Update third_party/psutil and fix the licence issue with it.

third_party/psutil/test/_bsd.py

Index: third_party/psutil/test/_bsd.py
diff --git a/third_party/psutil/test/_bsd.py b/third_party/psutil/test/_bsd.py
index f2df15d4fd20e9ff356a19b47c0d0b1c82463db9..0296b05239a5cb78d5a14dd49b04c16a2e1f8679 100644
--- a/third_party/psutil/test/_bsd.py
+++ b/third_party/psutil/test/_bsd.py
@@ -1,7 +1,12 @@
 #!/usr/bin/env python
 #
-# $Id: _bsd.py 664 2010-10-09 16:14:34Z g.rodola $
+# $Id: _bsd.py 1142 2011-10-05 18:45:49Z g.rodola $
 #
+# Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""BSD specific tests.  These are implicitly run by test_psutil.py."""
 
 import unittest
 import subprocess
@@ -11,18 +16,14 @@ import sys
 
 import psutil
 
-from test_psutil import reap_children, get_test_subprocess
-from _posix import ps
-
+from test_psutil import reap_children, get_test_subprocess, sh
 
 def sysctl(cmdline):
     """Expects a sysctl command with an argument and parse the result
     returning only the value of interest.
     """
-    p = subprocess.Popen(cmdline, shell=1, stdout=subprocess.PIPE)
-    result = p.communicate()[0].strip().split()[1]
-    if sys.version_info >= (3,):
-        result = str(result, sys.stdout.encoding)
+    result = sh("sysctl " + cmdline)
+    result = result[result.find(": ") + 2:]
     try:
         return int(result)
     except ValueError:
@@ -54,6 +55,13 @@ class BSDSpecificTestCase(unittest.TestCase):
         sysctl_hwphymem = sysctl('sysctl hw.physmem')
         self.assertEqual(sysctl_hwphymem, psutil.TOTAL_PHYMEM)
 
+    def test_BOOT_TIME(self):
+        s = sysctl('sysctl kern.boottime')
+        s = s[s.find(" sec = ") + 7:]
+        s = s[:s.find(',')]
+        btime = int(s)
+        self.assertEqual(btime, psutil.BOOT_TIME)
+
     def test_avail_phymem(self):
         # This test is not particularly accurate and may fail if the OS is
         # consuming memory for other applications.
@@ -65,7 +73,7 @@ class BSDSpecificTestCase(unittest.TestCase):
                    ))
         _pagesize = sysctl("sysctl hw.pagesize")
         sysctl_avail_phymem = _sum * _pagesize
-        psutil_avail_phymem =  psutil.avail_phymem()
+        psutil_avail_phymem =  psutil.phymem_usage().free
         difference = abs(psutil_avail_phymem - sysctl_avail_phymem)
         # On my system both sysctl and psutil report the same values.
         # Let's use a tollerance of 0.5 MB and consider the test as failed
@@ -84,7 +92,7 @@ class BSDSpecificTestCase(unittest.TestCase):
         if sys.version_info >= (3,):
             result = str(result, sys.stdout.encoding)
         sysctl_total_virtmem, _ = parse_sysctl_vmtotal(result)
-        psutil_total_virtmem = psutil.total_virtmem()
+        psutil_total_virtmem = psutil.virtmem_usage().total
         difference = abs(sysctl_total_virtmem - psutil_total_virtmem)
 
         # On my system I get a difference of 4657152 bytes, probably because
@@ -93,8 +101,7 @@ class BSDSpecificTestCase(unittest.TestCase):
         # the test as failed if we go over it.
         if difference > (10 * 2**20):
             self.fail("sysctl=%s; psutil=%s; difference=%s;" %(
-                       sysctl_total_virtmem, psutil_total_virtmem, difference)
-                      )
+                       sysctl_total_virtmem, psutil_total_virtmem, difference))
 
     def test_avail_virtmem(self):
         # This test is not particularly accurate and may fail if the OS is
@@ -106,12 +113,11 @@ class BSDSpecificTestCase(unittest.TestCase):
         if sys.version_info >= (3,):
             result = str(result, sys.stdout.encoding)
         _, sysctl_avail_virtmem = parse_sysctl_vmtotal(result)
-        psutil_avail_virtmem = psutil.avail_virtmem()
+        psutil_avail_virtmem = psutil.virtmem_usage().free
         difference = abs(sysctl_avail_virtmem - psutil_avail_virtmem)
         # let's assume the test is failed if difference is > 0.5 MB
         if difference > (0.5 * 2**20):
-            self.fail("sysctl=%s; psutil=%s; difference=%s;" %(
-                       sysctl_avail_virtmem, psutil_avail_virtmem, difference))
+            self.fail(difference)
 
     def test_process_create_time(self):
         cmdline = "ps -o lstart -p %s" %self.pid
@@ -125,12 +131,35 @@ class BSDSpecificTestCase(unittest.TestCase):
                                      time.localtime(start_psutil))
         self.assertEqual(start_ps, start_psutil)
 
+    def test_disks(self):
+        # test psutil.disk_usage() and psutil.disk_partitions()
+        # against "df -a"
+        def df(path):
+            out = sh('df -k "%s"' % path).strip()
+            lines = out.split('\n')
+            lines.pop(0)
+            line = lines.pop(0)
+            dev, total, used, free = line.split()[:4]
+            if dev == 'none':
+                dev = ''
+            total = int(total) * 1024
+            used = int(used) * 1024
+            free = int(free) * 1024
+            return dev, total, used, free
+
+        for part in psutil.disk_partitions(all=False):
+            usage = psutil.disk_usage(part.mountpoint)
+            dev, total, used, free = df(part.mountpoint)
+            self.assertEqual(part.device, dev)
+            self.assertEqual(usage.total, total)
+            # 10 MB tollerance
+            if abs(usage.free - free) > 10 * 1024 * 1024:
+                self.fail("psutil=%s, df=%s" % usage.free, free)
+            if abs(usage.used - used) > 10 * 1024 * 1024:
+                self.fail("psutil=%s, df=%s" % usage.used, used)
+
 
 if __name__ == '__main__':
     test_suite = unittest.TestSuite()
     test_suite.addTest(unittest.makeSuite(BSDSpecificTestCase))
     unittest.TextTestRunner(verbosity=2).run(test_suite)
-
-
-
-