Python _testcapi.INT_MAX Examples

The following are 30 code examples for showing how to use _testcapi.INT_MAX(). These examples are extracted from open source projects. 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.

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Example 1
Project: ironpython2   Author: IronLanguages   File: string_tests.py    License: Apache License 2.0 6 votes vote down vote up
def test_formatting_c_limits(self):
        from _testcapi import PY_SSIZE_T_MAX, INT_MAX, UINT_MAX
        SIZE_MAX = (1 << (PY_SSIZE_T_MAX.bit_length() + 1)) - 1
        width = int(PY_SSIZE_T_MAX + 1)
        if width <= sys.maxint:
            self.checkraises(OverflowError, '%*s', '__mod__', (width, ''))
        prec = int(INT_MAX + 1)
        if prec <= sys.maxint:
            self.checkraises(OverflowError, '%.*f', '__mod__', (prec, 1. / 7))
        # Issue 15989
        width = int(SIZE_MAX + 1)
        if width <= sys.maxint:
            self.checkraises(OverflowError, '%*s', '__mod__', (width, ''))
        prec = int(UINT_MAX + 1)
        if prec <= sys.maxint:
            self.checkraises(OverflowError, '%.*f', '__mod__', (prec, 1. / 7)) 
Example 2
Project: BinderFilter   Author: dxwu   File: test_poll.py    License: MIT License 6 votes vote down vote up
def test_poll3(self):
        # test int overflow
        pollster = select.poll()
        pollster.register(1)

        self.assertRaises(OverflowError, pollster.poll, 1L << 64)

        x = 2 + 3
        if x != 5:
            self.fail('Overflow must have occurred')

