forked from mirrors/gecko-dev
f24bd4fcff
Backed out changeset 8ce536574e74 (bug 1666347) Backed out changeset 7cc5b13a3bf6 (bug 1666345) Backed out changeset e112876ba18b (bug 1661624) Backed out changeset 0f03ce337449 (bug 1667152)
870 lines
33 KiB
Python
870 lines
33 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: UTF-8 -*
|
|
|
|
# Copyright (c) 2009, 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."""
|
|
|
|
import datetime
|
|
import errno
|
|
import glob
|
|
import os
|
|
import platform
|
|
import re
|
|
import signal
|
|
import subprocess
|
|
import sys
|
|
import time
|
|
import warnings
|
|
|
|
import psutil
|
|
from psutil import WINDOWS
|
|
from psutil._compat import FileNotFoundError
|
|
from psutil.tests import APPVEYOR
|
|
from psutil.tests import get_test_subprocess
|
|
from psutil.tests import HAS_BATTERY
|
|
from psutil.tests import mock
|
|
from psutil.tests import PY3
|
|
from psutil.tests import PYPY
|
|
from psutil.tests import reap_children
|
|
from psutil.tests import retry_on_failure
|
|
from psutil.tests import sh
|
|
from psutil.tests import unittest
|
|
|
|
|
|
if WINDOWS and not PYPY:
|
|
with warnings.catch_warnings():
|
|
warnings.simplefilter("ignore")
|
|
import win32api # requires "pip install pypiwin32"
|
|
import win32con
|
|
import win32process
|
|
import wmi # requires "pip install wmi" / "make setup-dev-env"
|
|
|
|
|
|
cext = psutil._psplatform.cext
|
|
|
|
# are we a 64 bit process
|
|
IS_64_BIT = sys.maxsize > 2**32
|
|
|
|
|
|
def wrap_exceptions(fun):
|
|
def wrapper(self, *args, **kwargs):
|
|
try:
|
|
return fun(self, *args, **kwargs)
|
|
except OSError as err:
|
|
from psutil._pswindows import ACCESS_DENIED_SET
|
|
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
|
|
|
|
|
|
@unittest.skipIf(PYPY, "pywin32 not available on PYPY") # skip whole module
|
|
class TestCase(unittest.TestCase):
|
|
pass
|
|
|
|
|
|
# ===================================================================
|
|
# System APIs
|
|
# ===================================================================
|
|
|
|
|
|
@unittest.skipIf(not WINDOWS, "WINDOWS only")
|
|
class TestCpuAPIs(TestCase):
|
|
|
|
@unittest.skipIf('NUMBER_OF_PROCESSORS' not in os.environ,
|
|
'NUMBER_OF_PROCESSORS env var is not available')
|
|
def test_cpu_count_vs_NUMBER_OF_PROCESSORS(self):
|
|
# Will likely fail on many-cores systems:
|
|
# https://stackoverflow.com/questions/31209256
|
|
num_cpus = int(os.environ['NUMBER_OF_PROCESSORS'])
|
|
self.assertEqual(num_cpus, psutil.cpu_count())
|
|
|
|
def test_cpu_count_vs_GetSystemInfo(self):
|
|
# Will likely fail on many-cores systems:
|
|
# https://stackoverflow.com/questions/31209256
|
|
sys_value = win32api.GetSystemInfo()[5]
|
|
psutil_value = psutil.cpu_count()
|
|
self.assertEqual(sys_value, psutil_value)
|
|
|
|
def test_cpu_count_logical_vs_wmi(self):
|
|
w = wmi.WMI()
|
|
proc = w.Win32_Processor()[0]
|
|
self.assertEqual(psutil.cpu_count(), proc.NumberOfLogicalProcessors)
|
|
|
|
def test_cpu_count_phys_vs_wmi(self):
|
|
w = wmi.WMI()
|
|
proc = w.Win32_Processor()[0]
|
|
self.assertEqual(psutil.cpu_count(logical=False), proc.NumberOfCores)
|
|
|
|
def test_cpu_count_vs_cpu_times(self):
|
|
self.assertEqual(psutil.cpu_count(),
|
|
len(psutil.cpu_times(percpu=True)))
|
|
|
|
def test_cpu_freq(self):
|
|
