Python test.support.make_bad_fd() Examples

The following are 19 code examples of test.support.make_bad_fd(). 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.support , or try the search function .
Example #1
Source File: test_os.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_isatty(self):
        self.assertEqual(os.isatty(support.make_bad_fd()), False)
Example #2
Source File: test_support.py    From android_universal with MIT License 5 votes vote down vote up 
def test_make_bad_fd(self):
        fd = support.make_bad_fd()
        with self.assertRaises(OSError) as cm:
            os.write(fd, b"foo")
        self.assertEqual(cm.exception.errno, errno.EBADF)
Example #3
Source File: test_signal.py    From android_universal with MIT License 5 votes vote down vote up 
def test_invalid_fd(self):
        fd = support.make_bad_fd()
        self.assertRaises((ValueError, OSError),
                          signal.set_wakeup_fd, fd)
Example #4
Source File: test_os.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_closerange(self):
        fd = support.make_bad_fd()
        # Make sure none of the descriptors we are about to close are
        # currently valid (issue 6542).
        for i in range(10):
            try: os.fstat(fd+i)
            except OSError:
                pass
            else:
                break
        if i < 2:
            raise unittest.SkipTest(
                "Unable to acquire a range of invalid file descriptors")
        self.assertEqual(os.closerange(fd, fd + i-1), None)
Example #5
Source File: test_os.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_isatty(self):
        self.assertEqual(os.isatty(support.make_bad_fd()), False)
Example #6
Source File: test_os.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def check(self, f, *args):
        try:
            f(support.make_bad_fd(), *args)
        except OSError as e:
            self.assertEqual(e.errno, errno.EBADF)
        else:
            self.fail("%r didn't raise an OSError with a bad file descriptor"
                      % f)
Example #7
Source File: test_support.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_make_bad_fd(self):
        fd = support.make_bad_fd()
        with self.assertRaises(OSError) as cm:
            os.write(fd, b"foo")
        self.assertEqual(cm.exception.errno, errno.EBADF)
Example #8
Source File: test_signal.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_invalid_fd(self):
        fd = support.make_bad_fd()
        self.assertRaises((ValueError, OSError),
                          signal.set_wakeup_fd, fd)
Example #9
Source File: test_selectors.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_register_bad_fd(self):
        # a file descriptor that's been closed should raise an OSError
        # with EBADF
        s = self.SELECTOR()
        bad_f = support.make_bad_fd()
        with self.assertRaises(OSError) as cm:
            s.register(bad_f, selectors.EVENT_READ)
        self.assertEqual(cm.exception.errno, errno.EBADF)
        # the SelectorKey has been removed
        with self.assertRaises(KeyError):
            s.get_key(bad_f)
Example #10
Source File: test_os.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_closerange(self):
        fd = support.make_bad_fd()
        # Make sure none of the descriptors we are about to close are
        # currently valid (issue 6542).
        for i in range(10):
            try: os.fstat(fd+i)
            except OSError:
                pass
            else:
                break
        if i < 2:
            raise unittest.SkipTest(
                "Unable to acquire a range of invalid file descriptors")
        self.assertEqual(os.closerange(fd, fd + i-1), None)
Example #11
Source File: test_test_support.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_make_bad_fd(self):
        fd = support.make_bad_fd()
        with self.assertRaises(OSError) as cm:
            os.write(fd, b"foo")
        self.assertEqual(cm.exception.errno, errno.EBADF)
Example #12
Source File: test_os.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def check(self, f, *args):
        try:
            f(support.make_bad_fd(), *args)
        except OSError as e:
            self.assertEqual(e.errno, errno.EBADF)
        else:
            self.fail("%r didn't raise an OSError with a bad file descriptor"
                      % f)
Example #13
Source File: test_support.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_make_bad_fd(self):
        fd = support.make_bad_fd()
        with self.assertRaises(OSError) as cm:
            os.write(fd, b"foo")
        self.assertEqual(cm.exception.errno, errno.EBADF)
Example #14
Source File: test_signal.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_invalid_fd(self):
        fd = support.make_bad_fd()
        self.assertRaises(ValueError, signal.set_wakeup_fd, fd)
Example #15
Source File: test_os.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def test_closerange(self):
        fd = support.make_bad_fd()
        # Make sure none of the descriptors we are about to close are
        # currently valid (issue 6542).
        for i in range(10):
            try: os.fstat(fd+i)
            except OSError:
                pass
            else:
                break
        if i < 2:
            raise unittest.SkipTest(
                "Unable to acquire a range of invalid file descriptors")
        self.assertEqual(os.closerange(fd, fd + i-1), None)
Example #16
Source File: test_os.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def test_isatty(self):
        self.assertEqual(os.isatty(support.make_bad_fd()), False)
Example #17
Source File: test_os.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def check(self, f, *args):
        try:
            f(support.make_bad_fd(), *args)
        except OSError as e:
            self.assertEqual(e.errno, errno.EBADF)
        else:
            self.fail("%r didn't raise an OSError with a bad file descriptor"
                      % f)
Example #18
Source File: test_support.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def test_make_bad_fd(self):
        fd = support.make_bad_fd()
        with self.assertRaises(OSError) as cm:
            os.write(fd, b"foo")
        self.assertEqual(cm.exception.errno, errno.EBADF)
Example #19
Source File: test_signal.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def test_invalid_fd(self):
        fd = support.make_bad_fd()
        self.assertRaises((ValueError, OSError),
                          signal.set_wakeup_fd, fd)