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/pypy/module/_socket/test/test_sock_app.py

https://bitbucket.org/uiappstore/pypy
Python | 674 lines | 640 code | 22 blank | 12 comment | 22 complexity | 1a804d61a50ceb763debfab50056c686 MD5 | raw file
  1from pypy.conftest import gettestobjspace
  2import sys
  3import py
  4from pypy.tool.udir import udir
  5from pypy.rlib import rsocket
  6from pypy.rpython.lltypesystem import lltype, rffi
  7
  8def setup_module(mod):
  9    mod.space = gettestobjspace(usemodules=['_socket', 'array'])
 10    global socket
 11    import socket
 12    mod.w_socket = space.appexec([], "(): import _socket as m; return m")
 13    mod.path = udir.join('fd')
 14    mod.path.write('fo')
 15    mod.raises = py.test.raises # make raises available from app-level tests
 16    mod.skip = py.test.skip
 17
 18def test_gethostname():
 19    host = space.appexec([w_socket], "(_socket): return _socket.gethostname()")
 20    assert space.unwrap(host) == socket.gethostname()
 21
 22def test_gethostbyname():
 23    host = "localhost"
 24    ip = space.appexec([w_socket, space.wrap(host)],
 25                       "(_socket, host): return _socket.gethostbyname(host)")
 26    assert space.unwrap(ip) == socket.gethostbyname(host)
 27
 28def test_gethostbyname_ex():
 29    host = "localhost"
 30    ip = space.appexec([w_socket, space.wrap(host)],
 31                       "(_socket, host): return _socket.gethostbyname_ex(host)")
 32    assert isinstance(space.unwrap(ip), tuple)
 33    assert space.unwrap(ip) == socket.gethostbyname_ex(host)
 34
 35def test_gethostbyaddr():
 36    host = "localhost"
 37    expected = socket.gethostbyaddr(host)
 38    expecteds = (expected, expected[:2]+(['0.0.0.0'],))
 39    ip = space.appexec([w_socket, space.wrap(host)],
 40                       "(_socket, host): return _socket.gethostbyaddr(host)")
 41    assert space.unwrap(ip) in expecteds
 42    host = "127.0.0.1"
 43    expected = socket.gethostbyaddr(host)
 44    expecteds = (expected, expected[:2]+(['0.0.0.0'],))
 45    ip = space.appexec([w_socket, space.wrap(host)],
 46                       "(_socket, host): return _socket.gethostbyaddr(host)")
 47    assert space.unwrap(ip) in expecteds
 48
 49def test_getservbyname():
 50    name = "smtp"
 51    # 2 args version
 52    port = space.appexec([w_socket, space.wrap(name)],
 53                        "(_socket, name): return _socket.getservbyname(name, 'tcp')")
 54    assert space.unwrap(port) == 25
 55    # 1 arg version
 56    if sys.version_info < (2, 4):
 57        py.test.skip("getservbyname second argument is not optional before python 2.4")
 58    port = space.appexec([w_socket, space.wrap(name)],
 59                        "(_socket, name): return _socket.getservbyname(name)")
 60    assert space.unwrap(port) == 25
 61
 62def test_getservbyport():
 63    if sys.version_info < (2, 4):
 64        py.test.skip("getservbyport does not exist before python 2.4")
 65    port = 25
 66    # 2 args version
 67    name = space.appexec([w_socket, space.wrap(port)],
 68                         "(_socket, port): return _socket.getservbyport(port, 'tcp')")
 69    assert space.unwrap(name) == "smtp"
 70    name = space.appexec([w_socket, space.wrap(port)],
 71                         """(_socket, port):
 72                         try:
 73                             return _socket.getservbyport(port, 42)
 74                         except TypeError:
 75                             return 'OK'
