Python pty.master_open() Examples

The following are 11 code examples of pty.master_open(). 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 pty , or try the search function .
Example #1
Source File: test_pty.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_basic(self):
        try:
            debug("Calling master_open()")
            master_fd, slave_name = pty.master_open()
            debug("Got master_fd '%d', slave_name '%s'" %
                  (master_fd, slave_name))
            debug("Calling slave_open(%r)" % (slave_name,))
            slave_fd = pty.slave_open(slave_name)
            debug("Got slave_fd '%d'" % slave_fd)
        except OSError:
            # " An optional feature could not be imported " ... ?
            raise unittest.SkipTest, "Pseudo-terminals (seemingly) not functional."

        self.assertTrue(os.isatty(slave_fd), 'slave_fd is not a tty')

        # Solaris requires reading the fd before anything is returned.
        # My guess is that since we open and close the slave fd
        # in master_open(), we need to read the EOF.

        # Ensure the fd is non-blocking in case there's nothing to read.
        orig_flags = fcntl.fcntl(master_fd, fcntl.F_GETFL)
        fcntl.fcntl(master_fd, fcntl.F_SETFL, orig_flags | os.O_NONBLOCK)
        try:
            s1 = os.read(master_fd, 1024)
            self.assertEqual('', s1)
        except OSError, e:
            if e.errno != errno.EAGAIN:
                raise
        # Restore the original flags.
Example #2
Source File: test_pty.py    From BinderFilter with MIT License 5 votes vote down vote up 
def test_basic(self):
        try:
            debug("Calling master_open()")
            master_fd, slave_name = pty.master_open()
            debug("Got master_fd '%d', slave_name '%s'" %
                  (master_fd, slave_name))
            debug("Calling slave_open(%r)" % (slave_name,))
            slave_fd = pty.slave_open(slave_name)
            debug("Got slave_fd '%d'" % slave_fd)
        except OSError:
            # " An optional feature could not be imported " ... ?
            raise unittest.SkipTest, "Pseudo-terminals (seemingly) not functional."

        self.assertTrue(os.isatty(slave_fd), 'slave_fd is not a tty')

        # Solaris requires reading the fd before anything is returned.
        # My guess is that since we open and close the slave fd
        # in master_open(), we need to read the EOF.

        # Ensure the fd is non-blocking in case there's nothing to read.
        orig_flags = fcntl.fcntl(master_fd, fcntl.F_GETFL)
        fcntl.fcntl(master_fd, fcntl.F_SETFL, orig_flags | os.O_NONBLOCK)
        try:
            s1 = os.read(master_fd, 1024)
            self.assertEqual('', s1)
        except OSError, e:
            if e.errno != errno.EAGAIN:
                raise
        # Restore the original flags.
Example #3
Source File: test_pty.py    From oss-ftp with MIT License 5 votes vote down vote up 
def test_basic(self):
        try:
            debug("Calling master_open()")
            master_fd, slave_name = pty.master_open()
            debug("Got master_fd '%d', slave_name '%s'" %
                  (master_fd, slave_name))
            debug("Calling slave_open(%r)" % (slave_name,))
            slave_fd = pty.slave_open(slave_name)
            debug("Got slave_fd '%d'" % slave_fd)
        except OSError:
            # " An optional feature could not be imported " ... ?
            raise unittest.SkipTest, "Pseudo-terminals (seemingly) not functional."

        self.assertTrue(os.isatty(slave_fd), 'slave_fd is not a tty')

        # Solaris requires reading the fd before anything is returned.
        # My guess is that since we open and close the slave fd
        # in master_open(), we need to read the EOF.

