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)
690 lines
25 KiB
Python
690 lines
25 KiB
Python
#!/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 os
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import stat
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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 long
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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 get_kernel_version
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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_RLIMIT
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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 safe_rmpath
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from psutil.tests import SKIP_SYSCONS
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from psutil.tests import TESTFN
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from psutil.tests import unittest
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from psutil.tests import VALID_PROC_STATUSES
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from psutil.tests import warn
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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(unittest.TestCase):
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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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def test_linux_rlimit(self):
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ae = self.assertEqual
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hasit = LINUX and get_kernel_version() >= (2, 6, 36)
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ae(hasattr(psutil.Process, "rlimit"), hasit)
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ae(hasattr(psutil, "RLIM_INFINITY"), hasit)
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ae(hasattr(psutil, "RLIMIT_AS"), hasit)
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ae(hasattr(psutil, "RLIMIT_CORE"), hasit)
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ae(hasattr(psutil, "RLIMIT_CPU"), hasit)
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ae(hasattr(psutil, "RLIMIT_DATA"), hasit)
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ae(hasattr(psutil, "RLIMIT_FSIZE"), hasit)
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ae(hasattr(psutil, "RLIMIT_LOCKS"), hasit)
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ae(hasattr(psutil, "RLIMIT_MEMLOCK"), hasit)
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ae(hasattr(psutil, "RLIMIT_NOFILE"), hasit)
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ae(hasattr(psutil, "RLIMIT_NPROC"), hasit)
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ae(hasattr(psutil, "RLIMIT_RSS"), hasit)
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ae(hasattr(psutil, "RLIMIT_STACK"), hasit)
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hasit = LINUX and get_kernel_version() >= (3, 0)
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ae(hasattr(psutil, "RLIMIT_MSGQUEUE"), hasit)
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ae(hasattr(psutil, "RLIMIT_NICE"), hasit)
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ae(hasattr(psutil, "RLIMIT_RTPRIO"), hasit)
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ae(hasattr(psutil, "RLIMIT_RTTIME"), hasit)
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ae(hasattr(psutil, "RLIMIT_SIGPENDING"), hasit)
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class TestAvailSystemAPIs(unittest.TestCase):
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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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linux = (LINUX and
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(os.path.exists("/sys/devices/system/cpu/cpufreq") or
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os.path.exists("/sys/devices/system/cpu/cpu0/cpufreq")))
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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(unittest.TestCase):
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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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def test_rlimit(self):
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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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# --- System API types
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# ===================================================================
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class TestSystemAPITypes(unittest.TestCase):
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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 tearDown(self):
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safe_rmpath(TESTFN)
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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:
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assert isinstance(addr.family, enum.IntEnum), addr
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else:
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assert isinstance(addr.family, int), addr
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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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# ===================================================================
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# --- Featch all processes test
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# ===================================================================
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class TestFetchAllProcesses(unittest.TestCase):
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"""Test which iterates over all running processes and performs
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some sanity checks against Process API's returned values.
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"""
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def get_attr_names(self):
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excluded_names = set([
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'send_signal', 'suspend', 'resume', 'terminate', 'kill', 'wait',
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'as_dict', 'parent', 'parents', 'children', 'memory_info_ex',
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'oneshot',
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])
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if LINUX and not HAS_RLIMIT:
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excluded_names.add('rlimit')
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attrs = []
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for name in dir(psutil.Process):
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if name.startswith("_"):
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continue
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if name in excluded_names:
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continue
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attrs.append(name)
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return attrs
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def iter_procs(self):
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attrs = self.get_attr_names()
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for p in psutil.process_iter():
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with p.oneshot():
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for name in attrs:
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yield (p, name)
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def call_meth(self, p, name):
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args = ()
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kwargs = {}
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attr = getattr(p, name, None)
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if attr is not None and callable(attr):
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if name == 'rlimit':
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args = (psutil.RLIMIT_NOFILE,)
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elif name == 'memory_maps':
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kwargs = {'grouped': False}
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return attr(*args, **kwargs)
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else:
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return attr
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def test_fetch_all(self):
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valid_procs = 0
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default = object()
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failures = []
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for p, name in self.iter_procs():
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ret = default
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try:
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ret = self.call_meth(p, name)
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except NotImplementedError:
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msg = "%r was skipped because not implemented" % (
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self.__class__.__name__ + '.test_' + name)
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warn(msg)
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except (psutil.NoSuchProcess, psutil.AccessDenied) as err:
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self.assertEqual(err.pid, p.pid)
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if err.name:
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# make sure exception's name attr is set
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# with the actual process name
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self.assertEqual(err.name, p.name())
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assert str(err)
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assert err.msg
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except Exception:
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s = '\n' + '=' * 70 + '\n'
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s += "FAIL: test_%s (proc=%s" % (name, p)
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if ret != default:
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s += ", ret=%s)" % repr(ret)
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s += ')\n'
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s += '-' * 70
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s += "\n%s" % traceback.format_exc()
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s = "\n".join((" " * 4) + i for i in s.splitlines())
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s += '\n'
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failures.append(s)
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break
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else:
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valid_procs += 1
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if ret not in (0, 0.0, [], None, '', {}):
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assert ret, ret
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meth = getattr(self, name)
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meth(ret, p)
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if failures:
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self.fail(''.join(failures))
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# we should always have a non-empty list, not including PID 0 etc.
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# special cases.
