213 lines
6.5 KiB
Python
213 lines
6.5 KiB
Python
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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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"""macOS specific tests."""
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import platform
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import re
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import time
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import unittest
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import psutil
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from psutil import MACOS
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from psutil import POSIX
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from psutil.tests import HAS_BATTERY
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from psutil.tests import TOLERANCE_DISK_USAGE
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from psutil.tests import TOLERANCE_SYS_MEM
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from psutil.tests import PsutilTestCase
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from psutil.tests import retry_on_failure
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from psutil.tests import sh
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from psutil.tests import spawn_testproc
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from psutil.tests import terminate
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if POSIX:
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from psutil._psutil_posix import getpagesize
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def sysctl(cmdline):
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"""Expects a sysctl command with an argument and parse the result
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returning only the value of interest.
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"""
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out = sh(cmdline)
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result = out.split()[1]
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try:
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return int(result)
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except ValueError:
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return result
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def vm_stat(field):
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"""Wrapper around 'vm_stat' cmdline utility."""
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out = sh('vm_stat')
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for line in out.split('\n'):
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if field in line:
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break
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else:
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raise ValueError("line not found")
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return int(re.search(r'\d+', line).group(0)) * getpagesize()
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@unittest.skipIf(not MACOS, "MACOS only")
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class TestProcess(PsutilTestCase):
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@classmethod
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def setUpClass(cls):
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cls.pid = spawn_testproc().pid
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@classmethod
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def tearDownClass(cls):
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terminate(cls.pid)
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def test_process_create_time(self):
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output = sh("ps -o lstart -p %s" % self.pid)
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start_ps = output.replace('STARTED', '').strip()
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hhmmss = start_ps.split(' ')[-2]
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year = start_ps.split(' ')[-1]
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start_psutil = psutil.Process(self.pid).create_time()
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self.assertEqual(
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hhmmss, time.strftime("%H:%M:%S", time.localtime(start_psutil))
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)
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self.assertEqual(
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year, time.strftime("%Y", time.localtime(start_psutil))
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)
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@unittest.skipIf(not MACOS, "MACOS only")
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class TestSystemAPIs(PsutilTestCase):
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# --- disk
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@retry_on_failure()
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def test_disks(self):
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# test psutil.disk_usage() and psutil.disk_partitions()
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# against "df -a"
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def df(path):
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out = sh('df -k "%s"' % path).strip()
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lines = out.split('\n')
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lines.pop(0)
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line = lines.pop(0)
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dev, total, used, free = line.split()[:4]
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if dev == 'none':
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dev = ''
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total = int(total) * 1024
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used = int(used) * 1024
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free = int(free) * 1024
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return dev, total, used, free
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for part in psutil.disk_partitions(all=False):
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usage = psutil.disk_usage(part.mountpoint)
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dev, total, used, free = df(part.mountpoint)
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self.assertEqual(part.device, dev)
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self.assertEqual(usage.total, total)
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self.assertAlmostEqual(
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usage.free, free, delta=TOLERANCE_DISK_USAGE
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)
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self.assertAlmostEqual(
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usage.used, used, delta=TOLERANCE_DISK_USAGE
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)
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# --- cpu
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def test_cpu_count_logical(self):
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num = sysctl("sysctl hw.logicalcpu")
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self.assertEqual(num, psutil.cpu_count(logical=True))
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def test_cpu_count_cores(self):
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num = sysctl("sysctl hw.physicalcpu")
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self.assertEqual(num, psutil.cpu_count(logical=False))
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# TODO: remove this once 1892 is fixed
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@unittest.skipIf(
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MACOS and platform.machine() == 'arm64', "skipped due to #1892"
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)
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def test_cpu_freq(self):
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freq = psutil.cpu_freq()
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self.assertEqual(
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freq.current * 1000 * 1000, sysctl("sysctl hw.cpufrequency")
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)
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self.assertEqual(
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freq.min * 1000 * 1000, sysctl("sysctl hw.cpufrequency_min")
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)
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self.assertEqual(
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freq.max * 1000 * 1000, sysctl("sysctl hw.cpufrequency_max")
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)
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# --- virtual mem
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def test_vmem_total(self):
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sysctl_hwphymem = sysctl('sysctl hw.memsize')
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self.assertEqual(sysctl_hwphymem, psutil.virtual_memory().total)
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@retry_on_failure()
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def test_vmem_free(self):
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vmstat_val = vm_stat("free")
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psutil_val = psutil.virtual_memory().free
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self.assertAlmostEqual(psutil_val, vmstat_val, delta=TOLERANCE_SYS_MEM)
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@retry_on_failure()
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def test_vmem_active(self):
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vmstat_val = vm_stat("active")
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psutil_val = psutil.virtual_memory().active
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self.assertAlmostEqual(psutil_val, vmstat_val, delta=TOLERANCE_SYS_MEM)
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@retry_on_failure()
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def test_vmem_inactive(self):
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vmstat_val = vm_stat("inactive")
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psutil_val = psutil.virtual_memory().inactive
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self.assertAlmostEqual(psutil_val, vmstat_val, delta=TOLERANCE_SYS_MEM)
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@retry_on_failure()
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def test_vmem_wired(self):
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vmstat_val = vm_stat("wired")
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psutil_val = psutil.virtual_memory().wired
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self.assertAlmostEqual(psutil_val, vmstat_val, delta=TOLERANCE_SYS_MEM)
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# --- swap mem
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@retry_on_failure()
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def test_swapmem_sin(self):
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vmstat_val = vm_stat("Pageins")
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psutil_val = psutil.swap_memory().sin
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self.assertAlmostEqual(psutil_val, vmstat_val, delta=TOLERANCE_SYS_MEM)
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@retry_on_failure()
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def test_swapmem_sout(self):
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vmstat_val = vm_stat("Pageout")
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psutil_val = psutil.swap_memory().sout
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self.assertAlmostEqual(psutil_val, vmstat_val, delta=TOLERANCE_SYS_MEM)
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# --- network
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def test_net_if_stats(self):
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for name, stats in psutil.net_if_stats().items():
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try:
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out = sh("ifconfig %s" % name)
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except RuntimeError:
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pass
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else:
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self.assertEqual(stats.isup, 'RUNNING' in out, msg=out)
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self.assertEqual(
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stats.mtu, int(re.findall(r'mtu (\d+)', out)[0])
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)
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# --- sensors_battery
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@unittest.skipIf(not HAS_BATTERY, "no battery")
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def test_sensors_battery(self):
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out = sh("pmset -g batt")
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percent = re.search(r"(\d+)%", out).group(1)
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drawing_from = re.search("Now drawing from '([^']+)'", out).group(1)
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power_plugged = drawing_from == "AC Power"
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psutil_result = psutil.sensors_battery()
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self.assertEqual(psutil_result.power_plugged, power_plugged)
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self.assertEqual(psutil_result.percent, int(percent))
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if __name__ == '__main__':
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from psutil.tests.runner import run_from_name
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run_from_name(__file__)
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