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-rw-r--r--Lib/test/test_fileio.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py
index ff611a9..cdca5a8 100644
--- a/Lib/test/test_fileio.py
+++ b/Lib/test/test_fileio.py
@@ -9,7 +9,7 @@ from array import array
from weakref import proxy
from functools import wraps
-from test.support import (run_unittest, cpython_only, swap_attr)
+from test.support import run_unittest, cpython_only, swap_attr, gc_collect
from test.support.os_helper import (TESTFN, TESTFN_UNICODE, make_bad_fd)
from test.support.warnings_helper import check_warnings
from collections import UserList
@@ -36,6 +36,7 @@ class AutoFileTests:
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 testSeekTell(self):