mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
369 lines
14 KiB
Python
369 lines
14 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# $Id: _windows.py 1453 2012-07-13 19:55:11Z 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.
|
|
|
|
"""Windows specific tests. These are implicitly run by test_psutil.py."""
|
|
|
|
import os
|
|
import unittest
|
|
import platform
|
|
import signal
|
|
import time
|
|
import warnings
|
|
import atexit
|
|
import sys
|
|
import subprocess
|
|
import errno
|
|
import traceback
|
|
|
|
import psutil
|
|
import _psutil_mswindows
|
|
from psutil._compat import PY3, callable, long
|
|
from test_psutil import reap_children, get_test_subprocess, wait_for_pid, warn
|
|
try:
|
|
import wmi
|
|
except ImportError:
|
|
err = sys.exc_info()[1]
|
|
atexit.register(warn, "Couldn't run wmi tests: %s" % str(err))
|
|
wmi = None
|
|
try:
|
|
import win32api
|
|
import win32con
|
|
except ImportError:
|
|
err = sys.exc_info()[1]
|
|
atexit.register(warn, "Couldn't run pywin32 tests: %s" % str(err))
|
|
win32api = None
|
|
|
|
|
|
|
|
class WindowsSpecificTestCase(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
sproc = get_test_subprocess()
|
|
wait_for_pid(sproc.pid)
|
|
self.pid = sproc.pid
|
|
|
|
def tearDown(self):
|
|
reap_children()
|
|
|
|
def test_issue_24(self):
|
|
p = psutil.Process(0)
|
|
self.assertRaises(psutil.AccessDenied, p.kill)
|
|
|
|
def test_special_pid(self):
|
|
p = psutil.Process(4)
|
|
self.assertEqual(p.name, 'System')
|
|
# use __str__ to access all common Process properties to check
|
|
# that nothing strange happens
|
|
str(p)
|
|
p.username
|
|
self.assertTrue(p.create_time >= 0.0)
|
|
try:
|
|
rss, vms = p.get_memory_info()
|
|
except psutil.AccessDenied:
|
|
# expected on Windows Vista and Windows 7
|
|
if not platform.uname()[1] in ('vista', 'win-7', 'win7'):
|
|
raise
|
|
else:
|
|
self.assertTrue(rss > 0)
|
|
|
|
def test_signal(self):
|
|
p = psutil.Process(self.pid)
|
|
self.assertRaises(ValueError, p.send_signal, signal.SIGINT)
|
|
|
|
def test_nic_names(self):
|
|
p = subprocess.Popen(['ipconfig', '/all'], stdout=subprocess.PIPE)
|
|
out = p.communicate()[0]
|
|
if PY3:
|
|
out = str(out, sys.stdout.encoding)
|
|
nics = psutil.network_io_counters(pernic=True).keys()
|
|
for nic in nics:
|
|
if "pseudo-interface" in nic.replace(' ', '-').lower():
|
|
continue
|
|
if nic not in out:
|
|
self.fail("%r nic wasn't found in 'ipconfig /all' output" % nic)
|
|
|
|
def test_exe(self):
|
|
for p in psutil.process_iter():
|
|
try:
|
|
self.assertEqual(os.path.basename(p.exe), p.name)
|
|
except psutil.Error:
|
|
pass
|
|
|
|
if wmi is not None:
|
|
|
|
# --- Process class tests
|
|
|
|
def test_process_name(self):
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(self.pid)
|
|
self.assertEqual(p.name, w.Caption)
|
|
|
|
def test_process_exe(self):
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(self.pid)
|
|
self.assertEqual(p.exe, w.ExecutablePath)
|
|
|
|
def test_process_cmdline(self):
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(self.pid)
|
|
self.assertEqual(' '.join(p.cmdline), w.CommandLine.replace('"', ''))
|
|
|
|
def test_process_username(self):
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(self.pid)
|
|
domain, _, username = w.GetOwner()
|
|
username = "%s\\%s" %(domain, username)
|
|
self.assertEqual(p.username, username)
|
|
|
|
def test_process_rss_memory(self):
|
|
time.sleep(0.1)
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(self.pid)
|
|
rss = p.get_memory_info().rss
|
|
self.assertEqual(rss, int(w.WorkingSetSize))
|
|
|
|
def test_process_vms_memory(self):
|
|
time.sleep(0.1)
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(self.pid)
