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annotate planemo/lib/python3.7/site-packages/psutil/tests/test_process.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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1
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1 #!/usr/bin/env python3
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2
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3 # Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
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4 # Use of this source code is governed by a BSD-style license that can be
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5 # found in the LICENSE file.
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6
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7 """Tests for psutil.Process class."""
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8
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9 import collections
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10 import errno
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11 import getpass
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12 import itertools
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13 import os
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14 import signal
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15 import socket
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16 import stat
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17 import subprocess
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18 import sys
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19 import textwrap
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20 import time
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21 import types
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22
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23 import psutil
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24
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25 from psutil import AIX
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26 from psutil import BSD
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27 from psutil import LINUX
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28 from psutil import MACOS
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29 from psutil import NETBSD
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30 from psutil import OPENBSD
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31 from psutil import OSX
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32 from psutil import POSIX
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33 from psutil import SUNOS
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34 from psutil import WINDOWS
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35 from psutil._common import open_text
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36 from psutil._compat import FileNotFoundError
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37 from psutil._compat import long
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38 from psutil._compat import PY3
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39 from psutil._compat import super
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40 from psutil.tests import APPVEYOR
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41 from psutil.tests import call_until
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42 from psutil.tests import CI_TESTING
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43 from psutil.tests import CIRRUS
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44 from psutil.tests import copyload_shared_lib
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45 from psutil.tests import create_exe
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46 from psutil.tests import GITHUB_WHEELS
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47 from psutil.tests import GLOBAL_TIMEOUT
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48 from psutil.tests import HAS_CPU_AFFINITY
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49 from psutil.tests import HAS_ENVIRON
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50 from psutil.tests import HAS_IONICE
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51 from psutil.tests import HAS_MEMORY_MAPS
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52 from psutil.tests import HAS_PROC_CPU_NUM
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53 from psutil.tests import HAS_PROC_IO_COUNTERS
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54 from psutil.tests import HAS_RLIMIT
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55 from psutil.tests import HAS_THREADS
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56 from psutil.tests import mock
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57 from psutil.tests import process_namespace
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58 from psutil.tests import PsutilTestCase
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59 from psutil.tests import PYPY
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60 from psutil.tests import PYTHON_EXE
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61 from psutil.tests import reap_children
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62 from psutil.tests import retry_on_failure
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63 from psutil.tests import sh
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64 from psutil.tests import skip_on_access_denied
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65 from psutil.tests import skip_on_not_implemented
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66 from psutil.tests import ThreadTask
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67 from psutil.tests import TRAVIS
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68 from psutil.tests import unittest
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69 from psutil.tests import wait_for_pid
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70
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71
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72 # ===================================================================
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73 # --- psutil.Process class tests
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74 # ===================================================================
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75
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76
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77 class TestProcess(PsutilTestCase):
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78 """Tests for psutil.Process class."""
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79
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80 def spawn_psproc(self, *args, **kwargs):
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81 sproc = self.spawn_testproc(*args, **kwargs)
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82 return psutil.Process(sproc.pid)
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83
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84 # ---
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85
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86 def test_pid(self):
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87 p = psutil.Process()
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88 self.assertEqual(p.pid, os.getpid())
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89 with self.assertRaises(AttributeError):
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90 p.pid = 33
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91
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92 def test_kill(self):
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93 p = self.spawn_psproc()
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94 p.kill()
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95 code = p.wait()
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96 if WINDOWS:
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97 self.assertEqual(code, signal.SIGTERM)
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98 else:
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99 self.assertEqual(code, -signal.SIGKILL)
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100 self.assertProcessGone(p)
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101
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102 def test_terminate(self):
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103 p = self.spawn_psproc()
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104 p.terminate()
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105 code = p.wait()
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106 if WINDOWS:
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107 self.assertEqual(code, signal.SIGTERM)
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108 else:
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109 self.assertEqual(code, -signal.SIGTERM)
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110 self.assertProcessGone(p)
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111
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112 def test_send_signal(self):
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113 sig = signal.SIGKILL if POSIX else signal.SIGTERM
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114 p = self.spawn_psproc()
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115 p.send_signal(sig)
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116 code = p.wait()
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117 if WINDOWS:
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118 self.assertEqual(code, sig)
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119 else:
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120 self.assertEqual(code, -sig)
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121 self.assertProcessGone(p)
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122
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123 @unittest.skipIf(not POSIX, "not POSIX")
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124 def test_send_signal_mocked(self):
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125 sig = signal.SIGTERM
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126 p = self.spawn_psproc()
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127 with mock.patch('psutil.os.kill',
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128 side_effect=OSError(errno.ESRCH, "")):
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129 self.assertRaises(psutil.NoSuchProcess, p.send_signal, sig)
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130
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131 p = self.spawn_psproc()
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132 with mock.patch('psutil.os.kill',
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133 side_effect=OSError(errno.EPERM, "")):
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134 self.assertRaises(psutil.AccessDenied, p.send_signal, sig)
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135
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136 def test_wait_exited(self):
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137 # Test waitpid() + WIFEXITED -> WEXITSTATUS.
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138 # normal return, same as exit(0)
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139 cmd = [PYTHON_EXE, "-c", "pass"]
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140 p = self.spawn_psproc(cmd)
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141 code = p.wait()
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142 self.assertEqual(code, 0)
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143 self.assertProcessGone(p)
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144 # exit(1), implicit in case of error
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145 cmd = [PYTHON_EXE, "-c", "1 / 0"]
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146 p = self.spawn_psproc(cmd, stderr=subprocess.PIPE)
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147 code = p.wait()
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148 self.assertEqual(code, 1)
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149 self.assertProcessGone(p)
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150 # via sys.exit()
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151 cmd = [PYTHON_EXE, "-c", "import sys; sys.exit(5);"]
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152 p = self.spawn_psproc(cmd)
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153 code = p.wait()
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154 self.assertEqual(code, 5)
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155 self.assertProcessGone(p)
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156 # via os._exit()
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157 cmd = [PYTHON_EXE, "-c", "import os; os._exit(5);"]
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158 p = self.spawn_psproc(cmd)
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159 code = p.wait()
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160 self.assertEqual(code, 5)
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161 self.assertProcessGone(p)
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162
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163 def test_wait_stopped(self):
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164 p = self.spawn_psproc()
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165 if POSIX:
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166 # Test waitpid() + WIFSTOPPED and WIFCONTINUED.
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167 # Note: if a process is stopped it ignores SIGTERM.
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168 p.send_signal(signal.SIGSTOP)
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169 self.assertRaises(psutil.TimeoutExpired, p.wait, timeout=0.001)
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170 p.send_signal(signal.SIGCONT)
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171 self.assertRaises(psutil.TimeoutExpired, p.wait, timeout=0.001)
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172 p.send_signal(signal.SIGTERM)
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173 self.assertEqual(p.wait(), -signal.SIGTERM)
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174 self.assertEqual(p.wait(), -signal.SIGTERM)
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175 else:
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176 p.suspend()
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177 self.assertRaises(psutil.TimeoutExpired, p.wait, timeout=0.001)
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178 p.resume()
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179 self.assertRaises(psutil.TimeoutExpired, p.wait, timeout=0.001)
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180 p.terminate()
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181 self.assertEqual(p.wait(), signal.SIGTERM)
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182 self.assertEqual(p.wait(), signal.SIGTERM)
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183
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184 def test_wait_non_children(self):
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185 # Test wait() against a process which is not our direct
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186 # child.
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187 child, grandchild = self.spawn_children_pair()
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188 self.assertRaises(psutil.TimeoutExpired, child.wait, 0.01)
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189 self.assertRaises(psutil.TimeoutExpired, grandchild.wait, 0.01)
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190 # We also terminate the direct child otherwise the
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191 # grandchild will hang until the parent is gone.
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192 child.terminate()
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193 grandchild.terminate()
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194 child_ret = child.wait()
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195 grandchild_ret = grandchild.wait()
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196 if POSIX:
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197 self.assertEqual(child_ret, -signal.SIGTERM)
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198 # For processes which are not our children we're supposed
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199 # to get None.
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200 self.assertEqual(grandchild_ret, None)
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201 else:
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202 self.assertEqual(child_ret, signal.SIGTERM)
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203 self.assertEqual(child_ret, signal.SIGTERM)
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204
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205 def test_wait_timeout(self):
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206 p = self.spawn_psproc()
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207 p.name()
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208 self.assertRaises(psutil.TimeoutExpired, p.wait, 0.01)
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209 self.assertRaises(psutil.TimeoutExpired, p.wait, 0)
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210 self.assertRaises(ValueError, p.wait, -1)
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211
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212 def test_wait_timeout_nonblocking(self):
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213 p = self.spawn_psproc()
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214 self.assertRaises(psutil.TimeoutExpired, p.wait, 0)
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215 p.kill()
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216 stop_at = time.time() + GLOBAL_TIMEOUT
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217 while time.time() < stop_at:
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218 try:
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219 code = p.wait(0)
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220 break
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221 except psutil.TimeoutExpired:
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222 pass
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223 else:
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224 raise self.fail('timeout')
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225 if POSIX:
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226 self.assertEqual(code, -signal.SIGKILL)
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227 else:
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228 self.assertEqual(code, signal.SIGTERM)
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229 self.assertProcessGone(p)
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230
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231 def test_cpu_percent(self):
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232 p = psutil.Process()
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233 p.cpu_percent(interval=0.001)
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234 p.cpu_percent(interval=0.001)
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235 for x in range(100):
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236 percent = p.cpu_percent(interval=None)
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237 self.assertIsInstance(percent, float)
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238 self.assertGreaterEqual(percent, 0.0)
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239 with self.assertRaises(ValueError):
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240 p.cpu_percent(interval=-1)
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241
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242 def test_cpu_percent_numcpus_none(self):
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243 # See: https://github.com/giampaolo/psutil/issues/1087
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244 with mock.patch('psutil.cpu_count', return_value=None) as m:
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245 psutil.Process().cpu_percent()
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246 assert m.called
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247
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248 def test_cpu_times(self):
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249 times = psutil.Process().cpu_times()
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250 assert (times.user > 0.0) or (times.system > 0.0), times
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251 assert (times.children_user >= 0.0), times
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252 assert (times.children_system >= 0.0), times
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253 if LINUX:
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254 assert times.iowait >= 0.0, times
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255 # make sure returned values can be pretty printed with strftime
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256 for name in times._fields:
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257 time.strftime("%H:%M:%S", time.localtime(getattr(times, name)))
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258
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259 def test_cpu_times_2(self):
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260 user_time, kernel_time = psutil.Process().cpu_times()[:2]
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261 utime, ktime = os.times()[:2]
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262
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263 # Use os.times()[:2] as base values to compare our results
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264 # using a tolerance of +/- 0.1 seconds.
