def test_shared(self):
free_value = free_physmem().shared
if free_value == 0:
raise unittest.SkipTest("free does not support 'shared' column")
psutil_value = psutil.virtual_memory().shared
self.assertAlmostEqual(free_value,
psutil_value,
delta=MEMORY_TOLERANCE)
def test_cpu_count_logical(self):
logical = psutil.cpu_count()
self.assertIsNotNone(logical)
self.assertEqual(logical, len(psutil.cpu_times(percpu=True)))
self.assertGreaterEqual(logical, 1)
#
if os.path.exists("/proc/cpuinfo"):
with open("/proc/cpuinfo") as fd:
cpuinfo_data = fd.read()
if "physical id" not in cpuinfo_data:
raise unittest.SkipTest("cpuinfo doesn't include physical id")
def setUpClass(cls):
other_python = cls.find_other_interpreter()
if other_python is None:
raise unittest.SkipTest(
"could not find interpreter with opposite bitness")
if IS_64_BIT:
cls.python64 = sys.executable
cls.python32 = other_python
else:
cls.python64 = other_python
cls.python32 = sys.executable
def test_proc_connections(self):
suffix = os.path.basename(self.funky_name)
with unix_socket_path(suffix=suffix) as name:
try:
sock = bind_unix_socket(name)
except UnicodeEncodeError:
if PY3:
raise
else:
raise unittest.SkipTest("not supported")
with closing(sock):
conn = psutil.Process().connections('unix')[0]
self.assertEqual(conn.laddr, name)
def test_available(self):
# "free" output format has changed at some point:
# https://github.com/giampaolo/psutil/issues/538#issuecomment-147192098
out = sh("free -b")
lines = out.split('\n')
if 'available' not in lines[0]:
raise unittest.SkipTest("free does not support 'available' column")
else:
free_value = int(lines[1].split()[-1])
psutil_value = psutil.virtual_memory().available
self.assertAlmostEqual(
free_value, psutil_value, delta=MEMORY_TOLERANCE,
msg='%s %s \n%s' % (free_value, psutil_value, out))
def test_nic_names(self):
p = subprocess.Popen("ifconfig -a", shell=1, stdout=subprocess.PIPE)
output = p.communicate()[0].strip()
if p.returncode != 0:
raise unittest.SkipTest('ifconfig returned no output')
if PY3:
output = str(output, sys.stdout.encoding)
for nic in psutil.net_io_counters(pernic=True).keys():
for line in output.split():
if line.startswith(nic):
break
else:
self.fail("couldn't find %s nic in 'ifconfig -a' output\n%s" %
(nic, output))
def test_proc_connections(self):
name = self.get_testfn(suffix=self.funky_suffix)
try:
sock = bind_unix_socket(name)
except UnicodeEncodeError:
if PY3:
raise
else:
raise unittest.SkipTest("not supported")
with closing(sock):
conn = psutil.Process().connections('unix')[0]
self.assertIsInstance(conn.laddr, str)
# AF_UNIX addr not set on OpenBSD
if not OPENBSD: # XXX
self.assertEqual(conn.laddr, name)
def test_cpu_count(self):
logical = psutil.cpu_count()
self.assertEqual(logical, len(psutil.cpu_times(percpu=True)))
self.assertGreaterEqual(logical, 1)
#
if os.path.exists("/proc/cpuinfo"):
with open("/proc/cpuinfo") as fd:
cpuinfo_data = fd.read()
if "physical id" not in cpuinfo_data:
raise unittest.SkipTest("cpuinfo doesn't include physical id")
physical = psutil.cpu_count(logical=False)
if WINDOWS and sys.getwindowsversion()[:2] <= (6, 1): # <= Vista
self.assertIsNone(physical)
else:
self.assertGreaterEqual(physical, 1)
self.assertGreaterEqual(logical, physical)
def test_proc_connections(self):
suffix = os.path.basename(self.funky_name)
with unix_socket_path(suffix=suffix) as name:
try:
sock = bind_unix_socket(name)
except UnicodeEncodeError:
if PY3:
raise
else:
raise unittest.SkipTest("not supported")
with closing(sock):
conn = psutil.Process().connections('unix')[0]
self.assertIsInstance(conn.laddr, str)
# AF_UNIX addr not set on OpenBSD
if not OPENBSD and not CIRRUS: # XXX
self.assertEqual(conn.laddr, name)
def test_memory_maps(self):
p = psutil.Process()
ext = ".so" if POSIX else ".dll"
old = [
x.path for x in p.memory_maps()
if os.path.normcase(x.path).endswith(ext)
][0]
try:
new = os.path.normcase(
copyload_shared_lib(old, dst_prefix=self.funky_name))
except UnicodeEncodeError:
if PY3:
raise
else:
raise unittest.SkipTest("ctypes can't handle unicode")
newpaths = [os.path.normcase(x.path) for x in p.memory_maps()]
self.assertIn(new, newpaths)
def test_net_connections(self):
def find_sock(cons):
for conn in cons:
if os.path.basename(conn.laddr).startswith(TESTFILE_PREFIX):
return conn
raise ValueError("connection not found")
suffix = os.path.basename(self.funky_name)
with unix_socket_path(suffix=suffix) as name:
try:
sock = bind_unix_socket(name)
except UnicodeEncodeError:
if PY3:
raise
else:
raise unittest.SkipTest("not supported")
with closing(sock):
cons = psutil.net_connections(kind='unix')
conn = find_sock(cons)
self.assertEqual(conn.laddr, name)
def setUp(self):
super().setUp()
other_python = self.find_other_interpreter()
if other_python is None:
raise unittest.SkipTest(
"could not find interpreter with opposite bitness")
if IS_64BIT:
self.python64 = sys.executable
self.python32 = other_python
else:
self.python64 = other_python
self.python32 = sys.executable
env = os.environ.copy()
env["THINK_OF_A_NUMBER"] = str(os.getpid())
self.proc32 = self.spawn_testproc([self.python32] + self.test_args,
env=env,
stdin=subprocess.PIPE)
self.proc64 = self.spawn_testproc([self.python64] + self.test_args,
env=env,
stdin=subprocess.PIPE)
def test_net_connections(self):
def find_sock(cons):
for conn in cons:
if os.path.basename(conn.laddr).startswith(TESTFN_PREFIX):
return conn
raise ValueError("connection not found")
name = self.get_testfn(suffix=self.funky_suffix)
try:
sock = bind_unix_socket(name)
except UnicodeEncodeError:
if PY3:
raise
else:
raise unittest.SkipTest("not supported")
with closing(sock):
cons = psutil.net_connections(kind='unix')
# AF_UNIX addr not set on OpenBSD
if not OPENBSD:
conn = find_sock(cons)
self.assertIsInstance(conn.laddr, str)
self.assertEqual(conn.laddr, name)