1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
#!/usr/bin/env python
# Copyright (C) 2010 Gabor Rapcsanyi (rgabor@inf.u-szeged.hu), University of Szeged
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL UNIVERSITY OF SZEGED OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import glob
import http_lock
import os
import unittest
class HttpLockTest(unittest.TestCase):
def __init__(self, testFunc):
self.http_lock_obj = http_lock.HttpLock(None, "WebKitTestHttpd.lock.", "WebKitTest.lock")
self.lock_file_path_prefix = os.path.join(self.http_lock_obj._lock_path,
self.http_lock_obj._lock_file_prefix)
self.lock_file_name = self.lock_file_path_prefix + "0"
self.guard_lock_file = self.http_lock_obj._guard_lock_file
self.clean_all_lockfile()
unittest.TestCase.__init__(self, testFunc)
def clean_all_lockfile(self):
if os.path.exists(self.guard_lock_file):
os.unlink(self.guard_lock_file)
lock_list = glob.glob(self.lock_file_path_prefix + '*')
for file_name in lock_list:
os.unlink(file_name)
def assertEqual(self, first, second):
if first != second:
self.clean_all_lockfile()
unittest.TestCase.assertEqual(self, first, second)
def _check_lock_file(self):
if os.path.exists(self.lock_file_name):
pid = os.getpid()
lock_file = open(self.lock_file_name, 'r')
lock_file_pid = lock_file.readline()
lock_file.close()
self.assertEqual(pid, int(lock_file_pid))
return True
return False
def test_lock_lifecycle(self):
self.http_lock_obj._create_lock_file()
self.assertEqual(True, self._check_lock_file())
self.assertEqual(1, self.http_lock_obj._next_lock_number())
self.http_lock_obj.cleanup_http_lock()
self.assertEqual(False, self._check_lock_file())
self.assertEqual(0, self.http_lock_obj._next_lock_number())
def test_extract_lock_number(self,):
lock_file_list = (
self.lock_file_path_prefix + "00",
self.lock_file_path_prefix + "9",
self.lock_file_path_prefix + "001",
self.lock_file_path_prefix + "021",
)
expected_number_list = (0, 9, 1, 21)
for lock_file, expected in zip(lock_file_list, expected_number_list):
self.assertEqual(self.http_lock_obj._extract_lock_number(lock_file), expected)
def test_lock_file_list(self):
lock_file_list = [
self.lock_file_path_prefix + "6",
self.lock_file_path_prefix + "1",
self.lock_file_path_prefix + "4",
self.lock_file_path_prefix + "3",
]
expected_file_list = [
self.lock_file_path_prefix + "1",
self.lock_file_path_prefix + "3",
self.lock_file_path_prefix + "4",
self.lock_file_path_prefix + "6",
]
for file_name in lock_file_list:
open(file_name, 'w')
self.assertEqual(self.http_lock_obj._lock_file_list(), expected_file_list)
for file_name in lock_file_list:
os.unlink(file_name)
|
