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vlan_ping: add some negative test

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Test that it works when removing interfaces.
This commit is contained in:
Mattias Walström
2023-11-17 07:19:28 +01:00
committed by Joachim Wiberg
parent 171824c570
commit 2bcc9dbb3a
1 changed files with 24 additions and 14 deletions
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test/case/ietf_interfaces/vlan_ping.py
+24 -14
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@@ -1,6 +1,22 @@
#!/usr/bin/env python3
import infamy
import copy
def test_ping(hport, should_pass):
with infamy.IsolatedMacVlan(hport) as ns:
pingtest = ns.runsh("""
set -ex
ip link set iface up
ip link add dev vlan10 link iface up type vlan id 10
ip addr add 10.0.0.1/24 dev vlan10
ping -c1 -w5 10.0.0.2 || exit 1
""")
if (pingtest.returncode and should_pass) or (not pingtest.returncode and not should_pass):
print(pingtest.stdout)
test.fail()
with infamy.Test() as test:
with test.step("Initialize"):
@@ -41,20 +57,14 @@ with infamy.Test() as test:
with test.step("Ping 10.0.0.2 from VLAN 10 on host:data with IP 10.0.0.1"):
_, hport = env.ltop.xlate("host", "data")
test_ping(hport,True)
with infamy.IsolatedMacVlan(hport) as ns:
pingtest = ns.runsh("""
set -ex
ip link set iface up
ip link add dev vlan10 link iface up type vlan id 10
ip addr add 10.0.0.1/24 dev vlan10
ping -c1 -w5 10.0.0.2 || exit 1
""")
if pingtest.returncode:
print(pingtest.stdout)
test.fail()
with test.step("Remove VLAN interface, and test again (should not be able to ping)"):
running = target.get_config_dict("/ietf-interfaces:interfaces")
new = copy.deepcopy(running)
new["interfaces"]["interface"] = [d for d in new["interfaces"]["interface"] if not (d["name"] == f"{tport}.10")]
target.put_diff_dicts("ietf-interfaces",running,new)
_, hport = env.ltop.xlate("host", "data")
test_ping(hport,False)
test.succeed()