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|
import os
import socket
import pytest
from pypy.interpreter.gateway import interp2app
from pypy.module._file.test.test_file import regex_search
from rpython.tool.udir import udir
from rpython.rlib import rsocket
from rpython.rtyper.lltypesystem import lltype, rffi
@pytest.fixture
def spaceconfig():
return {'usemodules': ['_socket', 'array', 'struct']}
@pytest.fixture
def w_socket(space):
return space.appexec([], "(): import _socket as m; return m")
def test_gethostname(space, w_socket):
host = space.appexec([w_socket], "(_socket): return _socket.gethostname()")
assert space.unwrap(host) == socket.gethostname()
def test_gethostbyname(space, w_socket):
for host in ["localhost", "127.0.0.1"]:
ip = space.appexec([w_socket, space.wrap(host)],
"(_socket, host): return _socket.gethostbyname(host)")
assert space.unwrap(ip) == socket.gethostbyname(host)
def test_gethostbyname_ex(space, w_socket):
for host in ["localhost", "127.0.0.1"]:
ip = space.appexec([w_socket, space.wrap(host)],
"(_socket, host): return _socket.gethostbyname_ex(host)")
assert space.unwrap(ip) == socket.gethostbyname_ex(host)
def test_gethostbyaddr(space, w_socket):
try:
socket.gethostbyaddr("::1")
except socket.herror:
ipv6 = False
else:
ipv6 = True
for host in ["localhost", "127.0.0.1", "::1"]:
if host == "::1" and not ipv6:
from pypy.interpreter.error import OperationError
with pytest.raises(OperationError):
space.appexec([w_socket, space.wrap(host)],
"(_socket, host): return _socket.gethostbyaddr(host)")
continue
ip = space.appexec([w_socket, space.wrap(host)],
"(_socket, host): return _socket.gethostbyaddr(host)")
assert space.unwrap(ip) == socket.gethostbyaddr(host)
def test_getservbyname(space, w_socket):
name = "smtp"
# 2 args version
port = space.appexec([w_socket, space.wrap(name)],
"(_socket, name): return _socket.getservbyname(name, 'tcp')")
assert space.unwrap(port) == 25
# 1 arg version
port = space.appexec([w_socket, space.wrap(name)],
"(_socket, name): return _socket.getservbyname(name)")
assert space.unwrap(port) == 25
def test_getservbyport(space, w_socket):
port = 25
# 2 args version
name = space.appexec([w_socket, space.wrap(port)],
"(_socket, port): return _socket.getservbyport(port, 'tcp')")
assert space.unwrap(name) == "smtp"
name = space.appexec([w_socket, space.wrap(port)],
"""(_socket, port):
try:
return _socket.getservbyport(port, 42)
except TypeError:
return 'OK'
""")
assert space.unwrap(name) == 'OK'
# 1 arg version
name = space.appexec([w_socket, space.wrap(port)],
"(_socket, port): return _socket.getservbyport(port)")
assert space.unwrap(name) == "smtp"
def test_getprotobyname(space, w_socket):
name = "tcp"
w_n = space.appexec([w_socket, space.wrap(name)],
"(_socket, name): return _socket.getprotobyname(name)")
assert space.unwrap(w_n) == socket.IPPROTO_TCP
@pytest.mark.skipif("not hasattr(socket, 'fromfd')")
@pytest.mark.skipif("sys.platform=='win32'")
def test_fromfd(space, w_socket, tmpdir):
path = tmpdir / 'fd'
path.write('fo')
orig_fd = path.open()
fd = space.appexec([w_socket, space.wrap(orig_fd.fileno()),
space.wrap(socket.AF_INET), space.wrap(socket.SOCK_STREAM),
space.wrap(0)],
"""(_socket, fd, family, type, proto):
return _socket.fromfd(fd, family, type, proto)""")
assert space.unwrap(space.call_method(fd, 'fileno'))
