tests/lockdelay.py
author Pulkit Goyal <7895pulkit@gmail.com>
Fri, 15 Jul 2016 23:00:31 +0530
changeset 29565 143d21a7343e
parent 28289 d493d64757eb
child 30068 a76d5ba7ac43
permissions -rw-r--r--
py3: re-implement the BaseHTTPServer.test() function The function is changed in python 3. So the latest version of function is re-implemented. One can look at https://hg.python.org/cpython/file/3.5/Lib/http/server.py#l1184 and https://hg.python.org/cpython/file/2.7/Lib/BaseHTTPServer.py#l590 to see the change
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# Dummy extension that adds a delay after acquiring a lock.
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#
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# This extension can be used to test race conditions between lock acquisition.
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from __future__ import absolute_import
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import os
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import time
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from mercurial import (
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    lock as lockmod,
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)
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class delaylock(lockmod.lock):
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    def lock(self):
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        delay = float(os.environ.get('HGPRELOCKDELAY', '0.0'))
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        if delay:
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            time.sleep(delay)
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        res = super(delaylock, self).lock()
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        delay = float(os.environ.get('HGPOSTLOCKDELAY', '0.0'))
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        if delay:
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            time.sleep(delay)
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        return res
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def extsetup(ui):
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    lockmod.lock = delaylock