https://github.com/python/cpython/commit/26839eae2079bd797491dfdcc00eaca1dbcbf77c
commit: 26839eae2079bd797491dfdcc00eaca1dbcbf77c
branch: main
author: Serhiy Storchaka <storch...@gmail.com>
committer: serhiy-storchaka <storch...@gmail.com>
date: 2025-05-08T15:57:30+03:00
summary:
gh-133454: Mark tests with many threads that use much memory as bigmem
(GH-133456)
files:
M Lib/test/test_asyncio/test_ssl.py
M Lib/test/test_importlib/test_threaded_import.py
M Lib/test/test_threadedtempfile.py
M Lib/test/test_threading.py
diff --git a/Lib/test/test_asyncio/test_ssl.py
b/Lib/test/test_asyncio/test_ssl.py
index 986ecc2c5a964b..3a7185cd8974d0 100644
--- a/Lib/test/test_asyncio/test_ssl.py
+++ b/Lib/test/test_asyncio/test_ssl.py
@@ -195,9 +195,10 @@ async def wait_closed(self, obj):
except (BrokenPipeError, ConnectionError):
pass
- def test_create_server_ssl_1(self):
+ @support.bigmemtest(size=25, memuse=90*2**20, dry_run=False)
+ def test_create_server_ssl_1(self, size):
CNT = 0 # number of clients that were successful
- TOTAL_CNT = 25 # total number of clients that test will create
+ TOTAL_CNT = size # total number of clients that test will create
TIMEOUT = support.LONG_TIMEOUT # timeout for this test
A_DATA = b'A' * 1024 * BUF_MULTIPLIER
@@ -1038,9 +1039,10 @@ async def run_main():
self.loop.run_until_complete(run_main())
- def test_create_server_ssl_over_ssl(self):
+ @support.bigmemtest(size=25, memuse=90*2**20, dry_run=False)
+ def test_create_server_ssl_over_ssl(self, size):
CNT = 0 # number of clients that were successful
- TOTAL_CNT = 25 # total number of clients that test will create
+ TOTAL_CNT = size # total number of clients that test will create
TIMEOUT = support.LONG_TIMEOUT # timeout for this test
A_DATA = b'A' * 1024 * BUF_MULTIPLIER
diff --git a/Lib/test/test_importlib/test_threaded_import.py
b/Lib/test/test_importlib/test_threaded_import.py
index 9af1e4d505c66e..f78dc399720c86 100644
--- a/Lib/test/test_importlib/test_threaded_import.py
+++ b/Lib/test/test_importlib/test_threaded_import.py
@@ -135,10 +135,12 @@ def check_parallel_module_init(self, mock_os):
if verbose:
print("OK.")
- def test_parallel_module_init(self):
+ @support.bigmemtest(size=50, memuse=76*2**20, dry_run=False)
+ def test_parallel_module_init(self, size):
self.check_parallel_module_init()
- def test_parallel_meta_path(self):
+ @support.bigmemtest(size=50, memuse=76*2**20, dry_run=False)
+ def test_parallel_meta_path(self, size):
finder = Finder()
sys.meta_path.insert(0, finder)
try:
@@ -148,7 +150,8 @@ def test_parallel_meta_path(self):
finally:
sys.meta_path.remove(finder)
- def test_parallel_path_hooks(self):
+ @support.bigmemtest(size=50, memuse=76*2**20, dry_run=False)
+ def test_parallel_path_hooks(self, size):
# Here the Finder instance is only used to check concurrent calls
# to path_hook().
finder = Finder()
@@ -242,13 +245,15 @@ def target():
__import__(TESTFN)
del sys.modules[TESTFN]
- def test_concurrent_futures_circular_import(self):
+ @support.bigmemtest(size=1, memuse=1.8*2**30, dry_run=False)
+ def test_concurrent_futures_circular_import(self, size):
# Regression test for bpo-43515
fn = os.path.join(os.path.dirname(__file__),
'partial', 'cfimport.py')
script_helper.assert_python_ok(fn)
- def test_multiprocessing_pool_circular_import(self):
+ @support.bigmemtest(size=1, memuse=1.8*2**30, dry_run=False)
+ def test_multiprocessing_pool_circular_import(self, size):
# Regression test for bpo-41567
fn = os.path.join(os.path.dirname(__file__),
'partial', 'pool_in_threads.py')
diff --git a/Lib/test/test_threadedtempfile.py
b/Lib/test/test_threadedtempfile.py
index 420fc6ec8be3d8..acb427b0c78ae9 100644
--- a/Lib/test/test_threadedtempfile.py
+++ b/Lib/test/test_threadedtempfile.py
@@ -15,6 +15,7 @@
import tempfile
+from test import support
from test.support import threading_helper
import unittest
import io
@@ -49,7 +50,8 @@ def run(self):
class ThreadedTempFileTest(unittest.TestCase):
- def test_main(self):
+ @support.bigmemtest(size=NUM_THREADS, memuse=60*2**20, dry_run=False)
+ def test_main(self, size):
threads = [TempFileGreedy() for i in range(NUM_THREADS)]
with threading_helper.start_threads(threads, startEvent.set):
pass
diff --git a/Lib/test/test_threading.py b/Lib/test/test_threading.py
index 4ab38c2598b50a..abe63c10c0ac7c 100644
--- a/Lib/test/test_threading.py
+++ b/Lib/test/test_threading.py
@@ -530,7 +530,8 @@ def test_enumerate_after_join(self):
finally:
sys.setswitchinterval(old_interval)
- def test_join_from_multiple_threads(self):
+ @support.bigmemtest(size=20, memuse=72*2**20, dry_run=False)
+ def test_join_from_multiple_threads(self, size):
# Thread.join() should be thread-safe
errors = []
@@ -1431,7 +1432,8 @@ def worker():
self._run_and_join(script)
@unittest.skipIf(sys.platform in platforms_to_skip, "due to known OS bug")
- def test_4_daemon_threads(self):
+ @support.bigmemtest(size=40, memuse=70*2**20, dry_run=False)
+ def test_4_daemon_threads(self, size):
# Check that a daemon thread cannot crash the interpreter on shutdown
# by manipulating internal structures that are being disposed of in
# the main thread.
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