ULTRA [ growontech.com ]

Linux premium216.web-hosting.com 4.18.0-513.18.1.lve.el8.x86_64 #1 SMP Thu Feb 22 12:55:50 UTC 2024 x86_64

LiteSpeed

66.29.141.148 | Your IP: 52.14.43.204

Cant read [ /etc/named.conf ]

[ drwxr-xr-x ]

/ opt / cloudlinux / venv / lib64 / python3.11 / site-packages / psutil / tests /

Home Upload Mass Deface Mass Delete Back Connect Notify

test_posix.py

#!/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.

"""POSIX specific tests."""

import datetime
import errno
import os
import re
import subprocess
import time
import unittest

import psutil
from psutil import AIX
from psutil import BSD
from psutil import LINUX
from psutil import MACOS
from psutil import OPENBSD
from psutil import POSIX
from psutil import SUNOS
from psutil.tests import HAS_NET_IO_COUNTERS
from psutil.tests import PYTHON_EXE
from psutil.tests import PsutilTestCase
from psutil.tests import mock
from psutil.tests import retry_on_failure
from psutil.tests import sh
from psutil.tests import skip_on_access_denied
from psutil.tests import spawn_testproc
from psutil.tests import terminate
from psutil.tests import which

if POSIX:
    import mmap
    import resource

from psutil._psutil_posix import getpagesize

def ps(fmt, pid=None):
    """
    Wrapper for calling the ps command with a little bit of cross-platform
    support for a narrow range of features.
    """

cmd = ['ps']

if LINUX:
        cmd.append('--no-headers')

if pid is not None:
        cmd.extend(['-p', str(pid)])
    else:
        if SUNOS or AIX:
            cmd.append('-A')
        else:
            cmd.append('ax')

if SUNOS:
        # XXX: set() has not get() method so this cannot work; not sure
        # what I meant in here.
        fmt_map = set(('command', 'comm', 'start', 'stime'))
        fmt = fmt_map.get(fmt, fmt)

cmd.extend(['-o', fmt])

output = sh(cmd)

if LINUX:
        output = output.splitlines()
    else:
        output = output.splitlines()[1:]

all_output = []
    for line in output:
        line = line.strip()

try:
            line = int(line)
        except ValueError:
            pass

all_output.append(line)

if pid is None:
        return all_output
    else:
        return all_output[0]

# ps "-o" field names differ wildly between platforms.
# "comm" means "only executable name" but is not available on BSD platforms.
# "args" means "command with all its arguments", and is also not available
# on BSD platforms.
# "command" is like "args" on most platforms, but like "comm" on AIX,
# and not available on SUNOS.
# so for the executable name we can use "comm" on Solaris and split "command"
# on other platforms.
# to get the cmdline (with args) we have to use "args" on AIX and
# Solaris, and can use "command" on all others.

def ps_name(pid):
    field = "command"
    if SUNOS:
        field = "comm"
    return ps(field, pid).split()[0]

def ps_args(pid):
    field = "command"
    if AIX or SUNOS:
        field = "args"
    out = ps(field, pid)
    # observed on BSD + Github CI: '/usr/local/bin/python3 -E -O (python3.9)'
    out = re.sub(r"$python.*?$$", "", out)
    return out.strip()

def ps_rss(pid):
    field = "rss"
    if AIX:
        field = "rssize"
    return ps(field, pid)

def ps_vsz(pid):
    field = "vsz"
    if AIX:
        field = "vsize"
    return ps(field, pid)

@unittest.skipIf(not POSIX, "POSIX only")
class TestProcess(PsutilTestCase):
    """Compare psutil results against 'ps' command line utility (mainly)."""

@classmethod
    def setUpClass(cls):
        cls.pid = spawn_testproc([PYTHON_EXE, "-E", "-O"],
                                 stdin=subprocess.PIPE).pid

@classmethod
    def tearDownClass(cls):
        terminate(cls.pid)

def test_ppid(self):
        ppid_ps = ps('ppid', self.pid)
        ppid_psutil = psutil.Process(self.pid).ppid()
        self.assertEqual(ppid_ps, ppid_psutil)

def test_uid(self):
        uid_ps = ps('uid', self.pid)
        uid_psutil = psutil.Process(self.pid).uids().real
        self.assertEqual(uid_ps, uid_psutil)

def test_gid(self):
        gid_ps = ps('rgid', self.pid)
        gid_psutil = psutil.Process(self.pid).gids().real
        self.assertEqual(gid_ps, gid_psutil)

def test_username(self):
        username_ps = ps('user', self.pid)
        username_psutil = psutil.Process(self.pid).username()
        self.assertEqual(username_ps, username_psutil)

def test_username_no_resolution(self):
        # Emulate a case where the system can't resolve the uid to
        # a username in which case psutil is supposed to return
        # the stringified uid.
        p = psutil.Process()
        with mock.patch("psutil.pwd.getpwuid", side_effect=KeyError) as fun:
            self.assertEqual(p.username(), str(p.uids().real))
            assert fun.called