        # Ensure the fd is non-blocking in case there's nothing to read.
        orig_flags = fcntl.fcntl(master_fd, fcntl.F_GETFL)
        fcntl.fcntl(master_fd, fcntl.F_SETFL, orig_flags | os.O_NONBLOCK)
        try:
            s1 = os.read(master_fd, 1024)
            self.assertEqual('', s1)
        except OSError, e:
            if e.errno != errno.EAGAIN:
                raise
        # Restore the original flags.
Example #4
Source File: test_pty.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_basic(self):
        try:
            debug("Calling master_open()")
            master_fd, slave_name = pty.master_open()
            debug("Got master_fd '%d', slave_name '%s'" %
                  (master_fd, slave_name))
            debug("Calling slave_open(%r)" % (slave_name,))
            slave_fd = pty.slave_open(slave_name)
            debug("Got slave_fd '%d'" % slave_fd)
        except OSError:
            # " An optional feature could not be imported " ... ?
            raise unittest.SkipTest, "Pseudo-terminals (seemingly) not functional."

        self.assertTrue(os.isatty(slave_fd), 'slave_fd is not a tty')

        # Solaris requires reading the fd before anything is returned.
        # My guess is that since we open and close the slave fd
        # in master_open(), we need to read the EOF.

        # Ensure the fd is non-blocking in case there's nothing to read.
        orig_flags = fcntl.fcntl(master_fd, fcntl.F_GETFL)
        fcntl.fcntl(master_fd, fcntl.F_SETFL, orig_flags | os.O_NONBLOCK)
        try:
            s1 = os.read(master_fd, 1024)
            self.assertEqual('', s1)
        except OSError, e:
            if e.errno != errno.EAGAIN:
                raise
        # Restore the original flags.
Example #5
Source File: test_pty.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def test_basic_pty():
    try:
        debug("Calling master_open()")
        master_fd, slave_name = pty.master_open()
        debug("Got master_fd '%d', slave_name '%s'"%(master_fd, slave_name))
        debug("Calling slave_open(%r)"%(slave_name,))
        slave_fd = pty.slave_open(slave_name)
        debug("Got slave_fd '%d'"%slave_fd)
    except OSError:
        # " An optional feature could not be imported " ... ?
        raise TestSkipped, "Pseudo-terminals (seemingly) not functional."

    if not os.isatty(slave_fd):
        raise TestFailed, "slave_fd is not a tty"

    debug("Writing to slave_fd")
    os.write(slave_fd, TEST_STRING_1)
    s1 = os.read(master_fd, 1024)
    sys.stdout.write(normalize_output(s1))

    debug("Writing chunked output")
    os.write(slave_fd, TEST_STRING_2[:5])
    os.write(slave_fd, TEST_STRING_2[5:])
    s2 = os.read(master_fd, 1024)
    sys.stdout.write(normalize_output(s2))

    os.close(slave_fd)
    os.close(master_fd)
Example #6
Source File: test_pty.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_basic(self):
        try:
            debug("Calling master_open()")
            master_fd, slave_name = pty.master_open()
            debug("Got master_fd '%d', slave_name '%s'" %
                  (master_fd, slave_name))
            debug("Calling slave_open(%r)" % (slave_name,))
            slave_fd = pty.slave_open(slave_name)
            debug("Got slave_fd '%d'" % slave_fd)
        except OSError:
            # " An optional feature could not be imported " ... ?
            raise unittest.SkipTest, "Pseudo-terminals (seemingly) not functional."

        self.assertTrue(os.isatty(slave_fd), 'slave_fd is not a tty')

        # Solaris requires reading the fd before anything is returned.
        # My guess is that since we open and close the slave fd
        # in master_open(), we need to read the EOF.

        # Ensure the fd is non-blocking in case there's nothing to read.
        orig_flags = fcntl.fcntl(master_fd, fcntl.F_GETFL)
        fcntl.fcntl(master_fd, fcntl.F_SETFL, orig_flags | os.O_NONBLOCK)
        try:
            s1 = os.read(master_fd, 1024)
            self.assertEqual('', s1)
        except OSError, e:
            if e.errno != errno.EAGAIN:
                raise
        # Restore the original flags.
Example #7
Source File: test_pty.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_basic(self):
        try:
            debug("Calling master_open()")
            master_fd, slave_name = pty.master_open()
            debug("Got master_fd '%d', slave_name '%s'" %
                  (master_fd, slave_name))
            debug("Calling slave_open(%r)" % (slave_name,))
            slave_fd = pty.slave_open(slave_name)
            debug("Got slave_fd '%d'" % slave_fd)
        except OSError:
            # " An optional feature could not be imported " ... ?
            raise unittest.SkipTest, "Pseudo-terminals (seemingly) not functional."

        self.assertTrue(os.isatty(slave_fd), 'slave_fd is not a tty')

        # Solaris requires reading the fd before anything is returned.
        # My guess is that since we open and close the slave fd
        # in master_open(), we need to read the EOF.

