mirror of
https://github.com/facebook/sapling.git
synced 2024-10-07 07:17:55 +03:00
e75b9fc1b1
Summary: This commit moves most of the stuff in hgext3rd and related tests to hg-crew/hgext and hg-crew/test respectively. The things that are not moved are the ones which require some more complex imports. Depends on D6675309 Test Plan: - tests are failing at this commit, fixes are in the following commits Reviewers: #sourcecontrol Differential Revision: https://phabricator.intern.facebook.com/D6675329
86 lines
2.7 KiB
Python
86 lines
2.7 KiB
Python
# Copyright 2004-present Facebook. All Rights Reserved.
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import errno
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import os
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import sys
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import time
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import unittest
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import silenttestrunner
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from mercurial import (
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error,
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vfs,
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worker,
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)
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if __name__ == '__main__':
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sys.path.insert(0, os.path.join(os.environ["TESTDIR"], "..", "hgext3rd"))
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import extutil
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locktimeout = 25
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locksuccess = 24
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class ExtutilTests(unittest.TestCase):
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def testbgcommandnoblock(self):
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'''runbgcommand() should return without waiting for the process to
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finish.'''
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env = os.environ.copy()
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start = time.time()
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extutil.runbgcommand(['sleep', '5'], env)
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end = time.time()
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if end - start >= 1.0:
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self.fail('runbgcommand() took took %s seconds, should have '
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'returned immediately' % (end - start))
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def testbgcommandfailure(self):
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'''runbgcommand() should throw if executing the process fails.'''
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env = os.environ.copy()
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try:
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extutil.runbgcommand(['no_such_program', 'arg1', 'arg2'], env)
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self.fail('expected runbgcommand to fail with ENOENT')
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except OSError as ex:
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self.assertEqual(ex.errno, errno.ENOENT)
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def testbgcommandfailure(self):
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'''runbgcommand() should throw if executing the process fails.'''
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env = os.environ.copy()
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try:
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extutil.runbgcommand([os.devnull, 'arg1', 'arg2'], env)
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self.fail('expected runbgcommand to fail with EACCES')
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except OSError as ex:
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self.assertEqual(ex.errno, errno.EACCES)
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def testflock(self):
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testtmp = os.environ["TESTTMP"]
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opener = vfs.vfs(testtmp)
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name = 'testlock'
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with extutil.flock(opener.join(name), 'testing a lock',
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timeout=0):
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otherlock = self.otherprocesslock(opener, name)
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self.assertEquals(otherlock, locktimeout,
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"other process should not have taken the lock")
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otherlock = self.otherprocesslock(opener, name)
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self.assertEquals(otherlock, locksuccess,
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"other process should have taken the lock")
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def otherprocesslock(self, opener, name):
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pid = os.fork()
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if pid == 0:
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try:
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with extutil.flock(opener.join(name), 'other process lock',
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timeout=0):
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os._exit(locksuccess)
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except error.LockHeld:
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os._exit(locktimeout)
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else:
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p, st = os.waitpid(pid, 0)
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st = worker._exitstatus(st) # Convert back to an int
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return st
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if __name__ == '__main__':
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silenttestrunner.main(__name__)
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