@skip_on_access_denied()
    @retry_on_failure()
    def test_rss_memory(self):
        # give python interpreter some time to properly initialize
        # so that the results are the same
        time.sleep(0.1)
        rss_ps = ps_rss(self.pid)
        rss_psutil = psutil.Process(self.pid).memory_info()[0] / 1024
        self.assertEqual(rss_ps, rss_psutil)

@skip_on_access_denied()
    @retry_on_failure()
    def test_vsz_memory(self):
        # give python interpreter some time to properly initialize
        # so that the results are the same
        time.sleep(0.1)
        vsz_ps = ps_vsz(self.pid)
        vsz_psutil = psutil.Process(self.pid).memory_info()[1] / 1024
        self.assertEqual(vsz_ps, vsz_psutil)

def test_name(self):
        name_ps = ps_name(self.pid)
        # remove path if there is any, from the command
        name_ps = os.path.basename(name_ps).lower()
        name_psutil = psutil.Process(self.pid).name().lower()
        # ...because of how we calculate PYTHON_EXE; on MACOS this may
        # be "pythonX.Y".
        name_ps = re.sub(r"\d.\d", "", name_ps)
        name_psutil = re.sub(r"\d.\d", "", name_psutil)
        # ...may also be "python.X"
        name_ps = re.sub(r"\d", "", name_ps)
        name_psutil = re.sub(r"\d", "", name_psutil)
        self.assertEqual(name_ps, name_psutil)

def test_name_long(self):
        # On UNIX the kernel truncates the name to the first 15
        # characters. In such a case psutil tries to determine the
        # full name from the cmdline.
        name = "long-program-name"
        cmdline = ["long-program-name-extended", "foo", "bar"]
        with mock.patch("psutil._psplatform.Process.name",
                        return_value=name):
            with mock.patch("psutil._psplatform.Process.cmdline",
                            return_value=cmdline):
                p = psutil.Process()
                self.assertEqual(p.name(), "long-program-name-extended")

def test_name_long_cmdline_ad_exc(self):
        # Same as above but emulates a case where cmdline() raises
        # AccessDenied in which case psutil is supposed to return
        # the truncated name instead of crashing.
        name = "long-program-name"
        with mock.patch("psutil._psplatform.Process.name",
                        return_value=name):
            with mock.patch("psutil._psplatform.Process.cmdline",
                            side_effect=psutil.AccessDenied(0, "")):
                p = psutil.Process()
                self.assertEqual(p.name(), "long-program-name")

def test_name_long_cmdline_nsp_exc(self):
        # Same as above but emulates a case where cmdline() raises NSP
        # which is supposed to propagate.
        name = "long-program-name"
        with mock.patch("psutil._psplatform.Process.name",
                        return_value=name):
            with mock.patch("psutil._psplatform.Process.cmdline",
                            side_effect=psutil.NoSuchProcess(0, "")):
                p = psutil.Process()
                self.assertRaises(psutil.NoSuchProcess, p.name)

@unittest.skipIf(MACOS or BSD, 'ps -o start not available')
    def test_create_time(self):
        time_ps = ps('start', self.pid)
        time_psutil = psutil.Process(self.pid).create_time()
        time_psutil_tstamp = datetime.datetime.fromtimestamp(
            time_psutil).strftime("%H:%M:%S")
        # sometimes ps shows the time rounded up instead of down, so we check
        # for both possible values
        round_time_psutil = round(time_psutil)
        round_time_psutil_tstamp = datetime.datetime.fromtimestamp(
            round_time_psutil).strftime("%H:%M:%S")
        self.assertIn(time_ps, [time_psutil_tstamp, round_time_psutil_tstamp])

def test_exe(self):
        ps_pathname = ps_name(self.pid)
        psutil_pathname = psutil.Process(self.pid).exe()
        try:
            self.assertEqual(ps_pathname, psutil_pathname)
        except AssertionError:
            # certain platforms such as BSD are more accurate returning:
            # "/usr/local/bin/python2.7"
            # ...instead of:
            # "/usr/local/bin/python"
            # We do not want to consider this difference in accuracy
            # an error.
            adjusted_ps_pathname = ps_pathname[:len(ps_pathname)]
            self.assertEqual(ps_pathname, adjusted_ps_pathname)

