From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Fri, 28 Jul 2023 00:39:51 +0000 (-0700)
Subject: [3.12] gh-106368: Argument clinic tests: improve failure message when tests in `Clini... 
X-Git-Tag: v3.12.0rc1~49
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2827ad2f317fceaa618bbdb5900b76613af3aa69;p=thirdparty%2FPython%2Fcpython.git

[3.12] gh-106368: Argument clinic tests: improve failure message when tests in `ClinicExternalTests` fail (GH-107364) (#107365)

gh-106368: Argument clinic tests: improve failure message when tests in `ClinicExternalTests` fail (GH-107364)
(cherry picked from commit 76c26eaca4147ba7e3e8d7379c5a828f0b512a46)

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
---

diff --git a/Lib/test/test_clinic.py b/Lib/test/test_clinic.py
index d1c61b1d401b..3d740910a57a 100644
--- a/Lib/test/test_clinic.py
+++ b/Lib/test/test_clinic.py
@@ -1360,7 +1360,7 @@ 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.