        # Ensure the fd is non-blocking in case there's nothing to read.
        orig_flags = fcntl.fcntl(master_fd, fcntl.F_GETFL)
        fcntl.fcntl(master_fd, fcntl.F_SETFL, orig_flags | os.O_NONBLOCK)
        try:
            s1 = os.read(master_fd, 1024)
            self.assertEqual('', s1)
        except OSError, e:
            if e.errno != errno.EAGAIN:
                raise
        # Restore the original flags.
Example #8
Source File: test_pty.py    From Fluid-Designer with GNU General Public License v3.0 4 votes vote down vote up 
def test_basic(self):
        try:
            debug("Calling master_open()")
            master_fd, slave_name = pty.master_open()
            debug("Got master_fd '%d', slave_name '%s'" %
                  (master_fd, slave_name))
            debug("Calling slave_open(%r)" % (slave_name,))
            slave_fd = pty.slave_open(slave_name)
            debug("Got slave_fd '%d'" % slave_fd)
        except OSError:
            # " An optional feature could not be imported " ... ?
            raise unittest.SkipTest("Pseudo-terminals (seemingly) not functional.")

        self.assertTrue(os.isatty(slave_fd), 'slave_fd is not a tty')

        # Solaris requires reading the fd before anything is returned.
        # My guess is that since we open and close the slave fd
        # in master_open(), we need to read the EOF.

        # Ensure the fd is non-blocking in case there's nothing to read.
        blocking = os.get_blocking(master_fd)
        try:
            os.set_blocking(master_fd, False)
            try:
                s1 = os.read(master_fd, 1024)
                self.assertEqual(b'', s1)
            except OSError as e:
                if e.errno != errno.EAGAIN:
                    raise
        finally:
            # Restore the original flags.
            os.set_blocking(master_fd, blocking)

        debug("Writing to slave_fd")
        os.write(slave_fd, TEST_STRING_1)
        s1 = os.read(master_fd, 1024)
        self.assertEqual(b'I wish to buy a fish license.\n',
                         normalize_output(s1))

        debug("Writing chunked output")
        os.write(slave_fd, TEST_STRING_2[:5])
        os.write(slave_fd, TEST_STRING_2[5:])
        s2 = os.read(master_fd, 1024)
        self.assertEqual(b'For my pet fish, Eric.\n', normalize_output(s2))

        os.close(slave_fd)
        os.close(master_fd)
Example #9
Source File: test_pty.py    From ironpython3 with Apache License 2.0 4 votes vote down vote up 
def test_basic(self):
        try:
            debug("Calling master_open()")
            master_fd, slave_name = pty.master_open()
            debug("Got master_fd '%d', slave_name '%s'" %
                  (master_fd, slave_name))
            debug("Calling slave_open(%r)" % (slave_name,))
            slave_fd = pty.slave_open(slave_name)
            debug("Got slave_fd '%d'" % slave_fd)
        except OSError:
            # " An optional feature could not be imported " ... ?
            raise unittest.SkipTest("Pseudo-terminals (seemingly) not functional.")

        self.assertTrue(os.isatty(slave_fd), 'slave_fd is not a tty')

        # Solaris requires reading the fd before anything is returned.
        # My guess is that since we open and close the slave fd
        # in master_open(), we need to read the EOF.

        # Ensure the fd is non-blocking in case there's nothing to read.
        orig_flags = fcntl.fcntl(master_fd, fcntl.F_GETFL)
        fcntl.fcntl(master_fd, fcntl.F_SETFL, orig_flags | os.O_NONBLOCK)
        try:
            s1 = os.read(master_fd, 1024)
            self.assertEqual(b'', s1)
        except OSError as e:
            if e.errno != errno.EAGAIN:
                raise
        # Restore the original flags.
        fcntl.fcntl(master_fd, fcntl.F_SETFL, orig_flags)

        debug("Writing to slave_fd")
        os.write(slave_fd, TEST_STRING_1)
        s1 = os.read(master_fd, 1024)
        self.assertEqual(b'I wish to buy a fish license.\n',
                         normalize_output(s1))