fd = space.appexec([w_socket, space.wrap(orig_fd.fileno()),
space.wrap(socket.AF_INET), space.wrap(socket.SOCK_STREAM)],
"""(_socket, fd, family, type):
return _socket.fromfd(fd, family, type)""")
assert space.unwrap(space.call_method(fd, 'fileno'))
def test_ntohs(space, w_socket):
w_n = space.appexec([w_socket, space.wrap(125)],
"(_socket, x): return _socket.ntohs(x)")
assert space.unwrap(w_n) == socket.ntohs(125)
def test_ntohl(space, w_socket):
w_n = space.appexec([w_socket, space.wrap(125)],
"(_socket, x): return _socket.ntohl(x)")
assert space.unwrap(w_n) == socket.ntohl(125)
w_n = space.appexec([w_socket, space.wrap(0x89abcdef)],
"(_socket, x): return _socket.ntohl(x)")
assert space.unwrap(w_n) in (0x89abcdef, 0xefcdab89)
space.raises_w(space.w_OverflowError, space.appexec,
[w_socket, space.wrap(1 << 32)],
"(_socket, x): return _socket.ntohl(x)")
def test_htons(space, w_socket):
w_n = space.appexec([w_socket, space.wrap(125)],
"(_socket, x): return _socket.htons(x)")
assert space.unwrap(w_n) == socket.htons(125)
def test_htonl(space, w_socket):
w_n = space.appexec([w_socket, space.wrap(125)],
"(_socket, x): return _socket.htonl(x)")
assert space.unwrap(w_n) == socket.htonl(125)
w_n = space.appexec([w_socket, space.wrap(0x89abcdef)],
"(_socket, x): return _socket.htonl(x)")
assert space.unwrap(w_n) in (0x89abcdef, 0xefcdab89)
space.raises_w(space.w_OverflowError, space.appexec,
[w_socket, space.wrap(1 << 32)],
"(_socket, x): return _socket.htonl(x)")
def test_aton_ntoa(space, w_socket):
ip = '123.45.67.89'
packed = socket.inet_aton(ip)
w_p = space.appexec([w_socket, space.wrap(ip)],
"(_socket, ip): return _socket.inet_aton(ip)")
assert space.unwrap(w_p) == packed
w_ip = space.appexec([w_socket, space.wrap(packed)],
"(_socket, p): return _socket.inet_ntoa(p)")
assert space.unwrap(w_ip) == ip
@pytest.mark.skipif("not hasattr(socket, 'inet_pton')")
def test_pton_ntop_ipv4(space, w_socket):
tests = [
("123.45.67.89", "\x7b\x2d\x43\x59"),
("0.0.0.0", "\x00" * 4),
("255.255.255.255", "\xff" * 4),
]
for ip, packed in tests:
w_p = space.appexec([w_socket, space.wrap(ip)], """(_socket, ip):
return _socket.inet_pton(_socket.AF_INET, ip)""")
assert space.unwrap(w_p) == packed
w_ip = space.appexec([w_socket, w_p], """(_socket, p):
return _socket.inet_ntop(_socket.AF_INET, p)""")
assert space.unwrap(w_ip) == ip
def test_ntop_ipv6(space, w_socket):
if not hasattr(socket, 'inet_pton'):
pytest.skip('No socket.inet_pton on this platform')
if not socket.has_ipv6:
pytest.skip("No IPv6 on this platform")
tests = [
(b"\x00" * 16, "::"),
(b"\x01" * 16, ":".join(["101"] * 8)),
(b"\x00\x00\x10\x10" * 4, None), # "::1010:" + ":".join(["0:1010"] * 3)),
(b"\x00" * 12 + "\x01\x02\x03\x04", "::1.2.3.4"),
(b"\x00" * 10 + "\xff\xff\x01\x02\x03\x04", "::ffff:1.2.3.4"),
]
for packed, ip in tests:
w_ip = space.appexec([w_socket, space.wrap(packed)],
"(_socket, packed): return _socket.inet_ntop(_socket.AF_INET6, packed)")
if ip is not None: # else don't check for the precise representation
assert space.unwrap(w_ip) == ip
w_packed = space.appexec([w_socket, w_ip],
"(_socket, ip): return _socket.inet_pton(_socket.AF_INET6, ip)")
assert space.unwrap(w_packed) == packed
def test_pton_ipv6(space, w_socket):
import sys
if not hasattr(socket, 'inet_pton'):
pytest.skip('No socket.inet_pton on this platform')
if not socket.has_ipv6:
