chore: skip test_weird_environ on macOS 11+

Signed-off-by: mayeut <mayeut@users.noreply.github.com>

psutil/tests/__init__.py

@@ -18,6 +18,7 @@
 import gc
 import inspect
 import os
+import platform
 import random
 import re
 import select
@@ -84,7 +85,7 @@
     "HAS_CPU_AFFINITY", "HAS_CPU_FREQ", "HAS_ENVIRON", "HAS_PROC_IO_COUNTERS",
     "HAS_IONICE", "HAS_MEMORY_MAPS", "HAS_PROC_CPU_NUM", "HAS_RLIMIT",
     "HAS_SENSORS_BATTERY", "HAS_BATTERY", "HAS_SENSORS_FANS",
-    "HAS_SENSORS_TEMPERATURES", "HAS_MEMORY_FULL_INFO",
+    "HAS_SENSORS_TEMPERATURES", "HAS_MEMORY_FULL_INFO", "MACOS_11PLUS",
     # subprocesses
     'pyrun', 'terminate', 'reap_children', 'spawn_testproc', 'spawn_zombie',
     'spawn_children_pair',
@@ -127,6 +128,11 @@
 CI_TESTING = APPVEYOR or GITHUB_ACTIONS
 # are we a 64 bit process?
 IS_64BIT = sys.maxsize > 2 ** 32
+if MACOS:
+    _macos_version = platform.mac_ver()[0]
+    MACOS_11PLUS = tuple(map(int, _macos_version.split(".")[:2])) > (10, 15)
+else:
+    MACOS_11PLUS = False
 
 
 # --- configurable defaults

psutil/tests/test_process.py

@@ -49,6 +49,7 @@
 from psutil.tests import HAS_PROC_IO_COUNTERS
 from psutil.tests import HAS_RLIMIT
 from psutil.tests import HAS_THREADS
+from psutil.tests import MACOS_11PLUS
 from psutil.tests import PYPY
 from psutil.tests import PYTHON_EXE
 from psutil.tests import PsutilTestCase
@@ -1426,6 +1427,7 @@ def clean_dict(d):
 
     @unittest.skipIf(not HAS_ENVIRON, "not supported")
     @unittest.skipIf(not POSIX, "POSIX only")
+    @unittest.skipIf(MACOS_11PLUS, "macOS 11+ not supported, issue #2084")
     def test_weird_environ(self):
         # environment variables can contain values without an equals sign
         code = textwrap.dedent("""