changeset:   99634:a1388dbdd293
branch:      3.5
parent:      99631:71d6755145ae
user:        Serhiy Storchaka <storchaka@gmail.com>
date:        Sat Dec 19 22:49:29 2015 +0200
files:       Lib/test/test_sys.py
description:
Use correct PyGC_Head size in tests for issue #25421.


diff -r 71d6755145ae -r a1388dbdd293 Lib/test/test_sys.py
--- a/Lib/test/test_sys.py	Sat Dec 19 20:05:25 2015 +0200
+++ b/Lib/test/test_sys.py	Sat Dec 19 22:49:29 2015 +0200
@@ -1115,7 +1115,7 @@
     def check_slots(self, obj, base, extra):
         expected = sys.getsizeof(base) + struct.calcsize(extra)
         if gc.is_tracked(obj) and not gc.is_tracked(base):
-            expected += struct.calcsize('2Pn')  # PyGC_Head
+            expected += self.gc_headsize
         self.assertEqual(sys.getsizeof(obj), expected)
 
     def test_slots(self):