pytest.skip("No IPv6 on this platform")
tests = [
("\x00" * 16, "::"),
("\x01" * 16, ":".join(["101"] * 8)),
("\x00\x01" + "\x00" * 12 + "\x00\x02", "1::2"),
("\x00" * 4 + "\x00\x01" * 6, "::1:1:1:1:1:1"),
("\x00\x01" * 6 + "\x00" * 4, "1:1:1:1:1:1::"),
("\xab\xcd\xef\00" + "\x00" * 12, "ABCD:EF00::"),
("\xab\xcd\xef\00" + "\x00" * 12, "abcd:ef00::"),
("\x00" * 12 + "\x01\x02\x03\x04", "::1.2.3.4"),
("\x00" * 10 + "\xff\xff\x01\x02\x03\x04", "::ffff:1.2.3.4"),
]
if sys.platform != 'win32':
tests.append(
("\x00\x00\x10\x10" * 4, "::1010:" + ":".join(["0:1010"] * 3))
)
for packed, ip in tests:
w_packed = space.appexec([w_socket, space.wrap(ip)],
"(_socket, ip): return _socket.inet_pton(_socket.AF_INET6, ip)")
assert space.unwrap(w_packed) == packed
def test_getaddrinfo(space, w_socket):
host = "localhost"
port = 25
info = socket.getaddrinfo(host, port)
w_l = space.appexec([w_socket, space.wrap(host), space.wrap(port)],
"(_socket, host, port): return _socket.getaddrinfo(host, port)")
assert space.unwrap(w_l) == info
w_l = space.appexec([w_socket, space.wrap(host), space.wrap(port)],
"(_socket, host, port): return _socket.getaddrinfo(host, long(port))")
assert space.unwrap(w_l) == info
# Unicode conversion is too slow
# w_l = space.appexec([w_socket, space.wrap(unicode(host)), space.wrap(port)],
# "(_socket, host, port): return _socket.getaddrinfo(host, port)")
# assert space.unwrap(w_l) == info
def test_unknown_addr_as_object(space, ):
from pypy.module._socket.interp_socket import addr_as_object
c_addr = lltype.malloc(rsocket._c.sockaddr, flavor='raw', track_allocation=False)
c_addr.c_sa_data[0] = 'c'
rffi.setintfield(c_addr, 'c_sa_family', 15)
# XXX what size to pass here? for the purpose of this test it has
# to be short enough so we have some data, 1 sounds good enough
# + sizeof USHORT
w_obj = addr_as_object(rsocket.Address(c_addr, 1 + 2), -1, space)
assert space.isinstance_w(w_obj, space.w_tuple)
assert space.int_w(space.getitem(w_obj, space.wrap(0))) == 15
assert space.str_w(space.getitem(w_obj, space.wrap(1))) == 'c'
def test_addr_raw_packet(space, ):
from pypy.module._socket.interp_socket import addr_as_object
if not hasattr(rsocket._c, 'sockaddr_ll'):
pytest.skip("posix specific test")
# HACK: To get the correct interface number of lo, which in most cases is 1,
# but can be anything (i.e. 39), we need to call the libc function
# if_nametoindex to get the correct index
import ctypes
libc = ctypes.CDLL(ctypes.util.find_library('c'))
ifnum = libc.if_nametoindex('lo')
c_addr_ll = lltype.malloc(rsocket._c.sockaddr_ll, flavor='raw')
addrlen = rffi.sizeof(rsocket._c.sockaddr_ll)
c_addr = rffi.cast(lltype.Ptr(rsocket._c.sockaddr), c_addr_ll)
rffi.setintfield(c_addr_ll, 'c_sll_ifindex', ifnum)
rffi.setintfield(c_addr_ll, 'c_sll_protocol', 8)
rffi.setintfield(c_addr_ll, 'c_sll_pkttype', 13)
rffi.setintfield(c_addr_ll, 'c_sll_hatype', 0)
rffi.setintfield(c_addr_ll, 'c_sll_halen', 3)
c_addr_ll.c_sll_addr[0] = 'a'
c_addr_ll.c_sll_addr[1] = 'b'
c_addr_ll.c_sll_addr[2] = 'c'
rffi.setintfield(c_addr, 'c_sa_family', socket.AF_PACKET)
# fd needs to be somehow valid
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
fd = s.fileno()
w_obj = addr_as_object(rsocket.make_address(c_addr, addrlen), fd, space)
lltype.free(c_addr_ll, flavor='raw')
assert space.is_true(space.eq(w_obj, space.newtuple([
space.wrap('lo'),
