Re: [gentoo-portage-dev] [PATCH] Use RTNETLINK to configure the loopback interface

[Zac Medico]

On 8/27/19 9:24 AM, Alec Warner wrote:
> unit tests?
>
> -A

Maybe something like this:

diff --git a/lib/portage/tests/process/test_unshare_net.py b/lib/portage/tests/process/test_unshare_net.py
new file mode 100644
index 000000000..2d3eebad0
--- /dev/null
+++ b/lib/portage/tests/process/test_unshare_net.py
@@ -0,0 +1,30 @@
+# Copyright 2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+import os
+import platform
+
+import portage.process
+from portage.const import BASH_BINARY
+from portage.tests import TestCase
+
+UNSHARE_NET_TEST_SCRIPT = """
+ping -c 1 -W 1 127.0.0.1 || exit 1
+[[ -n ${IPV6} ]] || exit 0
+ping -c 1 -W 1 ::1 || exit 1
+"""
+
+class UnshareNetTestCase(TestCase):
+
+       def testUnshareNet(self):
+
+               if os.geteuid() != 0:
+                       self.skipTest('not root')
+               if platform.system() != 'Linux':
+                       self.skipTest('not Linux')
+               if portage.process.find_binary('ping') is None:
+                       self.skipTest('ping not found')
+
+               env = os.environ.copy()
+               env['IPV6'] = '1' if portage.process._has_ipv6() else ''
+               self.assertEqual(portage.process.spawn([BASH_BINARY, '-c', UNSHARE_NET_TEST_SCRIPT], unshare_net=True, env=env), 0)

-- 
Thanks,
Zac