[3.13] gh-133454: Mark tests with many threads that use much memory as bigmem (GH-133456) (GH-133664)

(cherry picked from commit 26839ea)

Co-authored-by: Serhiy Storchaka <[email protected]>

Author: miss-islington

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

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')

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

Lib/test/test_threading.py

@@ -526,7 +526,8 @@ 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 = []
 
@@ -1287,7 +1288,8 @@ 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.