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stats: fix tests with multiple workers

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Type: fix

Change-Id: Ic4b8478d390c7373bfb43a39ae6a70e978ae9321
Signed-off-by: Benoît Ganne <bganne@cisco.com>
This commit is contained in:
Benoît Ganne
2023-02-24 16:13:29 +01:00
committed by Damjan Marion
parent 064ff15150
commit 79cb1d53c1
1 changed files with 26 additions and 16 deletions
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42
test/test_stats_client.py
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@ -4,13 +4,11 @@ import unittest
import psutil
from vpp_papi.vpp_stats import VPPStats
from framework import tag_fixme_vpp_workers
from framework import VppTestCase, VppTestRunner
from scapy.layers.l2 import Ether
from scapy.layers.inet import IP
@tag_fixme_vpp_workers
class StatsClientTestCase(VppTestCase):
"""Test Stats Client"""
@ -22,6 +20,16 @@ class StatsClientTestCase(VppTestCase):
def tearDownClass(cls):
super(StatsClientTestCase, cls).tearDownClass()
def setUp(self):
super(StatsClientTestCase, self).setUp()
self.create_pg_interfaces([])
def tearDown(self):
super(StatsClientTestCase, self).tearDown()
for i in self.pg_interfaces:
i.unconfig()
i.admin_down()
@classmethod
def setUpConstants(cls):
cls.extra_vpp_statseg_config = "per-node-counters on"
@ -32,7 +40,8 @@ class StatsClientTestCase(VppTestCase):
"""Test set errors"""
self.assertEqual(self.statistics.set_errors(), {})
self.assertEqual(
self.statistics.get_counter("/err/ethernet-input/no error"), [0]
self.statistics.get_counter("/err/ethernet-input/no error"),
[0] * (1 + self.vpp_worker_count),
)
def test_client_fd_leak(self):
@ -76,9 +85,6 @@ class StatsClientTestCase(VppTestCase):
if_tx = self.statistics.get_counter("/if/tx")
self.assertEqual(pg1_tx[0]["bytes"], if_tx[0][self.pg1.sw_if_index]["bytes"])
for i in self.pg_interfaces:
i.unconfig()
i.admin_down()
def test_symlink_add_del_interfaces(self):
"""Test symlinks when adding and deleting interfaces"""
@ -109,20 +115,24 @@ class StatsClientTestCase(VppTestCase):
rx = self.statistics.get_counter("/interfaces/pg0/rx")
# We wait for nodes symlinks to update (interfaces created/deleted).
# ... and packets to be sent
self.sleep(0.1)
self.virtual_sleep(1)
vectors = self.statistics.get_counter("/nodes/pg1-tx/vectors")
self.assertEqual(tx[0]["bytes"] - tx_before_sending[0]["bytes"], bytes_to_send)
self.assertEqual(tx[0]["packets"] - tx_before_sending[0]["packets"], 5)
self.assertEqual(rx[0]["bytes"] - rx_before_sending[0]["bytes"], bytes_to_send)
self.assertEqual(rx[0]["packets"] - rx_before_sending[0]["packets"], 5)
rx_bytes = 0
rx_packets = 0
tx_bytes = 0
tx_packets = 0
for i in range(1 + self.vpp_worker_count):
rx_bytes += rx[i]["bytes"] - rx_before_sending[i]["bytes"]
rx_packets += rx[i]["packets"] - rx_before_sending[i]["packets"]
tx_bytes += tx[i]["bytes"] - tx_before_sending[i]["bytes"]
tx_packets += tx[i]["packets"] - tx_before_sending[i]["packets"]
self.assertEqual(tx_bytes, bytes_to_send)
self.assertEqual(tx_packets, 5)
self.assertEqual(rx_bytes, bytes_to_send)
self.assertEqual(rx_packets, 5)
self.assertEqual(vectors[0], rx[0]["packets"])
for i in self.pg_interfaces:
i.unconfig()
i.admin_down()
def test_index_consistency(self):
"""Test index consistency despite changes in the stats"""
d = self.statistics.ls(["/if/names"])