Python psutil.POSIX属性代码示例

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def test_wait_timeout_0(self):
        sproc = get_test_subprocess()
        p = psutil.Process(sproc.pid)
        self.assertRaises(psutil.TimeoutExpired, p.wait, 0)
        p.kill()
        stop_at = time.time() + 2
        while True:
            try:
                code = p.wait(0)
            except psutil.TimeoutExpired:
                if time.time() >= stop_at:
                    raise
            else:
                break
        if POSIX:
            self.assertEqual(code, -signal.SIGKILL)
        else:
            self.assertEqual(code, signal.SIGTERM)
        self.assertFalse(p.is_running()) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def get_kernel_version():
    """Return a tuple such as (2, 6, 36)."""
    if not POSIX:
        raise NotImplementedError("not POSIX")
    s = ""
    uname = os.uname()[2]
    for c in uname:
        if c.isdigit() or c == '.':
            s += c
        else:
            break
    if not s:
        raise ValueError("can't parse %r" % uname)
    minor = 0
    micro = 0
    nums = s.split('.')
    major = int(nums[0])
    if len(nums) >= 2:
        minor = int(nums[1])
    if len(nums) >= 3:
        micro = int(nums[2])
    return (major, minor, micro) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def unix_socketpair(name):
    """Build a pair of UNIX sockets connected to each other through
    the same UNIX file name.
    Return a (server, client) tuple.
    """
    assert psutil.POSIX
    server = client = None
    try:
        server = bind_unix_socket(name, type=socket.SOCK_STREAM)
        server.setblocking(0)
        client = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
        client.setblocking(0)
        client.connect(name)
        # new = server.accept()
    except Exception:
        if server is not None:
            server.close()
        if client is not None:
            client.close()
        raise
    return (server, client) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def memory_info(self, ret, proc):
        assert is_namedtuple(ret)
        for value in ret:
            self.assertIsInstance(value, (int, long))
            self.assertGreaterEqual(value, 0)
        if POSIX and not AIX and ret.vms != 0:
            # VMS is always supposed to be the highest
            for name in ret._fields:
                if name != 'vms':
                    value = getattr(ret, name)
                    self.assertGreater(ret.vms, value, msg=ret)
        elif WINDOWS:
            self.assertGreaterEqual(ret.peak_wset, ret.wset)
            self.assertGreaterEqual(ret.peak_paged_pool, ret.paged_pool)
            self.assertGreaterEqual(ret.peak_nonpaged_pool, ret.nonpaged_pool)
            self.assertGreaterEqual(ret.peak_pagefile, ret.pagefile) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def test_wait_stopped(self):
        p = self.spawn_psproc()
        if POSIX:
            # Test waitpid() + WIFSTOPPED and WIFCONTINUED.
            # Note: if a process is stopped it ignores SIGTERM.
            p.send_signal(signal.SIGSTOP)
            self.assertRaises(psutil.TimeoutExpired, p.wait, timeout=0.001)
            p.send_signal(signal.SIGCONT)
            self.assertRaises(psutil.TimeoutExpired, p.wait, timeout=0.001)
            p.send_signal(signal.SIGTERM)
            self.assertEqual(p.wait(), -signal.SIGTERM)
            self.assertEqual(p.wait(), -signal.SIGTERM)
        else:
            p.suspend()
            self.assertRaises(psutil.TimeoutExpired, p.wait, timeout=0.001)
            p.resume()
            self.assertRaises(psutil.TimeoutExpired, p.wait, timeout=0.001)
            p.terminate()
            self.assertEqual(p.wait(), signal.SIGTERM)
            self.assertEqual(p.wait(), signal.SIGTERM) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def test_wait_non_children(self):
        # Test wait() against a process which is not our direct
        # child.
        child, grandchild = self.spawn_children_pair()
        self.assertRaises(psutil.TimeoutExpired, child.wait, 0.01)
        self.assertRaises(psutil.TimeoutExpired, grandchild.wait, 0.01)
        # We also terminate the direct child otherwise the
        # grandchild will hang until the parent is gone.
        child.terminate()
        grandchild.terminate()
        child_ret = child.wait()
        grandchild_ret = grandchild.wait()
        if POSIX:
            self.assertEqual(child_ret, -signal.SIGTERM)
            # For processes which are not our children we're supposed
            # to get None.
            self.assertEqual(grandchild_ret, None)
        else:
            self.assertEqual(child_ret, signal.SIGTERM)
            self.assertEqual(child_ret, signal.SIGTERM) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def test_wait_timeout_nonblocking(self):
        p = self.spawn_psproc()
        self.assertRaises(psutil.TimeoutExpired, p.wait, 0)
        p.kill()
        stop_at = time.time() + GLOBAL_TIMEOUT
        while time.time() < stop_at:
            try:
                code = p.wait(0)
                break
            except psutil.TimeoutExpired:
                pass
        else:
