From: Victor Stinner <vstinner@python.org>
Date: Thu, 2 Oct 2025 16:08:29 +0000 (+0200)
Subject: gh-139504: Catch BrokenPipeError in ssl test_client_sigalgs_mismatch() (#139505)
X-Git-Tag: v3.15.0a1~155
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ea4027e179946040f534ba7f76cae51ee005739a;p=thirdparty%2FPython%2Fcpython.git

gh-139504: Catch BrokenPipeError in ssl test_client_sigalgs_mismatch() (#139505)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>
---

diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py
index d6e06445d531..09de32f8371a 100644
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -4346,8 +4346,14 @@ class ThreadedTests(unittest.TestCase):
         client_context.set_client_sigalgs("rsa_pss_rsae_sha256")
         server_context.set_client_sigalgs("rsa_pss_rsae_sha384")
 
-        # Some systems return ConnectionResetError on handshake failures
-        with self.assertRaises((ssl.SSLError, ConnectionResetError)):
+        with self.assertRaises((
+            ssl.SSLError,
+            # On handshake failures, some systems raise a ConnectionResetError.
+            ConnectionResetError,
+            # On handshake failures, macOS may raise a BrokenPipeError.
+            # See https://github.com/python/cpython/issues/139504.
+            BrokenPipeError,
+        )):
             server_params_test(client_context, server_context,
                                chatty=True, connectionchatty=True,
                                sni_name=hostname)