move test

Author: brijkapadia

Lib/test/test_free_threading/test_list.py

@@ -149,6 +149,31 @@ def reader_list(b, l):
         with threading_helper.start_threads(threads):
             pass
 
+    # gh-145036: race condition with list.__sizeof__()
+    def test_list_sizeof_free_threaded_build(self):
+        L = []
+
+        def test1():
+            for _ in range(100):
+                L.append(1)
+                L.pop()
+
+        def test2():
+            for _ in range(100):
+                L.__sizeof__()
+
+        threads = []
+        for _ in range(4):
+            threads.append(Thread(target=test1))
+            threads.append(Thread(target=test2))
+
+        for t in threads:
+            t.start()
+        for t in threads:
+            t.join()
+
+        self.assertEqual(len(L), 0)
+
 
 if __name__ == "__main__":
     unittest.main()

Lib/test/test_list.py

@@ -6,7 +6,6 @@
 from test.support.import_helper import import_module
 from test.support.script_helper import assert_python_failure, assert_python_ok
 import pickle
-from threading import Thread
 import unittest
 
 class ListTest(list_tests.CommonTest):
@@ -382,30 +381,5 @@ def foo(x):
 
         self.assertEqual(foo(list(range(10))), 45)
 
-    # gh-145036: race condition with list.__sizeof__()
-    def test_list_sizeof_free_threaded_build(self):
-        L = []
-
-        def test1():
-            for _ in range(100):
-                L.append(1)
-                L.pop()
-
-        def test2():
-            for _ in range(100):
-                L.__sizeof__()
-
-        threads = []
-        for _ in range(4):
-            threads.append(Thread(target=test1))
-            threads.append(Thread(target=test2))
-
-        for t in threads:
-            t.start()
-        for t in threads:
-            t.join()
-
-        self.assertEqual(len(L), 0)
-
 if __name__ == "__main__":
     unittest.main()