            raise self.fail('timeout')
        if POSIX:
            self.assertEqual(code, -signal.SIGKILL)
        else:
            self.assertEqual(code, signal.SIGTERM)
        self.assertProcessGone(p) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def create_sockets():
    """Open as many socket families / types as possible."""
    socks = []
    fname1 = fname2 = None
    try:
        socks.append(bind_socket(socket.AF_INET, socket.SOCK_STREAM))
        socks.append(bind_socket(socket.AF_INET, socket.SOCK_DGRAM))
        if supports_ipv6():
            socks.append(bind_socket(socket.AF_INET6, socket.SOCK_STREAM))
            socks.append(bind_socket(socket.AF_INET6, socket.SOCK_DGRAM))
        if POSIX and HAS_CONNECTIONS_UNIX:
            fname1 = get_testfn()
            fname2 = get_testfn()
            s1, s2 = unix_socketpair(fname1)
            s3 = bind_unix_socket(fname2, type=socket.SOCK_DGRAM)
            for s in (s1, s2, s3):
                socks.append(s)
        yield socks
    finally:
        for s in socks:
            s.close()
        for fname in (fname1, fname2):
            if fname is not None:
                safe_rmpath(fname) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def test_net_if_addrs_mac_null_bytes(self):
        # Simulate that the underlying C function returns an incomplete
        # MAC address. psutil is supposed to fill it with null bytes.
        # https://github.com/giampaolo/psutil/issues/786
        if POSIX:
            ret = [('em1', psutil.AF_LINK, '06:3d:29', None, None, None)]
        else:
            ret = [('em1', -1, '06-3d-29', None, None, None)]
        with mock.patch('psutil._psplatform.net_if_addrs',
                        return_value=ret) as m:
            addr = psutil.net_if_addrs()['em1'][0]
            assert m.called
            if POSIX:
                self.assertEqual(addr.address, '06:3d:29:00:00:00')
            else:
                self.assertEqual(addr.address, '06-3d-29-00-00-00') 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def test_create_sockets(self):
        with create_sockets() as socks:
            fams = collections.defaultdict(int)
            types = collections.defaultdict(int)
            for s in socks:
                fams[s.family] += 1
                # work around http://bugs.python.org/issue30204
                types[s.getsockopt(socket.SOL_SOCKET, socket.SO_TYPE)] += 1
            self.assertGreaterEqual(fams[socket.AF_INET], 2)
            if supports_ipv6():
                self.assertGreaterEqual(fams[socket.AF_INET6], 2)
            if POSIX and HAS_CONNECTIONS_UNIX:
                self.assertGreaterEqual(fams[socket.AF_UNIX], 2)
            self.assertGreaterEqual(types[socket.SOCK_STREAM], 2)
            self.assertGreaterEqual(types[socket.SOCK_DGRAM], 2) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def test_kill(self):
        sproc = get_test_subprocess()
        test_pid = sproc.pid
        p = psutil.Process(test_pid)
        p.kill()
        sig = p.wait()
        self.assertFalse(psutil.pid_exists(test_pid))
        if POSIX:
            self.assertEqual(sig, -signal.SIGKILL) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def test_terminate(self):
        sproc = get_test_subprocess()
        test_pid = sproc.pid
        p = psutil.Process(test_pid)
        p.terminate()
        sig = p.wait()
        self.assertFalse(psutil.pid_exists(test_pid))
        if POSIX:
            self.assertEqual(sig, -signal.SIGTERM) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def test_send_signal(self):
        sig = signal.SIGKILL if POSIX else signal.SIGTERM
        sproc = get_test_subprocess()
        p = psutil.Process(sproc.pid)
        p.send_signal(sig)
        exit_sig = p.wait()
        self.assertFalse(psutil.pid_exists(p.pid))
        if POSIX:
            self.assertEqual(exit_sig, -sig)
            #
            sproc = get_test_subprocess()
            p = psutil.Process(sproc.pid)
            p.send_signal(sig)
            with mock.patch('psutil.os.kill',
                            side_effect=OSError(errno.ESRCH, "")):
                with self.assertRaises(psutil.NoSuchProcess):
                    p.send_signal(sig)
            #
            sproc = get_test_subprocess()
            p = psutil.Process(sproc.pid)
            p.send_signal(sig)
            with mock.patch('psutil.os.kill',
                            side_effect=OSError(errno.EPERM, "")):
                with self.assertRaises(psutil.AccessDenied):
                    psutil.Process().send_signal(sig)
            # Sending a signal to process with PID 0 is not allowed as
            # it would affect every process in the process group of
            # the calling process (os.getpid()) instead of PID 0").
            if 0 in psutil.pids():
                p = psutil.Process(0)
                self.assertRaises(ValueError, p.send_signal, signal.SIGTERM) 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def test_memory_maps(self):
        p = psutil.Process()
        maps = p.memory_maps()
        paths = [x for x in maps]
        self.assertEqual(len(paths), len(set(paths)))
        ext_maps = p.memory_maps(grouped=False)

