From: Alex Waygood <Alex.Waygood@Gmail.com>
Date: Thu, 27 Jul 2023 23:57:55 +0000 (+0100)
Subject: gh-106368: Argument clinic tests: improve failure message when tests in `ClinicExtern... 
X-Git-Tag: v3.13.0a1~1161
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=76c26eaca4147ba7e3e8d7379c5a828f0b512a46;p=thirdparty%2FPython%2Fcpython.git

gh-106368: Argument clinic tests: improve failure message when tests in `ClinicExternalTests` fail (#107364)
---

diff --git a/Lib/test/test_clinic.py b/Lib/test/test_clinic.py
index d21c7d84c88d..2f74ee29b204 100644
--- a/Lib/test/test_clinic.py
+++ b/Lib/test/test_clinic.py
@@ -1386,7 +1386,7 @@ class ClinicExternalTest(TestCase):
         ) as proc:
             proc.wait()
             if expect_success and proc.returncode:
-                self.fail("".join(proc.stderr))
+                self.fail("".join([*proc.stdout, *proc.stderr]))
             stdout = proc.stdout.read()
             stderr = proc.stderr.read()
             # Clinic never writes to stderr.