 76                         """)
 77    assert space.unwrap(name) == 'OK'
 78    # 1 arg version
 79    name = space.appexec([w_socket, space.wrap(port)],
 80                         "(_socket, port): return _socket.getservbyport(port)")
 81    assert space.unwrap(name) == "smtp"
 82
 83    from pypy.interpreter.error import OperationError
 84    exc = raises(OperationError, space.appexec,
 85           [w_socket], "(_socket): return _socket.getservbyport(-1)")
 86    assert exc.value.match(space, space.w_ValueError)
 87
 88def test_getprotobyname():
 89    name = "tcp"
 90    w_n = space.appexec([w_socket, space.wrap(name)],
 91                        "(_socket, name): return _socket.getprotobyname(name)")
 92    assert space.unwrap(w_n) == socket.IPPROTO_TCP
 93
 94def test_fromfd():
 95    # XXX review
 96    if not hasattr(socket, 'fromfd'):
 97        py.test.skip("No socket.fromfd on this platform")
 98    orig_fd = path.open()
 99    fd = space.appexec([w_socket, space.wrap(orig_fd.fileno()),
100            space.wrap(socket.AF_INET), space.wrap(socket.SOCK_STREAM),
101            space.wrap(0)],
102           """(_socket, fd, family, type, proto): 
103                 return _socket.fromfd(fd, family, type, proto)""")
104
105    assert space.unwrap(space.call_method(fd, 'fileno'))
106    fd = space.appexec([w_socket, space.wrap(orig_fd.fileno()),
107            space.wrap(socket.AF_INET), space.wrap(socket.SOCK_STREAM)],
108                """(_socket, fd, family, type):
109                    return _socket.fromfd(fd, family, type)""")
110
111    assert space.unwrap(space.call_method(fd, 'fileno'))
112
113def test_ntohs():
114    w_n = space.appexec([w_socket, space.wrap(125)],
115                        "(_socket, x): return _socket.ntohs(x)")
116    assert space.unwrap(w_n) == socket.ntohs(125)
117
118def test_ntohl():
119    w_n = space.appexec([w_socket, space.wrap(125)],
120                        "(_socket, x): return _socket.ntohl(x)")
121    assert space.unwrap(w_n) == socket.ntohl(125)
122    w_n = space.appexec([w_socket, space.wrap(0x89abcdef)],
123                        "(_socket, x): return _socket.ntohl(x)")
124    assert space.unwrap(w_n) in (0x89abcdef, 0xefcdab89)
125    space.raises_w(space.w_OverflowError, space.appexec,
126                   [w_socket, space.wrap(1<<32)],
127                   "(_socket, x): return _socket.ntohl(x)")
128
129def test_htons():
130    w_n = space.appexec([w_socket, space.wrap(125)],
131                        "(_socket, x): return _socket.htons(x)")
132    assert space.unwrap(w_n) == socket.htons(125)
133
134def test_htonl():
135    w_n = space.appexec([w_socket, space.wrap(125)],
136                        "(_socket, x): return _socket.htonl(x)")
137    assert space.unwrap(w_n) == socket.htonl(125)
138    w_n = space.appexec([w_socket, space.wrap(0x89abcdef)],
139                        "(_socket, x): return _socket.htonl(x)")
140    assert space.unwrap(w_n) in (0x89abcdef, 0xefcdab89)
141    space.raises_w(space.w_OverflowError, space.appexec,
142                   [w_socket, space.wrap(1<<32)],
143                   "(_socket, x): return _socket.htonl(x)")
144
145def test_aton_ntoa():
146    ip = '123.45.67.89'
147    packed = socket.inet_aton(ip)
148    w_p = space.appexec([w_socket, space.wrap(ip)],
149                        "(_socket, ip): return _socket.inet_aton(ip)")
150    assert space.unwrap(w_p) == packed
151    w_ip = space.appexec([w_socket, space.wrap(packed)],
152                         "(_socket, p): return _socket.inet_ntoa(p)")
