6bc5671491
Apply: git diff --full-index --binary anaconda-23.19.10-1..anaconda-25.20.9-1 And resolve conflicts. QubesOS/qubes-issues#2574
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
#
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# timer.py: timer decorator for unittest functions
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#
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# Copyright (C) 2014 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from contextlib import contextmanager
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import signal
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@contextmanager
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def timer(seconds):
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"""Return a timer context manager.
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If the code within the context does not finish within the given number
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of seconds, it will raise an AssertionError.
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"""
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def _handle_sigalrm(signum, frame):
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raise AssertionError("Test failed to complete within %d seconds" % seconds)
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old_handler = signal.signal(signal.SIGALRM, _handle_sigalrm)
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try:
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signal.alarm(seconds)
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yield
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finally:
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# Put everything back
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signal.alarm(0)
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signal.signal(signal.SIGALRM, old_handler)
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