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709 lines
25 KiB
Python
709 lines
25 KiB
Python
5 years ago
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#!/usr/bin/env python3
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# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Contracts tests. These tests mainly check API sanity in terms of
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returned types and APIs availability.
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Some of these are duplicates of tests test_system.py and test_process.py
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"""
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import errno
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import multiprocessing
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import os
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import signal
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import stat
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import sys
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import time
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import traceback
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from psutil import AIX
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from psutil import BSD
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from psutil import FREEBSD
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from psutil import LINUX
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from psutil import MACOS
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from psutil import NETBSD
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from psutil import OPENBSD
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from psutil import OSX
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from psutil import POSIX
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from psutil import SUNOS
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from psutil import WINDOWS
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from psutil._compat import FileNotFoundError
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from psutil._compat import long
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from psutil._compat import range
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from psutil.tests import create_sockets
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from psutil.tests import enum
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from psutil.tests import GITHUB_WHEELS
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from psutil.tests import HAS_CPU_FREQ
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from psutil.tests import HAS_NET_IO_COUNTERS
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from psutil.tests import HAS_SENSORS_FANS
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from psutil.tests import HAS_SENSORS_TEMPERATURES
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from psutil.tests import is_namedtuple
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from psutil.tests import process_namespace
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from psutil.tests import PsutilTestCase
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from psutil.tests import PYPY
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from psutil.tests import serialrun
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from psutil.tests import SKIP_SYSCONS
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from psutil.tests import unittest
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from psutil.tests import VALID_PROC_STATUSES
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import psutil
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# ===================================================================
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# --- APIs availability
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# ===================================================================
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# Make sure code reflects what doc promises in terms of APIs
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# availability.
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class TestAvailConstantsAPIs(PsutilTestCase):
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def test_PROCFS_PATH(self):
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self.assertEqual(hasattr(psutil, "PROCFS_PATH"),
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LINUX or SUNOS or AIX)
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def test_win_priority(self):
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ae = self.assertEqual
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ae(hasattr(psutil, "ABOVE_NORMAL_PRIORITY_CLASS"), WINDOWS)
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ae(hasattr(psutil, "BELOW_NORMAL_PRIORITY_CLASS"), WINDOWS)
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ae(hasattr(psutil, "HIGH_PRIORITY_CLASS"), WINDOWS)
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ae(hasattr(psutil, "IDLE_PRIORITY_CLASS"), WINDOWS)
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ae(hasattr(psutil, "NORMAL_PRIORITY_CLASS"), WINDOWS)
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ae(hasattr(psutil, "REALTIME_PRIORITY_CLASS"), WINDOWS)
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def test_linux_ioprio_linux(self):
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ae = self.assertEqual
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ae(hasattr(psutil, "IOPRIO_CLASS_NONE"), LINUX)
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ae(hasattr(psutil, "IOPRIO_CLASS_RT"), LINUX)
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ae(hasattr(psutil, "IOPRIO_CLASS_BE"), LINUX)
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ae(hasattr(psutil, "IOPRIO_CLASS_IDLE"), LINUX)
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def test_linux_ioprio_windows(self):
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ae = self.assertEqual
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ae(hasattr(psutil, "IOPRIO_HIGH"), WINDOWS)
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ae(hasattr(psutil, "IOPRIO_NORMAL"), WINDOWS)
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ae(hasattr(psutil, "IOPRIO_LOW"), WINDOWS)
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ae(hasattr(psutil, "IOPRIO_VERYLOW"), WINDOWS)
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@unittest.skipIf(GITHUB_WHEELS, "not exposed via GITHUB_WHEELS")
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def test_linux_rlimit(self):
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ae = self.assertEqual