w = wmi.WMI()
|
|
proc = w.Win32_Processor()[0]
|
|
self.assertEqual(proc.CurrentClockSpeed, psutil.cpu_freq().current)
|
|
self.assertEqual(proc.MaxClockSpeed, psutil.cpu_freq().max)
|
|
|
|
|
|
@unittest.skipIf(not WINDOWS, "WINDOWS only")
|
|
class TestSystemAPIs(TestCase):
|
|
|
|
def test_nic_names(self):
|
|
out = sh('ipconfig /all')
|
|
nics = psutil.net_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_total_phymem(self):
|
|
w = wmi.WMI().Win32_ComputerSystem()[0]
|
|
self.assertEqual(int(w.TotalPhysicalMemory),
|
|
psutil.virtual_memory().total)
|
|
|
|
# @unittest.skipIf(wmi is None, "wmi module is not installed")
|
|
# 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()))
|
|
|
|
# Note: this test is not very reliable
|
|
@unittest.skipIf(APPVEYOR, "test not relieable on appveyor")
|
|
@retry_on_failure()
|
|
def test_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 = set([x.ProcessId for x in w])
|
|
psutil_pids = set(psutil.pids())
|
|
self.assertEqual(wmi_pids, psutil_pids)
|
|
|
|
@retry_on_failure()
|
|
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
|
|
if 'cdrom' in ps_part.opts:
|
|
break
|
|
try:
|
|
usage = psutil.disk_usage(ps_part.mountpoint)
|
|
except FileNotFoundError:
|
|
# usually this is the floppy
|
|
break
|
|
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))
|
|
|
|
def test_disk_usage(self):
|
|
for disk in psutil.disk_partitions():
|
|
if 'cdrom' in disk.opts:
|
|
continue
|
|
sys_value = win32api.GetDiskFreeSpaceEx(disk.mountpoint)
|
|
psutil_value = psutil.disk_usage(disk.mountpoint)
|
|
self.assertAlmostEqual(sys_value[0], psutil_value.free,
|
|
delta=1024 * 1024)
|
|
self.assertAlmostEqual(sys_value[1], psutil_value.total,
|
|
delta=1024 * 1024)
|
|
self.assertEqual(psutil_value.used,
|
|
psutil_value.total - psutil_value.free)
|
|
|
|
def test_disk_partitions(self):
|
|
sys_value = [
|
|
x + '\\' for x in win32api.GetLogicalDriveStrings().split("\\\x00")
|
|
if x and not x.startswith('A:')]
|
|
psutil_value = [x.mountpoint for x in psutil.disk_partitions(all=True)]
|
|
self.assertEqual(sys_value, psutil_value)
|
|
|
|
def test_net_if_stats(self):
|
|
ps_names = set(cext.net_if_stats())
|
|
wmi_adapters = wmi.WMI().Win32_NetworkAdapter()
|
|
wmi_names = set()
|
|
for wmi_adapter in wmi_adapters:
|
|
wmi_names.add(wmi_adapter.Name)
|
|
wmi_names.add(wmi_adapter.NetConnectionID)
|
|
self.assertTrue(ps_names & wmi_names,
|
|
"no common entries in %s, %s" % (ps_names, wmi_names))
|
|
|
|
def test_boot_time(self):
|
|
wmi_os = wmi.WMI().Win32_OperatingSystem()
|
|
wmi_btime_str = wmi_os[0].LastBootUpTime.split('.')[0]
|
|
wmi_btime_dt = datetime.datetime.strptime(
|
|
wmi_btime_str, "%Y%m%d%H%M%S")
|
|
psutil_dt = datetime.datetime.fromtimestamp(psutil.boot_time())
|
|
diff = abs((wmi_btime_dt - psutil_dt).total_seconds())
|
|
self.assertLessEqual(diff, 3)
|
|
|
|
def test_boot_time_fluctuation(self):
|
|
# https://github.com/giampaolo/psutil/issues/1007
|
|
with mock.patch('psutil._pswindows.cext.boot_time', return_value=5):
|
|
self.assertEqual(psutil.boot_time(), 5)
|
|
with mock.patch('psutil._pswindows.cext.boot_time', return_value=4):
|
|
self.assertEqual(psutil.boot_time(), 5)
|
|
with mock.patch('psutil._pswindows.cext.boot_time', return_value=6):
|
|
self.assertEqual(psutil.boot_time(), 5)
|
|