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265 # It will fail if the difference between the values is > 0.1s.
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266 if (max([user_time, utime]) - min([user_time, utime])) > 0.1:
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267 self.fail("expected: %s, found: %s" % (utime, user_time))
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268
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269 if (max([kernel_time, ktime]) - min([kernel_time, ktime])) > 0.1:
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270 self.fail("expected: %s, found: %s" % (ktime, kernel_time))
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271
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272 @unittest.skipIf(not HAS_PROC_CPU_NUM, "not supported")
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273 def test_cpu_num(self):
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274 p = psutil.Process()
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275 num = p.cpu_num()
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276 self.assertGreaterEqual(num, 0)
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277 if psutil.cpu_count() == 1:
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278 self.assertEqual(num, 0)
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279 self.assertIn(p.cpu_num(), range(psutil.cpu_count()))
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280
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281 def test_create_time(self):
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282 p = self.spawn_psproc()
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283 now = time.time()
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284 create_time = p.create_time()
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285
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286 # Use time.time() as base value to compare our result using a
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287 # tolerance of +/- 1 second.
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288 # It will fail if the difference between the values is > 2s.
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289 difference = abs(create_time - now)
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290 if difference > 2:
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291 self.fail("expected: %s, found: %s, difference: %s"
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292 % (now, create_time, difference))
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293
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294 # make sure returned value can be pretty printed with strftime
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295 time.strftime("%Y %m %d %H:%M:%S", time.localtime(p.create_time()))
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296
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297 @unittest.skipIf(not POSIX, 'POSIX only')
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298 @unittest.skipIf(TRAVIS or CIRRUS, 'not reliable on TRAVIS/CIRRUS')
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299 def test_terminal(self):
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300 terminal = psutil.Process().terminal()
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301 if sys.stdout.isatty():
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302 tty = os.path.realpath(sh('tty'))
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303 self.assertEqual(terminal, tty)
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304 else:
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305 self.assertIsNone(terminal)
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306
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307 @unittest.skipIf(not HAS_PROC_IO_COUNTERS, 'not supported')
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308 @skip_on_not_implemented(only_if=LINUX)
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309 def test_io_counters(self):
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310 p = psutil.Process()
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311 # test reads
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312 io1 = p.io_counters()
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313 with open(PYTHON_EXE, 'rb') as f:
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314 f.read()
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315 io2 = p.io_counters()
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316 if not BSD and not AIX:
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317 self.assertGreater(io2.read_count, io1.read_count)
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318 self.assertEqual(io2.write_count, io1.write_count)
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319 if LINUX:
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320 self.assertGreater(io2.read_chars, io1.read_chars)
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321 self.assertEqual(io2.write_chars, io1.write_chars)
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322 else:
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323 self.assertGreaterEqual(io2.read_bytes, io1.read_bytes)
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324 self.assertGreaterEqual(io2.write_bytes, io1.write_bytes)
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325
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326 # test writes
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327 io1 = p.io_counters()
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328 with open(self.get_testfn(), 'wb') as f:
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329 if PY3:
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330 f.write(bytes("x" * 1000000, 'ascii'))
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331 else:
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332 f.write("x" * 1000000)
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333 io2 = p.io_counters()
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334 self.assertGreaterEqual(io2.write_count, io1.write_count)
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335 self.assertGreaterEqual(io2.write_bytes, io1.write_bytes)
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336 self.assertGreaterEqual(io2.read_count, io1.read_count)
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337 self.assertGreaterEqual(io2.read_bytes, io1.read_bytes)
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338 if LINUX:
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339 self.assertGreater(io2.write_chars, io1.write_chars)
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340 self.assertGreaterEqual(io2.read_chars, io1.read_chars)
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341
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342 # sanity check
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343 for i in range(len(io2)):
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344 if BSD and i >= 2:
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345 # On BSD read_bytes and write_bytes are always set to -1.
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346 continue
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347 self.assertGreaterEqual(io2[i], 0)
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348 self.assertGreaterEqual(io2[i], 0)
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349
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350 @unittest.skipIf(not HAS_IONICE, "not supported")
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351 @unittest.skipIf(not LINUX, "linux only")
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352 def test_ionice_linux(self):
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353 p = psutil.Process()
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354 if not CI_TESTING:
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355 self.assertEqual(p.ionice()[0], psutil.IOPRIO_CLASS_NONE)
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356 self.assertEqual(psutil.IOPRIO_CLASS_NONE, 0)
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357 self.assertEqual(psutil.IOPRIO_CLASS_RT, 1) # high
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358 self.assertEqual(psutil.IOPRIO_CLASS_BE, 2) # normal
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359 self.assertEqual(psutil.IOPRIO_CLASS_IDLE, 3) # low
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360 init = p.ionice()
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361 try:
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362 # low
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363 p.ionice(psutil.IOPRIO_CLASS_IDLE)
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364 self.assertEqual(tuple(p.ionice()), (psutil.IOPRIO_CLASS_IDLE, 0))
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365 with self.assertRaises(ValueError): # accepts no value
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366 p.ionice(psutil.IOPRIO_CLASS_IDLE, value=7)
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367 # normal
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368 p.ionice(psutil.IOPRIO_CLASS_BE)
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369 self.assertEqual(tuple(p.ionice()), (psutil.IOPRIO_CLASS_BE, 0))
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370 p.ionice(psutil.IOPRIO_CLASS_BE, value=7)
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371 self.assertEqual(tuple(p.ionice()), (psutil.IOPRIO_CLASS_BE, 7))
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372 with self.assertRaises(ValueError):
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373 p.ionice(psutil.IOPRIO_CLASS_BE, value=8)
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374 try:
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375 p.ionice(psutil.IOPRIO_CLASS_RT, value=7)
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parents:
diff changeset
376 except psutil.AccessDenied:
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parents:
diff changeset
377 pass
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parents:
diff changeset
378 # errs
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parents:
diff changeset
379 self.assertRaisesRegex(
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diff changeset
380 ValueError, "ioclass accepts no value",
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parents:
diff changeset
381 p.ionice, psutil.IOPRIO_CLASS_NONE, 1)
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parents:
diff changeset
382 self.assertRaisesRegex(
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parents:
diff changeset
383 ValueError, "ioclass accepts no value",
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parents:
diff changeset
384 p.ionice, psutil.IOPRIO_CLASS_IDLE, 1)
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parents:
diff changeset
385 self.assertRaisesRegex(
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parents:
diff changeset
386 ValueError, "'ioclass' argument must be specified",
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parents:
diff changeset
387 p.ionice, value=1)
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parents:
diff changeset
388 finally:
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diff changeset
389 ioclass, value = init
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parents:
diff changeset
390 if ioclass == psutil.IOPRIO_CLASS_NONE:
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diff changeset
391 value = 0
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diff changeset
392 p.ionice(ioclass, value)
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parents:
diff changeset
393
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diff changeset
394 @unittest.skipIf(not HAS_IONICE, "not supported")
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parents:
diff changeset
395 @unittest.skipIf(not WINDOWS, 'not supported on this win version')
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diff changeset
396 def test_ionice_win(self):
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397 p = psutil.Process()
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diff changeset
398 if not CI_TESTING:
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diff changeset
399 self.assertEqual(p.ionice(), psutil.IOPRIO_NORMAL)
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parents:
diff changeset
400 init = p.ionice()
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diff changeset
401 try:
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diff changeset
402 # base
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diff changeset
403 p.ionice(psutil.IOPRIO_VERYLOW)
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parents:
diff changeset
404 self.assertEqual(p.ionice(), psutil.IOPRIO_VERYLOW)
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parents:
diff changeset
405 p.ionice(psutil.IOPRIO_LOW)
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parents:
diff changeset
406 self.assertEqual(p.ionice(), psutil.IOPRIO_LOW)
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parents:
diff changeset
407 try:
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diff changeset
408 p.ionice(psutil.IOPRIO_HIGH)
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parents:
diff changeset
409 except psutil.AccessDenied:
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parents:
diff changeset
410 pass
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parents:
diff changeset
411 else:
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diff changeset
412 self.assertEqual(p.ionice(), psutil.IOPRIO_HIGH)
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diff changeset
413 # errs
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diff changeset
414 self.assertRaisesRegex(
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diff changeset
415 TypeError, "value argument not accepted on Windows",
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parents:
diff changeset
416 p.ionice, psutil.IOPRIO_NORMAL, value=1)
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parents:
diff changeset
417 self.assertRaisesRegex(
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diff changeset
418 ValueError, "is not a valid priority",
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parents:
diff changeset
419 p.ionice, psutil.IOPRIO_HIGH + 1)
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diff changeset
420 finally:
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parents:
diff changeset
421 p.ionice(init)
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diff changeset
422
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diff changeset
423 @unittest.skipIf(not HAS_RLIMIT, "not supported")
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parents:
diff changeset
424 def test_rlimit_get(self):
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diff changeset
425 import resource
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diff changeset
426 p = psutil.Process(os.getpid())
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diff changeset
427 names = [x for x in dir(psutil) if x.startswith('RLIMIT')]
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parents:
diff changeset
428 assert names, names
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parents:
diff changeset
429 for name in names:
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diff changeset
430 value = getattr(psutil, name)
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diff changeset
431 self.assertGreaterEqual(value, 0)
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parents:
diff changeset
432 if name in dir(resource):
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diff changeset
433 self.assertEqual(value, getattr(resource, name))
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parents:
diff changeset
434 # XXX - On PyPy RLIMIT_INFINITY returned by
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parents:
diff changeset
435 # resource.getrlimit() is reported as a very big long
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parents:
diff changeset
436 # number instead of -1. It looks like a bug with PyPy.