space.wrap(socket.ntohs(8)),
space.wrap(13),
space.wrap(False),
space.wrap("abc"),
])))
def test_getnameinfo(space, w_socket):
host = "127.0.0.1"
port = 25
info = socket.getnameinfo((host, port), 0)
w_l = space.appexec([w_socket, space.wrap(host), space.wrap(port)],
"(_socket, host, port): return _socket.getnameinfo((host, port), 0)")
assert space.unwrap(w_l) == info
def test_timeout(space, w_socket):
space.appexec([w_socket, space.wrap(25.4)],
"(_socket, timeout): _socket.setdefaulttimeout(timeout)")
w_t = space.appexec([w_socket],
"(_socket): return _socket.getdefaulttimeout()")
assert space.unwrap(w_t) == 25.4
space.appexec([w_socket, space.w_None],
"(_socket, timeout): _socket.setdefaulttimeout(timeout)")
w_t = space.appexec([w_socket],
"(_socket): return _socket.getdefaulttimeout()")
assert space.unwrap(w_t) is None
# XXX also need tests for other connection and timeout errors
class AppTestSocket:
spaceconfig = dict(usemodules=['_socket', 'struct'])
def setup_class(cls):
space = cls.space
cls.w_udir = space.wrap(str(udir))
cls.w_regex_search = space.wrap(interp2app(regex_search))
def teardown_class(cls):
if not cls.runappdirect:
cls.space.sys.getmodule('_socket').shutdown(cls.space)
def test_module(self):
import _socket
assert _socket.socket.__name__ == 'socket'
assert _socket.socket.__module__ == '_socket'
def test_overflow_errors(self):
import _socket
raises(OverflowError, _socket.getservbyport, -1)
raises(OverflowError, _socket.getservbyport, 65536)
def test_ntoa_exception(self):
import _socket
raises(_socket.error, _socket.inet_ntoa, b"ab")
def test_aton_exceptions(self):
import _socket
tests = ["127.0.0.256", "127.0.0.255555555555555555", "127.2b.0.0",
"127.2.0.0.1", "127.2.0."]
for ip in tests:
raises(_socket.error, _socket.inet_aton, ip)
def test_ntop_exceptions(self):
import _socket
if not hasattr(_socket, 'inet_ntop'):
skip('No socket.inet_pton on this platform')
for family, packed, exception in \
[(_socket.AF_INET + _socket.AF_INET6, "", _socket.error),
(_socket.AF_INET, "a", ValueError),
(_socket.AF_INET6, "a", ValueError),
(_socket.AF_INET, u"aa\u2222a", UnicodeEncodeError)]:
raises(exception, _socket.inet_ntop, family, packed)
def test_pton_exceptions(self):
import _socket
if not hasattr(_socket, 'inet_pton'):
skip('No socket.inet_pton on this platform')
tests = [
(_socket.AF_INET + _socket.AF_INET6, ""),
(_socket.AF_INET, "127.0.0.256"),
(_socket.AF_INET, "127.0.0.255555555555555555"),
(_socket.AF_INET, "127.2b.0.0"),
(_socket.AF_INET, "127.2.0.0.1"),
(_socket.AF_INET, "127.2..0"),
(_socket.AF_INET6, "127.0.0.1"),
(_socket.AF_INET6, "1::2::3"),
(_socket.AF_INET6, "1:1:1:1:1:1:1:1:1"),
(_socket.AF_INET6, "1:1:1:1:1:1:1:1::"),
(_socket.AF_INET6, "1:1:1::1:1:1:1:1"),
(_socket.AF_INET6, "1::22222:1"),
(_socket.AF_INET6, "1::eg"),
]
for family, ip in tests:
raises(_socket.error, _socket.inet_pton, family, ip)
def test_newsocket_error(self):
import _socket
raises(_socket.error, _socket.socket, 10001, _socket.SOCK_STREAM, 0)
def test_socket_fileno(self):
import _socket
s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
assert s.fileno() > -1
assert isinstance(s.fileno(), int)
def test_socket_repr(self):
import _socket
s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM)
try:
expected = ('<socket object, fd=%s, family=%s, type=%s, protocol=%s>'
% (s.fileno(), s.family, s.type, s.proto))
