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gh-130727: Retry test_wmi on TimeoutError #130832

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Merged
merged 1 commit into from
Mar 4, 2025
Merged

gh-130727: Retry test_wmi on TimeoutError #130832

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24 changes: 13 additions & 11 deletions Lib/test/test_wmi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,8 @@

import time
import unittest
from test.support import import_helper, requires_resource, LOOPBACK_TIMEOUT
from test import support
from test.support import import_helper


# Do this first so test will be skipped if module doesn't exist
Expand All @@ -12,15 +13,16 @@

def wmi_exec_query(query):
# gh-112278: WMI maybe slow response when first call.
try:
return _wmi.exec_query(query)
except BrokenPipeError:
pass
except WindowsError as e:
if e.winerror != 258:
raise
time.sleep(LOOPBACK_TIMEOUT)
return _wmi.exec_query(query)
for _ in support.sleeping_retry(support.LONG_TIMEOUT):
try:
return _wmi.exec_query(query)
except BrokenPipeError:
pass
# retry on pipe error
except WindowsError as exc:
if exc.winerror != 258:
raise
# retry on timeout


class WmiTests(unittest.TestCase):
Expand Down Expand Up @@ -58,7 +60,7 @@ def test_wmi_query_not_select(self):
with self.assertRaises(ValueError):
wmi_exec_query("not select, just in case someone tries something")

@requires_resource('cpu')
@support.requires_resource('cpu')
def test_wmi_query_overflow(self):
# Ensure very big queries fail
# Test multiple times to ensure consistency
Expand Down
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