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assert valid_procs
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def cmdline(self, ret, proc):
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self.assertIsInstance(ret, list)
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for part in ret:
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self.assertIsInstance(part, str)
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def exe(self, ret, proc):
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self.assertIsInstance(ret, (str, type(None)))
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if not ret:
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self.assertEqual(ret, '')
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else:
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if WINDOWS and not ret.endswith('.exe'):
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return # May be "Registry", "MemCompression", ...
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assert os.path.isabs(ret), ret
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# Note: os.stat() may return False even if the file is there
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# hence we skip the test, see:
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# http://stackoverflow.com/questions/3112546/os-path-exists-lies
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if POSIX and os.path.isfile(ret):
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if hasattr(os, 'access') and hasattr(os, "X_OK"):
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# XXX may fail on MACOS
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assert os.access(ret, os.X_OK)
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def pid(self, ret, proc):
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self.assertIsInstance(ret, int)
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self.assertGreaterEqual(ret, 0)
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def ppid(self, ret, proc):
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self.assertIsInstance(ret, (int, long))
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self.assertGreaterEqual(ret, 0)
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def name(self, ret, proc):
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self.assertIsInstance(ret, str)
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# on AIX, "<exiting>" processes don't have names
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if not AIX:
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assert ret
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def create_time(self, ret, proc):
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self.assertIsInstance(ret, float)
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try:
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self.assertGreaterEqual(ret, 0)
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except AssertionError:
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# XXX
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if OPENBSD and proc.status() == psutil.STATUS_ZOMBIE:
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pass
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else:
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raise
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# this can't be taken for granted on all platforms
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# self.assertGreaterEqual(ret, psutil.boot_time())
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# make sure returned value can be pretty printed
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# with strftime
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time.strftime("%Y %m %d %H:%M:%S", time.localtime(ret))
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def uids(self, ret, proc):
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assert is_namedtuple(ret)
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for uid in ret:
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self.assertIsInstance(uid, int)
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self.assertGreaterEqual(uid, 0)
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def gids(self, ret, proc):
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assert is_namedtuple(ret)
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# note: testing all gids as above seems not to be reliable for
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# gid == 30 (nodoby); not sure why.
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for gid in ret:
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self.assertIsInstance(gid, int)
|
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if not MACOS and not NETBSD:
|
|
self.assertGreaterEqual(gid, 0)
|
|
|
|
def username(self, ret, proc):
|
|
self.assertIsInstance(ret, str)
|
|
assert ret
|
|
|
|
def status(self, ret, proc):
|
|
self.assertIsInstance(ret, str)
|
|
assert ret
|
|
self.assertNotEqual(ret, '?') # XXX
|
|
self.assertIn(ret, VALID_PROC_STATUSES)
|
|
|
|
def io_counters(self, ret, proc):
|
|
assert is_namedtuple(ret)
|
|
for field in ret:
|
|
self.assertIsInstance(field, (int, long))
|
|
if field != -1:
|
|
self.assertGreaterEqual(field, 0)
|
|
|
|
def ionice(self, ret, proc):
|
|
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, proc):
|
|
self.assertIsInstance(ret, int)
|
|
self.assertGreaterEqual(ret, 1)
|
|
|
|
def threads(self, ret, proc):
|
|
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, proc):
|
|
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, proc):
|
|
self.assertIsInstance(ret, float)
|
|
assert 0.0 <= ret <= 100.0, ret
|
|
|
|
def cpu_num(self, ret, proc):
|
|
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, proc):
|
|
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, proc):
|
|
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, proc):
|
|
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
|
|
assert os.path.isfile(f.path), f
|
|
|
|
def num_fds(self, ret, proc):
|
|
self.assertIsInstance(ret, int)
|
|
self.assertGreaterEqual(ret, 0)
|
|
|
|
def connections(self, ret, proc):
|
|
with create_sockets():
|
|
self.assertEqual(len(ret), len(set(ret)))
|
|
for conn in ret:
|
|
assert is_namedtuple(conn)
|
|
|
|
def cwd(self, ret, proc):
|
|
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, proc):
|
|
self.assertIsInstance(ret, float)
|
|
assert 0 <= ret <= 100, ret
|
|
|
|
def is_running(self, ret, proc):
|
|
self.assertIsInstance(ret, bool)
|
|
|
|
def cpu_affinity(self, ret, proc):
|
|
self.assertIsInstance(ret, list)
|
|
assert ret != [], ret
|
|
cpus = range(psutil.cpu_count())
|
|
for n in ret:
|
|
self.assertIsInstance(n, int)
|
|
self.assertIn(n, cpus)
|
|
|
|
def terminal(self, ret, proc):
|
|
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, proc):
|
|
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, proc):
|
|
self.assertIsInstance(ret, int)
|
|
self.assertGreaterEqual(ret, 0)
|
|
|
|
def nice(self, ret, proc):
|
|
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)
|
|
|
|
def num_ctx_switches(self, ret, proc):
|
|
assert is_namedtuple(ret)
|
|
for value in ret:
|
|
self.assertIsInstance(value, (int, long))
|
|
self.assertGreaterEqual(value, 0)
|
|
|
|
def rlimit(self, ret, proc):
|
|
self.assertIsInstance(ret, tuple)
|
|
self.assertEqual(len(ret), 2)
|
|
self.assertGreaterEqual(ret[0], -1)
|
|
self.assertGreaterEqual(ret[1], -1)
|
|
|
|
def environ(self, ret, proc):
|
|
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
|
|
run(__file__)
|