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parents:
diff changeset
437 if PYPY:
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diff changeset
438 continue
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diff changeset
439 self.assertEqual(p.rlimit(value), resource.getrlimit(value))
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diff changeset
440 else:
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diff changeset
441 ret = p.rlimit(value)
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diff changeset
442 self.assertEqual(len(ret), 2)
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diff changeset
443 self.assertGreaterEqual(ret[0], -1)
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diff changeset
444 self.assertGreaterEqual(ret[1], -1)
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parents:
diff changeset
445
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diff changeset
446 @unittest.skipIf(not HAS_RLIMIT, "not supported")
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parents:
diff changeset
447 def test_rlimit_set(self):
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parents:
diff changeset
448 p = self.spawn_psproc()
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parents:
diff changeset
449 p.rlimit(psutil.RLIMIT_NOFILE, (5, 5))
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parents:
diff changeset
450 self.assertEqual(p.rlimit(psutil.RLIMIT_NOFILE), (5, 5))
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diff changeset
451 # If pid is 0 prlimit() applies to the calling process and
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parents:
diff changeset
452 # we don't want that.
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diff changeset
453 with self.assertRaises(ValueError):
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parents:
diff changeset
454 psutil._psplatform.Process(0).rlimit(0)
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guerler
parents:
diff changeset
455 with self.assertRaises(ValueError):
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parents:
diff changeset
456 p.rlimit(psutil.RLIMIT_NOFILE, (5, 5, 5))
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guerler
parents:
diff changeset
457
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diff changeset
458 @unittest.skipIf(not HAS_RLIMIT, "not supported")
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parents:
diff changeset
459 def test_rlimit(self):
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parents:
diff changeset
460 p = psutil.Process()
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diff changeset
461 testfn = self.get_testfn()
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parents:
diff changeset
462 soft, hard = p.rlimit(psutil.RLIMIT_FSIZE)
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parents:
diff changeset
463 try:
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parents:
diff changeset
464 p.rlimit(psutil.RLIMIT_FSIZE, (1024, hard))
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guerler
parents:
diff changeset
465 with open(testfn, "wb") as f:
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parents:
diff changeset
466 f.write(b"X" * 1024)
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parents:
diff changeset
467 # write() or flush() doesn't always cause the exception
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guerler
parents:
diff changeset
468 # but close() will.
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parents:
diff changeset
469 with self.assertRaises(IOError) as exc:
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parents:
diff changeset
470 with open(testfn, "wb") as f:
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guerler
parents:
diff changeset
471 f.write(b"X" * 1025)
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parents:
diff changeset
472 self.assertEqual(exc.exception.errno if PY3 else exc.exception[0],
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guerler
parents:
diff changeset
473 errno.EFBIG)
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guerler
parents:
diff changeset
474 finally:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
475 p.rlimit(psutil.RLIMIT_FSIZE, (soft, hard))
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guerler
parents:
diff changeset
476 self.assertEqual(p.rlimit(psutil.RLIMIT_FSIZE), (soft, hard))
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guerler
parents:
diff changeset
477
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parents:
diff changeset
478 @unittest.skipIf(not HAS_RLIMIT, "not supported")
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parents:
diff changeset
479 def test_rlimit_infinity(self):
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parents:
diff changeset
480 # First set a limit, then re-set it by specifying INFINITY
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guerler
parents:
diff changeset
481 # and assume we overridden the previous limit.
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parents:
diff changeset
482 p = psutil.Process()
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parents:
diff changeset
483 soft, hard = p.rlimit(psutil.RLIMIT_FSIZE)
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guerler
parents:
diff changeset
484 try:
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parents:
diff changeset
485 p.rlimit(psutil.RLIMIT_FSIZE, (1024, hard))
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guerler
parents:
diff changeset
486 p.rlimit(psutil.RLIMIT_FSIZE, (psutil.RLIM_INFINITY, hard))
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guerler
parents:
diff changeset
487 with open(self.get_testfn(), "wb") as f:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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parents:
diff changeset
488 f.write(b"X" * 2048)
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guerler
parents:
diff changeset
489 finally:
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parents:
diff changeset
490 p.rlimit(psutil.RLIMIT_FSIZE, (soft, hard))
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guerler
parents:
diff changeset
491 self.assertEqual(p.rlimit(psutil.RLIMIT_FSIZE), (soft, hard))
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guerler
parents:
diff changeset
492
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parents:
diff changeset
493 @unittest.skipIf(not HAS_RLIMIT, "not supported")
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guerler
parents:
diff changeset
494 def test_rlimit_infinity_value(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
495 # RLIMIT_FSIZE should be RLIM_INFINITY, which will be a really
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guerler
parents:
diff changeset
496 # big number on a platform with large file support. On these
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guerler
parents:
diff changeset
497 # platforms we need to test that the get/setrlimit functions
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guerler
parents:
diff changeset
498 # properly convert the number to a C long long and that the
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parents:
diff changeset
499 # conversion doesn't raise an error.
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diff changeset
500 p = psutil.Process()
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diff changeset
501 soft, hard = p.rlimit(psutil.RLIMIT_FSIZE)
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diff changeset
502 self.assertEqual(psutil.RLIM_INFINITY, hard)
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parents:
diff changeset
503 p.rlimit(psutil.RLIMIT_FSIZE, (soft, hard))
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parents:
diff changeset
504
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diff changeset
505 def test_num_threads(self):
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parents:
diff changeset
506 # on certain platforms such as Linux we might test for exact
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diff changeset
507 # thread number, since we always have with 1 thread per process,
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parents:
diff changeset
508 # but this does not apply across all platforms (MACOS, Windows)
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509 p = psutil.Process()
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diff changeset
510 if OPENBSD:
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diff changeset
511 try:
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diff changeset
512 step1 = p.num_threads()
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parents:
diff changeset
513 except psutil.AccessDenied:
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diff changeset
514 raise unittest.SkipTest("on OpenBSD this requires root access")
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parents:
diff changeset
515 else:
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diff changeset
516 step1 = p.num_threads()
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517
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diff changeset
518 with ThreadTask():
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diff changeset
519 step2 = p.num_threads()
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diff changeset
520 self.assertEqual(step2, step1 + 1)
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521
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522 @unittest.skipIf(not WINDOWS, 'WINDOWS only')
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diff changeset
523 def test_num_handles(self):
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diff changeset
524 # a better test is done later into test/_windows.py
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diff changeset
525 p = psutil.Process()
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526 self.assertGreater(p.num_handles(), 0)
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527
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528 @unittest.skipIf(not HAS_THREADS, 'not supported')
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diff changeset
529 def test_threads(self):
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diff changeset
530 p = psutil.Process()
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diff changeset
531 if OPENBSD:
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diff changeset
532 try:
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diff changeset
533 step1 = p.threads()
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parents:
diff changeset
534 except psutil.AccessDenied:
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diff changeset
535 raise unittest.SkipTest("on OpenBSD this requires root access")
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parents:
diff changeset
536 else:
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diff changeset
537 step1 = p.threads()
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diff changeset
538
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parents:
diff changeset
539 with ThreadTask():
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diff changeset
540 step2 = p.threads()
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parents:
diff changeset
541 self.assertEqual(len(step2), len(step1) + 1)
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diff changeset
542 athread = step2[0]
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diff changeset
543 # test named tuple
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diff changeset
544 self.assertEqual(athread.id, athread[0])
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diff changeset
545 self.assertEqual(athread.user_time, athread[1])
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546 self.assertEqual(athread.system_time, athread[2])
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547
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diff changeset
548 @retry_on_failure()
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diff changeset
549 @skip_on_access_denied(only_if=MACOS)
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550 @unittest.skipIf(not HAS_THREADS, 'not supported')
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diff changeset
551 def test_threads_2(self):
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552 p = self.spawn_psproc()
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diff changeset
553 if OPENBSD:
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diff changeset
554 try:
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diff changeset
555 p.threads()
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parents:
diff changeset
556 except psutil.AccessDenied:
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diff changeset
557 raise unittest.SkipTest(
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guerler
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558 "on OpenBSD this requires root access")
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parents:
diff changeset
559 self.assertAlmostEqual(
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diff changeset
560 p.cpu_times().user,
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parents:
diff changeset
561 sum([x.user_time for x in p.threads()]), delta=0.1)
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guerler
parents:
diff changeset
562 self.assertAlmostEqual(
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parents:
diff changeset
563 p.cpu_times().system,
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parents:
diff changeset
564 sum([x.system_time for x in p.threads()]), delta=0.1)
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guerler
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diff changeset
565
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parents:
diff changeset
566 @retry_on_failure()
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guerler
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diff changeset
567 def test_memory_info(self):
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diff changeset
568 p = psutil.Process()
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diff changeset
569
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parents:
diff changeset
570 # step 1 - get a base value to compare our results
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parents:
diff changeset
571 rss1, vms1 = p.memory_info()[:2]
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diff changeset
572 percent1 = p.memory_percent()
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diff changeset
573 self.assertGreater(rss1, 0)
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parents:
diff changeset
574 self.assertGreater(vms1, 0)
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diff changeset
575
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parents:
diff changeset
576 # step 2 - allocate some memory
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diff changeset
577 memarr = [None] * 1500000
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diff changeset
578
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diff changeset
579 rss2, vms2 = p.memory_info()[:2]
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parents:
diff changeset
580 percent2 = p.memory_percent()
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parents:
diff changeset
581
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parents:
diff changeset
582 # step 3 - make sure that the memory usage bumped up
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guerler
parents:
diff changeset
583 self.assertGreater(rss2, rss1)
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parents:
diff changeset
584 self.assertGreaterEqual(vms2, vms1) # vms might be equal
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guerler
parents:
diff changeset
585 self.assertGreater(percent2, percent1)
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parents:
diff changeset
586 del memarr
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diff changeset
587
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diff changeset
588 if WINDOWS:
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diff changeset
589 mem = p.memory_info()
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parents:
diff changeset
590 self.assertEqual(mem.rss, mem.wset)
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parents:
diff changeset
591 self.assertEqual(mem.vms, mem.pagefile)
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parents:
diff changeset
592
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parents:
diff changeset
593 mem = p.memory_info()
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parents:
diff changeset
594 for name in mem._fields:
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parents:
diff changeset
595 self.assertGreaterEqual(getattr(mem, name), 0)
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parents:
diff changeset
596
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parents:
diff changeset
597 def test_memory_full_info(self):
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parents:
diff changeset
598 p = psutil.Process()
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diff changeset
599 total = psutil.virtual_memory().total
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parents:
diff changeset
600 mem = p.memory_full_info()
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parents:
diff changeset
601 for name in mem._fields:
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parents:
diff changeset
602 value = getattr(mem, name)
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parents:
diff changeset
603 self.assertGreaterEqual(value, 0, msg=(name, value))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
604 if name == 'vms' and OSX or LINUX:
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guerler
parents:
diff changeset
605 continue
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guerler
parents:
diff changeset
606 self.assertLessEqual(value, total, msg=(name, value, total))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
607 if LINUX or WINDOWS or MACOS:
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guerler
parents:
diff changeset
608 self.assertGreaterEqual(mem.uss, 0)
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guerler
parents:
diff changeset
609 if LINUX:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
610 self.assertGreaterEqual(mem.pss, 0)
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guerler
parents:
diff changeset
611 self.assertGreaterEqual(mem.swap, 0)
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guerler
parents:
diff changeset
612
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
613 @unittest.skipIf(not HAS_MEMORY_MAPS, "not supported")
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guerler
parents:
diff changeset
614 def test_memory_maps(self):
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guerler
parents:
diff changeset
615 p = psutil.Process()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
616 maps = p.memory_maps()
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guerler
parents:
diff changeset
617 paths = [x for x in maps]
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guerler
parents:
diff changeset
618 self.assertEqual(len(paths), len(set(paths)))
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guerler
parents:
diff changeset
619 ext_maps = p.memory_maps(grouped=False)
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guerler
parents:
diff changeset
620
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
621 for nt in maps:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
622 if not nt.path.startswith('['):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
623 assert os.path.isabs(nt.path), nt.path
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guerler
parents:
diff changeset
624 if POSIX:
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guerler
parents:
diff changeset
625 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
626 assert os.path.exists(nt.path) or \
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
627 os.path.islink(nt.path), nt.path
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
628 except AssertionError:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
629 if not LINUX:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
630 raise
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
631 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
632 # https://github.com/giampaolo/psutil/issues/759
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
633 with open_text('/proc/self/smaps') as f:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
634 data = f.read()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
635 if "%s (deleted)" % nt.path not in data:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
636 raise
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
637 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
638 # XXX - On Windows we have this strange behavior with
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
639 # 64 bit dlls: they are visible via explorer but cannot
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
640 # be accessed via os.stat() (wtf?).