|
|
vms = p.get_memory_info().vms
|
|
# http://msdn.microsoft.com/en-us/library/aa394372(VS.85).aspx
|
|
# ...claims that PageFileUsage is represented in Kilo
|
|
# bytes but funnily enough on certain platforms bytes are
|
|
# returned instead.
|
|
wmi_usage = int(w.PageFileUsage)
|
|
if (vms != wmi_usage) and (vms != wmi_usage * 1024):
|
|
self.fail("wmi=%s, psutil=%s" % (wmi_usage, vms))
|
|
|
|
def test_process_create_time(self):
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(self.pid)
|
|
wmic_create = str(w.CreationDate.split('.')[0])
|
|
psutil_create = time.strftime("%Y%m%d%H%M%S",
|
|
time.localtime(p.create_time))
|
|
self.assertEqual(wmic_create, psutil_create)
|
|
|
|
|
|
# --- psutil namespace functions and constants tests
|
|
|
|
def test_NUM_CPUS(self):
|
|
num_cpus = int(os.environ['NUMBER_OF_PROCESSORS'])
|
|
self.assertEqual(num_cpus, psutil.NUM_CPUS)
|
|
|
|
def test_TOTAL_PHYMEM(self):
|
|
w = wmi.WMI().Win32_ComputerSystem()[0]
|
|
self.assertEqual(int(w.TotalPhysicalMemory), psutil.TOTAL_PHYMEM)
|
|
|
|
def test__UPTIME(self):
|
|
# _UPTIME constant is not public but it is used internally
|
|
# as value to return for pid 0 creation time.
|
|
# WMI behaves the same.
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(0)
|
|
wmic_create = str(w.CreationDate.split('.')[0])
|
|
psutil_create = time.strftime("%Y%m%d%H%M%S",
|
|
time.localtime(p.create_time))
|
|
# XXX - ? no actual test here
|
|
|
|
def test_get_pids(self):
|
|
# Note: this test might fail if the OS is starting/killing
|
|
# other processes in the meantime
|
|
w = wmi.WMI().Win32_Process()
|
|
wmi_pids = [x.ProcessId for x in w]
|
|
wmi_pids.sort()
|
|
psutil_pids = psutil.get_pid_list()
|
|
psutil_pids.sort()
|
|
if wmi_pids != psutil_pids:
|
|
difference = filter(lambda x:x not in wmi_pids, psutil_pids) + \
|
|
filter(lambda x:x not in psutil_pids, wmi_pids)
|
|
self.fail("difference: " + str(difference))
|
|
|
|
def test_disks(self):
|
|
ps_parts = psutil.disk_partitions(all=True)
|
|
wmi_parts = wmi.WMI().Win32_LogicalDisk()
|
|
for ps_part in ps_parts:
|
|
for wmi_part in wmi_parts:
|
|
if ps_part.device.replace('\\', '') == wmi_part.DeviceID:
|
|
if not ps_part.mountpoint:
|
|
# this is usually a CD-ROM with no disk inserted
|
|
break
|
|
try:
|
|
usage = psutil.disk_usage(ps_part.mountpoint)
|
|
except OSError:
|
|
err = sys.exc_info()[1]
|
|
if err.errno == errno.ENOENT:
|
|
# usually this is the floppy
|
|
break
|
|
else:
|
|
raise
|
|
self.assertEqual(usage.total, int(wmi_part.Size))
|
|
wmi_free = int(wmi_part.FreeSpace)
|
|
self.assertEqual(usage.free, wmi_free)
|
|
# 10 MB tollerance
|
|
if abs(usage.free - wmi_free) > 10 * 1024 * 1024:
|
|
self.fail("psutil=%s, wmi=%s" % usage.free, wmi_free)
|
|
break
|
|
else:
|
|
self.fail("can't find partition %s" % repr(ps_part))
|
|
|
|
if win32api is not None:
|
|
|
|
def test_get_num_handles(self):
|
|
p = psutil.Process(os.getpid())
|
|
before = p.get_num_handles()
|
|
handle = win32api.OpenProcess(win32con.PROCESS_QUERY_INFORMATION,
|
|
win32con.FALSE, os.getpid())
|
|
after = p.get_num_handles()
|
|
self.assertEqual(after, before+1)
|
|
win32api.CloseHandle(handle)
|
|
self.assertEqual(p.get_num_handles(), before)
|
|
|
|
def test_get_num_handles_2(self):
|
|
# Note: this fails from time to time; I'm keen on thinking
|
|
# it doesn't mean something is broken
|
|
def call(p, attr):
|
|
attr = getattr(p, name, None)
|
|
if attr is not None and callable(attr):
|
|
ret = attr()
|
|
else:
|
|
ret = attr
|
|
|
|
p = psutil.Process(self.pid)
|
|
attrs = []
|
|
failures = []
|
|
for name in dir(psutil.Process):
|
|
if name.startswith('_') \
|
|
or name.startswith('set_') \
|
|
or name in ('terminate', 'kill', 'suspend', 'resume', 'nice',
|
|
'send_signal', 'wait', 'get_children', 'as_dict'):
|
|
continue
|
|
else:
|