153    assert space.unwrap(w_ip) == ip
154
155def test_pton_ntop_ipv4():
156    if not hasattr(socket, 'inet_pton'):
157        py.test.skip('No socket.inet_pton on this platform')
158    tests = [
159        ("123.45.67.89", "\x7b\x2d\x43\x59"),
160        ("0.0.0.0", "\x00" * 4),
161        ("255.255.255.255", "\xff" * 4),
162    ]
163    for ip, packed in tests:
164        w_p = space.appexec([w_socket, space.wrap(ip)],
165                            "(_socket, ip): return _socket.inet_pton(_socket.AF_INET, ip)")
166        assert space.unwrap(w_p) == packed
167        w_ip = space.appexec([w_socket, w_p],
168                             "(_socket, p): return _socket.inet_ntop(_socket.AF_INET, p)")
169        assert space.unwrap(w_ip) == ip
170
171def test_ntop_ipv6():
172    if not hasattr(socket, 'inet_pton'):
173        py.test.skip('No socket.inet_pton on this platform')
174    if not socket.has_ipv6:
175        py.test.skip("No IPv6 on this platform")
176    tests = [
177        ("\x00" * 16, "::"),
178        ("\x01" * 16, ":".join(["101"] * 8)),
179        ("\x00\x00\x10\x10" * 4, None), #"::1010:" + ":".join(["0:1010"] * 3)),
180        ("\x00" * 12 + "\x01\x02\x03\x04", "::1.2.3.4"),
181        ("\x00" * 10 + "\xff\xff\x01\x02\x03\x04", "::ffff:1.2.3.4"),
182    ]
183    for packed, ip in tests:
184        w_ip = space.appexec([w_socket, space.wrap(packed)],
185            "(_socket, packed): return _socket.inet_ntop(_socket.AF_INET6, packed)")
186        if ip is not None:   # else don't check for the precise representation
187            assert space.unwrap(w_ip) == ip
188        w_packed = space.appexec([w_socket, w_ip],
189            "(_socket, ip): return _socket.inet_pton(_socket.AF_INET6, ip)")
190        assert space.unwrap(w_packed) == packed
191
192def test_pton_ipv6():
193    if not hasattr(socket, 'inet_pton'):
194        py.test.skip('No socket.inet_pton on this platform')
195    if not socket.has_ipv6:
196        py.test.skip("No IPv6 on this platform")
197    tests = [
198        ("\x00" * 16, "::"),
199        ("\x01" * 16, ":".join(["101"] * 8)),
200        ("\x00\x01" + "\x00" * 12 + "\x00\x02", "1::2"),
201        ("\x00" * 4 + "\x00\x01" * 6, "::1:1:1:1:1:1"),
202        ("\x00\x01" * 6 + "\x00" * 4, "1:1:1:1:1:1::"),
203        ("\xab\xcd\xef\00" + "\x00" * 12, "ABCD:EF00::"),
204        ("\xab\xcd\xef\00" + "\x00" * 12, "abcd:ef00::"),
205        ("\x00\x00\x10\x10" * 4, "::1010:" + ":".join(["0:1010"] * 3)),
206        ("\x00" * 12 + "\x01\x02\x03\x04", "::1.2.3.4"),
207        ("\x00" * 10 + "\xff\xff\x01\x02\x03\x04", "::ffff:1.2.3.4"),
208    ]
209    for packed, ip in tests:
210        w_packed = space.appexec([w_socket, space.wrap(ip)],
211            "(_socket, ip): return _socket.inet_pton(_socket.AF_INET6, ip)")
212        assert space.unwrap(w_packed) == packed
213
214def test_has_ipv6():
215    py.test.skip("has_ipv6 is always True on PyPy for now")
216    res = space.appexec([w_socket], "(_socket): return _socket.has_ipv6")
217    assert space.unwrap(res) == socket.has_ipv6
218
219def test_getaddrinfo():
220    host = "localhost"
221    port = 25
222    info = socket.getaddrinfo(host, port)
223    w_l = space.appexec([w_socket, space.wrap(host), space.wrap(port)],
224                        "(_socket, host, port): return _socket.getaddrinfo(host, port)")
225    assert space.unwrap(w_l) == info
226    py.test.skip("Unicode conversion is too slow")
