Python test.test_support.find_unused_port() Examples

The following are 20 code examples of test.test_support.find_unused_port(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module test.test_support , or try the search function .
Example #1
Source File: test_socket.py    From oss-ftp with MIT License 6 votes vote down vote up 
def test_getsockaddrarg(self):
        sock = socket.socket()
        self.addCleanup(sock.close)
        port = test_support.find_unused_port()
        big_port = port + 65536
        neg_port = port - 65536
        self.assertRaises(OverflowError, sock.bind, (HOST, big_port))
        self.assertRaises(OverflowError, sock.bind, (HOST, neg_port))
        # Since find_unused_port() is inherently subject to race conditions, we
        # call it a couple times if necessary.
        for i in itertools.count():
            port = test_support.find_unused_port()
            try:
                sock.bind((HOST, port))
            except OSError as e:
                if e.errno != errno.EADDRINUSE or i == 5:
                    raise
            else:
                break
Example #2
Source File: test_socket.py    From ironpython2 with Apache License 2.0 6 votes vote down vote up 
def test_getsockaddrarg(self):
        sock = socket.socket()
        self.addCleanup(sock.close)
        port = test_support.find_unused_port()
        big_port = port + 65536
        neg_port = port - 65536
        self.assertRaises(OverflowError, sock.bind, (HOST, big_port))
        self.assertRaises(OverflowError, sock.bind, (HOST, neg_port))
        # Since find_unused_port() is inherently subject to race conditions, we
        # call it a couple times if necessary.
        for i in itertools.count():
            port = test_support.find_unused_port()
            try:
                sock.bind((HOST, port))
            except OSError as e:
                if e.errno != errno.EADDRINUSE or i == 5:
                    raise
            else:
                break
Example #3
Source File: test_socket.py    From oss-ftp with MIT License 5 votes vote down vote up 
def test_connect(self):
        port = test_support.find_unused_port()
        cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.addCleanup(cli.close)
        with self.assertRaises(socket.error) as cm:
            cli.connect((HOST, port))
        self.assertEqual(cm.exception.errno, errno.ECONNREFUSED)
Example #4
Source File: test_httplib.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def setUp(self):
        self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.port = test_support.bind_port(self.serv)
        self.source_port = test_support.find_unused_port()
        self.serv.listen(5)
        self.conn = None
Example #5
Source File: test_httplib.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def setUp(self):
        self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.port = test_support.bind_port(self.serv)
        self.source_port = test_support.find_unused_port()
        self.serv.listen(5)
        self.conn = None
Example #6
Source File: test_httplib.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def setUp(self):
        self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.port = test_support.bind_port(self.serv)
        self.source_port = test_support.find_unused_port()
        self.serv.listen(5)
        self.conn = None
Example #7
Source File: test_socket.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def clientSetUp(self):
        self.source_port = test_support.find_unused_port()
Example #8
Source File: test_socket.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_create_connection(self):
        # Issue #9792: errors raised by create_connection() should have
        # a proper errno attribute.
        port = test_support.find_unused_port()
        with self.assertRaises(socket.error) as cm:
            socket.create_connection((HOST, port))

        # Issue #16257: create_connection() calls getaddrinfo() against
        # 'localhost'.  This may result in an IPV6 addr being returned
        # as well as an IPV4 one:
        #   >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM)
        #   >>> [(2,  2, 0, '', ('127.0.0.1', 41230)),
        #        (26, 2, 0, '', ('::1', 41230, 0, 0))]
        #
        # create_connection() enumerates through all the addresses returned
        # and if it doesn't successfully bind to any of them, it propagates
        # the last exception it encountered.
        #
        # On Solaris, ENETUNREACH is returned in this circumstance instead
        # of ECONNREFUSED.  So, if that errno exists, add it to our list of
        # expected errnos.
        expected_errnos = [ errno.ECONNREFUSED, ]
        if hasattr(errno, 'ENETUNREACH'):
            expected_errnos.append(errno.ENETUNREACH)

        self.assertIn(cm.exception.errno, expected_errnos)
Example #9
Source File: test_socket.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_connect(self):
        port = test_support.find_unused_port()
        cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.addCleanup(cli.close)
        with self.assertRaises(socket.error) as cm:
            cli.connect((HOST, port))
        self.assertEqual(cm.exception.errno, errno.ECONNREFUSED)
Example #10
Source File: test_httplib.py    From oss-ftp with MIT License 5 votes vote down vote up 
def setUp(self):
        self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.port = test_support.bind_port(self.serv)
        self.source_port = test_support.find_unused_port()
        self.serv.listen(5)
        self.conn = None
Example #11
Source File: test_socket.py    From oss-ftp with MIT License 5 votes vote down vote up 
def clientSetUp(self):
        self.source_port = test_support.find_unused_port()
Example #12
Source File: test_socket.py    From oss-ftp with MIT License 5 votes vote down vote up 
def test_create_connection(self):
        # Issue #9792: errors raised by create_connection() should have
        # a proper errno attribute.
        port = test_support.find_unused_port()
        with self.assertRaises(socket.error) as cm:
            socket.create_connection((HOST, port))

