root / test / ganeti.mcpu_unittest.py @ 4c864b55
History | View | Annotate | Download (2.1 kB)
1 |
#!/usr/bin/python
|
---|---|
2 |
#
|
3 |
|
4 |
# Copyright (C) 2009, 2011 Google Inc.
|
5 |
#
|
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.
|
10 |
#
|
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.
|
15 |
#
|
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
|
19 |
# 02110-1301, USA.
|
20 |
|
21 |
|
22 |
"""Script for unittesting the mcpu module"""
|
23 |
|
24 |
|
25 |
import unittest |
26 |
|
27 |
from ganeti import mcpu |
28 |
from ganeti import opcodes |
29 |
from ganeti.constants import \ |
30 |
LOCK_ATTEMPTS_TIMEOUT, \
|
31 |
LOCK_ATTEMPTS_MAXWAIT, \
|
32 |
LOCK_ATTEMPTS_MINWAIT
|
33 |
|
34 |
import testutils |
35 |
|
36 |
|
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) |
42 |
|
43 |
def testSimple(self): |
44 |
strat = mcpu.LockAttemptTimeoutStrategy(_random_fn=lambda: 0.5, |
45 |
_time_fn=lambda: 0.0) |
46 |
|
47 |
prev = None
|
48 |
for i in range(len(strat._TIMEOUT_PER_ATTEMPT)): |
49 |
timeout = strat.NextAttempt() |
50 |
self.assert_(timeout is not None) |
51 |
|
52 |
self.assert_(timeout <= LOCK_ATTEMPTS_MAXWAIT)
|
53 |
self.assert_(timeout >= LOCK_ATTEMPTS_MINWAIT)
|
54 |
self.assert_(prev is None or timeout >= prev) |
55 |
|
56 |
prev = timeout |
57 |
|
58 |
for _ in range(10): |
59 |
self.assert_(strat.NextAttempt() is None) |
60 |
|
61 |
|
62 |
class TestDispatchTable(unittest.TestCase): |
63 |
def test(self): |
64 |
for opcls in opcodes.OP_MAPPING.values(): |
65 |
if not opcls.WITH_LU: |
66 |
continue
|
67 |
self.assertTrue(opcls in mcpu.Processor.DISPATCH_TABLE, |
68 |
msg="%s missing handler class" % opcls)
|
69 |
|
70 |
|
71 |
if __name__ == "__main__": |
72 |
testutils.GanetiTestProgram() |