Add m-esr52 at 52.6.0

1 files changed, 252 insertions, 0 deletions

diff --git a/python/psutil/test/_bsd.py b/python/psutil/test/_bsd.py
new file mode 100644
index 000000000..e4a3225d2
--- /dev/null
+++ b/python/psutil/test/_bsd.py
@@ -0,0 +1,252 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2009, 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.
+
+# TODO: add test for comparing connections with 'sockstat' cmd
+
+"""BSD specific tests.  These are implicitly run by test_psutil.py."""
+
+import os
+import subprocess
+import sys
+import time
+
+import psutil
+
+from psutil._compat import PY3
+from test_psutil import (TOLERANCE, BSD, sh, get_test_subprocess, which,
+                         retry_before_failing, reap_children, unittest)
+
+
+PAGESIZE = os.sysconf("SC_PAGE_SIZE")
+if os.getuid() == 0:  # muse requires root privileges
+    MUSE_AVAILABLE = which('muse')
+else:
+    MUSE_AVAILABLE = False
+
+
+def sysctl(cmdline):
+    """Expects a sysctl command with an argument and parse the result
+    returning only the value of interest.
+    """
+    result = sh("sysctl " + cmdline)
+    result = result[result.find(": ") + 2:]
+    try:
+        return int(result)
+    except ValueError:
+        return result
+
+
+def muse(field):
+    """Thin wrapper around 'muse' cmdline utility."""
+    out = sh('muse')
+    for line in out.split('\n'):
+        if line.startswith(field):
+            break
+    else:
+        raise ValueError("line not found")
+    return int(line.split()[1])
+
+
+@unittest.skipUnless(BSD, "not a BSD system")
+class BSDSpecificTestCase(unittest.TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        cls.pid = get_test_subprocess().pid
+
+    @classmethod
+    def tearDownClass(cls):
+        reap_children()
+
+    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_process_create_time(self):
+        cmdline = "ps -o lstart -p %s" % self.pid
+        p = subprocess.Popen(cmdline, shell=1, stdout=subprocess.PIPE)
+        output = p.communicate()[0]
+        if PY3:
+            output = str(output, sys.stdout.encoding)
+        start_ps = output.replace('STARTED', '').strip()
+        start_psutil = psutil.Process(self.pid).create_time()
+        start_psutil = time.strftime("%a %b %e %H:%M:%S %Y",
+                                     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))
+
+    @retry_before_failing()
+    def test_memory_maps(self):
+        out = sh('procstat -v %s' % self.pid)
+        maps = psutil.Process(self.pid).memory_maps(grouped=False)
+        lines = out.split('\n')[1:]
+        while lines:
+            line = lines.pop()
+            fields = line.split()
+            _, start, stop, perms, res = fields[:5]
+            map = maps.pop()
+            self.assertEqual("%s-%s" % (start, stop), map.addr)
+            self.assertEqual(int(res), map.rss)
+            if not map.path.startswith('['):
+                self.assertEqual(fields[10], map.path)
+
+    def test_exe(self):
+        out = sh('procstat -b %s' % self.pid)
+        self.assertEqual(psutil.Process(self.pid).exe(),
+                         out.split('\n')[1].split()[-1])
+
+    def test_cmdline(self):
+        out = sh('procstat -c %s' % self.pid)
+        self.assertEqual(' '.join(psutil.Process(self.pid).cmdline()),
+                         ' '.join(out.split('\n')[1].split()[2:]))
+
+    def test_uids_gids(self):
+        out = sh('procstat -s %s' % self.pid)
+        euid, ruid, suid, egid, rgid, sgid = out.split('\n')[1].split()[2:8]
+        p = psutil.Process(self.pid)
+        uids = p.uids()
+        gids = p.gids()
+        self.assertEqual(uids.real, int(ruid))
+        self.assertEqual(uids.effective, int(euid))
+        self.assertEqual(uids.saved, int(suid))
+        self.assertEqual(gids.real, int(rgid))
+        self.assertEqual(gids.effective, int(egid))
+        self.assertEqual(gids.saved, int(sgid))
+
+    # --- virtual_memory(); tests against sysctl
+
+    def test_vmem_total(self):
