gh-118201: Accomodate flaky behavior of os.sysconf on iOS (GH-118453)

freakboy3742 · web-flow · commit 21336aa12762 · 2024-04-30T22:31:00.000-04:00
diff --git 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
@@ -2365,6 +2365,7 @@ def test_fchown(self):
         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")

Original file line number	Diff line number	Diff line change
`@@ -2365,6 +2365,7 @@ def test_fchown(self):`
`2365`	`2365`	`support.is_emscripten or support.is_wasi,`
`2366`	`2366`	`"musl libc issue on Emscripten/WASI, bpo-46390"`
`2367`	`2367`	`)`
	`2368`	`+ @unittest.skipIf(support.is_apple_mobile, "gh-118201: Test is flaky on iOS")`
`2368`	`2369`	`def test_fpathconf(self):`
`2369`	`2370`	`self.check(os.pathconf, "PC_NAME_MAX")`
`2370`	`2371`	`self.check(os.fpathconf, "PC_NAME_MAX")`