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ae(hasattr(psutil, "RLIM_INFINITY"), LINUX)
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ae(hasattr(psutil, "RLIMIT_AS"), LINUX)
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ae(hasattr(psutil, "RLIMIT_CORE"), LINUX)
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ae(hasattr(psutil, "RLIMIT_CPU"), LINUX)
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ae(hasattr(psutil, "RLIMIT_DATA"), LINUX)
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ae(hasattr(psutil, "RLIMIT_FSIZE"), LINUX)
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ae(hasattr(psutil, "RLIMIT_LOCKS"), LINUX)
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ae(hasattr(psutil, "RLIMIT_MEMLOCK"), LINUX)
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ae(hasattr(psutil, "RLIMIT_NOFILE"), LINUX)
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ae(hasattr(psutil, "RLIMIT_NPROC"), LINUX)
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ae(hasattr(psutil, "RLIMIT_RSS"), LINUX)
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ae(hasattr(psutil, "RLIMIT_STACK"), LINUX)
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ae(hasattr(psutil, "RLIMIT_MSGQUEUE"), LINUX) # requires Linux 2.6.8
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ae(hasattr(psutil, "RLIMIT_NICE"), LINUX) # requires Linux 2.6.12
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ae(hasattr(psutil, "RLIMIT_RTPRIO"), LINUX) # requires Linux 2.6.12
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ae(hasattr(psutil, "RLIMIT_RTTIME"), LINUX) # requires Linux 2.6.25
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ae(hasattr(psutil, "RLIMIT_SIGPENDING"), LINUX) # requires Linux 2.6.8
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class TestAvailSystemAPIs(PsutilTestCase):
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def test_win_service_iter(self):
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self.assertEqual(hasattr(psutil, "win_service_iter"), WINDOWS)
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def test_win_service_get(self):
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self.assertEqual(hasattr(psutil, "win_service_get"), WINDOWS)
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def test_cpu_freq(self):
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self.assertEqual(hasattr(psutil, "cpu_freq"),
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LINUX or MACOS or WINDOWS or FREEBSD)
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def test_sensors_temperatures(self):
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self.assertEqual(
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hasattr(psutil, "sensors_temperatures"), LINUX or FREEBSD)
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def test_sensors_fans(self):
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self.assertEqual(hasattr(psutil, "sensors_fans"), LINUX)
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def test_battery(self):
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self.assertEqual(hasattr(psutil, "sensors_battery"),
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LINUX or WINDOWS or FREEBSD or MACOS)
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class TestAvailProcessAPIs(PsutilTestCase):
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def test_environ(self):
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self.assertEqual(hasattr(psutil.Process, "environ"),
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LINUX or MACOS or WINDOWS or AIX or SUNOS)
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def test_uids(self):
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self.assertEqual(hasattr(psutil.Process, "uids"), POSIX)
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def test_gids(self):
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self.assertEqual(hasattr(psutil.Process, "uids"), POSIX)
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def test_terminal(self):
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self.assertEqual(hasattr(psutil.Process, "terminal"), POSIX)
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def test_ionice(self):
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self.assertEqual(hasattr(psutil.Process, "ionice"), LINUX or WINDOWS)
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@unittest.skipIf(GITHUB_WHEELS, "not exposed via GITHUB_WHEELS")
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def test_rlimit(self):
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# requires Linux 2.6.36
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self.assertEqual(hasattr(psutil.Process, "rlimit"), LINUX)
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def test_io_counters(self):
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hasit = hasattr(psutil.Process, "io_counters")
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self.assertEqual(hasit, False if MACOS or SUNOS else True)
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def test_num_fds(self):
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self.assertEqual(hasattr(psutil.Process, "num_fds"), POSIX)
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def test_num_handles(self):
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self.assertEqual(hasattr(psutil.Process, "num_handles"), WINDOWS)
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def test_cpu_affinity(self):
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self.assertEqual(hasattr(psutil.Process, "cpu_affinity"),
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LINUX or WINDOWS or FREEBSD)
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def test_cpu_num(self):
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self.assertEqual(hasattr(psutil.Process, "cpu_num"),
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LINUX or FREEBSD or SUNOS)
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def test_memory_maps(self):
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hasit = hasattr(psutil.Process, "memory_maps")
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self.assertEqual(
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hasit, False if OPENBSD or NETBSD or AIX or MACOS else True)
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# ===================================================================
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# --- API types
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# ===================================================================
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class TestSystemAPITypes(PsutilTestCase):
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"""Check the return types of system related APIs.