with mock.patch('psutil._pswindows.cext.boot_time', return_value=333):
|
|
self.assertEqual(psutil.boot_time(), 333)
|
|
|
|
|
|
# ===================================================================
|
|
# sensors_battery()
|
|
# ===================================================================
|
|
|
|
|
|
@unittest.skipIf(not WINDOWS, "WINDOWS only")
|
|
class TestSensorsBattery(TestCase):
|
|
|
|
def test_has_battery(self):
|
|
if win32api.GetPwrCapabilities()['SystemBatteriesPresent']:
|
|
self.assertIsNotNone(psutil.sensors_battery())
|
|
else:
|
|
self.assertIsNone(psutil.sensors_battery())
|
|
|
|
@unittest.skipIf(not HAS_BATTERY, "no battery")
|
|
def test_percent(self):
|
|
w = wmi.WMI()
|
|
battery_wmi = w.query('select * from Win32_Battery')[0]
|
|
battery_psutil = psutil.sensors_battery()
|
|
self.assertAlmostEqual(
|
|
battery_psutil.percent, battery_wmi.EstimatedChargeRemaining,
|
|
delta=1)
|
|
|
|
@unittest.skipIf(not HAS_BATTERY, "no battery")
|
|
def test_power_plugged(self):
|
|
w = wmi.WMI()
|
|
battery_wmi = w.query('select * from Win32_Battery')[0]
|
|
battery_psutil = psutil.sensors_battery()
|
|
# Status codes:
|
|
# https://msdn.microsoft.com/en-us/library/aa394074(v=vs.85).aspx
|
|
self.assertEqual(battery_psutil.power_plugged,
|
|
battery_wmi.BatteryStatus == 2)
|
|
|
|
def test_emulate_no_battery(self):
|
|
with mock.patch("psutil._pswindows.cext.sensors_battery",
|
|
return_value=(0, 128, 0, 0)) as m:
|
|
self.assertIsNone(psutil.sensors_battery())
|
|
assert m.called
|
|
|
|
def test_emulate_power_connected(self):
|
|
with mock.patch("psutil._pswindows.cext.sensors_battery",
|
|
return_value=(1, 0, 0, 0)) as m:
|
|
self.assertEqual(psutil.sensors_battery().secsleft,
|
|
psutil.POWER_TIME_UNLIMITED)
|
|
assert m.called
|
|
|
|
def test_emulate_power_charging(self):
|
|
with mock.patch("psutil._pswindows.cext.sensors_battery",
|
|
return_value=(0, 8, 0, 0)) as m:
|
|
self.assertEqual(psutil.sensors_battery().secsleft,
|
|
psutil.POWER_TIME_UNLIMITED)
|
|
assert m.called
|
|
|
|
def test_emulate_secs_left_unknown(self):
|
|
with mock.patch("psutil._pswindows.cext.sensors_battery",
|
|
return_value=(0, 0, 0, -1)) as m:
|
|
self.assertEqual(psutil.sensors_battery().secsleft,
|
|
psutil.POWER_TIME_UNKNOWN)
|
|
assert m.called
|
|
|
|
|
|
# ===================================================================
|
|
# Process APIs
|
|
# ===================================================================
|
|
|
|
|
|
@unittest.skipIf(not WINDOWS, "WINDOWS only")
|
|
class TestProcess(TestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
cls.pid = get_test_subprocess().pid
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
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.memory_info()[:2]
|
|
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_send_signal(self):
|
|
p = psutil.Process(self.pid)
|
|
self.assertRaises(ValueError, p.send_signal, signal.SIGINT)
|
|
|
|
def test_num_handles_increment(self):
|
|
p = psutil.Process(os.getpid())
|
|
before = p.num_handles()
|
|
handle = win32api.OpenProcess(win32con.PROCESS_QUERY_INFORMATION,
|
|
win32con.FALSE, os.getpid())
|
|
after = p.num_handles()
|
|
self.assertEqual(after, before + 1)
|
|
win32api.CloseHandle(handle)
|
|
self.assertEqual(p.num_handles(), before)
|
|
|
|
def test_handles_leak(self):
