From d3d65820f80902a24ec113b14dce2f8d7a0f7bd5 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Sun, 19 Jul 2026 23:23:48 +0200 Subject: [PATCH] gh-154140: Fix handle leak in test_winapi Make sure that events handles are closed. --- Lib/test/test_winapi.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Lib/test/test_winapi.py b/Lib/test/test_winapi.py index a1c0b80d47e4d4..0ae03a3bf505f7 100644 --- a/Lib/test/test_winapi.py +++ b/Lib/test/test_winapi.py @@ -12,9 +12,16 @@ MAXIMUM_WAIT_OBJECTS = 64 MAXIMUM_BATCHED_WAIT_OBJECTS = (MAXIMUM_WAIT_OBJECTS - 1) ** 2 + +def close_events(events): + for handle in events: + _winapi.CloseHandle(handle) + + class WinAPIBatchedWaitForMultipleObjectsTests(unittest.TestCase): def _events_waitall_test(self, n): evts = [_winapi.CreateEventW(0, False, False, None) for _ in range(n)] + self.addCleanup(close_events, evts) with self.assertRaises(TimeoutError): _winapi.BatchedWaitForMultipleObjects(evts, True, 100) @@ -42,6 +49,7 @@ def _events_waitall_test(self, n): def _events_waitany_test(self, n): evts = [_winapi.CreateEventW(0, False, False, None) for _ in range(n)] + self.addCleanup(close_events, evts) with self.assertRaises(TimeoutError): _winapi.BatchedWaitForMultipleObjects(evts, False, 100)