[3.14] gh-154379: Fix test_epoll on Solaris (GH-154380) (GH-154383)

https://github.com/python/cpython/commit/ec9587270e04bed5756d1e2a3c7afb43c41df5e6
commit: ec9587270e04bed5756d1e2a3c7afb43c41df5e6
branch: 3.14
author: Miss Islington (bot) <[email protected]>
committer: serhiy-storchaka <[email protected]>
date: 2026-07-21T16:31:13Z
summary:

[3.14] gh-154379: Fix test_epoll on Solaris (GH-154380) (GH-154383)

A non-blocking connect() can be completed immediately, and unregistering
a closed file descriptor succeeds on Solaris.
(cherry picked from commit b6abee522f1dbbba36cc306aa99ac22d1df5c454)

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

files:
M Lib/test/test_epoll.py

diff --git a/Lib/test/test_epoll.py b/Lib/test/test_epoll.py
index c94946a6ae6b7c..8195f437843e51 100644
--- a/Lib/test/test_epoll.py
+++ b/Lib/test/test_epoll.py
@@ -25,6 +25,7 @@
 import os
 import select
 import socket
+import sys
 import time
 import unittest
 from test import support
@@ -52,12 +53,11 @@ def tearDown(self):
     def _connected_pair(self):
         client = socket.socket()
         client.setblocking(False)
+        # The connection is either established immediately or in progress.
         try:
             client.connect(('127.0.0.1', self.serverSocket.getsockname()[1]))
         except OSError as e:
             self.assertEqual(e.args[0], errno.EINPROGRESS)
-        else:
-            raise AssertionError("Connect should have raised EINPROGRESS")
         server, addr = self.serverSocket.accept()
 
         self.connections.extend((client, server))
@@ -218,6 +218,9 @@ def test_errors(self):
         self.assertRaises(ValueError, select.epoll().register, -1,
                           select.EPOLLIN)
 
+    @unittest.skipIf(sys.platform.startswith('sunos'),
+                     'unregistering a closed file descriptor succeeds '
+                     'on Solaris')
     def test_unregister_closed(self):
         server, client = self._connected_pair()
         fd = server.fileno()

_______________________________________________
Python-checkins mailing list -- [email protected]
To unsubscribe send an email to [email protected]
https://mail.python.org/mailman3//lists/python-checkins.python.org
Member address: [email protected]