|
|
# Call all Process methods and make sure no handles are left
|
|
# open. This is here mainly to make sure functions using
|
|
# OpenProcess() always call CloseHandle().
|
|
def call(p, attr):
|
|
attr = getattr(p, name, None)
|
|
if attr is not None and callable(attr):
|
|
attr()
|
|
else:
|
|
attr
|
|
|
|
p = psutil.Process(self.pid)
|
|
failures = []
|
|
for name in dir(psutil.Process):
|
|
if name.startswith('_') \
|
|
or name in ('terminate', 'kill', 'suspend', 'resume',
|
|
'nice', 'send_signal', 'wait', 'children',
|
|
'as_dict', 'memory_info_ex'):
|
|
continue
|
|
else:
|
|
try:
|
|
call(p, name)
|
|
num1 = p.num_handles()
|
|
call(p, name)
|
|
num2 = p.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))
|
|
|
|
@unittest.skipIf(not sys.version_info >= (2, 7),
|
|
"CTRL_* signals not supported")
|
|
def test_ctrl_signals(self):
|
|
p = psutil.Process(get_test_subprocess().pid)
|
|
p.send_signal(signal.CTRL_C_EVENT)
|
|
p.send_signal(signal.CTRL_BREAK_EVENT)
|
|
p.kill()
|
|
p.wait()
|
|
self.assertRaises(psutil.NoSuchProcess,
|
|
p.send_signal, signal.CTRL_C_EVENT)
|
|
self.assertRaises(psutil.NoSuchProcess,
|
|
p.send_signal, signal.CTRL_BREAK_EVENT)
|
|
|
|
def test_username(self):
|
|
self.assertEqual(psutil.Process().username(),
|
|
win32api.GetUserNameEx(win32con.NameSamCompatible))
|
|
|
|
def test_cmdline(self):
|
|
sys_value = re.sub(' +', ' ', win32api.GetCommandLine()).strip()
|
|
psutil_value = ' '.join(psutil.Process().cmdline())
|
|
self.assertEqual(sys_value, psutil_value)
|
|
|
|
# XXX - occasional failures
|
|
|
|
# def test_cpu_times(self):
|
|
# handle = win32api.OpenProcess(win32con.PROCESS_QUERY_INFORMATION,
|
|
# win32con.FALSE, os.getpid())
|
|
# self.addCleanup(win32api.CloseHandle, handle)
|
|
# sys_value = win32process.GetProcessTimes(handle)
|
|
# psutil_value = psutil.Process().cpu_times()
|
|
# self.assertAlmostEqual(
|
|
# psutil_value.user, sys_value['UserTime'] / 10000000.0,
|
|
# delta=0.2)
|
|
# self.assertAlmostEqual(
|
|
# psutil_value.user, sys_value['KernelTime'] / 10000000.0,
|
|
# delta=0.2)
|
|
|
|
def test_nice(self):
|
|
handle = win32api.OpenProcess(win32con.PROCESS_QUERY_INFORMATION,
|
|
win32con.FALSE, os.getpid())
|
|
self.addCleanup(win32api.CloseHandle, handle)
|
|
sys_value = win32process.GetPriorityClass(handle)
|
|
psutil_value = psutil.Process().nice()
|
|
self.assertEqual(psutil_value, sys_value)
|
|
|
|
def test_memory_info(self):
|
|
handle = win32api.OpenProcess(win32con.PROCESS_QUERY_INFORMATION,
|
|
win32con.FALSE, self.pid)
|
|
self.addCleanup(win32api.CloseHandle, handle)
|
|
sys_value = win32process.GetProcessMemoryInfo(handle)
|
|
psutil_value = psutil.Process(self.pid).memory_info()
|
|
self.assertEqual(
|
|
sys_value['PeakWorkingSetSize'], psutil_value.peak_wset)
|
|
self.assertEqual(
|
|
sys_value['WorkingSetSize'], psutil_value.wset)
|
|
self.assertEqual(
|
|
sys_value['QuotaPeakPagedPoolUsage'], psutil_value.peak_paged_pool)
|
|
self.assertEqual(
|
|
sys_value['QuotaPagedPoolUsage'], psutil_value.paged_pool)
|
|
self.assertEqual(
|
|
sys_value['QuotaPeakNonPagedPoolUsage'],
|
|
psutil_value.peak_nonpaged_pool)
|
|
self.assertEqual(
|
|
sys_value['QuotaNonPagedPoolUsage'], psutil_value.nonpaged_pool)
