4 # Copyright (C) 2009, 2011 Google Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful, but
12 # WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 """Script for unittesting the mcpu module"""
27 from ganeti import mcpu
28 from ganeti import opcodes
29 from ganeti.constants import \
30 LOCK_ATTEMPTS_TIMEOUT, \
31 LOCK_ATTEMPTS_MAXWAIT, \
37 class TestLockAttemptTimeoutStrategy(unittest.TestCase):
38 def testConstants(self):
39 tpa = mcpu.LockAttemptTimeoutStrategy._TIMEOUT_PER_ATTEMPT
40 self.assert_(len(tpa) > LOCK_ATTEMPTS_TIMEOUT / LOCK_ATTEMPTS_MAXWAIT)
41 self.assert_(sum(tpa) >= LOCK_ATTEMPTS_TIMEOUT)
44 strat = mcpu.LockAttemptTimeoutStrategy(_random_fn=lambda: 0.5,
48 for i in range(len(strat._TIMEOUT_PER_ATTEMPT)):
49 timeout = strat.NextAttempt()
50 self.assert_(timeout is not None)
52 self.assert_(timeout <= LOCK_ATTEMPTS_MAXWAIT)
53 self.assert_(timeout >= LOCK_ATTEMPTS_MINWAIT)
54 self.assert_(prev is None or timeout >= prev)
59 self.assert_(strat.NextAttempt() is None)
62 class TestDispatchTable(unittest.TestCase):
64 for opcls in opcodes.OP_MAPPING.values():
67 self.assertTrue(opcls in mcpu.Processor.DISPATCH_TABLE,
68 msg="%s missing handler class" % opcls)
71 if __name__ == "__main__":
72 testutils.GanetiTestProgram()