+        syst = sysctl("sysctl vm.stats.vm.v_page_count") * PAGESIZE
+        self.assertEqual(psutil.virtual_memory().total, syst)
+
+    @retry_before_failing()
+    def test_vmem_active(self):
+        syst = sysctl("vm.stats.vm.v_active_count") * PAGESIZE
+        self.assertAlmostEqual(psutil.virtual_memory().active, syst,
+                               delta=TOLERANCE)
+
+    @retry_before_failing()
+    def test_vmem_inactive(self):
+        syst = sysctl("vm.stats.vm.v_inactive_count") * PAGESIZE
+        self.assertAlmostEqual(psutil.virtual_memory().inactive, syst,
+                               delta=TOLERANCE)
+
+    @retry_before_failing()
+    def test_vmem_wired(self):
+        syst = sysctl("vm.stats.vm.v_wire_count") * PAGESIZE
+        self.assertAlmostEqual(psutil.virtual_memory().wired, syst,
+                               delta=TOLERANCE)
+
+    @retry_before_failing()
+    def test_vmem_cached(self):
+        syst = sysctl("vm.stats.vm.v_cache_count") * PAGESIZE
+        self.assertAlmostEqual(psutil.virtual_memory().cached, syst,
+                               delta=TOLERANCE)
+
+    @retry_before_failing()
+    def test_vmem_free(self):
+        syst = sysctl("vm.stats.vm.v_free_count") * PAGESIZE
+        self.assertAlmostEqual(psutil.virtual_memory().free, syst,
+                               delta=TOLERANCE)
+
+    @retry_before_failing()
+    def test_vmem_buffers(self):
+        syst = sysctl("vfs.bufspace")
+        self.assertAlmostEqual(psutil.virtual_memory().buffers, syst,
+                               delta=TOLERANCE)
+
+    def test_cpu_count_logical(self):
+        syst = sysctl("hw.ncpu")
+        self.assertEqual(psutil.cpu_count(logical=True), syst)
+
+    # --- virtual_memory(); tests against muse
+
+    @unittest.skipUnless(MUSE_AVAILABLE, "muse cmdline tool is not available")
+    def test_total(self):
+        num = muse('Total')
+        self.assertEqual(psutil.virtual_memory().total, num)
+
+    @unittest.skipUnless(MUSE_AVAILABLE, "muse cmdline tool is not available")
+    @retry_before_failing()
+    def test_active(self):
+        num = muse('Active')
+        self.assertAlmostEqual(psutil.virtual_memory().active, num,
+                               delta=TOLERANCE)
+
+    @unittest.skipUnless(MUSE_AVAILABLE, "muse cmdline tool is not available")
+    @retry_before_failing()
+    def test_inactive(self):
+        num = muse('Inactive')
+        self.assertAlmostEqual(psutil.virtual_memory().inactive, num,
+                               delta=TOLERANCE)
+
+    @unittest.skipUnless(MUSE_AVAILABLE, "muse cmdline tool is not available")
+    @retry_before_failing()
+    def test_wired(self):
+        num = muse('Wired')
+        self.assertAlmostEqual(psutil.virtual_memory().wired, num,
+                               delta=TOLERANCE)
+
+    @unittest.skipUnless(MUSE_AVAILABLE, "muse cmdline tool is not available")
+    @retry_before_failing()
+    def test_cached(self):
+        num = muse('Cache')
+        self.assertAlmostEqual(psutil.virtual_memory().cached, num,
+                               delta=TOLERANCE)
+
+    @unittest.skipUnless(MUSE_AVAILABLE, "muse cmdline tool is not available")
+    @retry_before_failing()
+    def test_free(self):
+        num = muse('Free')
+        self.assertAlmostEqual(psutil.virtual_memory().free, num,
+                               delta=TOLERANCE)
+
+    @unittest.skipUnless(MUSE_AVAILABLE, "muse cmdline tool is not available")
+    @retry_before_failing()
+    def test_buffers(self):
+        num = muse('Buffer')
+        self.assertAlmostEqual(psutil.virtual_memory().buffers, num,
+                               delta=TOLERANCE)
+
+
+def main():
+    test_suite = unittest.TestSuite()
+    test_suite.addTest(unittest.makeSuite(BSDSpecificTestCase))
+    result = unittest.TextTestRunner(verbosity=2).run(test_suite)
+    return result.wasSuccessful()
+
+if __name__ == '__main__':
+    if not main():
+        sys.exit(1)