|
|
self.assertEqual(
|
|
sys_value['PagefileUsage'], psutil_value.pagefile)
|
|
self.assertEqual(
|
|
sys_value['PeakPagefileUsage'], psutil_value.peak_pagefile)
|
|
|
|
self.assertEqual(psutil_value.rss, psutil_value.wset)
|
|
self.assertEqual(psutil_value.vms, psutil_value.pagefile)
|
|
|
|
def test_wait(self):
|
|
handle = win32api.OpenProcess(win32con.PROCESS_QUERY_INFORMATION,
|
|
win32con.FALSE, self.pid)
|
|
self.addCleanup(win32api.CloseHandle, handle)
|
|
p = psutil.Process(self.pid)
|
|
p.terminate()
|
|
psutil_value = p.wait()
|
|
sys_value = win32process.GetExitCodeProcess(handle)
|
|
self.assertEqual(psutil_value, sys_value)
|
|
|
|
def test_cpu_affinity(self):
|
|
def from_bitmask(x):
|
|
return [i for i in range(64) if (1 << i) & x]
|
|
|
|
handle = win32api.OpenProcess(win32con.PROCESS_QUERY_INFORMATION,
|
|
win32con.FALSE, self.pid)
|
|
self.addCleanup(win32api.CloseHandle, handle)
|
|
sys_value = from_bitmask(
|
|
win32process.GetProcessAffinityMask(handle)[0])
|
|
psutil_value = psutil.Process(self.pid).cpu_affinity()
|
|
self.assertEqual(psutil_value, sys_value)
|
|
|
|
def test_io_counters(self):
|
|
handle = win32api.OpenProcess(win32con.PROCESS_QUERY_INFORMATION,
|
|
win32con.FALSE, os.getpid())
|
|
self.addCleanup(win32api.CloseHandle, handle)
|
|
sys_value = win32process.GetProcessIoCounters(handle)
|
|
psutil_value = psutil.Process().io_counters()
|
|
self.assertEqual(
|
|
psutil_value.read_count, sys_value['ReadOperationCount'])
|
|
self.assertEqual(
|
|
psutil_value.write_count, sys_value['WriteOperationCount'])
|
|
self.assertEqual(
|
|
psutil_value.read_bytes, sys_value['ReadTransferCount'])
|
|
self.assertEqual(
|
|
psutil_value.write_bytes, sys_value['WriteTransferCount'])
|
|
self.assertEqual(
|
|
psutil_value.other_count, sys_value['OtherOperationCount'])
|
|
self.assertEqual(
|
|
psutil_value.other_bytes, sys_value['OtherTransferCount'])
|
|
|
|
def test_num_handles(self):
|
|
import ctypes
|
|
import ctypes.wintypes
|
|
PROCESS_QUERY_INFORMATION = 0x400
|
|
handle = ctypes.windll.kernel32.OpenProcess(
|
|
PROCESS_QUERY_INFORMATION, 0, self.pid)
|
|
self.addCleanup(ctypes.windll.kernel32.CloseHandle, handle)
|
|
|
|
hndcnt = ctypes.wintypes.DWORD()
|
|
ctypes.windll.kernel32.GetProcessHandleCount(
|
|
handle, ctypes.byref(hndcnt))
|
|
sys_value = hndcnt.value
|
|
psutil_value = psutil.Process(self.pid).num_handles()
|
|
self.assertEqual(psutil_value, sys_value)
|
|
|
|
def test_error_partial_copy(self):
|
|
# https://github.com/giampaolo/psutil/issues/875
|
|
exc = WindowsError()
|
|
exc.winerror = 299
|
|
with mock.patch("psutil._psplatform.cext.proc_cwd", side_effect=exc):
|
|
with mock.patch("time.sleep") as m:
|
|
p = psutil.Process()
|
|
self.assertRaises(psutil.AccessDenied, p.cwd)
|
|
self.assertGreaterEqual(m.call_count, 5)
|
|
|
|
def test_exe(self):
|
|
# NtQuerySystemInformation succeeds if process is gone. Make sure
|
|
# it raises NSP for a non existent pid.
|
|
pid = psutil.pids()[-1] + 99999
|
|
proc = psutil._psplatform.Process(pid)
|
|
self.assertRaises(psutil.NoSuchProcess, proc.exe)
|
|
|
|
|
|
@unittest.skipIf(not WINDOWS, "WINDOWS only")
|
|
class TestProcessWMI(TestCase):
|
|
"""Compare Process API results with WMI."""
