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
|
#!/usr/bin/env python
#
# $Id: _osx.py 1335 2012-06-03 18:21:54Z g.rodola $
#
# Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""OSX specific tests. These are implicitly run by test_psutil.py."""
import unittest
import subprocess
import time
import sys
import os
import psutil
from psutil._compat import PY3
from test_psutil import reap_children, get_test_subprocess, sh
def sysctl(cmdline):
"""Expects a sysctl command with an argument and parse the result
returning only the value of interest.
"""
p = subprocess.Popen(cmdline, shell=1, stdout=subprocess.PIPE)
result = p.communicate()[0].strip().split()[1]
if PY3:
result = str(result, sys.stdout.encoding)
try:
return int(result)
except ValueError:
return result
class OSXSpecificTestCase(unittest.TestCase):
def setUp(self):
self.pid = get_test_subprocess().pid
def tearDown(self):
reap_children()
def test_TOTAL_PHYMEM(self):
sysctl_hwphymem = sysctl('sysctl hw.memsize')
self.assertEqual(sysctl_hwphymem, psutil.TOTAL_PHYMEM)
def test_total_virtmem(self):
tot1 = psutil.virtmem_usage().total
tot2 = os.path.getsize("/var/vm/swapfile0")
self.assertEqual(tot1, tot2)
def test_process_create_time(self):
cmdline = "ps -o lstart -p %s" %self.pid
p = subprocess.Popen(cmdline, shell=1, stdout=subprocess.PIPE)
output = p.communicate()[0]
if PY3:
output = str(output, sys.stdout.encoding)
start_ps = output.replace('STARTED', '').strip()
start_psutil = psutil.Process(self.pid).create_time
start_psutil = time.strftime("%a %b %e %H:%M:%S %Y",
time.localtime(start_psutil))
self.assertEqual(start_ps, start_psutil)
def test_disks(self):
# test psutil.disk_usage() and psutil.disk_partitions()
# against "df -a"
def df(path):
out = sh('df -k "%s"' % path).strip()
lines = out.split('\n')
lines.pop(0)
line = lines.pop(0)
dev, total, used, free = line.split()[:4]
if dev == 'none':
dev = ''
total = int(total) * 1024
used = int(used) * 1024
free = int(free) * 1024
return dev, total, used, free
for part in psutil.disk_partitions(all=False):
usage = psutil.disk_usage(part.mountpoint)
dev, total, used, free = df(part.mountpoint)
self.assertEqual(part.device, dev)
self.assertEqual(usage.total, total)
# 10 MB tollerance
if abs(usage.free - free) > 10 * 1024 * 1024:
self.fail("psutil=%s, df=%s" % usage.free, free)
if abs(usage.used - used) > 10 * 1024 * 1024:
self.fail("psutil=%s, df=%s" % usage.used, used)
if __name__ == '__main__':
test_suite = unittest.TestSuite()
test_suite.addTest(unittest.makeSuite(OSXSpecificTestCase))
unittest.TextTestRunner(verbosity=2).run(test_suite)
|
