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gh-105699: Add some stress tests for subinterpreter creation (#106966)

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Eric Snow 2023-07-22 06:21:55 -06:00 • committed by GitHub
parent ed491d9f78
commit adda43dc0b
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Lib/test/test_interpreters.py
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@ -7,6 +7,7 @@
from test import support
from test.support import import_helper
from test.support import threading_helper
_interpreters = import_helper.import_module('_xxsubinterpreters')
_channels = import_helper.import_module('_xxinterpchannels')
from test.support import interpreters
@ -463,6 +464,27 @@ def test_bytes_for_script(self):
# test_xxsubinterpreters covers the remaining Interpreter.run() behavior.
class StressTests(TestBase):
# In these tests we generally want a lot of interpreters,
# but not so many that any test takes too long.
def test_create_many_sequential(self):
alive = []
for _ in range(100):
interp = interpreters.create()
alive.append(interp)
def test_create_many_threaded(self):
alive = []
def task():
interp = interpreters.create()
alive.append(interp)
threads = (threading.Thread(target=task) for _ in range(200))
with threading_helper.start_threads(threads):
pass
class TestIsShareable(TestBase):
def test_default_shareables(self):