gh-154325: Skip test_add_file_after_2107() if the file system rejects the timestamp (GH-154328)

https://github.com/python/cpython/commit/63a2709b700d5532b8925caca5bc8b9437e7a1f3
commit: 63a2709b700d5532b8925caca5bc8b9437e7a1f3
branch: main
author: Serhiy Storchaka <[email protected]>
committer: serhiy-storchaka <[email protected]>
date: 2026-07-21T09:08:45+03:00
summary:

gh-154325: Skip test_add_file_after_2107() if the file system rejects the timestamp (GH-154328)

Some file systems (UFS and ZFS on illumos) reject timestamps that do not
fit in 32 bits with EOVERFLOW instead of raising OverflowError.

Co-authored-by: Claude Opus 4.8 <[email protected]>

files:
M Lib/test/test_zipfile/test_core.py

diff --git a/Lib/test/test_zipfile/test_core.py b/Lib/test/test_zipfile/test_core.py
index 4f20209927e7b3d..cd498ba13e6f461 100644
--- a/Lib/test/test_zipfile/test_core.py
+++ b/Lib/test/test_zipfile/test_core.py
@@ -1,6 +1,7 @@
 import _pyio
 import array
 import contextlib
+import errno
 import importlib.util
 import io
 import itertools
@@ -655,6 +656,12 @@ def test_add_file_after_2107(self):
             os.utime(TESTFN, (ts, ts))
         except OverflowError:
             self.skipTest('Host fs cannot set timestamp to required value.')
+        except OSError as exc:
+            # Some file systems (e.g. UFS and ZFS on illumos) do not
+            # support timestamps that do not fit in 32 bits.
+            if exc.errno != errno.EOVERFLOW:
+                raise
+            self.skipTest('Host fs cannot set timestamp to required value.')
 
         mtime_ns = os.stat(TESTFN).st_mtime_ns
         if mtime_ns != (4386268800 * 10**9):

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