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
641 if '64' not in os.path.basename(nt.path):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
642 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
643 st = os.stat(nt.path)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
644 except FileNotFoundError:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
645 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
646 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
647 assert stat.S_ISREG(st.st_mode), nt.path
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
648 for nt in ext_maps:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
649 for fname in nt._fields:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
650 value = getattr(nt, fname)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
651 if fname == 'path':
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
652 continue
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
653 elif fname in ('addr', 'perms'):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
654 assert value, value
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
655 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
656 self.assertIsInstance(value, (int, long))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
657 assert value >= 0, value
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
658
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
659 @unittest.skipIf(not HAS_MEMORY_MAPS, "not supported")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
660 def test_memory_maps_lists_lib(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
661 # Make sure a newly loaded shared lib is listed.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
662 p = psutil.Process()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
663 with copyload_shared_lib() as path:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
664 def normpath(p):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
665 return os.path.realpath(os.path.normcase(p))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
666 libpaths = [normpath(x.path)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
667 for x in p.memory_maps()]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
668 self.assertIn(normpath(path), libpaths)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
669
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
670 def test_memory_percent(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
671 p = psutil.Process()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
672 p.memory_percent()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
673 self.assertRaises(ValueError, p.memory_percent, memtype="?!?")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
674 if LINUX or MACOS or WINDOWS:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
675 p.memory_percent(memtype='uss')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
676
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
677 def test_is_running(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
678 p = self.spawn_psproc()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
679 assert p.is_running()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
680 assert p.is_running()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
681 p.kill()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
682 p.wait()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
683 assert not p.is_running()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
684 assert not p.is_running()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
685
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
686 def test_exe(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
687 p = self.spawn_psproc()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
688 exe = p.exe()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
689 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
690 self.assertEqual(exe, PYTHON_EXE)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
691 except AssertionError:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
692 if WINDOWS and len(exe) == len(PYTHON_EXE):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
693 # on Windows we don't care about case sensitivity
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
694 normcase = os.path.normcase
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
695 self.assertEqual(normcase(exe), normcase(PYTHON_EXE))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
696 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
697 # certain platforms such as BSD are more accurate returning:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
698 # "/usr/local/bin/python2.7"
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
699 # ...instead of:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
700 # "/usr/local/bin/python"
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
701 # We do not want to consider this difference in accuracy
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
702 # an error.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
703 ver = "%s.%s" % (sys.version_info[0], sys.version_info[1])
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
704 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
705 self.assertEqual(exe.replace(ver, ''),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
706 PYTHON_EXE.replace(ver, ''))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
707 except AssertionError:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
708 # Tipically MACOS. Really not sure what to do here.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
709 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
710
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
711 out = sh([exe, "-c", "import os; print('hey')"])
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
712 self.assertEqual(out, 'hey')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
713
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
714 def test_cmdline(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
715 cmdline = [PYTHON_EXE, "-c", "import time; time.sleep(60)"]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
716 p = self.spawn_psproc(cmdline)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
717 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
718 self.assertEqual(' '.join(p.cmdline()), ' '.join(cmdline))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
719 except AssertionError:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
720 # XXX - most of the times the underlying sysctl() call on Net
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
721 # and Open BSD returns a truncated string.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
722 # Also /proc/pid/cmdline behaves the same so it looks
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
723 # like this is a kernel bug.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
724 # XXX - AIX truncates long arguments in /proc/pid/cmdline
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
725 if NETBSD or OPENBSD or AIX:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
726 self.assertEqual(p.cmdline()[0], PYTHON_EXE)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
727 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
728 raise
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
729
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
730 @unittest.skipIf(PYPY, "broken on PYPY")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
731 def test_long_cmdline(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
732 testfn = self.get_testfn()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
733 create_exe(testfn)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
734 cmdline = [testfn] + (["0123456789"] * 20)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
735 p = self.spawn_psproc(cmdline)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
736 self.assertEqual(p.cmdline(), cmdline)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
737
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
738 def test_name(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
739 p = self.spawn_psproc(PYTHON_EXE)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
740 name = p.name().lower()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
741 pyexe = os.path.basename(os.path.realpath(sys.executable)).lower()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
742 assert pyexe.startswith(name), (pyexe, name)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
743
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
744 @unittest.skipIf(PYPY, "unreliable on PYPY")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
745 def test_long_name(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
746 testfn = self.get_testfn(suffix="0123456789" * 2)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
747 create_exe(testfn)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
748 p = self.spawn_psproc(testfn)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
749 self.assertEqual(p.name(), os.path.basename(testfn))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
750
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
751 # XXX
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
752 @unittest.skipIf(SUNOS, "broken on SUNOS")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
753 @unittest.skipIf(AIX, "broken on AIX")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
754 @unittest.skipIf(PYPY, "broken on PYPY")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
755 def test_prog_w_funky_name(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
756 # Test that name(), exe() and cmdline() correctly handle programs
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
757 # with funky chars such as spaces and ")", see:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
758 # https://github.com/giampaolo/psutil/issues/628
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
759 funky_path = self.get_testfn(suffix='foo bar )')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
760 create_exe(funky_path)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
761 cmdline = [funky_path, "-c",
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
762 "import time; [time.sleep(0.01) for x in range(3000)];"
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
763 "arg1", "arg2", "", "arg3", ""]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
764 p = self.spawn_psproc(cmdline)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
765 # ...in order to try to prevent occasional failures on travis
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
766 if TRAVIS:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
767 wait_for_pid(p.pid)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
768 self.assertEqual(p.cmdline(), cmdline)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
769 self.assertEqual(p.name(), os.path.basename(funky_path))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
770 self.assertEqual(os.path.normcase(p.exe()),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
771 os.path.normcase(funky_path))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
772
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
773 @unittest.skipIf(not POSIX, 'POSIX only')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
774 def test_uids(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
775 p = psutil.Process()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
776 real, effective, saved = p.uids()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
777 # os.getuid() refers to "real" uid
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
778 self.assertEqual(real, os.getuid())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
779 # os.geteuid() refers to "effective" uid
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
780 self.assertEqual(effective, os.geteuid())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
781 # No such thing as os.getsuid() ("saved" uid), but starting
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
782 # from python 2.7 we have os.getresuid() which returns all
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
783 # of them.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
784 if hasattr(os, "getresuid"):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
785 self.assertEqual(os.getresuid(), p.uids())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
786
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
787 @unittest.skipIf(not POSIX, 'POSIX only')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
788 def test_gids(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
789 p = psutil.Process()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
790 real, effective, saved = p.gids()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
791 # os.getuid() refers to "real" uid
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
