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test-network: add test for stack overflow in qdisc_drop() and tclass_drop()

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This commit is contained in:
Yu Watanabe 2024-04-13 09:02:01 +09:00
parent 632d321050
commit e6fa91195b
1 changed files with 17 additions and 0 deletions
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17
test/test-network/systemd-networkd-tests.py
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@ -4623,6 +4623,23 @@ class NetworkdTCTests(unittest.TestCase, Utilities):
print(output)
self.assertRegex(output, 'qdisc teql1 31: root')
@expectedFailureIfModuleIsNotAvailable('sch_fq', 'sch_sfq', 'sch_tbf')
def test_qdisc_drop(self):
copy_network_unit('12-dummy.netdev', '12-dummy.network')
start_networkd()
self.wait_online('dummy98:routable')
# Test case for issue #32247 and #32254.
for _ in range(20):
check_output('tc qdisc replace dev dummy98 root fq')
self.assertFalse(networkd_is_failed())
check_output('tc qdisc replace dev dummy98 root fq pacing')
self.assertFalse(networkd_is_failed())
check_output('tc qdisc replace dev dummy98 handle 10: root tbf rate 0.5mbit burst 5kb latency 70ms peakrate 1mbit minburst 1540')
self.assertFalse(networkd_is_failed())
check_output('tc qdisc add dev dummy98 parent 10:1 handle 100: sfq')
self.assertFalse(networkd_is_failed())
class NetworkdStateFileTests(unittest.TestCase, Utilities):
def setUp(self):