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Mainly we want to test we never return unicode on Python 2, see:
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https://github.com/giampaolo/psutil/issues/1039
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"""
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@classmethod
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def setUpClass(cls):
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cls.proc = psutil.Process()
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def assert_ntuple_of_nums(self, nt, type_=float, gezero=True):
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assert is_namedtuple(nt)
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for n in nt:
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self.assertIsInstance(n, type_)
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if gezero:
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self.assertGreaterEqual(n, 0)
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def test_cpu_times(self):
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self.assert_ntuple_of_nums(psutil.cpu_times())
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for nt in psutil.cpu_times(percpu=True):
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self.assert_ntuple_of_nums(nt)
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def test_cpu_percent(self):
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self.assertIsInstance(psutil.cpu_percent(interval=None), float)
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self.assertIsInstance(psutil.cpu_percent(interval=0.00001), float)
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def test_cpu_times_percent(self):
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self.assert_ntuple_of_nums(psutil.cpu_times_percent(interval=None))
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self.assert_ntuple_of_nums(psutil.cpu_times_percent(interval=0.0001))
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def test_cpu_count(self):
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self.assertIsInstance(psutil.cpu_count(), int)
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@unittest.skipIf(not HAS_CPU_FREQ, "not supported")
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def test_cpu_freq(self):
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if psutil.cpu_freq() is None:
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raise self.skipTest("cpu_freq() returns None")
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self.assert_ntuple_of_nums(psutil.cpu_freq(), type_=(float, int, long))
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def test_disk_io_counters(self):
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# Duplicate of test_system.py. Keep it anyway.
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for k, v in psutil.disk_io_counters(perdisk=True).items():
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self.assertIsInstance(k, str)
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self.assert_ntuple_of_nums(v, type_=(int, long))
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def test_disk_partitions(self):
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# Duplicate of test_system.py. Keep it anyway.
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for disk in psutil.disk_partitions():
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self.assertIsInstance(disk.device, str)
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self.assertIsInstance(disk.mountpoint, str)
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self.assertIsInstance(disk.fstype, str)
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self.assertIsInstance(disk.opts, str)
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@unittest.skipIf(SKIP_SYSCONS, "requires root")
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def test_net_connections(self):
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with create_sockets():
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ret = psutil.net_connections('all')
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self.assertEqual(len(ret), len(set(ret)))
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for conn in ret:
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assert is_namedtuple(conn)
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def test_net_if_addrs(self):
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# Duplicate of test_system.py. Keep it anyway.
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for ifname, addrs in psutil.net_if_addrs().items():
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self.assertIsInstance(ifname, str)
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for addr in addrs:
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if enum is not None and not PYPY:
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self.assertIsInstance(addr.family, enum.IntEnum)
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else:
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self.assertIsInstance(addr.family, int)
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self.assertIsInstance(addr.address, str)
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self.assertIsInstance(addr.netmask, (str, type(None)))
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self.assertIsInstance(addr.broadcast, (str, type(None)))
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def test_net_if_stats(self):
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# Duplicate of test_system.py. Keep it anyway.
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for ifname, info in psutil.net_if_stats().items():
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self.assertIsInstance(ifname, str)
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self.assertIsInstance(info.isup, bool)
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if enum is not None:
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self.assertIsInstance(info.duplex, enum.IntEnum)
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else:
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self.assertIsInstance(info.duplex, int)
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self.assertIsInstance(info.speed, int)
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self.assertIsInstance(info.mtu, int)
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@unittest.skipIf(not HAS_NET_IO_COUNTERS, 'not supported')
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def test_net_io_counters(self):
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# Duplicate of test_system.py. Keep it anyway.