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
cls.pid = get_test_subprocess().pid
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
reap_children()
|
|
|
|
def test_name(self):
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(self.pid)
|
|
self.assertEqual(p.name(), w.Caption)
|
|
|
|
def test_exe(self):
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(self.pid)
|
|
# Note: wmi reports the exe as a lower case string.
|
|
# Being Windows paths case-insensitive we ignore that.
|
|
self.assertEqual(p.exe().lower(), w.ExecutablePath.lower())
|
|
|
|
def test_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_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_memory_rss(self):
|
|
time.sleep(0.1)
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(self.pid)
|
|
rss = p.memory_info().rss
|
|
self.assertEqual(rss, int(w.WorkingSetSize))
|
|
|
|
def test_memory_vms(self):
|
|
time.sleep(0.1)
|
|
w = wmi.WMI().Win32_Process(ProcessId=self.pid)[0]
|
|
p = psutil.Process(self.pid)
|
|
vms = p.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_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)
|
|
|
|
|
|
@unittest.skipIf(not WINDOWS, "WINDOWS only")
|
|
class TestDualProcessImplementation(TestCase):
|
|
"""
|
|
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:
|
|
https://github.com/giampaolo/psutil/issues/304
|
|
"""
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
cls.pid = get_test_subprocess().pid
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
reap_children()
|
|
|
|
def test_memory_info(self):
|
|
mem_1 = psutil.Process(self.pid).memory_info()
|
|
with mock.patch("psutil._psplatform.cext.proc_memory_info",
|
|
side_effect=OSError(errno.EPERM, "msg")) as fun:
|
|
mem_2 = psutil.Process(self.pid).memory_info()
|
|
self.assertEqual(len(mem_1), len(mem_2))
|
|
for i in range(len(mem_1)):
|
|
self.assertGreaterEqual(mem_1[i], 0)
|
|
self.assertGreaterEqual(mem_2[i], 0)
|
|
self.assertAlmostEqual(mem_1[i], mem_2[i], delta=512)
|
|
assert fun.called
|
|
|
|
def test_create_time(self):
|
|
ctime = psutil.Process(self.pid).create_time()
|
|
with mock.patch("psutil._psplatform.cext.proc_times",
|
|
side_effect=OSError(errno.EPERM, "msg")) as fun:
|
|
self.assertEqual(psutil.Process(self.pid).create_time(), ctime)
|
|
assert fun.called
|
|
|
|
def test_cpu_times(self):
|
|
cpu_times_1 = psutil.Process(self.pid).cpu_times()
|
|
with mock.patch("psutil._psplatform.cext.proc_times",
|
|
side_effect=OSError(errno.EPERM, "msg")) as fun:
|
|
cpu_times_2 = psutil.Process(self.pid).cpu_times()
|
|
assert fun.called
|
|
self.assertAlmostEqual(
|
|
cpu_times_1.user, cpu_times_2.user, delta=0.01)
|
|
self.assertAlmostEqual(
|
|
cpu_times_1.system, cpu_times_2.system, delta=0.01)
|
|
|
|
def test_io_counters(self):
|
|
io_counters_1 = psutil.Process(self.pid).io_counters()
|
|
with mock.patch("psutil._psplatform.cext.proc_io_counters",
|
|
side_effect=OSError(errno.EPERM, "msg")) as fun:
|
|
io_counters_2 = psutil.Process(self.pid).io_counters()
|
|
for i in range(len(io_counters_1)):
|
|
self.assertAlmostEqual(
|
|
io_counters_1[i], io_counters_2[i], delta=5)
|
|
assert fun.called
|
|
|
|
def test_num_handles(self):
|
|
num_handles = psutil.Process(self.pid).num_handles()
|
|
with mock.patch("psutil._psplatform.cext.proc_num_handles",
|
|
side_effect=OSError(errno.EPERM, "msg")) as fun:
|
|
self.assertEqual(psutil.Process(self.pid).num_handles(),
|
|
num_handles)
|
|
assert fun.called
|
|
|
|
def test_cmdline(self):
|
|
from psutil._pswindows import convert_oserror
|
|
for pid in psutil.pids():
|
|
try:
|
|
a = cext.proc_cmdline(pid, use_peb=True)
|
|
b = cext.proc_cmdline(pid, use_peb=False)
|
|
except OSError as err:
|
|
err = convert_oserror(err)
|
|
if not isinstance(err, (psutil.AccessDenied,
|
|
psutil.NoSuchProcess)):
|
|
raise
|
|
else:
|
|
self.assertEqual(a, b)
|
|
|
|
|
|
@unittest.skipIf(not WINDOWS, "WINDOWS only")
|
|
class RemoteProcessTestCase(TestCase):
|
|
"""Certain functions require calling ReadProcessMemory.