# On macOS the official python installer exposes a python wrapper that
    # executes a python executable hidden inside an application bundle inside
    # the Python framework.
    # There's a race condition between the ps call & the psutil call below
    # depending on the completion of the execve call so let's retry on failure
    @retry_on_failure()
    def test_cmdline(self):
        ps_cmdline = ps_args(self.pid)
        psutil_cmdline = " ".join(psutil.Process(self.pid).cmdline())
        self.assertEqual(ps_cmdline, psutil_cmdline)

# On SUNOS "ps" reads niceness /proc/pid/psinfo which returns an
    # incorrect value (20); the real deal is getpriority(2) which
    # returns 0; psutil relies on it, see:
    # https://github.com/giampaolo/psutil/issues/1082
    # AIX has the same issue
    @unittest.skipIf(SUNOS, "not reliable on SUNOS")
    @unittest.skipIf(AIX, "not reliable on AIX")
    def test_nice(self):
        ps_nice = ps('nice', self.pid)
        psutil_nice = psutil.Process().nice()
        self.assertEqual(ps_nice, psutil_nice)

@unittest.skipIf(not POSIX, "POSIX only")
class TestSystemAPIs(PsutilTestCase):
    """Test some system APIs."""

@retry_on_failure()
    def test_pids(self):
        # Note: this test might fail if the OS is starting/killing
        # other processes in the meantime
        pids_ps = sorted(ps("pid"))
        pids_psutil = psutil.pids()

# on MACOS and OPENBSD ps doesn't show pid 0
        if MACOS or OPENBSD and 0 not in pids_ps:
            pids_ps.insert(0, 0)

# There will often be one more process in pids_ps for ps itself
        if len(pids_ps) - len(pids_psutil) > 1:
            difference = [x for x in pids_psutil if x not in pids_ps] + \
                         [x for x in pids_ps if x not in pids_psutil]
            raise self.fail("difference: " + str(difference))

# for some reason ifconfig -a does not report all interfaces
    # returned by psutil
    @unittest.skipIf(SUNOS, "unreliable on SUNOS")
    @unittest.skipIf(not which('ifconfig'), "no ifconfig cmd")
    @unittest.skipIf(not HAS_NET_IO_COUNTERS, "not supported")
    def test_nic_names(self):
        output = sh("ifconfig -a")
        for nic in psutil.net_io_counters(pernic=True).keys():
            for line in output.split():
                if line.startswith(nic):
                    break
            else:
                raise self.fail(
                    "couldn't find %s nic in 'ifconfig -a' output\n%s" % (
                        nic, output))

# @unittest.skipIf(CI_TESTING and not psutil.users(), "unreliable on CI")
    @retry_on_failure()
    def test_users(self):
        out = sh("who -u")
        if not out.strip():
            raise self.skipTest("no users on this system")
        lines = out.split('\n')
        users = [x.split()[0] for x in lines]
        terminals = [x.split()[1] for x in lines]
        self.assertEqual(len(users), len(psutil.users()))
        with self.subTest(psutil=psutil.users(), who=out):
            for idx, u in enumerate(psutil.users()):
                self.assertEqual(u.name, users[idx])
                self.assertEqual(u.terminal, terminals[idx])
                if u.pid is not None:  # None on OpenBSD
                    psutil.Process(u.pid)

@retry_on_failure()
    def test_users_started(self):
        out = sh("who -u")
        if not out.strip():
            raise self.skipTest("no users on this system")
        # '2023-04-11 09:31' (Linux)
        started = re.findall(r"\d\d\d\d-\d\d-\d\d \d\d:\d\d", out)
        if started:
            tstamp = "%Y-%m-%d %H:%M"
        else:
            # 'Apr 10 22:27' (macOS)
            started = re.findall(r"[A-Z][a-z][a-z] \d\d \d\d:\d\d", out)
            if started:
                tstamp = "%b %d %H:%M"
            else:
                raise ValueError(
                    "cannot interpret tstamp in who output\n%s" % (out))
        with self.subTest(psutil=psutil.users(), who=out):
            for idx, u in enumerate(psutil.users()):
                psutil_value = datetime.datetime.fromtimestamp(
                    u.started).strftime(tstamp)
                self.assertEqual(psutil_value, started[idx])

def test_pid_exists_let_raise(self):
        # According to "man 2 kill" possible error values for kill
        # are (EINVAL, EPERM, ESRCH). Test that any other errno
        # results in an exception.
        with mock.patch("psutil._psposix.os.kill",
                        side_effect=OSError(errno.EBADF, "")) as m:
            self.assertRaises(OSError, psutil._psposix.pid_exists, os.getpid())
            assert m.called

