From b85ea2a7e3e62ed4109a4dc04eef77aafbc5f855 Mon Sep 17 00:00:00 2001
From: Bruno Oliveira <nicoddemus@gmail.com>
Date: Tue, 15 Feb 2022 09:40:48 -0300
Subject: [PATCH] Disable tracemalloc for test_resource_warning

---
 testing/test_warnings.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/testing/test_warnings.py b/testing/test_warnings.py
index 8b841d638..7b716bb45 100644
--- a/testing/test_warnings.py
+++ b/testing/test_warnings.py
@@ -789,6 +789,10 @@ def test_resource_warning(pytester: Pytester, monkeypatch: pytest.MonkeyPatch) -
     except ImportError:
         has_tracemalloc = False
 
+    # Explicitly disable PYTHONTRACEMALLOC in case pytest's test suite is running
+    # with it enabled.
+    monkeypatch.delenv("PYTHONTRACEMALLOC", raising=False)
+
     pytester.makepyfile(
         """
         def open_file(p):