|
1 |
#!/usr/bin/python
|
|
2 |
#
|
|
3 |
|
|
4 |
# Copyright (C) 2010 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 daemon module"""
|
|
23 |
|
|
24 |
import unittest
|
|
25 |
import signal
|
|
26 |
import os
|
|
27 |
|
|
28 |
from ganeti import daemon
|
|
29 |
|
|
30 |
import testutils
|
|
31 |
|
|
32 |
|
|
33 |
class TestMainloop(testutils.GanetiTestCase):
|
|
34 |
"""Test daemon.Mainloop"""
|
|
35 |
|
|
36 |
def setUp(self):
|
|
37 |
testutils.GanetiTestCase.setUp(self)
|
|
38 |
self.mainloop = daemon.Mainloop()
|
|
39 |
self.sendsig_events = []
|
|
40 |
self.onsignal_events = []
|
|
41 |
|
|
42 |
def _CancelEvent(self, handle):
|
|
43 |
self.mainloop.scheduler.cancel(handle)
|
|
44 |
|
|
45 |
def _SendSig(self, sig):
|
|
46 |
self.sendsig_events.append(sig)
|
|
47 |
os.kill(os.getpid(), sig)
|
|
48 |
|
|
49 |
def OnSignal(self, signum):
|
|
50 |
self.onsignal_events.append(signum)
|
|
51 |
|
|
52 |
def testRunAndTermBySched(self):
|
|
53 |
self.mainloop.scheduler.enter(0.1, 1, self._SendSig, [signal.SIGTERM])
|
|
54 |
self.mainloop.Run() # terminates by _SendSig being scheduled
|
|
55 |
self.assertEquals(self.sendsig_events, [signal.SIGTERM])
|
|
56 |
|
|
57 |
def testSchedulerCancel(self):
|
|
58 |
handle = self.mainloop.scheduler.enter(0.1, 1, self._SendSig,
|
|
59 |
[signal.SIGTERM])
|
|
60 |
self.mainloop.scheduler.cancel(handle)
|
|
61 |
self.mainloop.scheduler.enter(0.2, 1, self._SendSig, [signal.SIGCHLD])
|
|
62 |
self.mainloop.scheduler.enter(0.3, 1, self._SendSig, [signal.SIGTERM])
|
|
63 |
self.mainloop.Run()
|
|
64 |
self.assertEquals(self.sendsig_events, [signal.SIGCHLD, signal.SIGTERM])
|
|
65 |
|
|
66 |
def testRegisterSignal(self):
|
|
67 |
self.mainloop.RegisterSignal(self)
|
|
68 |
self.mainloop.scheduler.enter(0.1, 1, self._SendSig, [signal.SIGCHLD])
|
|
69 |
handle = self.mainloop.scheduler.enter(0.1, 1, self._SendSig,
|
|
70 |
[signal.SIGTERM])
|
|
71 |
self.mainloop.scheduler.cancel(handle)
|
|
72 |
self.mainloop.scheduler.enter(0.2, 1, self._SendSig, [signal.SIGCHLD])
|
|
73 |
self.mainloop.scheduler.enter(0.3, 1, self._SendSig, [signal.SIGTERM])
|
|
74 |
# ...not delievered because they are scheduled after TERM
|
|
75 |
self.mainloop.scheduler.enter(0.4, 1, self._SendSig, [signal.SIGCHLD])
|
|
76 |
self.mainloop.scheduler.enter(0.5, 1, self._SendSig, [signal.SIGCHLD])
|
|
77 |
self.mainloop.Run()
|
|
78 |
self.assertEquals(self.sendsig_events,
|
|
79 |
[signal.SIGCHLD, signal.SIGCHLD, signal.SIGTERM])
|
|
80 |
self.assertEquals(self.onsignal_events, self.sendsig_events)
|
|
81 |
|
|
82 |
def testDeferredCancel(self):
|
|
83 |
self.mainloop.RegisterSignal(self)
|
|
84 |
self.mainloop.scheduler.enter(0.1, 1, self._SendSig, [signal.SIGCHLD])
|
|
85 |
handle1 = self.mainloop.scheduler.enter(0.3, 2, self._SendSig,
|
|
86 |
[signal.SIGCHLD])
|
|
87 |
handle2 = self.mainloop.scheduler.enter(0.4, 2, self._SendSig,
|
|
88 |
[signal.SIGCHLD])
|
|
89 |
self.mainloop.scheduler.enter(0, 1, self._CancelEvent, [handle1])
|
|
90 |
self.mainloop.scheduler.enter(0, 1, self._CancelEvent, [handle2])
|
|
91 |
self.mainloop.scheduler.enter(0.5, 1, self._SendSig, [signal.SIGTERM])
|
|
92 |
self.mainloop.Run()
|
|
93 |
self.assertEquals(self.sendsig_events, [signal.SIGCHLD, signal.SIGTERM])
|
|
94 |
self.assertEquals(self.onsignal_events, self.sendsig_events)
|
|
95 |
|
|
96 |
|
|
97 |
if __name__ == "__main__":
|
|
98 |
testutils.GanetiTestProgram()
|