        for nt in maps:
            if not nt.path.startswith('['):
                assert os.path.isabs(nt.path), nt.path
                if POSIX:
                    try:
                        assert os.path.exists(nt.path) or \
                            os.path.islink(nt.path), nt.path
                    except AssertionError:
                        if not LINUX:
                            raise
                        else:
                            # https://github.com/giampaolo/psutil/issues/759
                            with open('/proc/self/smaps') as f:
                                data = f.read()
                            if "%s (deleted)" % nt.path not in data:
                                raise
                else:
                    # XXX - On Windows we have this strange behavior with
                    # 64 bit dlls: they are visible via explorer but cannot
                    # be accessed via os.stat() (wtf?).
                    if '64' not in os.path.basename(nt.path):
                        assert os.path.exists(nt.path), nt.path
        for nt in ext_maps:
            for fname in nt._fields:
                value = getattr(nt, fname)
                if fname == 'path':
                    continue
                elif fname in ('addr', 'perms'):
                    assert value, value
                else:
                    self.assertIsInstance(value, (int, long))
                    assert value >= 0, value 

# 需要导入模块: import psutil [as 别名]
# 或者: from psutil import POSIX [as 别名]
def test_pid_0(self):
        # Process(0) is supposed to work on all platforms except Linux
        if 0 not in psutil.pids():
            self.assertRaises(psutil.NoSuchProcess, psutil.Process, 0)
            return

        # test all methods
        p = psutil.Process(0)
        for name in psutil._as_dict_attrnames:
            if name == 'pid':
                continue
            meth = getattr(p, name)
            try:
                ret = meth()
            except psutil.AccessDenied:
                pass
            else:
                if name in ("uids", "gids"):
                    self.assertEqual(ret.real, 0)
                elif name == "username":
                    if POSIX:
                        self.assertEqual(p.username(), 'root')
                    elif WINDOWS:
                        self.assertEqual(p.username(), 'NT AUTHORITY\\SYSTEM')
                elif name == "name":
                    assert name, name

        if hasattr(p, 'rlimit'):
            try:
                p.rlimit(psutil.RLIMIT_FSIZE)
            except psutil.AccessDenied:
                pass

        p.as_dict()

        if not OPENBSD:
            self.assertIn(0, psutil.pids())
            self.assertTrue(psutil.pid_exists(0))