227    w_l = space.appexec([w_socket, space.wrap(unicode(host)), space.wrap(port)],
228                        "(_socket, host, port): return _socket.getaddrinfo(host, port)")
229    assert space.unwrap(w_l) == info
230
231def test_unknown_addr_as_object():    
232    c_addr = lltype.malloc(rsocket._c.sockaddr, flavor='raw')
233    c_addr.c_sa_data[0] = 'c'
234    rffi.setintfield(c_addr, 'c_sa_family', 15)
235    # XXX what size to pass here? for the purpose of this test it has
236    #     to be short enough so we have some data, 1 sounds good enough
237    #     + sizeof USHORT
238    w_obj = rsocket.Address(c_addr, 1 + 2).as_object(-1, space)
239    assert space.is_true(space.isinstance(w_obj, space.w_tuple))
240    assert space.int_w(space.getitem(w_obj, space.wrap(0))) == 15
241    assert space.str_w(space.getitem(w_obj, space.wrap(1))) == 'c'
242
243def test_addr_raw_packet():
244    if not hasattr(rsocket._c, 'sockaddr_ll'):
245        py.test.skip("posix specific test")
246    c_addr_ll = lltype.malloc(rsocket._c.sockaddr_ll, flavor='raw')
247    addrlen = rffi.sizeof(rsocket._c.sockaddr_ll)
248    c_addr = rffi.cast(lltype.Ptr(rsocket._c.sockaddr), c_addr_ll)
249    rffi.setintfield(c_addr_ll, 'c_sll_ifindex', 1)
250    rffi.setintfield(c_addr_ll, 'c_sll_protocol', 8)
251    rffi.setintfield(c_addr_ll, 'c_sll_pkttype', 13)
252    rffi.setintfield(c_addr_ll, 'c_sll_hatype', 0)
253    rffi.setintfield(c_addr_ll, 'c_sll_halen', 3)
254    c_addr_ll.c_sll_addr[0] = 'a'
255    c_addr_ll.c_sll_addr[1] = 'b'
256    c_addr_ll.c_sll_addr[2] = 'c'
257    rffi.setintfield(c_addr, 'c_sa_family', socket.AF_PACKET)
258    # fd needs to be somehow valid
259    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
260    fd = s.fileno()
261    w_obj = rsocket.make_address(c_addr, addrlen).as_object(fd, space)
262    lltype.free(c_addr_ll, flavor='raw')
263    assert space.is_true(space.eq(w_obj, space.newtuple([
264        space.wrap('lo'),
265        space.wrap(socket.ntohs(8)),
266        space.wrap(13),
267        space.wrap(False),
268        space.wrap("abc"),
269        ])))
270
271def test_getnameinfo():
272    host = "127.0.0.1"
273    port = 25
274    info = socket.getnameinfo((host, port), 0)
275    w_l = space.appexec([w_socket, space.wrap(host), space.wrap(port)],
276                        "(_socket, host, port): return _socket.getnameinfo((host, port), 0)")
277    assert space.unwrap(w_l) == info
278
279def test_timeout():
280    space.appexec([w_socket, space.wrap(25.4)],
281                  "(_socket, timeout): _socket.setdefaulttimeout(timeout)")
282    w_t = space.appexec([w_socket],
283                  "(_socket): return _socket.getdefaulttimeout()")
284    assert space.unwrap(w_t) == 25.4
285
286    space.appexec([w_socket, space.w_None],
287                  "(_socket, timeout): _socket.setdefaulttimeout(timeout)")
288    w_t = space.appexec([w_socket],
289                  "(_socket): return _socket.getdefaulttimeout()")
290    assert space.unwrap(w_t) is None
291
292
293# XXX also need tests for other connection and timeout errors
294
295
296class AppTestSocket:
297    def setup_class(cls):
298        cls.space = space
299        cls.w_udir = space.wrap(str(udir))
300
301    def test_ntoa_exception(self):
302        import _socket
303        raises(_socket.error, _socket.inet_ntoa, "ab")
304
305    def test_aton_exceptions(self):
306        import _socket
307        tests = ["127.0.0.256", "127.0.0.255555555555555555", "127.2b.0.0",
308            "127.2.0.0.1", "127.2.0."]
