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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>
This commit is contained in:
Kevin Wolf 2020-03-13 09:36:15 +01:00 committed by Peter Maydell
parent 7b1e7cb7c5
commit aa1cbeb86b
1 changed files with 3 additions and 0 deletions
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tests/qemu-iotests/iotests.py
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@ -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')]