792 self.assertEqual(real, os.getgid())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
793 # os.geteuid() refers to "effective" uid
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
794 self.assertEqual(effective, os.getegid())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
795 # No such thing as os.getsgid() ("saved" gid), but starting
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
796 # from python 2.7 we have os.getresgid() which returns all
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
797 # of them.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
798 if hasattr(os, "getresuid"):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
799 self.assertEqual(os.getresgid(), p.gids())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
800
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
801 def test_nice(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
802 p = psutil.Process()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
803 self.assertRaises(TypeError, p.nice, "str")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
804 init = p.nice()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
805 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
806 if WINDOWS:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
807 for prio in [psutil.NORMAL_PRIORITY_CLASS,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
808 psutil.IDLE_PRIORITY_CLASS,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
809 psutil.BELOW_NORMAL_PRIORITY_CLASS,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
810 psutil.REALTIME_PRIORITY_CLASS,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
811 psutil.HIGH_PRIORITY_CLASS,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
812 psutil.ABOVE_NORMAL_PRIORITY_CLASS]:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
813 with self.subTest(prio=prio):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
814 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
815 p.nice(prio)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
816 except psutil.AccessDenied:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
817 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
818 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
819 self.assertEqual(p.nice(), prio)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
820 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
821 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
822 if hasattr(os, "getpriority"):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
823 self.assertEqual(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
824 os.getpriority(os.PRIO_PROCESS, os.getpid()),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
825 p.nice())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
826 p.nice(1)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
827 self.assertEqual(p.nice(), 1)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
828 if hasattr(os, "getpriority"):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
829 self.assertEqual(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
830 os.getpriority(os.PRIO_PROCESS, os.getpid()),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
831 p.nice())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
832 # XXX - going back to previous nice value raises
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
833 # AccessDenied on MACOS
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
834 if not MACOS:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
835 p.nice(0)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
836 self.assertEqual(p.nice(), 0)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
837 except psutil.AccessDenied:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
838 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
839 finally:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
840 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
841 p.nice(init)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
842 except psutil.AccessDenied:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
843 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
844
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
845 def test_status(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
846 p = psutil.Process()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
847 self.assertEqual(p.status(), psutil.STATUS_RUNNING)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
848
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
849 def test_username(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
850 p = self.spawn_psproc()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
851 username = p.username()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
852 if WINDOWS:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
853 domain, username = username.split('\\')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
854 self.assertEqual(username, getpass.getuser())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
855 if 'USERDOMAIN' in os.environ:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
856 self.assertEqual(domain, os.environ['USERDOMAIN'])
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
857 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
858 self.assertEqual(username, getpass.getuser())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
859
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
860 def test_cwd(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
861 p = self.spawn_psproc()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
862 self.assertEqual(p.cwd(), os.getcwd())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
863
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
864 def test_cwd_2(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
865 cmd = [PYTHON_EXE, "-c",
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
866 "import os, time; os.chdir('..'); time.sleep(60)"]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
867 p = self.spawn_psproc(cmd)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
868 call_until(p.cwd, "ret == os.path.dirname(os.getcwd())")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
869
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
870 @unittest.skipIf(not HAS_CPU_AFFINITY, 'not supported')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
871 def test_cpu_affinity(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
872 p = psutil.Process()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
873 initial = p.cpu_affinity()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
874 assert initial, initial
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
875 self.addCleanup(p.cpu_affinity, initial)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
876
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
877 if hasattr(os, "sched_getaffinity"):
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parents:
diff changeset
878 self.assertEqual(initial, list(os.sched_getaffinity(p.pid)))
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parents:
diff changeset
879 self.assertEqual(len(initial), len(set(initial)))
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parents:
diff changeset
880
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parents:
diff changeset
881 all_cpus = list(range(len(psutil.cpu_percent(percpu=True))))
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parents:
diff changeset
882 # Work around travis failure:
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parents:
diff changeset
883 # https://travis-ci.org/giampaolo/psutil/builds/284173194
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parents:
diff changeset
884 for n in all_cpus if not TRAVIS else initial:
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guerler
parents:
diff changeset
885 p.cpu_affinity([n])
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parents:
diff changeset
886 self.assertEqual(p.cpu_affinity(), [n])
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parents:
diff changeset
887 if hasattr(os, "sched_getaffinity"):
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guerler
parents:
diff changeset
888 self.assertEqual(p.cpu_affinity(),
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guerler
parents:
diff changeset
889 list(os.sched_getaffinity(p.pid)))
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parents:
diff changeset
890 # also test num_cpu()
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diff changeset
891 if hasattr(p, "num_cpu"):
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parents:
diff changeset
892 self.assertEqual(p.cpu_affinity()[0], p.num_cpu())
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parents:
diff changeset
893
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parents:
diff changeset
894 # [] is an alias for "all eligible CPUs"; on Linux this may
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parents:
diff changeset
895 # not be equal to all available CPUs, see:
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guerler
parents:
diff changeset
896 # https://github.com/giampaolo/psutil/issues/956
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parents:
diff changeset
897 p.cpu_affinity([])
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parents:
diff changeset
898 if LINUX:
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parents:
diff changeset
899 self.assertEqual(p.cpu_affinity(), p._proc._get_eligible_cpus())
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diff changeset
900 else:
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parents:
diff changeset
901 self.assertEqual(p.cpu_affinity(), all_cpus)
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parents:
diff changeset
902 if hasattr(os, "sched_getaffinity"):
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guerler
parents:
diff changeset
903 self.assertEqual(p.cpu_affinity(),
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parents:
diff changeset
904 list(os.sched_getaffinity(p.pid)))
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parents:
diff changeset
905 #
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parents:
diff changeset
906 self.assertRaises(TypeError, p.cpu_affinity, 1)
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parents:
diff changeset
907 p.cpu_affinity(initial)
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parents:
diff changeset
908 # it should work with all iterables, not only lists
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parents:
diff changeset
909 if not TRAVIS:
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parents:
diff changeset
910 p.cpu_affinity(set(all_cpus))
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guerler
parents:
diff changeset
911 p.cpu_affinity(tuple(all_cpus))
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parents:
diff changeset
912
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parents:
diff changeset
913 @unittest.skipIf(not HAS_CPU_AFFINITY, 'not supported')
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guerler
parents:
diff changeset
914 def test_cpu_affinity_errs(self):
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guerler
parents:
diff changeset
915 p = self.spawn_psproc()
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guerler
parents:
diff changeset
916 invalid_cpu = [len(psutil.cpu_times(percpu=True)) + 10]
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guerler
parents:
diff changeset
917 self.assertRaises(ValueError, p.cpu_affinity, invalid_cpu)
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guerler
parents:
diff changeset
918 self.assertRaises(ValueError, p.cpu_affinity, range(10000, 11000))
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guerler
parents:
diff changeset
919 self.assertRaises(TypeError, p.cpu_affinity, [0, "1"])
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guerler
parents:
diff changeset
920 self.assertRaises(ValueError, p.cpu_affinity, [0, -1])
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parents:
diff changeset
921
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guerler
parents:
diff changeset
922 @unittest.skipIf(not HAS_CPU_AFFINITY, 'not supported')
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guerler
parents:
diff changeset
923 def test_cpu_affinity_all_combinations(self):
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guerler
parents:
diff changeset
924 p = psutil.Process()
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parents:
diff changeset
925 initial = p.cpu_affinity()
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guerler
parents:
diff changeset
926 assert initial, initial
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guerler
parents:
diff changeset
927 self.addCleanup(p.cpu_affinity, initial)
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guerler
parents:
diff changeset
928
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guerler
parents:
diff changeset
929 # All possible CPU set combinations.