assert repr(s) == expected
finally:
s.close()
expected = ('<socket object, fd=-1, family=%s, type=%s, protocol=%s>'
% (s.family, s.type, s.proto))
assert repr(s) == expected
def test_socket_close(self):
import _socket, os
s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
fileno = s.fileno()
assert s.fileno() >= 0
s.close()
assert s.fileno() < 0
s.close()
if os.name != 'nt':
raises(OSError, os.close, fileno)
@pytest.mark.skipif("config.option.runappdirect")
def test_track_resources(self):
import os, gc, sys, cStringIO
import _socket
def fn(flag1, flag2, do_close=False):
sys.pypy_set_track_resources(flag1)
mysock = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
sys.pypy_set_track_resources(flag2)
buf = cStringIO.StringIO()
preverr = sys.stderr
try:
sys.stderr = buf
if do_close:
mysock.close()
del mysock
gc.collect() # force __del__ to be called
finally:
sys.stderr = preverr
sys.pypy_set_track_resources(False)
return buf.getvalue()
# check with track_resources disabled
assert fn(False, False) == ""
#
# check that we don't get the warning if we actually closed the socket
msg = fn(True, True, do_close=True)
assert msg == ''
#
# check with track_resources enabled
msg = fn(True, True)
assert self.regex_search(r"""
WARNING: unclosed <socket object, .*>
Created at \(most recent call last\):
File ".*", line .*, in test_track_resources
File ".*", line .*, in fn
""", msg)
#
# track_resources is enabled after the construction of the socket. in
# this case, the socket is not registered for finalization at all, so
# we don't see a message
msg = fn(False, True)
assert msg == ''
def test_socket_close_error(self):
import _socket, os
if os.name == 'nt':
skip("Windows sockets are not files")
s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
os.close(s.fileno())
s.close()
def test_socket_connect(self):
import _socket
s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
# it would be nice to have a test which works even if there is no
# network connection. However, this one is "good enough" for now. Skip
# it if there is no connection.
try:
s.connect(("www.python.org", 80))
except _socket.gaierror as ex:
skip("GAIError - probably no connection: %s" % str(ex.args))
name = s.getpeername() # Will raise socket.error if not connected
assert name[1] == 80
s.close()
def test_socket_connect_ex(self):
import _socket
s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
# The following might fail if the DNS redirects failed requests to a
# catch-all address (i.e. opendns).
# Make sure we get an app-level error, not an interp one.
raises(_socket.gaierror, s.connect_ex, ("wrong.invalid", 80))
s.close()
def test_socket_connect_typeerrors(self):
tests = [
"",
"80",
("80",),
("80", "80"),
(80, 80),
]
import _socket
s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
for args in tests:
raises((TypeError, ValueError), s.connect, args)
s.close()
def test_bigport(self):
import _socket
s = _socket.socket()
exc = raises(OverflowError, s.connect, ("localhost", -1))
assert "port must be 0-65535." in str(exc.value)
exc = raises(OverflowError, s.connect, ("localhost", 1000000))
assert "port must be 0-65535." in str(exc.value)
s = _socket.socket(_socket.AF_INET6)
exc = raises(OverflowError, s.connect, ("::1", 1234, 1048576))
assert "flowinfo must be 0-1048575." in str(exc.value)
def test_NtoH(self):
