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netlink: Add tests when adding an interface route

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Add tests for adding a route using an interface only (without an IP
address).

Reviewed by:	rcm
Approved by:	kp (mentor)
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D41436

(cherry picked from commit 1db64f89363c97858961c4df0b7d02f3223723cf)
This commit is contained in:
Jose Luis Duran 2023-11-28 14:58:03 -05:00 committed by Zhenlei Huang
parent 7a4a122f97
commit b2cb054dac
1 changed files with 41 additions and 0 deletions
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41
tests/sys/netlink/test_rtnl_route.py
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@ -3,6 +3,7 @@ import socket
import pytest
from atf_python.sys.net.tools import ToolsHelper
from atf_python.sys.net.vnet import IfaceFactory
from atf_python.sys.net.vnet import SingleVnetTestTemplate
from atf_python.sys.netlink.attrs import NlAttrIp
from atf_python.sys.netlink.attrs import NlAttrU32
@ -45,6 +46,46 @@ class TestRtNlRoute(NetlinkTestTemplate, SingleVnetTestTemplate):
ToolsHelper.print_net_debug()
ToolsHelper.print_output("netstat -6onW")
@pytest.mark.timeout(5)
def test_add_route6_ll_if_gw(self):
tun_ifname = IfaceFactory().create_iface("", "tun")[0].name
tun_ifindex = socket.if_nametoindex(tun_ifname)
msg = NetlinkRtMessage(self.helper, NlRtMsgType.RTM_NEWROUTE)
msg.set_request()
msg.add_nlflags([NlmNewFlags.NLM_F_CREATE])
msg.base_hdr.rtm_family = socket.AF_INET6
msg.base_hdr.rtm_dst_len = 64
msg.add_nla(NlAttrIp(RtattrType.RTA_DST, "2001:db8:2::"))
msg.add_nla(NlAttrU32(RtattrType.RTA_OIF, tun_ifindex))
rx_msg = self.get_reply(msg)
assert rx_msg.is_type(NlMsgType.NLMSG_ERROR)
assert rx_msg.error_code == 0
ToolsHelper.print_net_debug()
ToolsHelper.print_output("netstat -6onW")
@pytest.mark.timeout(5)
def test_add_route4_ll_if_gw(self):
tun_ifname = IfaceFactory().create_iface("", "tun")[0].name
tun_ifindex = socket.if_nametoindex(tun_ifname)
msg = NetlinkRtMessage(self.helper, NlRtMsgType.RTM_NEWROUTE)
msg.set_request()
msg.add_nlflags([NlmNewFlags.NLM_F_CREATE])
msg.base_hdr.rtm_family = socket.AF_INET
msg.base_hdr.rtm_dst_len = 32
msg.add_nla(NlAttrIp(RtattrType.RTA_DST, "192.0.2.1"))
msg.add_nla(NlAttrU32(RtattrType.RTA_OIF, tun_ifindex))
rx_msg = self.get_reply(msg)
assert rx_msg.is_type(NlMsgType.NLMSG_ERROR)
assert rx_msg.error_code == 0
ToolsHelper.print_net_debug()
ToolsHelper.print_output("netstat -4onW")
@pytest.mark.timeout(20)
def test_buffer_override(self):
msg_flags = (