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guerler
parents:
diff changeset
930 if len(initial) > 12:
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guerler
parents:
diff changeset
931 initial = initial[:12] # ...otherwise it will take forever
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guerler
parents:
diff changeset
932 combos = []
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guerler
parents:
diff changeset
933 for i in range(0, len(initial) + 1):
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guerler
parents:
diff changeset
934 for subset in itertools.combinations(initial, i):
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guerler
parents:
diff changeset
935 if subset:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
936 combos.append(list(subset))
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guerler
parents:
diff changeset
937
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guerler
parents:
diff changeset
938 for combo in combos:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
939 p.cpu_affinity(combo)
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guerler
parents:
diff changeset
940 self.assertEqual(sorted(p.cpu_affinity()), sorted(combo))
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guerler
parents:
diff changeset
941
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guerler
parents:
diff changeset
942 # TODO: #595
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guerler
parents:
diff changeset
943 @unittest.skipIf(BSD, "broken on BSD")
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guerler
parents:
diff changeset
944 # can't find any process file on Appveyor
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guerler
parents:
diff changeset
945 @unittest.skipIf(APPVEYOR, "unreliable on APPVEYOR")
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guerler
parents:
diff changeset
946 def test_open_files(self):
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guerler
parents:
diff changeset
947 p = psutil.Process()
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guerler
parents:
diff changeset
948 testfn = self.get_testfn()
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guerler
parents:
diff changeset
949 files = p.open_files()
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guerler
parents:
diff changeset
950 self.assertNotIn(testfn, files)
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guerler
parents:
diff changeset
951 with open(testfn, 'wb') as f:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
952 f.write(b'x' * 1024)
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guerler
parents:
diff changeset
953 f.flush()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
954 # give the kernel some time to see the new file
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guerler
parents:
diff changeset
955 files = call_until(p.open_files, "len(ret) != %i" % len(files))
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guerler
parents:
diff changeset
956 filenames = [os.path.normcase(x.path) for x in files]
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guerler
parents:
diff changeset
957 self.assertIn(os.path.normcase(testfn), filenames)
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guerler
parents:
diff changeset
958 if LINUX:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
959 for file in files:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
960 if file.path == testfn:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
961 self.assertEqual(file.position, 1024)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
962 for file in files:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
963 assert os.path.isfile(file.path), file
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
964
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
965 # another process
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
966 cmdline = "import time; f = open(r'%s', 'r'); time.sleep(60);" % testfn
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
967 p = self.spawn_psproc([PYTHON_EXE, "-c", cmdline])
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guerler
parents:
diff changeset
968
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guerler
parents:
diff changeset
969 for x in range(100):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
970 filenames = [os.path.normcase(x.path) for x in p.open_files()]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
971 if testfn in filenames:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
972 break
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guerler
parents:
diff changeset
973 time.sleep(.01)
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guerler
parents:
diff changeset
974 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
975 self.assertIn(os.path.normcase(testfn), filenames)
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guerler
parents:
diff changeset
976 for file in filenames:
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guerler
parents:
diff changeset
977 assert os.path.isfile(file), file
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guerler
parents:
diff changeset
978
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
979 # TODO: #595
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
980 @unittest.skipIf(BSD, "broken on BSD")
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guerler
parents:
diff changeset
981 # can't find any process file on Appveyor
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guerler
parents:
diff changeset
982 @unittest.skipIf(APPVEYOR, "unreliable on APPVEYOR")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
983 def test_open_files_2(self):
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guerler
parents:
diff changeset
984 # test fd and path fields
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guerler
parents:
diff changeset
985 p = psutil.Process()
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guerler
parents:
diff changeset
986 normcase = os.path.normcase
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guerler
parents:
diff changeset
987 testfn = self.get_testfn()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
988 with open(testfn, 'w') as fileobj:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
989 for file in p.open_files():
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guerler
parents:
diff changeset
990 if normcase(file.path) == normcase(fileobj.name) or \
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
991 file.fd == fileobj.fileno():
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guerler
parents:
diff changeset
992 break
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guerler
parents:
diff changeset
993 else:
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guerler
parents:
diff changeset
994 self.fail("no file found; files=%s" % repr(p.open_files()))
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guerler
parents:
diff changeset
995 self.assertEqual(normcase(file.path), normcase(fileobj.name))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
996 if WINDOWS:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
997 self.assertEqual(file.fd, -1)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
998 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
999 self.assertEqual(file.fd, fileobj.fileno())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1000 # test positions
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1001 ntuple = p.open_files()[0]
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diff changeset
1002 self.assertEqual(ntuple[0], ntuple.path)
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1003 self.assertEqual(ntuple[1], ntuple.fd)
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1004 # test file is gone
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1005 self.assertNotIn(fileobj.name, p.open_files())
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1006
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1007 @unittest.skipIf(not POSIX, 'POSIX only')
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1008 def test_num_fds(self):
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1009 p = psutil.Process()
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1010 testfn = self.get_testfn()
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1011 start = p.num_fds()
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1012 file = open(testfn, 'w')
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1013 self.addCleanup(file.close)
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1014 self.assertEqual(p.num_fds(), start + 1)
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1015 sock = socket.socket()
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1016 self.addCleanup(sock.close)
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diff changeset
1017 self.assertEqual(p.num_fds(), start + 2)
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1018 file.close()
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1019 sock.close()
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1020 self.assertEqual(p.num_fds(), start)
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1021
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1022 @skip_on_not_implemented(only_if=LINUX)
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1023 @unittest.skipIf(OPENBSD or NETBSD, "not reliable on OPENBSD & NETBSD")
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1024 def test_num_ctx_switches(self):
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1025 p = psutil.Process()
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diff changeset
1026 before = sum(p.num_ctx_switches())
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1027 for x in range(500000):
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1028 after = sum(p.num_ctx_switches())
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1029 if after > before:
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1030 return
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1031 self.fail("num ctx switches still the same after 50.000 iterations")
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1032
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1033 def test_ppid(self):
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1034 p = psutil.Process()
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diff changeset
1035 if hasattr(os, 'getppid'):
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1036 self.assertEqual(p.ppid(), os.getppid())
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1037 p = self.spawn_psproc()
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1038 self.assertEqual(p.ppid(), os.getpid())
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1039 if APPVEYOR:
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1040 # Occasional failures, see:
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1041 # https://ci.appveyor.com/project/giampaolo/psutil/build/
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diff changeset
1042 # job/0hs623nenj7w4m33
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1043 return
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1044
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1045 def test_parent(self):
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1046 p = self.spawn_psproc()
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1047 self.assertEqual(p.parent().pid, os.getpid())
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1048
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1049 lowest_pid = psutil.pids()[0]
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1050 self.assertIsNone(psutil.Process(lowest_pid).parent())
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1051
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1052 def test_parent_multi(self):
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1053 parent = psutil.Process()
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1054 child, grandchild = self.spawn_children_pair()
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1055 self.assertEqual(grandchild.parent(), child)
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1056 self.assertEqual(child.parent(), parent)
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1057
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1058 def test_parent_disappeared(self):
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1059 # Emulate a case where the parent process disappeared.
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1060 p = self.spawn_psproc()
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1061 with mock.patch("psutil.Process",
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1062 side_effect=psutil.NoSuchProcess(0, 'foo')):
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1063 self.assertIsNone(p.parent())
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1064
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1065 @retry_on_failure()
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1066 def test_parents(self):
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1067 parent = psutil.Process()
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1068 assert parent.parents()
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1069 child, grandchild = self.spawn_children_pair()
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1070 self.assertEqual(child.parents()[0], parent)
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1071 self.assertEqual(grandchild.parents()[0], child)
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1072 self.assertEqual(grandchild.parents()[1], parent)
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diff changeset
1073
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1074 def test_children(self):
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1075 parent = psutil.Process()
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diff changeset
1076 self.assertEqual(parent.children(), [])
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1077 self.assertEqual(parent.children(recursive=True), [])
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diff changeset
1078 # On Windows we set the flag to 0 in order to cancel out the
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diff changeset
1079 # CREATE_NO_WINDOW flag (enabled by default) which creates
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1080 # an extra "conhost.exe" child.
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1081 child = self.spawn_psproc(creationflags=0)
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diff changeset
1082 children1 = parent.children()
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diff changeset
1083 children2 = parent.children(recursive=True)
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diff changeset
1084 for children in (children1, children2):
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diff changeset
1085 self.assertEqual(len(children), 1)
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diff changeset
1086 self.assertEqual(children[0].pid, child.pid)
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diff changeset
1087 self.assertEqual(children[0].ppid(), parent.pid)
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diff changeset
1088
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diff changeset
1089 def test_children_recursive(self):
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diff changeset
1090 # Test children() against two sub processes, p1 and p2, where
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diff changeset
1091 # p1 (our child) spawned p2 (our grandchild).
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diff changeset
1092 parent = psutil.Process()
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diff changeset
1093 child, grandchild = self.spawn_children_pair()
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diff changeset
1094 self.assertEqual(parent.children(), [child])
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parents:
diff changeset
1095 self.assertEqual(parent.children(recursive=True), [child, grandchild])
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diff changeset
1096 # If the intermediate process is gone there's no way for
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diff changeset
1097 # children() to recursively find it.
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diff changeset
1098 child.terminate()
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diff changeset
1099 child.wait()
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diff changeset
1100 self.assertEqual(parent.children(recursive=True), [])
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1101
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diff changeset
1102 def test_children_duplicates(self):
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diff changeset
1103 # find the process which has the highest number of children
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diff changeset
1104 table = collections.defaultdict(int)
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parents:
diff changeset
1105 for p in psutil.process_iter():
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parents:
diff changeset
1106 try:
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diff changeset
1107 table[p.ppid()] += 1
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parents:
diff changeset
1108 except psutil.Error:
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parents:
diff changeset
1109 pass
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parents:
diff changeset
1110 # this is the one, now let's make sure there are no duplicates
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diff changeset
1111 pid = sorted(table.items(), key=lambda x: x[1])[-1][0]
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parents:
diff changeset
1112 if LINUX and pid == 0:
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diff changeset
1113 raise self.skipTest("PID 0")
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parents:
diff changeset
1114 p = psutil.Process(pid)
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parents:
diff changeset
1115 try:
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1116 c = p.children(recursive=True)
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parents:
diff changeset
1117 except psutil.AccessDenied: # windows
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parents:
diff changeset
1118 pass
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1119 else:
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diff changeset
1120 self.assertEqual(len(c), len(set(c)))
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diff changeset
1121
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diff changeset
1122 def test_parents_and_children(self):
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parents:
diff changeset
1123 parent = psutil.Process()
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parents:
diff changeset
1124 child, grandchild = self.spawn_children_pair()
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parents:
diff changeset
1125 # forward
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guerler
parents:
diff changeset
1126 children = parent.children(recursive=True)
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guerler
parents:
diff changeset
1127 self.assertEqual(len(children), 2)
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guerler
parents:
diff changeset
1128 self.assertEqual(children[0], child)
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guerler
parents:
diff changeset
1129 self.assertEqual(children[1], grandchild)
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guerler
parents:
diff changeset
1130 # backward
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guerler
parents:
diff changeset
1131 parents = grandchild.parents()
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guerler
parents:
diff changeset
1132 self.assertEqual(parents[0], child)
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guerler
parents:
diff changeset
1133 self.assertEqual(parents[1], parent)
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guerler
parents:
diff changeset
1134
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parents:
diff changeset
1135 def test_suspend_resume(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1136 p = self.spawn_psproc()
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guerler
parents:
diff changeset
1137 p.suspend()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1138 for x in range(100):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1139 if p.status() == psutil.STATUS_STOPPED:
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guerler
parents:
diff changeset
1140 break
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guerler
parents:
diff changeset
1141 time.sleep(0.01)
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guerler
parents:
diff changeset
1142 p.resume()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1143 self.assertNotEqual(p.status(), psutil.STATUS_STOPPED)
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guerler
parents:
diff changeset
1144
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guerler
parents:
diff changeset
1145 def test_invalid_pid(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1146 self.assertRaises(TypeError, psutil.Process, "1")
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guerler
parents:
diff changeset
1147 self.assertRaises(ValueError, psutil.Process, -1)
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guerler
parents:
diff changeset
1148
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parents:
diff changeset
1149 def test_as_dict(self):
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guerler
parents:
diff changeset
1150 p = psutil.Process()
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parents:
diff changeset
1151 d = p.as_dict(attrs=['exe', 'name'])
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guerler
parents:
diff changeset
1152 self.assertEqual(sorted(d.keys()), ['exe', 'name'])
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guerler
parents:
diff changeset
1153
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parents:
diff changeset
1154 p = psutil.Process(min(psutil.pids()))
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guerler
parents:
diff changeset
1155 d = p.as_dict(attrs=['connections'], ad_value='foo')
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guerler
parents:
diff changeset
1156 if not isinstance(d['connections'], list):
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guerler
parents:
diff changeset
1157 self.assertEqual(d['connections'], 'foo')
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guerler
parents:
diff changeset
1158
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parents:
diff changeset
1159 # Test ad_value is set on AccessDenied.
