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annotate env/lib/python3.7/site-packages/psutil/tests/test_aix.py @ 3:758bc20232e8 draft

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"planemo upload commit 2a0fe2cc28b09e101d37293e53e82f61762262ec"
author shellac
date Thu, 14 May 2020 16:20:52 -0400
parents 26e78fe6e8c4
children
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1 #!/usr/bin/env python3
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2
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3 # Copyright (c) 2009, Giampaolo Rodola'
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4 # Copyright (c) 2017, Arnon Yaari
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5 # All rights reserved.
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6 # Use of this source code is governed by a BSD-style license that can be
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7 # found in the LICENSE file.
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8
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9 """AIX specific tests."""
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10
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11 import re
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12
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13 from psutil import AIX
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14 from psutil.tests import sh
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15 from psutil.tests import unittest
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16 import psutil
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17
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18
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19 @unittest.skipIf(not AIX, "AIX only")
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20 class AIXSpecificTestCase(unittest.TestCase):
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21
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22 def test_virtual_memory(self):
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23 out = sh('/usr/bin/svmon -O unit=KB')
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24 re_pattern = r"memory\s*"
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25 for field in ("size inuse free pin virtual available mmode").split():
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26 re_pattern += r"(?P<%s>\S+)\s+" % (field,)
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27 matchobj = re.search(re_pattern, out)
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28
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29 self.assertIsNotNone(
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30 matchobj, "svmon command returned unexpected output")
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31
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32 KB = 1024
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33 total = int(matchobj.group("size")) * KB
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34 available = int(matchobj.group("available")) * KB
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35 used = int(matchobj.group("inuse")) * KB
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36 free = int(matchobj.group("free")) * KB
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37
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38 psutil_result = psutil.virtual_memory()
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39
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40 # MEMORY_TOLERANCE from psutil.tests is not enough. For some reason
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41 # we're seeing differences of ~1.2 MB. 2 MB is still a good tolerance
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42 # when compared to GBs.
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43 MEMORY_TOLERANCE = 2 * KB * KB # 2 MB
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44 self.assertEqual(psutil_result.total, total)
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45 self.assertAlmostEqual(
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46 psutil_result.used, used, delta=MEMORY_TOLERANCE)
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47 self.assertAlmostEqual(
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48 psutil_result.available, available, delta=MEMORY_TOLERANCE)
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49 self.assertAlmostEqual(
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50 psutil_result.free, free, delta=MEMORY_TOLERANCE)
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51
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52 def test_swap_memory(self):
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53 out = sh('/usr/sbin/lsps -a')
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54 # From the man page, "The size is given in megabytes" so we assume
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55 # we'll always have 'MB' in the result
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56 # TODO maybe try to use "swap -l" to check "used" too, but its units
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57 # are not guaranteed to be "MB" so parsing may not be consistent
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58 matchobj = re.search(r"(?P<space>\S+)\s+"
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59 r"(?P<vol>\S+)\s+"
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60 r"(?P<vg>\S+)\s+"
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61 r"(?P<size>\d+)MB", out)
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62
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63 self.assertIsNotNone(
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64 matchobj, "lsps command returned unexpected output")
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65
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66 total_mb = int(matchobj.group("size"))
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67 MB = 1024 ** 2
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68 psutil_result = psutil.swap_memory()
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69 # we divide our result by MB instead of multiplying the lsps value by
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70 # MB because lsps may round down, so we round down too
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71 self.assertEqual(int(psutil_result.total / MB), total_mb)
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72
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73 def test_cpu_stats(self):
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74 out = sh('/usr/bin/mpstat -a')
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75
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76 re_pattern = r"ALL\s*"
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77 for field in ("min maj mpcs mpcr dev soft dec ph cs ics bound rq "
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78 "push S3pull S3grd S0rd S1rd S2rd S3rd S4rd S5rd "
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79 "sysc").split():
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80 re_pattern += r"(?P<%s>\S+)\s+" % (field,)
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81 matchobj = re.search(re_pattern, out)
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82
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83 self.assertIsNotNone(
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84 matchobj, "mpstat command returned unexpected output")
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85
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86 # numbers are usually in the millions so 1000 is ok for tolerance
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87 CPU_STATS_TOLERANCE = 1000
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88 psutil_result = psutil.cpu_stats()
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89 self.assertAlmostEqual(
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90 psutil_result.ctx_switches,
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91 int(matchobj.group("cs")),
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92 delta=CPU_STATS_TOLERANCE)
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93 self.assertAlmostEqual(
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94 psutil_result.syscalls,
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95 int(matchobj.group("sysc")),
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96 delta=CPU_STATS_TOLERANCE)
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97 self.assertAlmostEqual(
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98 psutil_result.interrupts,
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99 int(matchobj.group("dev")),
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100 delta=CPU_STATS_TOLERANCE)
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101 self.assertAlmostEqual(
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102 psutil_result.soft_interrupts,
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103 int(matchobj.group("soft")),
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104 delta=CPU_STATS_TOLERANCE)
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105
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106 def test_cpu_count_logical(self):
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107 out = sh('/usr/bin/mpstat -a')
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108 mpstat_lcpu = int(re.search(r"lcpu=(\d+)", out).group(1))
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109 psutil_lcpu = psutil.cpu_count(logical=True)
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110 self.assertEqual(mpstat_lcpu, psutil_lcpu)
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111
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112 def test_net_if_addrs_names(self):
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113 out = sh('/etc/ifconfig -l')
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114 ifconfig_names = set(out.split())
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115 psutil_names = set(psutil.net_if_addrs().keys())
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116 self.assertSetEqual(ifconfig_names, psutil_names)
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117
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118
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119 if __name__ == '__main__':
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120 from psutil.tests.runner import run
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121 run(__file__)