commit 462c1f0403324efc27c11435da12b8d16f5387de
author Serhiy Storchaka <storchaka@gmail.com> Wed Sep 08 18:08:57 2021 +0300
committer GitHub <noreply@github.com> Wed Sep 08 17:08:57 2021 +0200
tree e2e37d822e9b777deed2b86e00467a8e5216055f
parent c081649e6df55203178a44d16bc4c96f9fa2c6a4

[3.10] bpo-25130: Add calls of gc.collect() in tests to support PyPy (GH-28005) (GH-28027)

(cherry picked from commit 2a8127cafe1d196f858a3ecabf5f1df3eebf9a12)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Lib/test/test_itertools.py

diff --git a/Lib/test/test_itertools.py b/Lib/test/test_itertools.py
index 6f8f876..aa81076 100644
--- a/Lib/test/test_itertools.py
+++ b/Lib/test/test_itertools.py
@@ -1442,6 +1442,7 @@ def test_tee(self):
         p = weakref.proxy(a)
         self.assertEqual(getattr(p, '__class__'), type(b))
         del a
+        support.gc_collect()  # For PyPy or other GCs.
         self.assertRaises(ReferenceError, getattr, p, '__class__')
 
         ans = list('abc')