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guerler
parents:
diff changeset
1160 with mock.patch('psutil.Process.nice', create=True,
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guerler
parents:
diff changeset
1161 side_effect=psutil.AccessDenied):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1162 self.assertEqual(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1163 p.as_dict(attrs=["nice"], ad_value=1), {"nice": 1})
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guerler
parents:
diff changeset
1164
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guerler
parents:
diff changeset
1165 # Test that NoSuchProcess bubbles up.
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guerler
parents:
diff changeset
1166 with mock.patch('psutil.Process.nice', create=True,
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1167 side_effect=psutil.NoSuchProcess(p.pid, "name")):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1168 self.assertRaises(
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guerler
parents:
diff changeset
1169 psutil.NoSuchProcess, p.as_dict, attrs=["nice"])
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guerler
parents:
diff changeset
1170
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guerler
parents:
diff changeset
1171 # Test that ZombieProcess is swallowed.
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guerler
parents:
diff changeset
1172 with mock.patch('psutil.Process.nice', create=True,
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guerler
parents:
diff changeset
1173 side_effect=psutil.ZombieProcess(p.pid, "name")):
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guerler
parents:
diff changeset
1174 self.assertEqual(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1175 p.as_dict(attrs=["nice"], ad_value="foo"), {"nice": "foo"})
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guerler
parents:
diff changeset
1176
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parents:
diff changeset
1177 # By default APIs raising NotImplementedError are
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guerler
parents:
diff changeset
1178 # supposed to be skipped.
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guerler
parents:
diff changeset
1179 with mock.patch('psutil.Process.nice', create=True,
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guerler
parents:
diff changeset
1180 side_effect=NotImplementedError):
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guerler
parents:
diff changeset
1181 d = p.as_dict()
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guerler
parents:
diff changeset
1182 self.assertNotIn('nice', list(d.keys()))
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guerler
parents:
diff changeset
1183 # ...unless the user explicitly asked for some attr.
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guerler
parents:
diff changeset
1184 with self.assertRaises(NotImplementedError):
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guerler
parents:
diff changeset
1185 p.as_dict(attrs=["nice"])
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guerler
parents:
diff changeset
1186
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parents:
diff changeset
1187 # errors
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guerler
parents:
diff changeset
1188 with self.assertRaises(TypeError):
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guerler
parents:
diff changeset
1189 p.as_dict('name')
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guerler
parents:
diff changeset
1190 with self.assertRaises(ValueError):
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guerler
parents:
diff changeset
1191 p.as_dict(['foo'])
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guerler
parents:
diff changeset
1192 with self.assertRaises(ValueError):
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guerler
parents:
diff changeset
1193 p.as_dict(['foo', 'bar'])
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guerler
parents:
diff changeset
1194
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parents:
diff changeset
1195 def test_oneshot(self):
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guerler
parents:
diff changeset
1196 p = psutil.Process()
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guerler
parents:
diff changeset
1197 with mock.patch("psutil._psplatform.Process.cpu_times") as m:
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guerler
parents:
diff changeset
1198 with p.oneshot():
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guerler
parents:
diff changeset
1199 p.cpu_times()
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guerler
parents:
diff changeset
1200 p.cpu_times()
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guerler
parents:
diff changeset
1201 self.assertEqual(m.call_count, 1)
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guerler
parents:
diff changeset
1202
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guerler
parents:
diff changeset
1203 with mock.patch("psutil._psplatform.Process.cpu_times") as m:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1204 p.cpu_times()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1205 p.cpu_times()
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guerler
parents:
diff changeset
1206 self.assertEqual(m.call_count, 2)
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guerler
parents:
diff changeset
1207
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guerler
parents:
diff changeset
1208 def test_oneshot_twice(self):
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guerler
parents:
diff changeset
1209 # Test the case where the ctx manager is __enter__ed twice.
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guerler
parents:
diff changeset
1210 # The second __enter__ is supposed to resut in a NOOP.
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guerler
parents:
diff changeset
1211 p = psutil.Process()
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guerler
parents:
diff changeset
1212 with mock.patch("psutil._psplatform.Process.cpu_times") as m1:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1213 with mock.patch("psutil._psplatform.Process.oneshot_enter") as m2:
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guerler
parents:
diff changeset
1214 with p.oneshot():
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guerler
parents:
diff changeset
1215 p.cpu_times()
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guerler
parents:
diff changeset
1216 p.cpu_times()
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guerler
parents:
diff changeset
1217 with p.oneshot():
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guerler
parents:
diff changeset
1218 p.cpu_times()
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guerler
parents:
diff changeset
1219 p.cpu_times()
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guerler
parents:
diff changeset
1220 self.assertEqual(m1.call_count, 1)
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guerler
parents:
diff changeset
1221 self.assertEqual(m2.call_count, 1)
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guerler
parents:
diff changeset
1222
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guerler
parents:
diff changeset
1223 with mock.patch("psutil._psplatform.Process.cpu_times") as m:
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guerler
parents:
diff changeset
1224 p.cpu_times()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1225 p.cpu_times()
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guerler
parents:
diff changeset
1226 self.assertEqual(m.call_count, 2)
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guerler
parents:
diff changeset
1227
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guerler
parents:
diff changeset
1228 def test_oneshot_cache(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1229 # Make sure oneshot() cache is nonglobal. Instead it's
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1230 # supposed to be bound to the Process instance, see:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1231 # https://github.com/giampaolo/psutil/issues/1373
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guerler
parents:
diff changeset
1232 p1, p2 = self.spawn_children_pair()
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guerler
parents:
diff changeset
1233 p1_ppid = p1.ppid()
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guerler
parents:
diff changeset
1234 p2_ppid = p2.ppid()
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guerler
parents:
diff changeset
1235 self.assertNotEqual(p1_ppid, p2_ppid)
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guerler
parents:
diff changeset
1236 with p1.oneshot():
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1237 self.assertEqual(p1.ppid(), p1_ppid)
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guerler
parents:
diff changeset
1238 self.assertEqual(p2.ppid(), p2_ppid)
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guerler
parents:
diff changeset
1239 with p2.oneshot():
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guerler
parents:
diff changeset
1240 self.assertEqual(p1.ppid(), p1_ppid)
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guerler
parents:
diff changeset
1241 self.assertEqual(p2.ppid(), p2_ppid)
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guerler
parents:
diff changeset
1242
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guerler
parents:
diff changeset
1243 def test_halfway_terminated_process(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1244 # Test that NoSuchProcess exception gets raised in case the
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1245 # process dies after we create the Process object.
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guerler
parents:
diff changeset
1246 # Example:
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guerler
parents:
diff changeset
1247 # >>> proc = Process(1234)
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guerler
parents:
diff changeset
1248 # >>> time.sleep(2) # time-consuming task, process dies in meantime
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guerler
parents:
diff changeset
1249 # >>> proc.name()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1250 # Refers to Issue #15
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1251 def assert_raises_nsp(fun, fun_name):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1252 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1253 ret = fun()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1254 except psutil.ZombieProcess: # differentiate from NSP
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1255 raise
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1256 except psutil.NoSuchProcess:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1257 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1258 except psutil.AccessDenied:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1259 if OPENBSD and fun_name in ('threads', 'num_threads'):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1260 return
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1261 raise
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1262 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1263 # NtQuerySystemInformation succeeds even if process is gone.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1264 if WINDOWS and fun_name in ('exe', 'name'):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1265 return
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1266 raise self.fail("%r didn't raise NSP and returned %r "
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1267 "instead" % (fun, ret))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1268
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1269 p = self.spawn_psproc()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1270 p.terminate()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1271 p.wait()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1272 if WINDOWS: # XXX
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1273 call_until(psutil.pids, "%s not in ret" % p.pid)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1274 self.assertProcessGone(p)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1275
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1276 ns = process_namespace(p)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1277 for fun, name in ns.iter(ns.all):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1278 assert_raises_nsp(fun, name)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1279
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1280 # NtQuerySystemInformation succeeds even if process is gone.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1281 if WINDOWS and not GITHUB_WHEELS:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1282 normcase = os.path.normcase
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1283 self.assertEqual(normcase(p.exe()), normcase(PYTHON_EXE))
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guerler
parents:
diff changeset
1284
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1285 @unittest.skipIf(not POSIX, 'POSIX only')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1286 def test_zombie_process(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1287 def succeed_or_zombie_p_exc(fun):
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guerler
parents:
diff changeset
1288 try:
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guerler
parents:
diff changeset
1289 return fun()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1290 except (psutil.ZombieProcess, psutil.AccessDenied):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1291 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1292
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1293 parent, zombie = self.spawn_zombie()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1294 # A zombie process should always be instantiable
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1295 zproc = psutil.Process(zombie.pid)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1296 # ...and at least its status always be querable
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1297 self.assertEqual(zproc.status(), psutil.STATUS_ZOMBIE)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1298 # ...and it should be considered 'running'
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guerler
parents:
diff changeset
1299 assert zproc.is_running()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1300 # ...and as_dict() shouldn't crash
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guerler
parents:
diff changeset
1301 zproc.as_dict()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1302 # ...its parent should 'see' it (edit: not true on BSD and MACOS
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1303 # descendants = [x.pid for x in psutil.Process().children(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1304 # recursive=True)]
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1305 # self.assertIn(zpid, descendants)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1306 # XXX should we also assume ppid be usable? Note: this
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1307 # would be an important use case as the only way to get
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1308 # rid of a zombie is to kill its parent.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1309 # self.assertEqual(zpid.ppid(), os.getpid())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1310 # ...and all other APIs should be able to deal with it
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guerler
parents:
diff changeset
1311
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guerler
parents:
diff changeset
1312 ns = process_namespace(zproc)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1313 for fun, name in ns.iter(ns.all):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1314 succeed_or_zombie_p_exc(fun)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1315
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guerler
parents:
diff changeset
1316 assert psutil.pid_exists(zproc.pid)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1317 if not TRAVIS and MACOS:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1318 # For some reason this started failing all of the sudden.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1319 # Maybe they upgraded MACOS version?