        # Issue #16257: create_connection() calls getaddrinfo() against
        # 'localhost'.  This may result in an IPV6 addr being returned
        # as well as an IPV4 one:
        #   >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM)
        #   >>> [(2,  2, 0, '', ('127.0.0.1', 41230)),
        #        (26, 2, 0, '', ('::1', 41230, 0, 0))]
        #
        # create_connection() enumerates through all the addresses returned
        # and if it doesn't successfully bind to any of them, it propagates
        # the last exception it encountered.
        #
        # On Solaris, ENETUNREACH is returned in this circumstance instead
        # of ECONNREFUSED.  So, if that errno exists, add it to our list of
        # expected errnos.
        expected_errnos = [ errno.ECONNREFUSED, ]
        if hasattr(errno, 'ENETUNREACH'):
            expected_errnos.append(errno.ENETUNREACH)

        self.assertIn(cm.exception.errno, expected_errnos)
Example #13
Source File: test_httplib.py    From BinderFilter with MIT License 5 votes vote down vote up 
def setUp(self):
        self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.port = test_support.bind_port(self.serv)
        self.source_port = test_support.find_unused_port()
        self.serv.listen(5)
        self.conn = None
Example #14
Source File: test_socket.py    From BinderFilter with MIT License 5 votes vote down vote up 
def clientSetUp(self):
        self.source_port = test_support.find_unused_port()
Example #15
Source File: test_socket.py    From BinderFilter with MIT License 5 votes vote down vote up 
def test_create_connection(self):
        # Issue #9792: errors raised by create_connection() should have
        # a proper errno attribute.
        port = test_support.find_unused_port()
        with self.assertRaises(socket.error) as cm:
            socket.create_connection((HOST, port))

        # Issue #16257: create_connection() calls getaddrinfo() against
        # 'localhost'.  This may result in an IPV6 addr being returned
        # as well as an IPV4 one:
        #   >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM)
        #   >>> [(2,  2, 0, '', ('127.0.0.1', 41230)),
        #        (26, 2, 0, '', ('::1', 41230, 0, 0))]
        #
        # create_connection() enumerates through all the addresses returned
        # and if it doesn't successfully bind to any of them, it propagates
        # the last exception it encountered.
        #
        # On Solaris, ENETUNREACH is returned in this circumstance instead
        # of ECONNREFUSED.  So, if that errno exists, add it to our list of
        # expected errnos.
        expected_errnos = [ errno.ECONNREFUSED, ]
        if hasattr(errno, 'ENETUNREACH'):
            expected_errnos.append(errno.ENETUNREACH)

        self.assertIn(cm.exception.errno, expected_errnos)
Example #16
Source File: test_socket.py    From BinderFilter with MIT License 5 votes vote down vote up 
def test_connect(self):
        port = test_support.find_unused_port()
        cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.addCleanup(cli.close)
        with self.assertRaises(socket.error) as cm:
            cli.connect((HOST, port))
        self.assertEqual(cm.exception.errno, errno.ECONNREFUSED)
Example #17
Source File: test_httplib.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def setUp(self):
        self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.port = test_support.bind_port(self.serv)
        self.source_port = test_support.find_unused_port()
        self.serv.listen(5)
        self.conn = None
Example #18
Source File: test_socket.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def clientSetUp(self):
        self.source_port = test_support.find_unused_port()
Example #19
Source File: test_socket.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_create_connection(self):
        # Issue #9792: errors raised by create_connection() should have
        # a proper errno attribute.
        port = test_support.find_unused_port()
        with self.assertRaises(socket.error) as cm:
            socket.create_connection((HOST, port))

        # Issue #16257: create_connection() calls getaddrinfo() against
        # 'localhost'.  This may result in an IPV6 addr being returned
        # as well as an IPV4 one:
        #   >>> socket.getaddrinfo('localhost', port, 0, SOCK_STREAM)
        #   >>> [(2,  2, 0, '', ('127.0.0.1', 41230)),
        #        (26, 2, 0, '', ('::1', 41230, 0, 0))]
        #
        # create_connection() enumerates through all the addresses returned
        # and if it doesn't successfully bind to any of them, it propagates
        # the last exception it encountered.
        #
        # On Solaris, ENETUNREACH is returned in this circumstance instead
        # of ECONNREFUSED.  So, if that errno exists, add it to our list of
        # expected errnos.
        expected_errnos = [ errno.ECONNREFUSED, ]
        if hasattr(errno, 'ENETUNREACH'):
            expected_errnos.append(errno.ENETUNREACH)
        if hasattr(errno, 'EADDRNOTAVAIL'):
            # bpo-31910: socket.create_connection() fails randomly
            # with EADDRNOTAVAIL on Travis CI
            expected_errnos.append(errno.EADDRNOTAVAIL)

        self.assertIn(cm.exception.errno, expected_errnos)
Example #20
Source File: test_socket.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_connect(self):
        port = test_support.find_unused_port()
        cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.addCleanup(cli.close)
        with self.assertRaises(socket.error) as cm:
            cli.connect((HOST, port))
        self.assertEqual(cm.exception.errno, errno.ECONNREFUSED)