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for ifname, _ in psutil.net_io_counters(pernic=True).items():
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self.assertIsInstance(ifname, str)
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@unittest.skipIf(not HAS_SENSORS_FANS, "not supported")
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def test_sensors_fans(self):
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# Duplicate of test_system.py. Keep it anyway.
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for name, units in psutil.sensors_fans().items():
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self.assertIsInstance(name, str)
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for unit in units:
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self.assertIsInstance(unit.label, str)
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self.assertIsInstance(unit.current, (float, int, type(None)))
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@unittest.skipIf(not HAS_SENSORS_TEMPERATURES, "not supported")
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def test_sensors_temperatures(self):
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# Duplicate of test_system.py. Keep it anyway.
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for name, units in psutil.sensors_temperatures().items():
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self.assertIsInstance(name, str)
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for unit in units:
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self.assertIsInstance(unit.label, str)
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self.assertIsInstance(unit.current, (float, int, type(None)))
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self.assertIsInstance(unit.high, (float, int, type(None)))
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self.assertIsInstance(unit.critical, (float, int, type(None)))
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def test_boot_time(self):
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# Duplicate of test_system.py. Keep it anyway.
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self.assertIsInstance(psutil.boot_time(), float)
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def test_users(self):
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# Duplicate of test_system.py. Keep it anyway.
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for user in psutil.users():
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self.assertIsInstance(user.name, str)
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self.assertIsInstance(user.terminal, (str, type(None)))
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self.assertIsInstance(user.host, (str, type(None)))
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self.assertIsInstance(user.pid, (int, type(None)))
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class TestProcessWaitType(PsutilTestCase):
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@unittest.skipIf(not POSIX, "not POSIX")
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def test_negative_signal(self):
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p = psutil.Process(self.spawn_testproc().pid)
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p.terminate()
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code = p.wait()
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self.assertEqual(code, -signal.SIGTERM)
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if enum is not None:
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self.assertIsInstance(code, enum.IntEnum)
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else:
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self.assertIsInstance(code, int)
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# ===================================================================
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# --- Featch all processes test
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||
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# ===================================================================
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def proc_info(pid):
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tcase = PsutilTestCase()
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def check_exception(exc, proc, name, ppid):
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tcase.assertEqual(exc.pid, pid)
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tcase.assertEqual(exc.name, name)
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if isinstance(exc, psutil.ZombieProcess):
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if exc.ppid is not None:
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|
tcase.assertGreaterEqual(exc.ppid, 0)
|
||
|
|
tcase.assertEqual(exc.ppid, ppid)
|
||
|
|
elif isinstance(exc, psutil.NoSuchProcess):
|
||
|
|
tcase.assertProcessGone(proc)
|
||
|
|
str(exc)
|
||
|
|
assert exc.msg
|
||
|
|
|
||
|
|
def do_wait():
|
||
|
|
if pid != 0:
|
||
|
|
try:
|
||
|
|
proc.wait(0)
|
||
|
|
except psutil.Error as exc:
|
||
|
|
check_exception(exc, proc, name, ppid)
|
||
|
|
|
||
|
|
try:
|
||
|
|
proc = psutil.Process(pid)
|
||
|
|
d = proc.as_dict(['ppid', 'name'])
|
||
|
|
except psutil.NoSuchProcess:
|
||
|
|
return {}
|
||
|
|
|
||
|
|
name, ppid = d['name'], d['ppid']
|
||
|
|
info = {'pid': proc.pid}
|
||
|
|
ns = process_namespace(proc)
|
||
|
|
with proc.oneshot():
|
||
|
|
for fun, fun_name in ns.iter(ns.getters, clear_cache=False):
|
||
|
|
try:
|
||
|
|
info[fun_name] = fun()
|
||
|
|
except psutil.Error as exc:
|
||
|
|
check_exception(exc, proc, name, ppid)
|
||
|
|
continue
|
||
|
|
do_wait()
|
||
|
|
return info
|
||
|
|
|
||
|
|
|
||
|
|
@serialrun
|
||
|
|
class TestFetchAllProcesses(PsutilTestCase):
|
||
|
|
"""Test which iterates over all running processes and performs
|
||
|
|
some sanity checks against Process API's returned values.
