From: Kevin Wolf <kwolf@redhat.com>
Date: Fri, 13 Mar 2020 08:36:15 +0000 (+0100)
Subject: iotests.py: Enable faulthandler
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=aa1cbeb86b4a44774b16042e2e84f236fc93c7db;p=qemu.git

iotests.py: Enable faulthandler

With this, you can send SIGABRT to a hanging test case and you'll get a
Python stack trace so you know where it was hanging.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200313083617.8326-2-kwolf@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 23043baa26..b859c303a2 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -30,12 +30,15 @@ import logging
 import atexit
 import io
 from collections import OrderedDict
+import faulthandler
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
 from qemu import qtest
 
 assert sys.version_info >= (3,6)
 
+faulthandler.enable()
+
 # This will not work if arguments contain spaces but is necessary if we
 # want to support the override options that ./check supports.
 qemu_img_args = [os.environ.get('QEMU_IMG_PROG', 'qemu-img')]