|
try:
|
|
call(p, name)
|
|
num1 = p.get_num_handles()
|
|
call(p, name)
|
|
num2 = p.get_num_handles()
|
|
except (psutil.NoSuchProcess, psutil.AccessDenied):
|
|
pass
|
|
else:
|
|
if num2 > num1:
|
|
fail = "failure while processing Process.%s method " \
|
|
"(before=%s, after=%s)" % (name, num1, num2)
|
|
failures.append(fail)
|
|
if failures:
|
|
self.fail('\n' + '\n'.join(failures))
|
|
|
|
|
|
import _psutil_mswindows
|
|
from psutil._psmswindows import ACCESS_DENIED_SET
|
|
|
|
def wrap_exceptions(callable):
|
|
def wrapper(self, *args, **kwargs):
|
|
try:
|
|
return callable(self, *args, **kwargs)
|
|
except OSError:
|
|
err = sys.exc_info()[1]
|
|
if err.errno in ACCESS_DENIED_SET:
|
|
raise psutil.AccessDenied(None, None)
|
|
if err.errno == errno.ESRCH:
|
|
raise psutil.NoSuchProcess(None, None)
|
|
raise
|
|
return wrapper
|
|
|
|
class TestDualProcessImplementation(unittest.TestCase):
|
|
fun_names = [
|
|
# function name tolerance
|
|
('get_process_cpu_times', 0.2),
|
|
('get_process_create_time', 0.5),
|
|
('get_process_num_handles', 1), # 1 because impl #1 opens a handle
|
|
('get_process_io_counters', 0),
|
|
('get_process_memory_info', 1024), # KB
|
|
]
|
|
|
|
def test_compare_values(self):
|
|
# Certain APIs on Windows have 2 internal implementations, one
|
|
# based on documented Windows APIs, another one based
|
|
# NtQuerySystemInformation() which gets called as fallback in
|
|
# case the first fails because of limited permission error.
|
|
# Here we test that the two methods return the exact same value,
|
|
# see:
|
|
# http://code.google.com/p/psutil/issues/detail?id=304
|
|
def assert_ge_0(obj):
|
|
if isinstance(obj, tuple):
|
|
for value in obj:
|
|
assert value >= 0, value
|
|
elif isinstance(obj, (int, long, float)):
|
|
assert obj >= 0, obj
|
|
else:
|
|
assert 0 # case not handled which needs to be fixed
|
|
|
|
def compare_with_tolerance(ret1, ret2, tolerance):
|
|
if ret1 == ret2:
|
|
return
|
|
else:
|
|
if isinstance(ret2, (int, long, float)):
|
|
diff = abs(ret1 - ret2)
|
|
assert diff <= tolerance, diff
|
|
elif isinstance(ret2, tuple):
|
|
for a, b in zip(ret1, ret2):
|
|
diff = abs(a - b)
|
|
assert diff <= tolerance, diff
|
|
|
|
failures = []
|
|
for name, tolerance in self.fun_names:
|
|
meth1 = wrap_exceptions(getattr(_psutil_mswindows, name))
|
|
meth2 = wrap_exceptions(getattr(_psutil_mswindows, name + '_2'))
|
|
for p in psutil.process_iter():
|
|
#
|
|
try:
|
|
ret1 = meth1(p.pid)
|
|
except psutil.NoSuchProcess:
|
|
continue
|
|
except psutil.AccessDenied:
|
|
ret1 = None
|
|
#
|
|
try:
|
|
ret2 = meth2(p.pid)
|
|
except psutil.NoSuchProcess:
|
|
# this is supposed to fail only in case of zombie process
|
|
# never for permission error
|
|
continue
|
|
|
|
# compare values
|
|
try:
|
|
if ret1 is None:
|
|
assert_ge_0(ret2)
|
|
else:
|
|
compare_with_tolerance(ret1, ret2, tolerance)
|
|
assert_ge_0(ret1)
|
|
assert_ge_0(ret2)
|
|
except AssertionError:
|
|
err = sys.exc_info()[1]
|
|
trace = traceback.format_exc()
|
|
msg = '%s\npid=%s, method=%r, ret_1=%r, ret_2=%r' \
|
|
% (trace, p.pid, name, ret1, ret2)
|
|
failures.append(msg)
|
|
break
|
|
if failures:
|
|
self.fail('\n\n'.join(failures))
|
|
|
|
def test_zombies(self):
|
|
# test that NPS is raised by the 2nd implementation in case a
|
|
# process no longer exists
|
|
ZOMBIE_PID = max(psutil.get_pid_list()) + 5000
|
|
for name, _ in self.fun_names:
|
|
meth = wrap_exceptions(getattr(_psutil_mswindows, name))
|
|
self.assertRaises(psutil.NoSuchProcess, meth, ZOMBIE_PID)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
test_suite = unittest.TestSuite()
|
|
test_suite.addTest(unittest.makeSuite(WindowsSpecificTestCase))
|
|
test_suite.addTest(unittest.makeSuite(TestDualProcessImplementation))
|
|
unittest.TextTestRunner(verbosity=2).run(test_suite)
|