import _socket as socket
# This checks that htons etc. are their own inverse,
# when looking at the lower 16 or 32 bits. It also
# checks that we get OverflowErrors when calling with -1,
# or (for XtoXl()) with too large values. For XtoXs()
# large values are silently truncated instead, like CPython.
sizes = {socket.htonl: 32, socket.ntohl: 32,
socket.htons: 16, socket.ntohs: 16}
for func, size in sizes.items():
mask = (1 << size) - 1
for i in (0, 1, 0xffff, 0xffff0000, 2, 0x01234567, 0x76543210):
assert i & mask == func(func(i&mask)) & mask
swapped = func(mask)
assert swapped & mask == mask
raises(OverflowError, func, -1)
raises(OverflowError, func, -1L)
if size > 16: # else, values too large are ignored
raises(OverflowError, func, 2 ** size)
raises(OverflowError, func, 2L ** size)
def test_newsocket(self):
import socket
s = socket.socket()
def test_subclass(self):
from _socket import socket
class MySock(socket):
blah = 123
s = MySock()
assert s.blah == 123
def test_getsetsockopt(self):
import _socket as socket
import struct
# A socket should start with reuse == 0
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
reuse = s.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR)
assert reuse == 0
#
raises(TypeError, s.setsockopt, socket.SOL_SOCKET,
socket.SO_REUSEADDR, 2 ** 31)
raises(TypeError, s.setsockopt, socket.SOL_SOCKET,
socket.SO_REUSEADDR, 2 ** 32 + 1)
assert s.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR) == 0
#
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
reuse = s.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR)
assert reuse != 0
# String case
intsize = struct.calcsize('i')
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
reusestr = s.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,
intsize)
(reuse,) = struct.unpack('i', reusestr)
assert reuse == 0
reusestr = struct.pack('i', 1)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, reusestr)
reusestr = s.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,
intsize)
(reuse,) = struct.unpack('i', reusestr)
assert reuse != 0
# try to call setsockopt() with a buffer argument
reusestr = struct.pack('i', 0)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, buffer(reusestr))
reusestr = s.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,
intsize)
(reuse,) = struct.unpack('i', reusestr)
assert reuse == 0
def test_getsetsockopt_zero(self):
# related to issue #2561: when specifying the buffer size param:
# if 0 or None, should return the setted value,
# otherwise an empty buffer of the specified size
import _socket
s = _socket.socket()
assert s.getsockopt(_socket.IPPROTO_TCP, _socket.TCP_NODELAY, 0) == 0
ret = s.getsockopt(_socket.IPPROTO_TCP, _socket.TCP_NODELAY, 2)
if len(ret) == 1:
# win32 returns a byte-as-bool
assert ret == b'\x00'
else:
assert ret == b'\x00\x00'
s.setsockopt(_socket.IPPROTO_TCP, _socket.TCP_NODELAY, True)
assert s.getsockopt(_socket.IPPROTO_TCP, _socket.TCP_NODELAY, 0) != 0
s.setsockopt(_socket.IPPROTO_TCP, _socket.TCP_NODELAY, 1)
assert s.getsockopt(_socket.IPPROTO_TCP, _socket.TCP_NODELAY, 0) != 0
def test_getsockopt_bad_length(self):
import _socket
s = _socket.socket()
buf = s.getsockopt(_socket.IPPROTO_TCP, _socket.TCP_NODELAY, 1024)
if len(buf) == 1:
# win32 returns a byte-as-bool
assert buf == b'\x00'
else:
assert buf == b'\x00' * 4
raises(_socket.error, s.getsockopt,
_socket.IPPROTO_TCP, _socket.TCP_NODELAY, 1025)
raises(_socket.error, s.getsockopt,
_socket.IPPROTO_TCP, _socket.TCP_NODELAY, -1)
def test_socket_ioctl(self):
import _socket, sys
if sys.platform != 'win32':
skip("win32 only")
assert hasattr(_socket.socket, 'ioctl')
assert hasattr(_socket, 'SIO_RCVALL')
assert hasattr(_socket, 'RCVALL_ON')
assert hasattr(_socket, 'RCVALL_OFF')
assert hasattr(_socket, 'SIO_KEEPALIVE_VALS')
s = _socket.socket()
raises(ValueError, s.ioctl, -1, None)
s.ioctl(_socket.SIO_KEEPALIVE_VALS, (1, 100, 100))
def test_dup(self):
import _socket as socket
if not hasattr(socket.socket, 'dup'):
skip('No dup() on this platform')
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('localhost', 0))
s2 = s.dup()
assert s.fileno() != s2.fileno()
assert s.getsockname() == s2.getsockname()
def test_buffer_or_unicode(self):