        debug("Writing chunked output")
        os.write(slave_fd, TEST_STRING_2[:5])
        os.write(slave_fd, TEST_STRING_2[5:])
        s2 = os.read(master_fd, 1024)
        self.assertEqual(b'For my pet fish, Eric.\n', normalize_output(s2))

        os.close(slave_fd)
        os.close(master_fd)
Example #10
Source File: test_pty.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 4 votes vote down vote up 
def test_basic(self):
        try:
            debug("Calling master_open()")
            master_fd, slave_name = pty.master_open()
            debug("Got master_fd '%d', slave_name '%s'" %
                  (master_fd, slave_name))
            debug("Calling slave_open(%r)" % (slave_name,))
            slave_fd = pty.slave_open(slave_name)
            debug("Got slave_fd '%d'" % slave_fd)
        except OSError:
            # " An optional feature could not be imported " ... ?
            raise unittest.SkipTest("Pseudo-terminals (seemingly) not functional.")

        self.assertTrue(os.isatty(slave_fd), 'slave_fd is not a tty')

        # Solaris requires reading the fd before anything is returned.
        # My guess is that since we open and close the slave fd
        # in master_open(), we need to read the EOF.

        # Ensure the fd is non-blocking in case there's nothing to read.
        blocking = os.get_blocking(master_fd)
        try:
            os.set_blocking(master_fd, False)
            try:
                s1 = os.read(master_fd, 1024)
                self.assertEqual(b'', s1)
            except OSError as e:
                if e.errno != errno.EAGAIN:
                    raise
        finally:
            # Restore the original flags.
            os.set_blocking(master_fd, blocking)

        debug("Writing to slave_fd")
        os.write(slave_fd, TEST_STRING_1)
        s1 = os.read(master_fd, 1024)
        self.assertEqual(b'I wish to buy a fish license.\n',
                         normalize_output(s1))

        debug("Writing chunked output")
        os.write(slave_fd, TEST_STRING_2[:5])
        os.write(slave_fd, TEST_STRING_2[5:])
        s2 = os.read(master_fd, 1024)
        self.assertEqual(b'For my pet fish, Eric.\n', normalize_output(s2))

        os.close(slave_fd)
        os.close(master_fd)
Example #11
Source File: test_pty.py    From android_universal with MIT License 4 votes vote down vote up 
def test_basic(self):
        try:
            debug("Calling master_open()")
            master_fd, slave_name = pty.master_open()
            debug("Got master_fd '%d', slave_name '%s'" %
                  (master_fd, slave_name))
            debug("Calling slave_open(%r)" % (slave_name,))
            slave_fd = pty.slave_open(slave_name)
            debug("Got slave_fd '%d'" % slave_fd)
        except OSError:
            # " An optional feature could not be imported " ... ?
            raise unittest.SkipTest("Pseudo-terminals (seemingly) not functional.")

        self.assertTrue(os.isatty(slave_fd), 'slave_fd is not a tty')

        # Solaris requires reading the fd before anything is returned.
        # My guess is that since we open and close the slave fd
        # in master_open(), we need to read the EOF.

        # Ensure the fd is non-blocking in case there's nothing to read.
        blocking = os.get_blocking(master_fd)
        try:
            os.set_blocking(master_fd, False)
            try:
                s1 = os.read(master_fd, 1024)
                self.assertEqual(b'', s1)
            except OSError as e:
                if e.errno != errno.EAGAIN:
                    raise
        finally:
            # Restore the original flags.
            os.set_blocking(master_fd, blocking)

        debug("Writing to slave_fd")
        os.write(slave_fd, TEST_STRING_1)
        s1 = _readline(master_fd)
        self.assertEqual(b'I wish to buy a fish license.\n',
                         normalize_output(s1))

        debug("Writing chunked output")
        os.write(slave_fd, TEST_STRING_2[:5])
        os.write(slave_fd, TEST_STRING_2[5:])
        s2 = _readline(master_fd)
        self.assertEqual(b'For my pet fish, Eric.\n', normalize_output(s2))

        os.close(slave_fd)
        os.close(master_fd)