From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fedora Python maintainers <python-devel@lists.fedoraproject.org>
Date: Wed, 15 Jul 2020 15:21:51 +0200
Subject: [PATCH] python-2.7.1-fix_test_abc_with_COUNT_ALLOCS.patch

00128 #
2.7.1 (in r84230) added a test to test_abc which fails if python is
configured with COUNT_ALLOCS, which is the case for our debug build
(the COUNT_ALLOCS instrumentation keeps "C" alive).
Not yet sent upstream
---
 Lib/test/test_abc.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Lib/test/test_abc.py b/Lib/test/test_abc.py
index dbba37cdb6f..967f4e24810 100644
--- a/Lib/test/test_abc.py
+++ b/Lib/test/test_abc.py
@@ -3,6 +3,8 @@
 
 """Unit tests for abc.py."""
 
+import sys
+
 import unittest, weakref
 from test import test_support
 
@@ -223,8 +225,12 @@ class TestABC(unittest.TestCase):
         # Trigger cache.
         C().f()
         del C
-        test_support.gc_collect()
-        self.assertEqual(r(), None)
+        # This doesn't work in our debug build, presumably due to its use
+        # of COUNT_ALLOCS, which makes heap-allocated types immortal (once
+        # they've ever had an instance):
+        if not hasattr(sys, 'getcounts'):
+            test_support.gc_collect()
+            self.assertEqual(r(), None)
 
 def test_main():
     test_support.run_unittest(TestABC)