|
||
|
|
Uses a process pool to get info about all processes.
|
||
|
|
"""
|
||
|
|
|
||
|
|
def setUp(self):
|
||
|
|
self.pool = multiprocessing.Pool()
|
||
|
|
|
||
|
|
def tearDown(self):
|
||
|
|
self.pool.terminate()
|
||
|
|
self.pool.join()
|
||
|
|
|
||
|
|
def iter_proc_info(self):
|
||
|
|
# Fixes "can't pickle <function proc_info>: it's not the
|
||
|
|
# same object as test_contracts.proc_info".
|
||
|
|
from psutil.tests.test_contracts import proc_info
|
||
|
|
return self.pool.imap_unordered(proc_info, psutil.pids())
|
||
|
|
|
||
|
|
def test_all(self):
|
||
|
|
failures = []
|
||
|
|
for info in self.iter_proc_info():
|
||
|
|
for name, value in info.items():
|
||
|
|
meth = getattr(self, name)
|
||
|
|
try:
|
||
|
|
meth(value, info)
|
||
|
|
except AssertionError:
|
||
|
|
s = '\n' + '=' * 70 + '\n'
|
||
|
|
s += "FAIL: test_%s pid=%s, ret=%s\n" % (
|
||
|
|
name, info['pid'], repr(value))
|
||
|
|
s += '-' * 70
|
||
|
|
s += "\n%s" % traceback.format_exc()
|
||
|
|
s = "\n".join((" " * 4) + i for i in s.splitlines())
|
||
|
|
s += '\n'
|
||
|
|
failures.append(s)
|
||
|
|
else:
|
||
|
|
if value not in (0, 0.0, [], None, '', {}):
|
||
|
|
assert value, value
|
||
|
|
if failures:
|
||
|
|
raise self.fail(''.join(failures))
|
||
|
|
|
||
|
|
def cmdline(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, list)
|
||
|
|
for part in ret:
|
||
|
|
self.assertIsInstance(part, str)
|
||
|
|
|
||
|
|
def exe(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, (str, type(None)))
|
||
|
|
if not ret:
|
||
|
|
self.assertEqual(ret, '')
|
||
|
|
else:
|
||
|
|
if WINDOWS and not ret.endswith('.exe'):
|
||
|
|
return # May be "Registry", "MemCompression", ...
|
||
|
|
assert os.path.isabs(ret), ret
|
||
|
|
# Note: os.stat() may return False even if the file is there
|
||
|
|
# hence we skip the test, see:
|
||
|
|
# http://stackoverflow.com/questions/3112546/os-path-exists-lies
|
||
|
|
if POSIX and os.path.isfile(ret):
|
||
|
|
if hasattr(os, 'access') and hasattr(os, "X_OK"):
|
||
|
|
# XXX may fail on MACOS
|
||
|
|
assert os.access(ret, os.X_OK)
|
||
|
|
|
||
|
|
def pid(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, int)
|
||
|
|
self.assertGreaterEqual(ret, 0)
|
||
|
|
|
||
|
|
def ppid(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, (int, long))
|
||
|
|
self.assertGreaterEqual(ret, 0)
|
||
|
|
|
||
|
|
def name(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, str)
|
||
|
|
# on AIX, "<exiting>" processes don't have names
|
||
|
|
if not AIX:
|
||
|
|
assert ret
|
||
|
|
|
||
|
|
def create_time(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, float)
|
||
|
|
try:
|
||
|
|
self.assertGreaterEqual(ret, 0)
|
||
|
|
except AssertionError:
|
||
|
|
# XXX
|
||
|
|
if OPENBSD and info['status'] == psutil.STATUS_ZOMBIE:
|
||
|
|
pass
|
||
|
|
else:
|
||
|
|
raise
|
||
|
|
# this can't be taken for granted on all platforms
|
||
|
|
# self.assertGreaterEqual(ret, psutil.boot_time())
|
||
|
|
# make sure returned value can be pretty printed
|
||
|
|
# with strftime
|
||
|
|
time.strftime("%Y %m %d %H:%M:%S", time.localtime(ret))
|
||
|
|
|
||
|
|
def uids(self, ret, info):
|
||
|
|
assert is_namedtuple(ret)
|
||
|
|
for uid in ret:
|
||
|
|
self.assertIsInstance(uid, int)
|
||
|
|
self.assertGreaterEqual(uid, 0)
|
||
|
|
|
||
|
|
def gids(self, ret, info):
|
||
|
|
assert is_namedtuple(ret)