# Test that send/sendall/sendto accept a buffer or a unicode as arg
import _socket
s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
# XXX temporarily we use python.org to test, will have more robust tests
# in the absence of a network connection later when more parts of the
# socket API are implemented. Currently skip the test if there is no
# connection.
try:
s.connect(("www.python.org", 80))
except _socket.gaierror as ex:
skip("GAIError - probably no connection: %s" % str(ex.args))
exc = raises(TypeError, s.send, None)
assert str(exc.value) == "must be string or buffer, not None"
assert s.send(buffer('')) == 0
assert s.sendall(buffer('')) is None
assert s.send(memoryview('')) == 0
assert s.sendall(memoryview('')) is None
assert s.send(u'') == 0
assert s.sendall(u'') is None
raises(UnicodeEncodeError, s.send, u'\xe9')
s.close()
s = _socket.socket(_socket.AF_INET, _socket.SOCK_DGRAM, 0)
s.sendto(buffer(''), ('localhost', 9)) # Send to discard port.
s.close()
def test_unix_socket_connect(self):
import _socket, os
if not hasattr(_socket, 'AF_UNIX'):
skip('AF_UNIX not supported.')
oldcwd = os.getcwd()
os.chdir(self.udir)
try:
sockpath = 'app_test_unix_socket_connect'
serversock = _socket.socket(_socket.AF_UNIX)
serversock.bind(sockpath)
serversock.listen(1)
clientsock = _socket.socket(_socket.AF_UNIX)
clientsock.connect(sockpath)
s, addr = serversock.accept()
assert not addr
s.send(b'X')
data = clientsock.recv(100)
assert data == b'X'
clientsock.send(b'Y')
data = s.recv(100)
assert data == b'Y'
clientsock.close()
s.close()
finally:
os.chdir(oldcwd)
def test_automatic_shutdown(self):
# doesn't really test anything, but at least should not explode
# in close_all_sockets()
import _socket
self.foo = _socket.socket()
@pytest.mark.skipif(not hasattr(os, 'getpid'),
reason="AF_NETLINK needs os.getpid()")
class AppTestNetlink:
spaceconfig = {'usemodules': ['_socket', 'select']}
def test_connect_to_kernel_netlink_routing_socket(self):
import _socket, os
if not hasattr(_socket, 'AF_NETLINK'):
skip("no AF_NETLINK on this platform")
s = _socket.socket(_socket.AF_NETLINK, _socket.SOCK_DGRAM, _socket.NETLINK_ROUTE)
assert s.getsockname() == (0, 0)
s.bind((0, 0))
a, b = s.getsockname()
assert a == os.getpid()
assert b == 0
@pytest.mark.skipif(not hasattr(os, 'getuid') or os.getuid() != 0,
reason="AF_PACKET needs to be root for testing")
class AppTestPacket:
spaceconfig = {'usemodules': ['_socket', 'select']}
def test_convert_between_tuple_and_sockaddr_ll(self):
import _socket
if not hasattr(_socket, 'AF_PACKET'):
skip("no AF_PACKET on this platform")
s = _socket.socket(_socket.AF_PACKET, _socket.SOCK_RAW)
assert s.getsockname() == ('', 0, 0, 0, b'')
s.bind(('lo', 123))
a, b, c, d, e = s.getsockname()
assert (a, b, c) == ('lo', 123, 0)
assert isinstance(d, int)
assert isinstance(e, str)
assert 0 <= len(e) <= 8
class AppTestSocketTCP:
HOST = 'localhost'
spaceconfig = {'usemodules': ['_socket', 'array']}
def setup_method(self, method):
w_HOST = self.space.wrap(self.HOST)
self.w_serv = self.space.appexec([w_HOST],
'''(HOST):
import _socket
serv = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM)
serv.bind((HOST, 0))
serv.listen(1)
return serv
''')
def teardown_method(self, method):
if hasattr(self, 'w_serv'):
self.space.appexec([self.w_serv], '(serv): serv.close()')
self.w_serv = None
def test_timeout(self):
from _socket import timeout
def raise_timeout():
self.serv.settimeout(1.0)
self.serv.accept()
raises(timeout, raise_timeout)
def test_timeout_zero(self):
from _socket import error
def raise_error():
self.serv.settimeout(0.0)
foo = self.serv.accept()
raises(error, raise_error)
def test_recv_send_timeout(self):
from _socket import socket, timeout, SOL_SOCKET, SO_RCVBUF, SO_SNDBUF
import sys
cli = socket()
cli.connect(self.serv.getsockname())
t, addr = self.serv.accept()
cli.settimeout(1.0)
# test recv() timeout
t.send(b'*')
buf = cli.recv(100)
assert buf == b'*'
raises(timeout, cli.recv, 100)
# test that send() works
count = cli.send(b'!')
