From: Steve Dower <steve.dower@python.org>
Date: Wed, 29 May 2024 20:51:30 +0000 (+0100)
Subject: gh-119070: Avoid test crash due to Unicode in stderr output (GH-119747)
X-Git-Tag: v3.12.4~43
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e9025039801ed9be48b825e6fff614ef3bc7dafb;p=thirdparty%2FPython%2Fcpython.git

gh-119070: Avoid test crash due to Unicode in stderr output (GH-119747)
---

diff --git a/Lib/test/test_launcher.py b/Lib/test/test_launcher.py
index 7dd0b67ea0b3..b701ceb86406 100644
--- a/Lib/test/test_launcher.py
+++ b/Lib/test/test_launcher.py
@@ -232,7 +232,7 @@ class RunPyMixin:
             p.stdin.close()
             p.wait(10)
             out = p.stdout.read().decode("utf-8", "replace")
-            err = p.stderr.read().decode("ascii", "replace")
+            err = p.stderr.read().decode("ascii", "replace").replace("\uFFFD", "?")
         if p.returncode != expect_returncode and support.verbose and not allow_fail:
             print("++ COMMAND ++")
             print([self.py_exe, *args])