309        for ip in tests:
310            raises(_socket.error, _socket.inet_aton, ip)
311
312    def test_ntop_exceptions(self):
313        import _socket
314        if not hasattr(_socket, 'inet_ntop'):
315            skip('No socket.inet_pton on this platform')
316        for family, packed, exception in \
317                    [(_socket.AF_INET + _socket.AF_INET6, "", _socket.error),
318                     (_socket.AF_INET, "a", ValueError),
319                     (_socket.AF_INET6, "a", ValueError),
320                     (_socket.AF_INET, u"aa\u2222a", UnicodeEncodeError)]:
321            raises(exception, _socket.inet_ntop, family, packed)
322
323    def test_pton_exceptions(self):
324        import _socket
325        if not hasattr(_socket, 'inet_pton'):
326            skip('No socket.inet_pton on this platform')
327        tests = [
328            (_socket.AF_INET + _socket.AF_INET6, ""),
329            (_socket.AF_INET, "127.0.0.256"),
330            (_socket.AF_INET, "127.0.0.255555555555555555"),
331            (_socket.AF_INET, "127.2b.0.0"),
332            (_socket.AF_INET, "127.2.0.0.1"),
333            (_socket.AF_INET, "127.2..0"),
334            (_socket.AF_INET6, "127.0.0.1"),
335            (_socket.AF_INET6, "1::2::3"),
336            (_socket.AF_INET6, "1:1:1:1:1:1:1:1:1"),
337            (_socket.AF_INET6, "1:1:1:1:1:1:1:1::"),
338            (_socket.AF_INET6, "1:1:1::1:1:1:1:1"),
339            (_socket.AF_INET6, "1::22222:1"),
340            (_socket.AF_INET6, "1::eg"),
341        ]
342        for family, ip in tests:
343            raises(_socket.error, _socket.inet_pton, family, ip)
344
345    def test_newsocket_error(self):
346        import _socket
347        raises(_socket.error, _socket.socket, 10001, _socket.SOCK_STREAM, 0)
348
349    def test_socket_fileno(self):
350        import _socket
351        s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
352        assert s.fileno() > -1
353        assert isinstance(s.fileno(), int)
354
355    def test_socket_close(self):
356        import _socket
357        s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
358        fileno = s.fileno()
359        assert s.fileno() >= 0
360        s.close()
361        assert s.fileno() < 0
362        s.close()
363
364    def test_socket_close_error(self):
365        import _socket, os
366        if os.name == 'nt':
367            skip("Windows sockets are not files")
368        s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
369        os.close(s.fileno())
370        raises(_socket.error, s.close)
371
372    def test_socket_connect(self):
373        import _socket, os
374        s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
375        # XXX temporarily we use python.org to test, will have more robust tests
376        # in the absence of a network connection later when more parts of the
377        # socket API are implemented.  Currently skip the test if there is no
378        # connection.
379        try:
380            s.connect(("www.python.org", 80))
381        except _socket.gaierror, ex:
382            skip("GAIError - probably no connection: %s" % str(ex.args))
383        name = s.getpeername() # Will raise socket.error if not connected
384        assert name[1] == 80
385        s.close()
386    
387    def test_socket_connect_ex(self):
388        import _socket
389        s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
390        # Make sure we get an app-level error, not an interp one.
391        raises(_socket.gaierror, s.connect_ex, ("wrong.invalid", 80))
392        s.close()
393
394    def test_socket_connect_typeerrors(self):
395        tests = [
396            "",
397            ("80"),
398            ("80", "80"),
399            (80, 80),
400        ]
401        import _socket
402        s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
403        for args in tests:
404            raises((TypeError, ValueError), s.connect, args)
405        s.close()
406
407    def test_bigport(self):
408        import _socket
409        s = _socket.socket()
410        raises(ValueError, s.connect, ("localhost", 1000000))
411        raises(ValueError, s.connect, ("localhost", -1))
412
413    def test_NtoH(self):
414        import sys
415        import _socket as socket
416        # This just checks that htons etc. are their own inverse,
417        # when looking at the lower 16 or 32 bits.
