From 126507f5569794715d8c09d2f8908edbb1feb400 Mon Sep 17 00:00:00 2001 From: thomashopkins32 Date: Wed, 30 Jul 2025 14:40:27 -0400 Subject: [PATCH] Show subprocess stdout and stderr on pytest failure --- lib/matplotlib/testing/__init__.py | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/lib/matplotlib/testing/__init__.py b/lib/matplotlib/testing/__init__.py index d6affb1b039f..904ee5d73db4 100644 --- a/lib/matplotlib/testing/__init__.py +++ b/lib/matplotlib/testing/__init__.py @@ -105,6 +105,16 @@ def subprocess_run_for_testing(command, env=None, timeout=60, stdout=None, import pytest pytest.xfail("Fork failure") raise + except subprocess.CalledProcessError as e: + if e.stdout: + _log.error(f"Subprocess output:\n{e.stdout}") + if e.stderr: + _log.error(f"Subprocess error:\n{e.stderr}") + raise e + if proc.stdout: + _log.debug(f"Subprocess output:\n{proc.stdout}") + if proc.stderr: + _log.debug(f"Subprocess error:\n{proc.stderr}") return proc pFad - Phonifier reborn

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