diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py index e376331063d861..450bbec7005a8e 100644 --- a/Lib/test/test_embed.py +++ b/Lib/test/test_embed.py @@ -1657,10 +1657,16 @@ def test_no_memleak(self): self.fail(f"unexpected output: {out!a}") refs = int(match.group(1)) blocks = int(match.group(2)) - # bpo-46417: Tolerate negative reference count which can occur because - # of bugs in C extensions. It is only wrong if it's greater than 0. - self.assertLessEqual(refs, 0, out) - self.assertEqual(blocks, 0, out) + if not MS_WINDOWS: + # bpo-46417: Tolerate negative reference count which can occur because + # of bugs in C extensions. It is only wrong if it's greater than 0. + self.assertLessEqual(refs, 0, out) + self.assertEqual(blocks, 0, out) + else: + # bpo-46857: on Windows, Python still leaks 1 reference and 1 + # memory block at exit. + self.assertLessEqual(refs, 1, out) + self.assertIn(blocks, (0, 1), out) class StdPrinterTests(EmbeddingTestsMixin, unittest.TestCase):