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gh-109649: Fix test_os.test_process_cpu_count_affinity() #111689

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Merged
vstinner merged 1 commit into from
Nov 3, 2023
Merged

gh-109649: Fix test_os.test_process_cpu_count_affinity() #111689

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8 changes: 4 additions & 4 deletions Lib/test/test_os.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4342,8 +4342,8 @@ def test_process_cpu_count(self):
@unittest.skipUnless(hasattr(os, 'sched_setaffinity'),
"don't have sched affinity support")
def test_process_cpu_count_affinity(self):
ncpu = os.cpu_count()
if ncpu is None:
affinity1 = os.process_cpu_count()
if affinity1 is None:
self.skipTest("Could not determine the number of CPUs")

# Disable one CPU
Expand All @@ -4356,8 +4356,8 @@ def test_process_cpu_count_affinity(self):
os.sched_setaffinity(0, mask)

# test process_cpu_count()
affinity = os.process_cpu_count()
self.assertEqual(affinity, ncpu - 1)
affinity2 = os.process_cpu_count()
self.assertEqual(affinity2, affinity1 - 1)


# FD inheritance check is only useful for systems with process support.
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