From 94b9c26a273e7674b3ae4eecf1f8d8edbdcb3205 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Wed, 29 Nov 2017 17:28:51 +0100
Subject: [PATCH] bpo-32030: Fix test_sys.test_getallocatedblocks()

Skip the test if PYTHONMALLOC environment variable is set.
---
 Lib/test/test_sys.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Lib/test/test_sys.py b/Lib/test/test_sys.py
index a47a6bbc9653cab..7866a5c0054a69c 100644
--- a/Lib/test/test_sys.py
+++ b/Lib/test/test_sys.py
@@ -778,6 +778,10 @@ def test_debugmallocstats(self):
     @unittest.skipUnless(hasattr(sys, "getallocatedblocks"),
                          "sys.getallocatedblocks unavailable on this build")
     def test_getallocatedblocks(self):
+        if (os.environ.get('PYTHONMALLOC', None)
+           and not sys.flags.ignore_environment):
+            self.skipTest("cannot test if PYTHONMALLOC env var is set")
+
         # Some sanity checks
         with_pymalloc = sysconfig.get_config_var('WITH_PYMALLOC')
         a = sys.getallocatedblocks()