418        sizes = {socket.htonl: 32, socket.ntohl: 32,
419                 socket.htons: 16, socket.ntohs: 16}
420        for func, size in sizes.items():
421            mask = (1L<<size) - 1
422            for i in (0, 1, 0xffff, ~0xffff, 2, 0x01234567, 0x76543210):
423                assert i & mask == func(func(i&mask)) & mask
424
425            swapped = func(mask)
426            assert swapped & mask == mask
427            try:
428                func(-1)
429            except (OverflowError, ValueError):
430                pass
431            else:
432                assert False
433            try:
434                func(sys.maxint*2+2)
435            except OverflowError:
436                pass
437            else:
438                assert False
439
440    def test_NtoH_overflow(self):
441        skip("we are not checking for overflowing values yet")
442        import _socket as socket
443        # Checks that we cannot give too large values to htons etc.
444        # Skipped for now; CPython 2.6 is also not consistent.
445        sizes = {socket.htonl: 32, socket.ntohl: 32,
446                 socket.htons: 16, socket.ntohs: 16}
447        for func, size in sizes.items():
448            try:
449                func(1L << size)
450            except OverflowError:
451                pass
452            else:
453                assert False
454
455    def test_newsocket(self):
456        import socket
457        s = socket.socket()
458
459    def test_getsetsockopt(self):
460        import _socket as socket
461        import struct
462        # A socket sould start with reuse == 0
463        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
464        reuse = s.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR)
465        assert reuse == 0
466        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
467        reuse = s.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR)
468        assert reuse != 0
469        # String case
470        intsize = struct.calcsize('i')
471        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
472        reusestr = s.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,
473                                intsize)
474        (reuse,) = struct.unpack('i', reusestr)
475        assert reuse == 0
476        reusestr = struct.pack('i', 1)
477        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, reusestr)
478        reusestr = s.getsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,
479                                intsize)
480        (reuse,) = struct.unpack('i', reusestr)
481        assert reuse != 0
482
483    def test_socket_ioctl(self):
484        import _socket, sys
485        if sys.platform != 'win32':
486            skip("win32 only")
487        assert hasattr(_socket.socket, 'ioctl')
488        assert hasattr(_socket, 'SIO_RCVALL')
489        assert hasattr(_socket, 'RCVALL_ON')
490        assert hasattr(_socket, 'RCVALL_OFF')
491        assert hasattr(_socket, 'SIO_KEEPALIVE_VALS')
492        s = _socket.socket()
493        raises(ValueError, s.ioctl, -1, None)
494        s.ioctl(_socket.SIO_KEEPALIVE_VALS, (1, 100, 100))
495
496    def test_dup(self):
497        import _socket as socket
498        if not hasattr(socket.socket, 'dup'):
499            skip('No dup() on this platform')
500        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
501        s.bind(('localhost', 0))
502        s2 = s.dup()
503        assert s.fileno() != s2.fileno()
504        assert s.getsockname() == s2.getsockname()
505
506    def test_buffer_or_unicode(self):
507        # Test that send/sendall/sendto accept a buffer or a unicode as arg
508        import _socket, os
509        s = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM, 0)
510        # XXX temporarily we use python.org to test, will have more robust tests
511        # in the absence of a network connection later when more parts of the
512        # socket API are implemented.  Currently skip the test if there is no
513        # connection.
514        try:
515            s.connect(("www.python.org", 80))
516        except _socket.gaierror, ex:
517            skip("GAIError - probably no connection: %s" % str(ex.args))
518        s.send(buffer(''))
519        s.sendall(buffer(''))
520        s.send(u'')
521        s.sendall(u'')
522        raises(UnicodeEncodeError, s.send, u'\xe9')
523        s.close()
524        s = _socket.socket(_socket.AF_INET, _socket.SOCK_DGRAM, 0)
525        s.sendto(buffer(''), ('localhost', 9)) # Send to discard port.
526        s.close()
527
528    def test_unix_socket_connect(self):
529        import _socket, os
530        if not hasattr(_socket, 'AF_UNIX'):
531            skip('AF_UNIX not supported.')