|
|
This trivially works when called on the current process.
|
|
Check that this works on other processes, especially when they
|
|
have a different bitness.
|
|
"""
|
|
|
|
@staticmethod
|
|
def find_other_interpreter():
|
|
# find a python interpreter that is of the opposite bitness from us
|
|
code = "import sys; sys.stdout.write(str(sys.maxsize > 2**32))"
|
|
|
|
# XXX: a different and probably more stable approach might be to access
|
|
# the registry but accessing 64 bit paths from a 32 bit process
|
|
for filename in glob.glob(r"C:\Python*\python.exe"):
|
|
proc = subprocess.Popen(args=[filename, "-c", code],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT)
|
|
output, _ = proc.communicate()
|
|
if output == str(not IS_64_BIT):
|
|
return filename
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
other_python = cls.find_other_interpreter()
|
|
|
|
if other_python is None:
|
|
raise unittest.SkipTest(
|
|
"could not find interpreter with opposite bitness")
|
|
|
|
if IS_64_BIT:
|
|
cls.python64 = sys.executable
|
|
cls.python32 = other_python
|
|
else:
|
|
cls.python64 = other_python
|
|
cls.python32 = sys.executable
|
|
|
|
test_args = ["-c", "import sys; sys.stdin.read()"]
|
|
|
|
def setUp(self):
|
|
env = os.environ.copy()
|
|
env["THINK_OF_A_NUMBER"] = str(os.getpid())
|
|
self.proc32 = get_test_subprocess([self.python32] + self.test_args,
|
|
env=env,
|
|
stdin=subprocess.PIPE)
|
|
self.proc64 = get_test_subprocess([self.python64] + self.test_args,
|
|
env=env,
|
|
stdin=subprocess.PIPE)
|
|
|
|
def tearDown(self):
|
|
self.proc32.communicate()
|
|
self.proc64.communicate()
|
|
reap_children()
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
reap_children()
|
|
|
|
def test_cmdline_32(self):
|
|
p = psutil.Process(self.proc32.pid)
|
|
self.assertEqual(len(p.cmdline()), 3)
|
|
self.assertEqual(p.cmdline()[1:], self.test_args)
|
|
|
|
def test_cmdline_64(self):
|
|
p = psutil.Process(self.proc64.pid)
|
|
self.assertEqual(len(p.cmdline()), 3)
|
|
self.assertEqual(p.cmdline()[1:], self.test_args)
|
|
|
|
def test_cwd_32(self):
|
|
p = psutil.Process(self.proc32.pid)
|
|
self.assertEqual(p.cwd(), os.getcwd())
|
|
|
|
def test_cwd_64(self):
|
|
p = psutil.Process(self.proc64.pid)
|
|
self.assertEqual(p.cwd(), os.getcwd())
|
|
|
|
def test_environ_32(self):
|
|
p = psutil.Process(self.proc32.pid)
|
|
e = p.environ()
|
|
self.assertIn("THINK_OF_A_NUMBER", e)
|
|
self.assertEquals(e["THINK_OF_A_NUMBER"], str(os.getpid()))
|
|
|
|
def test_environ_64(self):
|
|
p = psutil.Process(self.proc64.pid)
|
|
try:
|
|
p.environ()
|
|
except psutil.AccessDenied:
|
|
pass
|
|
|
|
|
|
# ===================================================================
|
|
# Windows services
|
|
# ===================================================================
|
|
|
|
|
|
@unittest.skipIf(not WINDOWS, "WINDOWS only")
|
|
class TestServices(TestCase):
|
|
|
|
def test_win_service_iter(self):
|
|
valid_statuses = set([
|
|
"running",
|
|
"paused",
|
|