|
||
|
|
# note: testing all gids as above seems not to be reliable for
|
||
|
|
# gid == 30 (nodoby); not sure why.
|
||
|
|
for gid in ret:
|
||
|
|
self.assertIsInstance(gid, int)
|
||
|
|
if not MACOS and not NETBSD:
|
||
|
|
self.assertGreaterEqual(gid, 0)
|
||
|
|
|
||
|
|
def username(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, str)
|
||
|
|
assert ret
|
||
|
|
|
||
|
|
def status(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, str)
|
||
|
|
assert ret
|
||
|
|
self.assertNotEqual(ret, '?') # XXX
|
||
|
|
self.assertIn(ret, VALID_PROC_STATUSES)
|
||
|
|
|
||
|
|
def io_counters(self, ret, info):
|
||
|
|
assert is_namedtuple(ret)
|
||
|
|
for field in ret:
|
||
|
|
self.assertIsInstance(field, (int, long))
|
||
|
|
if field != -1:
|
||
|
|
self.assertGreaterEqual(field, 0)
|
||
|
|
|
||
|
|
def ionice(self, ret, info):
|
||
|
|
if LINUX:
|
||
|
|
self.assertIsInstance(ret.ioclass, int)
|
||
|
|
self.assertIsInstance(ret.value, int)
|
||
|
|
self.assertGreaterEqual(ret.ioclass, 0)
|
||
|
|
self.assertGreaterEqual(ret.value, 0)
|
||
|
|
else: # Windows, Cygwin
|
||
|
|
choices = [
|
||
|
|
psutil.IOPRIO_VERYLOW,
|
||
|
|
psutil.IOPRIO_LOW,
|
||
|
|
psutil.IOPRIO_NORMAL,
|
||
|
|
psutil.IOPRIO_HIGH]
|
||
|
|
self.assertIsInstance(ret, int)
|
||
|
|
self.assertGreaterEqual(ret, 0)
|
||
|
|
self.assertIn(ret, choices)
|
||
|
|
|
||
|
|
def num_threads(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, int)
|
||
|
|
self.assertGreaterEqual(ret, 1)
|
||
|
|
|
||
|
|
def threads(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, list)
|
||
|
|
for t in ret:
|
||
|
|
assert is_namedtuple(t)
|
||
|
|
self.assertGreaterEqual(t.id, 0)
|
||
|
|
self.assertGreaterEqual(t.user_time, 0)
|
||
|
|
self.assertGreaterEqual(t.system_time, 0)
|
||
|
|
for field in t:
|
||
|
|
self.assertIsInstance(field, (int, float))
|
||
|
|
|
||
|
|
def cpu_times(self, ret, info):
|
||
|
|
assert is_namedtuple(ret)
|
||
|
|
for n in ret:
|
||
|
|
self.assertIsInstance(n, float)
|
||
|
|
self.assertGreaterEqual(n, 0)
|
||
|
|
# TODO: check ntuple fields
|
||
|
|
|
||
|
|
def cpu_percent(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, float)
|
||
|
|
assert 0.0 <= ret <= 100.0, ret
|
||
|
|
|
||
|
|
def cpu_num(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, int)
|
||
|
|
if FREEBSD and ret == -1:
|
||
|
|
return
|
||
|
|
self.assertGreaterEqual(ret, 0)
|
||
|
|
if psutil.cpu_count() == 1:
|
||
|
|
self.assertEqual(ret, 0)
|
||
|
|
self.assertIn(ret, list(range(psutil.cpu_count())))
|
||
|
|
|
||
|
|
def memory_info(self, ret, info):
|
||
|
|
assert is_namedtuple(ret)
|
||
|
|
for value in ret:
|
||
|
|
self.assertIsInstance(value, (int, long))
|
||
|
|
self.assertGreaterEqual(value, 0)
|
||
|
|
if WINDOWS:
|
||
|
|
self.assertGreaterEqual(ret.peak_wset, ret.wset)
