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gh-118138: Adds test for multithreaded writes to files. #119107

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elistevens wants to merge 4 commits into from
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gh-118138: Adds test for multithreaded writes to files. #119107

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dca6eb6
Adds test for multithreaded writes to files.
elistevens May 17, 2024
997dbc2
Calls executor.shutdown before closing file.
elistevens May 17, 2024
3f05fd9
Fixes race conditions from multithreaded writes.
elistevens May 17, 2024
d156d3c
Update test_io_threading.py to not suffer from interleaved prints
elistevens May 30, 2024
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Calls executor.shutdown before closing file.
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@elistevens
elistevens committed May 17, 2024
commit 997dbc260a7d41e5dfeb94c2db4502a3be91e3a2
2 changes: 1 addition & 1 deletion Lib/test/test_io_threading.py
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Expand Up @@ -18,7 +18,7 @@ def test_io_threading(self):
for i in range(NUM_THREADS):
executor.submit(looping_print_to_file, f, i)

executor.shutdown(wait=True)
executor.shutdown(wait=True)

with open('test_io_threading.out', 'r') as f:
lines = set(x.rstrip() for x in f.readlines() if ',' in x)
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