"start",
|
|
"pause",
|
|
"continue",
|
|
"stop",
|
|
"stopped",
|
|
])
|
|
valid_start_types = set([
|
|
"automatic",
|
|
"manual",
|
|
"disabled",
|
|
])
|
|
valid_statuses = set([
|
|
"running",
|
|
"paused",
|
|
"start_pending",
|
|
"pause_pending",
|
|
"continue_pending",
|
|
"stop_pending",
|
|
"stopped"
|
|
])
|
|
for serv in psutil.win_service_iter():
|
|
data = serv.as_dict()
|
|
self.assertIsInstance(data['name'], str)
|
|
self.assertNotEqual(data['name'].strip(), "")
|
|
self.assertIsInstance(data['display_name'], str)
|
|
self.assertIsInstance(data['username'], str)
|
|
self.assertIn(data['status'], valid_statuses)
|
|
if data['pid'] is not None:
|
|
psutil.Process(data['pid'])
|
|
self.assertIsInstance(data['binpath'], str)
|
|
self.assertIsInstance(data['username'], str)
|
|
self.assertIsInstance(data['start_type'], str)
|
|
self.assertIn(data['start_type'], valid_start_types)
|
|
self.assertIn(data['status'], valid_statuses)
|
|
self.assertIsInstance(data['description'], str)
|
|
pid = serv.pid()
|
|
if pid is not None:
|
|
p = psutil.Process(pid)
|
|
self.assertTrue(p.is_running())
|
|
# win_service_get
|
|
s = psutil.win_service_get(serv.name())
|
|
# test __eq__
|
|
self.assertEqual(serv, s)
|
|
|
|
def test_win_service_get(self):
|
|
ERROR_SERVICE_DOES_NOT_EXIST = \
|
|
psutil._psplatform.cext.ERROR_SERVICE_DOES_NOT_EXIST
|
|
ERROR_ACCESS_DENIED = psutil._psplatform.cext.ERROR_ACCESS_DENIED
|
|
|
|
name = next(psutil.win_service_iter()).name()
|
|
with self.assertRaises(psutil.NoSuchProcess) as cm:
|
|
psutil.win_service_get(name + '???')
|
|
self.assertEqual(cm.exception.name, name + '???')
|
|
|
|
# test NoSuchProcess
|
|
service = psutil.win_service_get(name)
|
|
if PY3:
|
|
args = (0, "msg", 0, ERROR_SERVICE_DOES_NOT_EXIST)
|
|
else:
|
|
args = (ERROR_SERVICE_DOES_NOT_EXIST, "msg")
|
|
exc = WindowsError(*args)
|
|
with mock.patch("psutil._psplatform.cext.winservice_query_status",
|
|
side_effect=exc):
|
|
self.assertRaises(psutil.NoSuchProcess, service.status)
|
|
with mock.patch("psutil._psplatform.cext.winservice_query_config",
|
|
side_effect=exc):
|
|
self.assertRaises(psutil.NoSuchProcess, service.username)
|
|
|
|
# test AccessDenied
|
|
if PY3:
|
|
args = (0, "msg", 0, ERROR_ACCESS_DENIED)
|
|
else:
|
|
args = (ERROR_ACCESS_DENIED, "msg")
|
|
exc = WindowsError(*args)
|
|
with mock.patch("psutil._psplatform.cext.winservice_query_status",
|
|
side_effect=exc):
|
|
self.assertRaises(psutil.AccessDenied, service.status)
|
|
with mock.patch("psutil._psplatform.cext.winservice_query_config",
|
|
side_effect=exc):
|
|
self.assertRaises(psutil.AccessDenied, service.username)
|
|
|
|
# test __str__ and __repr__
|
|
self.assertIn(service.name(), str(service))
|
|
self.assertIn(service.display_name(), str(service))
|
|
self.assertIn(service.name(), repr(service))
|
|
self.assertIn(service.display_name(), repr(service))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
from psutil.tests.runner import run
|
|
run(__file__)
|