|
||
|
|
self.assertGreaterEqual(ret.peak_paged_pool, ret.paged_pool)
|
||
|
|
self.assertGreaterEqual(ret.peak_nonpaged_pool, ret.nonpaged_pool)
|
||
|
|
self.assertGreaterEqual(ret.peak_pagefile, ret.pagefile)
|
||
|
|
|
||
|
|
def memory_full_info(self, ret, info):
|
||
|
|
assert is_namedtuple(ret)
|
||
|
|
total = psutil.virtual_memory().total
|
||
|
|
for name in ret._fields:
|
||
|
|
value = getattr(ret, name)
|
||
|
|
self.assertIsInstance(value, (int, long))
|
||
|
|
self.assertGreaterEqual(value, 0, msg=(name, value))
|
||
|
|
if LINUX or OSX and name in ('vms', 'data'):
|
||
|
|
# On Linux there are processes (e.g. 'goa-daemon') whose
|
||
|
|
# VMS is incredibly high for some reason.
|
||
|
|
continue
|
||
|
|
self.assertLessEqual(value, total, msg=(name, value, total))
|
||
|
|
|
||
|
|
if LINUX:
|
||
|
|
self.assertGreaterEqual(ret.pss, ret.uss)
|
||
|
|
|
||
|
|
def open_files(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, list)
|
||
|
|
for f in ret:
|
||
|
|
self.assertIsInstance(f.fd, int)
|
||
|
|
self.assertIsInstance(f.path, str)
|
||
|
|
if WINDOWS:
|
||
|
|
self.assertEqual(f.fd, -1)
|
||
|
|
elif LINUX:
|
||
|
|
self.assertIsInstance(f.position, int)
|
||
|
|
self.assertIsInstance(f.mode, str)
|
||
|
|
self.assertIsInstance(f.flags, int)
|
||
|
|
self.assertGreaterEqual(f.position, 0)
|
||
|
|
self.assertIn(f.mode, ('r', 'w', 'a', 'r+', 'a+'))
|
||
|
|
self.assertGreater(f.flags, 0)
|
||
|
|
elif BSD and not f.path:
|
||
|
|
# XXX see: https://github.com/giampaolo/psutil/issues/595
|
||
|
|
continue
|
||
|
|
assert os.path.isabs(f.path), f
|
||
|
|
try:
|
||
|
|
st = os.stat(f.path)
|
||
|
|
except FileNotFoundError:
|
||
|
|
pass
|
||
|
|
else:
|
||
|
|
assert stat.S_ISREG(st.st_mode), f
|
||
|
|
|
||
|
|
def num_fds(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, int)
|
||
|
|
self.assertGreaterEqual(ret, 0)
|
||
|
|
|
||
|
|
def connections(self, ret, info):
|
||
|
|
with create_sockets():
|
||
|
|
self.assertEqual(len(ret), len(set(ret)))
|
||
|
|
for conn in ret:
|
||
|
|
assert is_namedtuple(conn)
|
||
|
|
|
||
|
|
def cwd(self, ret, info):
|
||
|
|
if ret: # 'ret' can be None or empty
|
||
|
|
self.assertIsInstance(ret, str)
|
||
|
|
assert os.path.isabs(ret), ret
|
||
|
|
try:
|
||
|
|
st = os.stat(ret)
|
||
|
|
except OSError as err:
|
||
|
|
if WINDOWS and err.errno in \
|
||
|
|
psutil._psplatform.ACCESS_DENIED_SET:
|
||
|
|
pass
|
||
|
|
# directory has been removed in mean time
|
||
|
|
elif err.errno != errno.ENOENT:
|
||
|
|
raise
|
||
|
|
else:
|
||
|
|
assert stat.S_ISDIR(st.st_mode)
|
||
|
|
|
||
|
|
def memory_percent(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, float)
|
||
|
|
assert 0 <= ret <= 100, ret
|
||
|
|
|
||
|
|
def is_running(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, bool)