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1320 # https://travis-ci.org/giampaolo/psutil/jobs/310896404
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1321 self.assertIn(zproc.pid, psutil.pids())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1322 self.assertIn(zproc.pid, [x.pid for x in psutil.process_iter()])
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1323 psutil._pmap = {}
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1324 self.assertIn(zproc.pid, [x.pid for x in psutil.process_iter()])
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guerler
parents:
diff changeset
1325
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1326 @unittest.skipIf(not POSIX, 'POSIX only')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1327 def test_zombie_process_is_running_w_exc(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1328 # Emulate a case where internally is_running() raises
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1329 # ZombieProcess.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1330 p = psutil.Process()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1331 with mock.patch("psutil.Process",
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1332 side_effect=psutil.ZombieProcess(0)) as m:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1333 assert p.is_running()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1334 assert m.called
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1335
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1336 @unittest.skipIf(not POSIX, 'POSIX only')
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1337 def test_zombie_process_status_w_exc(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1338 # Emulate a case where internally status() raises
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1339 # ZombieProcess.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1340 p = psutil.Process()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1341 with mock.patch("psutil._psplatform.Process.status",
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1342 side_effect=psutil.ZombieProcess(0)) as m:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1343 self.assertEqual(p.status(), psutil.STATUS_ZOMBIE)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1344 assert m.called
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1345
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1346 def test_pid_0(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1347 # Process(0) is supposed to work on all platforms except Linux
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1348 if 0 not in psutil.pids():
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1349 self.assertRaises(psutil.NoSuchProcess, psutil.Process, 0)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1350 # These 2 are a contradiction, but "ps" says PID 1's parent
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1351 # is PID 0.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1352 assert not psutil.pid_exists(0)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1353 self.assertEqual(psutil.Process(1).ppid(), 0)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1354 return
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1355
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1356 p = psutil.Process(0)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1357 exc = psutil.AccessDenied if WINDOWS else ValueError
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1358 self.assertRaises(exc, p.wait)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1359 self.assertRaises(exc, p.terminate)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1360 self.assertRaises(exc, p.suspend)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1361 self.assertRaises(exc, p.resume)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1362 self.assertRaises(exc, p.kill)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1363 self.assertRaises(exc, p.send_signal, signal.SIGTERM)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1364
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1365 # test all methods
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1366 ns = process_namespace(p)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1367 for fun, name in ns.iter(ns.getters + ns.setters):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1368 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1369 ret = fun()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1370 except psutil.AccessDenied:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1371 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1372 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1373 if name in ("uids", "gids"):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1374 self.assertEqual(ret.real, 0)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1375 elif name == "username":
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1376 user = 'NT AUTHORITY\\SYSTEM' if WINDOWS else 'root'
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1377 self.assertEqual(p.username(), user)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1378 elif name == "name":
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1379 assert name, name
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1380
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1381 if not OPENBSD:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1382 self.assertIn(0, psutil.pids())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1383 assert psutil.pid_exists(0)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1384
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1385 @unittest.skipIf(not HAS_ENVIRON, "not supported")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1386 def test_environ(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1387 def clean_dict(d):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1388 # Most of these are problematic on Travis.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1389 d.pop("PSUTIL_TESTING", None)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1390 d.pop("PLAT", None)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1391 d.pop("HOME", None)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1392 if MACOS:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1393 d.pop("__CF_USER_TEXT_ENCODING", None)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1394 d.pop("VERSIONER_PYTHON_PREFER_32_BIT", None)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1395 d.pop("VERSIONER_PYTHON_VERSION", None)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1396 return dict(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1397 [(k.replace("\r", "").replace("\n", ""),
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1398 v.replace("\r", "").replace("\n", ""))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1399 for k, v in d.items()])
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1400
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1401 self.maxDiff = None
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1402 p = psutil.Process()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1403 d1 = clean_dict(p.environ())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1404 d2 = clean_dict(os.environ.copy())
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1405 if not OSX and GITHUB_WHEELS:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1406 self.assertEqual(d1, d2)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1407
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1408 @unittest.skipIf(not HAS_ENVIRON, "not supported")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1409 @unittest.skipIf(not POSIX, "POSIX only")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1410 def test_weird_environ(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1411 # environment variables can contain values without an equals sign
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1412 code = textwrap.dedent("""
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1413 #include <unistd.h>
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1414 #include <fcntl.h>
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1415 char * const argv[] = {"cat", 0};
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1416 char * const envp[] = {"A=1", "X", "C=3", 0};
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1417 int main(void) {
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1418 /* Close stderr on exec so parent can wait for the execve to
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1419 * finish. */
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1420 if (fcntl(2, F_SETFD, FD_CLOEXEC) != 0)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1421 return 0;
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1422 return execve("/bin/cat", argv, envp);
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1423 }
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1424 """)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1425 path = self.get_testfn()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1426 create_exe(path, c_code=code)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1427 sproc = self.spawn_testproc(
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1428 [path], stdin=subprocess.PIPE, stderr=subprocess.PIPE)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1429 p = psutil.Process(sproc.pid)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1430 wait_for_pid(p.pid)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1431 assert p.is_running()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1432 # Wait for process to exec or exit.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1433 self.assertEqual(sproc.stderr.read(), b"")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1434 self.assertEqual(p.environ(), {"A": "1", "C": "3"})
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1435 sproc.communicate()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1436 self.assertEqual(sproc.returncode, 0)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1437
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1438
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1439 # ===================================================================
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1440 # --- Limited user tests
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1441 # ===================================================================
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1442
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1443
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1444 if POSIX and os.getuid() == 0:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1445
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1446 class LimitedUserTestCase(TestProcess):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1447 """Repeat the previous tests by using a limited user.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1448 Executed only on UNIX and only if the user who run the test script
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1449 is root.
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1450 """
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1451 # the uid/gid the test suite runs under
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1452 if hasattr(os, 'getuid'):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1453 PROCESS_UID = os.getuid()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1454 PROCESS_GID = os.getgid()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1455
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1456 def __init__(self, *args, **kwargs):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1457 super().__init__(*args, **kwargs)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1458 # re-define all existent test methods in order to
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1459 # ignore AccessDenied exceptions
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1460 for attr in [x for x in dir(self) if x.startswith('test')]:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1461 meth = getattr(self, attr)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1462
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1463 def test_(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1464 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1465 meth()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1466 except psutil.AccessDenied:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1467 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1468 setattr(self, attr, types.MethodType(test_, self))
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1469
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1470 def setUp(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1471 super().setUp()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1472 os.setegid(1000)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1473 os.seteuid(1000)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1474
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1475 def tearDown(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1476 os.setegid(self.PROCESS_UID)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1477 os.seteuid(self.PROCESS_GID)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1478 super().tearDown()
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1479
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1480 def test_nice(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1481 try:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1482 psutil.Process().nice(-1)
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1483 except psutil.AccessDenied:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1484 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1485 else:
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1486 self.fail("exception not raised")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1487
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1488 @unittest.skipIf(1, "causes problem as root")
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1489 def test_zombie_process(self):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1490 pass
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1491
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1492
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1493 # ===================================================================
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1494 # --- psutil.Popen tests
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1495 # ===================================================================
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1496
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1497
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1498 class TestPopen(PsutilTestCase):
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1499 """Tests for psutil.Popen class."""
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
guerler
parents:
diff changeset
1500
56ad4e20f292 "planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
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1501 @classmethod
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1502 def tearDownClass(cls):
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1503 reap_children()
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1504
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1505 def test_misc(self):
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1506 # XXX this test causes a ResourceWarning on Python 3 because
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1507 # psutil.__subproc instance doesn't get propertly freed.
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1508 # Not sure what to do though.
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1509 cmd = [PYTHON_EXE, "-c", "import time; time.sleep(60);"]
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1510 with psutil.Popen(cmd, stdout=subprocess.PIPE,
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1511 stderr=subprocess.PIPE) as proc:
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1512 proc.name()
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1513 proc.cpu_times()
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1514 proc.stdin
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1515 self.assertTrue(dir(proc))
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1516 self.assertRaises(AttributeError, getattr, proc, 'foo')
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1517 proc.terminate()
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1518 if POSIX:
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1519 self.assertEqual(proc.wait(5), -signal.SIGTERM)
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1520 else:
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1521 self.assertEqual(proc.wait(5), signal.SIGTERM)
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1522
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1523 def test_ctx_manager(self):
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1524 with psutil.Popen([PYTHON_EXE, "-V"],
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1525 stdout=subprocess.PIPE,
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1526 stderr=subprocess.PIPE,
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1527 stdin=subprocess.PIPE) as proc:
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1528 proc.communicate()
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1529 assert proc.stdout.closed
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1530 assert proc.stderr.closed
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1531 assert proc.stdin.closed
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1532 self.assertEqual(proc.returncode, 0)
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1533
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1534 def test_kill_terminate(self):
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1535 # subprocess.Popen()'s terminate(), kill() and send_signal() do
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1536 # not raise exception after the process is gone. psutil.Popen
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1537 # diverges from that.
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1538 cmd = [PYTHON_EXE, "-c", "import time; time.sleep(60);"]
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1539 with psutil.Popen(cmd, stdout=subprocess.PIPE,
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1540 stderr=subprocess.PIPE) as proc:
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1541 proc.terminate()
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1542 proc.wait()
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1543 self.assertRaises(psutil.NoSuchProcess, proc.terminate)
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1544 self.assertRaises(psutil.NoSuchProcess, proc.kill)
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1545 self.assertRaises(psutil.NoSuchProcess, proc.send_signal,
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1546 signal.SIGTERM)
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1547 if WINDOWS and sys.version_info >= (2, 7):
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1548 self.assertRaises(psutil.NoSuchProcess, proc.send_signal,
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1549 signal.CTRL_C_EVENT)
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1550 self.assertRaises(psutil.NoSuchProcess, proc.send_signal,
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1551 signal.CTRL_BREAK_EVENT)
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1552
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1553
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1554 if __name__ == '__main__':
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1555 from psutil.tests.runner import run_from_name
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1556 run_from_name(__file__)