From 21336aa12762ffe33bac83c7bd7992fcf42eee10 Mon Sep 17 00:00:00 2001
From: Russell Keith-Magee <russell@keith-magee.com>
Date: Wed, 1 May 2024 10:31:00 +0800
Subject: gh-118201: Accomodate flaky behavior of `os.sysconf` on iOS
 (GH-118453)

---
 Lib/test/support/os_helper.py | 3 ++-
 Lib/test/test_os.py           | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Lib/test/support/os_helper.py b/Lib/test/support/os_helper.py
index 8071c24..8914059 100644
--- a/Lib/test/support/os_helper.py
+++ b/Lib/test/support/os_helper.py
@@ -632,7 +632,8 @@ def fd_count():
     if hasattr(os, 'sysconf'):
         try:
             MAXFD = os.sysconf("SC_OPEN_MAX")
-        except OSError:
+        except (OSError, ValueError):
+            # gh-118201: ValueError is raised intermittently on iOS
             pass
 
     old_modes = None
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index 6a34f48..eaa6766 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -2365,6 +2365,7 @@ class TestInvalidFD(unittest.TestCase):
         support.is_emscripten or support.is_wasi,
         "musl libc issue on Emscripten/WASI, bpo-46390"
     )
+    @unittest.skipIf(support.is_apple_mobile, "gh-118201: Test is flaky on iOS")
     def test_fpathconf(self):
         self.check(os.pathconf, "PC_NAME_MAX")
         self.check(os.fpathconf, "PC_NAME_MAX")
-- 
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