|
||
|
|
|
||
|
|
def cpu_affinity(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, list)
|
||
|
|
assert ret != [], ret
|
||
|
|
cpus = list(range(psutil.cpu_count()))
|
||
|
|
for n in ret:
|
||
|
|
self.assertIsInstance(n, int)
|
||
|
|
self.assertIn(n, cpus)
|
||
|
|
|
||
|
|
def terminal(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, (str, type(None)))
|
||
|
|
if ret is not None:
|
||
|
|
assert os.path.isabs(ret), ret
|
||
|
|
assert os.path.exists(ret), ret
|
||
|
|
|
||
|
|
def memory_maps(self, ret, info):
|
||
|
|
for nt in ret:
|
||
|
|
self.assertIsInstance(nt.addr, str)
|
||
|
|
self.assertIsInstance(nt.perms, str)
|
||
|
|
self.assertIsInstance(nt.path, str)
|
||
|
|
for fname in nt._fields:
|
||
|
|
value = getattr(nt, fname)
|
||
|
|
if fname == 'path':
|
||
|
|
if not value.startswith('['):
|
||
|
|
assert os.path.isabs(nt.path), nt.path
|
||
|
|
# commented as on Linux we might get
|
||
|
|
# '/foo/bar (deleted)'
|
||
|
|
# assert os.path.exists(nt.path), nt.path
|
||
|
|
elif fname == 'addr':
|
||
|
|
assert value, repr(value)
|
||
|
|
elif fname == 'perms':
|
||
|
|
if not WINDOWS:
|
||
|
|
assert value, repr(value)
|
||
|
|
else:
|
||
|
|
self.assertIsInstance(value, (int, long))
|
||
|
|
self.assertGreaterEqual(value, 0)
|
||
|
|
|
||
|
|
def num_handles(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, int)
|
||
|
|
self.assertGreaterEqual(ret, 0)
|
||
|
|
|
||
|
|
def nice(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, int)
|
||
|
|
if POSIX:
|
||
|
|
assert -20 <= ret <= 20, ret
|
||
|
|
else:
|
||
|
|
priorities = [getattr(psutil, x) for x in dir(psutil)
|
||
|
|
if x.endswith('_PRIORITY_CLASS')]
|
||
|
|
self.assertIn(ret, priorities)
|
||
|
|
if sys.version_info > (3, 4):
|
||
|
|
self.assertIsInstance(ret, enum.IntEnum)
|
||
|
|
else:
|
||
|
|
self.assertIsInstance(ret, int)
|
||
|
|
|
||
|
|
def num_ctx_switches(self, ret, info):
|
||
|
|
assert is_namedtuple(ret)
|
||
|
|
for value in ret:
|
||
|
|
self.assertIsInstance(value, (int, long))
|
||
|
|
self.assertGreaterEqual(value, 0)
|
||
|
|
|
||
|
|
def rlimit(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, tuple)
|
||
|
|
self.assertEqual(len(ret), 2)
|
||
|
|
self.assertGreaterEqual(ret[0], -1)
|
||
|
|
self.assertGreaterEqual(ret[1], -1)
|
||
|
|
|
||
|
|
def environ(self, ret, info):
|
||
|
|
self.assertIsInstance(ret, dict)
|
||
|
|
for k, v in ret.items():
|
||
|
|
self.assertIsInstance(k, str)
|
||
|
|
self.assertIsInstance(v, str)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
from psutil.tests.runner import run_from_name
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||
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run_from_name(__file__)
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