def test_os_waitpid_let_raise(self):
        # os.waitpid() is supposed to catch EINTR and ECHILD only.
        # Test that any other errno results in an exception.
        with mock.patch("psutil._psposix.os.waitpid",
                        side_effect=OSError(errno.EBADF, "")) as m:
            self.assertRaises(OSError, psutil._psposix.wait_pid, os.getpid())
            assert m.called

def test_os_waitpid_eintr(self):
        # os.waitpid() is supposed to "retry" on EINTR.
        with mock.patch("psutil._psposix.os.waitpid",
                        side_effect=OSError(errno.EINTR, "")) as m:
            self.assertRaises(
                psutil._psposix.TimeoutExpired,
                psutil._psposix.wait_pid, os.getpid(), timeout=0.01)
            assert m.called

def test_os_waitpid_bad_ret_status(self):
        # Simulate os.waitpid() returning a bad status.
        with mock.patch("psutil._psposix.os.waitpid",
                        return_value=(1, -1)) as m:
            self.assertRaises(ValueError,
                              psutil._psposix.wait_pid, os.getpid())
            assert m.called

# AIX can return '-' in df output instead of numbers, e.g. for /proc
    @unittest.skipIf(AIX, "unreliable on AIX")
    @retry_on_failure()
    def test_disk_usage(self):
        def df(device):
            try:
                out = sh("df -k %s" % device).strip()
            except RuntimeError as err:
                if "device busy" in str(err).lower():
                    raise self.skipTest("df returned EBUSY")
                raise
            line = out.split('\n')[1]
            fields = line.split()
            total = int(fields[1]) * 1024
            used = int(fields[2]) * 1024
            free = int(fields[3]) * 1024
            percent = float(fields[4].replace('%', ''))
            return (total, used, free, percent)

tolerance = 4 * 1024 * 1024  # 4MB
        for part in psutil.disk_partitions(all=False):
            usage = psutil.disk_usage(part.mountpoint)
            try:
                total, used, free, percent = df(part.device)
            except RuntimeError as err:
                # see:
                # https://travis-ci.org/giampaolo/psutil/jobs/138338464
                # https://travis-ci.org/giampaolo/psutil/jobs/138343361
                err = str(err).lower()
                if "no such file or directory" in err or \
                        "raw devices not supported" in err or \
                        "permission denied" in err:
                    continue
                raise
            else:
                self.assertAlmostEqual(usage.total, total, delta=tolerance)
                self.assertAlmostEqual(usage.used, used, delta=tolerance)
                self.assertAlmostEqual(usage.free, free, delta=tolerance)
                self.assertAlmostEqual(usage.percent, percent, delta=1)

@unittest.skipIf(not POSIX, "POSIX only")
class TestMisc(PsutilTestCase):

def test_getpagesize(self):
        pagesize = getpagesize()
        self.assertGreater(pagesize, 0)
        self.assertEqual(pagesize, resource.getpagesize())
        self.assertEqual(pagesize, mmap.PAGESIZE)

if __name__ == '__main__':
    from psutil.tests.runner import run_from_name
    run_from_name(__file__)

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/root	drwxr-xr-x	2025-01-11 06:01:11
..	dir	-	root/root	drwxr-xr-x	2025-01-11 06:01:11
__pycache__	dir	-	root/root	drwxr-xr-x	2025-01-11 06:01:11
__init__.py	text/x-script.python	57.85 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
__main__.py	text/x-script.python	293 B	root/root	-rw-r--r--	2024-12-18 10:23:15
runner.py	text/x-script.python	10.94 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_aix.py	text/x-script.python	4.4 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_bsd.py	text/x-script.python	20.56 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_connections.py	text/x-script.python	20.42 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_contracts.py	text/x-script.python	27.1 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_linux.py	text/x-script.python	93.05 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_memleaks.py	text/x-script.python	14.68 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_misc.py	text/x-script.python	33.84 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_osx.py	text/x-script.python	6.43 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_posix.py	text/x-script.python	16.62 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_process.py	text/x-script.python	61.61 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_sunos.py	text/x-script.python	1.3 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_system.py	text/x-script.python	35.08 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_testutils.py	text/x-script.python	14.28 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_unicode.py	text/x-script.python	11.94 KB	root/root	-rw-r--r--	2024-12-18 10:23:15
test_windows.py	text/x-script.python	34.34 KB	root/root	-rw-r--r--	2024-12-18 10:23:15