be594b20 100644
--- a/test/test-network/conf/25-ipv6ra-prefix-client.network
+++ b/test/test-network/conf/25-ipv6ra-prefix-client.network
@@ -12,3 +12,4 @@ PrefixAllowList=2001:db8:0:1:: 2001:db8:0:1:: 2001:db8:0:1::/64
 PrefixDenyList=2001:db8:0:1::/64 2001:db8:0:1:: 2001:db8:0:3::/64
 RouteDenyList=2001:db1:fff::/64 2001:db1:fff:: 2001:db2:fff::/64
 UseDomains=yes
+UsePREF64=yes
diff --git a/test/test-network/conf/25-ipv6ra-prefix.network b/test/test-network/conf/25-ipv6ra-prefix.network
index 0afdda5a2e0..bc6873298bf 100644
--- a/test/test-network/conf/25-ipv6ra-prefix.network
+++ b/test/test-network/conf/25-ipv6ra-prefix.network
@@ -32,3 +32,7 @@ LifetimeSec=1000
 [IPv6RoutePrefix]
 Route=2001:db2:fff::/64
 LifetimeSec=1000
+
+[IPv6PREF64Prefix]
+Prefix=64:ff9b::/96
+LifetimeSec=30m
diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index c7c757a248b..90d68b54db7 100755
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -14,6 +14,7 @@ import pathlib
 import re
 import shutil
 import signal
+import socket
 import subprocess
 import sys
 import time
@@ -6328,6 +6329,18 @@ class NetworkdIPv6PrefixTests(unittest.TestCase, Utilities):
         output = check_output(*networkctl_cmd, '--json=short', 'status', env=env)
         check_json(output)
 
+        output = check_output(*networkctl_cmd, '--json=short', 'status', 'veth-peer', env=env)
+        check_json(output)
+
+        # PREF64 or NAT64
+        pref64 = json.loads(output)['NDisc']['PREF64'][0]
+
+        prefix = socket.inet_ntop(socket.AF_INET6, bytearray(pref64['Prefix']))
+        self.assertEqual(prefix, '64:ff9b::')
+
+        prefix_length = pref64['PrefixLength']
+        self.assertEqual(prefix_length, 96)
+
     def test_ipv6_route_prefix_deny_list(self):
         copy_network_unit('25-veth.netdev', '25-ipv6ra-prefix-client-deny-list.network', '25-ipv6ra-prefix.network',
                           '12-dummy.netdev', '25-ipv6ra-uplink.network')