532        oldcwd = os.getcwd()
533        os.chdir(self.udir)
534        try:
535            sockpath = 'app_test_unix_socket_connect'
536
537            serversock = _socket.socket(_socket.AF_UNIX)
538            serversock.bind(sockpath)
539            serversock.listen(1)
540
541            clientsock = _socket.socket(_socket.AF_UNIX)
542            clientsock.connect(sockpath)
543            s, addr = serversock.accept()
544            assert not addr
545
546            s.send('X')
547            data = clientsock.recv(100)
548            assert data == 'X'
549            clientsock.send('Y')
550            data = s.recv(100)
551            assert data == 'Y'
552
553            clientsock.close()
554            s.close()
555        finally:
556            os.chdir(oldcwd)
557
558
559class AppTestSocketTCP:
560    def setup_class(cls):
561        cls.space = space
562
563    HOST = 'localhost'
564        
565    def setup_method(self, method):
566        w_HOST = space.wrap(self.HOST)
567        self.w_serv = space.appexec([w_socket, w_HOST],
568            '''(_socket, HOST):
569            serv = _socket.socket(_socket.AF_INET, _socket.SOCK_STREAM)
570            serv.bind((HOST, 0))
571            serv.listen(1)
572            return serv
573            ''')
574    def teardown_method(self, method):
575        if hasattr(self, 'w_serv'):
576            space.appexec([self.w_serv], '(serv): serv.close()')
577            self.w_serv = None
578
579    def test_timeout(self):
580        from _socket import timeout
581        def raise_timeout():
582            self.serv.settimeout(1.0)
583            self.serv.accept()
584        raises(timeout, raise_timeout)
585
586    def test_timeout_zero(self):
587        from _socket import error
588        def raise_error():
589            self.serv.settimeout(0.0)
590            foo = self.serv.accept()
591        raises(error, raise_error)
592
593    def test_recv_send_timeout(self):
594        from _socket import socket, timeout
595        cli = socket()
596        cli.connect(self.serv.getsockname())
597        t, addr = self.serv.accept()
598        cli.settimeout(1.0)
599        # test recv() timeout
600        t.send('*')
601        buf = cli.recv(100)
602        assert buf == '*'
603        raises(timeout, cli.recv, 100)
604        # test that send() works
605        count = cli.send('!')
606        assert count == 1
607        buf = t.recv(1)
608        assert buf == '!'
609        # test that sendall() works
610        cli.sendall('?')
611        assert count == 1
612        buf = t.recv(1)
613        assert buf == '?'
614        # test send() timeout
615        try:
616            while 1:
617                cli.send('foobar' * 70)
618        except timeout:
619            pass
620        # test sendall() timeout
621        raises(timeout, cli.sendall, 'foobar' * 70)
622        # done
623        cli.close()
624        t.close()
625
626    def test_recv_into(self):
627        import socket
628        import array
629        MSG = 'dupa was here\n'
630        cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
631        cli.connect(self.serv.getsockname())
632        conn, addr = self.serv.accept()
633        buf = buffer(MSG)
634        conn.send(buf)
635        buf = array.array('c', ' '*1024)
636        nbytes = cli.recv_into(buf)
637        assert nbytes == len(MSG)
638        msg = buf.tostring()[:len(MSG)]
639        assert msg == MSG
640
641    def test_recvfrom_into(self):
642        import socket
643        import array
644        MSG = 'dupa was here\n'
645        cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
646        cli.connect(self.serv.getsockname())
647        conn, addr = self.serv.accept()
648        buf = buffer(MSG)
649        conn.send(buf)
650        buf = array.array('c', ' '*1024)
651        nbytes, addr = cli.recvfrom_into(buf)
652        assert nbytes == len(MSG)
653        msg = buf.tostring()[:len(MSG)]
654        assert msg == MSG
655
656    def test_family(self):
657        import socket
658        cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
659        assert cli.family == socket.AF_INET
660
661class AppTestErrno:
662    def setup_class(cls):
663        cls.space = space
664
665    def test_errno(self):
666        from socket import socket, AF_INET, SOCK_STREAM, error
667        import errno
668        s = socket(AF_INET, SOCK_STREAM)
669        exc = raises(error, s.accept)
670        assert isinstance(exc.value, error)
671        assert isinstance(exc.value, IOError)
672        # error is EINVAL, or WSAEINVAL on Windows
673        assert exc.value.errno == getattr(errno, 'WSAEINVAL', errno.EINVAL)
674        assert isinstance(exc.value.message, str)