From cc23cc672ff9164900b717bcc7f6484c03328bc0 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@acm.org>
Date: Sat, 2 Feb 2013 15:06:45 -0800
Subject: [PATCH] Issue #16698: Skip posix test_getgroups when built with OS X
 deployment target prior to 10.6.

---
 Lib/test/test_posix.py | 7 +++++++
 Misc/NEWS              | 3 +++
 2 files changed, 10 insertions(+)

diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
index 7214efa323..2fba3307d9 100644
--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -452,6 +452,13 @@ class PosixTester(unittest.TestCase):
         if ret != None or not groups:
             raise unittest.SkipTest("need working 'id -G'")
 
+        # Issues 16698: OS X ABIs prior to 10.6 have limits on getgroups()
+        if sys.platform == 'darwin':
+            import sysconfig
+            dt = sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET') or '10.0'
+            if float(dt) < 10.6:
+                raise unittest.SkipTest("getgroups(2) is broken prior to 10.6")
+
         # 'id -G' and 'os.getgroups()' should return the same
         # groups, ignoring order and duplicates.
         # #10822 - it is implementation defined whether posix.getgroups()
diff --git a/Misc/NEWS b/Misc/NEWS
index 749b718cc7..9c9bc108fe 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -763,6 +763,9 @@ Tests
 - Issue #14589: Update certificate chain for sha256.tbs-internet.com, fixing
   a test failure in test_ssl.
 
+- Issue #16698: Skip posix test_getgroups when built with OS X
+  deployment target prior to 10.6.
+
 Build
 -----
 
-- 
2.50.1