assert count == 1
buf = t.recv(1)
assert buf == b'!'
# test that sendall() works
count = cli.sendall(b'?')
assert count is None
buf = t.recv(1)
assert buf == b'?'
# speed up filling the buffers
t.setsockopt(SOL_SOCKET, SO_RCVBUF, 4096)
cli.setsockopt(SOL_SOCKET, SO_SNDBUF, 4096)
# test send() timeout
count = 0
if sys.platform != 'win32':
# windows never fills the buffer
try:
while 1:
count += cli.send(b'foobar' * 70)
if sys.platform == 'darwin':
# MacOS will auto-tune up to 512k
# (net.inet.tcp.doauto{rcv,snd}buf sysctls)
assert count < 1000000
else:
assert count < 100000
except timeout:
pass
t.recv(count)
# test sendall() timeout
try:
while 1:
cli.sendall(b'foobar' * 70)
except timeout:
pass
# done
cli.close()
t.close()
def test_recv_into(self):
import socket
import array
MSG = b'dupa was here\n'
cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
cli.connect(self.serv.getsockname())
conn, addr = self.serv.accept()
buf = buffer(MSG)
conn.send(buf)
buf = array.array('b', b' ' * 1024)
nbytes = cli.recv_into(buf)
assert nbytes == len(MSG)
msg = buf.tostring()[:len(MSG)]
assert msg == MSG
conn.send(MSG)
buf = bytearray(1024)
nbytes = cli.recv_into(memoryview(buf))
assert nbytes == len(MSG)
msg = buf[:len(MSG)]
assert msg == MSG
def test_recvfrom_into(self):
import socket
import array
MSG = b'dupa was here\n'
cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
cli.connect(self.serv.getsockname())
conn, addr = self.serv.accept()
buf = buffer(MSG)
conn.send(buf)
buf = array.array('b', b' ' * 1024)
nbytes, addr = cli.recvfrom_into(buf)
assert nbytes == len(MSG)
msg = buf.tostring()[:len(MSG)]
assert msg == MSG
conn.send(MSG)
buf = bytearray(1024)
nbytes, addr = cli.recvfrom_into(memoryview(buf))
assert nbytes == len(MSG)
msg = buf[:len(MSG)]
assert msg == MSG
conn.send(MSG)
buf = bytearray(8)
exc = raises(ValueError, cli.recvfrom_into, buf, 1024)
assert str(exc.value) == "nbytes is greater than the length of the buffer"
def test_family(self):
import socket
cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
assert cli.family == socket.AF_INET
def test_missing_error_catching(self):
from _socket import socket, error
s = socket()
s.close()
s.settimeout(1) # EBADF, but ignored on Python 2
s.setblocking(True) # EBADF, but ignored on Python 2
raises(error, s.getsockopt, 42, 84, 8) # EBADF
def test_no_socket_cloexec_non_block(self):
import _socket
assert not hasattr(_socket, "SOCK_CLOEXEC") # not in py 2
assert not hasattr(_socket, "SOCK_NONBLOCK") # 3.7 only
class AppTestErrno:
spaceconfig = {'usemodules': ['_socket']}
def test_errno(self):
from socket import socket, AF_INET, SOCK_STREAM, error
import errno
s = socket(AF_INET, SOCK_STREAM)
exc = raises(error, s.accept)
assert isinstance(exc.value, error)
assert isinstance(exc.value, IOError)
# error is EINVAL, or WSAEINVAL on Windows
assert exc.value.errno == getattr(errno, 'WSAEINVAL', errno.EINVAL)
assert isinstance(exc.value.message, str)
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