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_file.py

diff --git a/Lib/test/test_file.py b/Lib/test/test_file.py
index 1ec756f..1146a37 100644
--- a/Lib/test/test_file.py
+++ b/Lib/test/test_file.py
@@ -7,6 +7,7 @@
 import io
 import _pyio as pyio
 
+from test.support import gc_collect
 from test.support.os_helper import TESTFN
 from test.support import os_helper
 from test.support import warnings_helper
@@ -30,6 +31,7 @@ def testWeakRefs(self):
         self.assertEqual(self.f.tell(), p.tell())
         self.f.close()
         self.f = None
+        gc_collect()  # For PyPy or other GCs.
         self.assertRaises(ReferenceError, getattr, p, 'tell')
 
     def testAttributes(self):