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-rw-r--r--Lib/test/test_interpreters.py22
1 files changed, 22 insertions, 0 deletions
diff --git a/Lib/test/test_interpreters.py b/Lib/test/test_interpreters.py
index d1bebe4..5981d96 100644
--- a/Lib/test/test_interpreters.py
+++ b/Lib/test/test_interpreters.py
@@ -7,6 +7,7 @@ import time
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 @@ class TestInterpreterRun(TestBase):
# 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):