        pollster = select.poll()
        # Issue 15989
        self.assertRaises(OverflowError, pollster.register, 0,
                          _testcapi.SHRT_MAX + 1)
        self.assertRaises(OverflowError, pollster.register, 0,
                          _testcapi.USHRT_MAX + 1)
        self.assertRaises(OverflowError, pollster.poll, _testcapi.INT_MAX + 1)
        self.assertRaises(OverflowError, pollster.poll, _testcapi.UINT_MAX + 1) 
Example 3
Project: oss-ftp   Author: aliyun   File: string_tests.py    License: MIT License 6 votes vote down vote up
def test_formatting_c_limits(self):
        from _testcapi import PY_SSIZE_T_MAX, INT_MAX, UINT_MAX
        SIZE_MAX = (1 << (PY_SSIZE_T_MAX.bit_length() + 1)) - 1
        width = int(PY_SSIZE_T_MAX + 1)
        if width <= sys.maxint:
            self.checkraises(OverflowError, '%*s', '__mod__', (width, ''))
        prec = int(INT_MAX + 1)
        if prec <= sys.maxint:
            self.checkraises(OverflowError, '%.*f', '__mod__', (prec, 1. / 7))
        # Issue 15989
        width = int(SIZE_MAX + 1)
        if width <= sys.maxint:
            self.checkraises(OverflowError, '%*s', '__mod__', (width, ''))
        prec = int(UINT_MAX + 1)
        if prec <= sys.maxint:
            self.checkraises(OverflowError, '%.*f', '__mod__', (prec, 1. / 7)) 
Example 4
Project: gcblue   Author: gcblue   File: string_tests.py    License: BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
def test_formatting_c_limits(self):
        from _testcapi import PY_SSIZE_T_MAX, INT_MAX, UINT_MAX
        SIZE_MAX = (1 << (PY_SSIZE_T_MAX.bit_length() + 1)) - 1
        width = int(PY_SSIZE_T_MAX + 1)
        if width <= sys.maxint:
            self.checkraises(OverflowError, '%*s', '__mod__', (width, ''))
        prec = int(INT_MAX + 1)
        if prec <= sys.maxint:
            self.checkraises(OverflowError, '%.*f', '__mod__', (prec, 1. / 7))
        # Issue 15989
        width = int(SIZE_MAX + 1)
        if width <= sys.maxint:
            self.checkraises(OverflowError, '%*s', '__mod__', (width, ''))
        prec = int(UINT_MAX + 1)
        if prec <= sys.maxint:
            self.checkraises(OverflowError, '%.*f', '__mod__', (prec, 1. / 7)) 
Example 5
Project: CTFCrackTools-V2   Author: Acmesec   File: test_fcntl.py    License: GNU General Public License v3.0 6 votes vote down vote up
def test_fcntl_bad_file(self):
        class F:
            def __init__(self, fn):
                self.fn = fn
            def fileno(self):
                return self.fn
        self.assertRaises(ValueError, fcntl.fcntl, -1, fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(ValueError, fcntl.fcntl, F(-1), fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(TypeError, fcntl.fcntl, 'spam', fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(TypeError, fcntl.fcntl, F('spam'), fcntl.F_SETFL, os.O_NONBLOCK)
        # Issue 15989
        self.assertRaises(ValueError, fcntl.fcntl, _testcapi.INT_MAX + 1,
                                                   fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(ValueError, fcntl.fcntl, F(_testcapi.INT_MAX + 1),
                                                   fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(ValueError, fcntl.fcntl, _testcapi.INT_MIN - 1,
                                                   fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(ValueError, fcntl.fcntl, F(_testcapi.INT_MIN - 1),
                                                   fcntl.F_SETFL, os.O_NONBLOCK) 
Example 6
Project: CTFCrackTools   Author: Acmesec   File: test_fcntl.py    License: GNU General Public License v3.0 6 votes vote down vote up
def test_fcntl_bad_file(self):
        class F:
            def __init__(self, fn):
                self.fn = fn
            def fileno(self):
                return self.fn
        self.assertRaises(ValueError, fcntl.fcntl, -1, fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(ValueError, fcntl.fcntl, F(-1), fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(TypeError, fcntl.fcntl, 'spam', fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(TypeError, fcntl.fcntl, F('spam'), fcntl.F_SETFL, os.O_NONBLOCK)
        # Issue 15989
        self.assertRaises(ValueError, fcntl.fcntl, _testcapi.INT_MAX + 1,
                                                   fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(ValueError, fcntl.fcntl, F(_testcapi.INT_MAX + 1),
                                                   fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(ValueError, fcntl.fcntl, _testcapi.INT_MIN - 1,
                                                   fcntl.F_SETFL, os.O_NONBLOCK)
        self.assertRaises(ValueError, fcntl.fcntl, F(_testcapi.INT_MIN - 1),
                                                   fcntl.F_SETFL, os.O_NONBLOCK) 
Example 7
Project: ironpython2   Author: IronLanguages   File: test_socket.py    License: Apache License 2.0 5 votes vote down vote up
def test_listen_backlog_overflow(self):
        # Issue 15989
        import _testcapi
        srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        srv.bind((HOST, 0))
        self.assertRaises(OverflowError, srv.listen, _testcapi.INT_MAX + 1)
        srv.close() 
Example 8
Project: ironpython2   Author: IronLanguages   File: test_socket.py    License: Apache License 2.0 5 votes vote down vote up
def _testShutdown_overflow(self):
        import _testcapi
        self.serv_conn.send(MSG)
        # Issue 15989
        self.assertRaises(OverflowError, self.serv_conn.shutdown,
                          _testcapi.INT_MAX + 1)
        self.assertRaises(OverflowError, self.serv_conn.shutdown,
                          2 + (_testcapi.UINT_MAX + 1))
        self.serv_conn.shutdown(2) 
Example 9
Project: ironpython2   Author: IronLanguages   File: test_poll.py    License: Apache License 2.0 5 votes vote down vote up
def test_poll_c_limits(self):
        from _testcapi import USHRT_MAX, INT_MAX, UINT_MAX
        pollster = select.poll()
        pollster.register(1)

        # Issues #15989, #17919
        self.assertRaises(OverflowError, pollster.register, 0, USHRT_MAX + 1)
        self.assertRaises(OverflowError, pollster.modify, 1, USHRT_MAX + 1)
        self.assertRaises(OverflowError, pollster.poll, INT_MAX + 1)
        self.assertRaises(OverflowError, pollster.poll, UINT_MAX + 1) 
Example 10
Project: ironpython2   Author: IronLanguages   File: test_format.py    License: Apache License 2.0 5 votes vote down vote up
def test_main():
    test_support.run_unittest(FormatTest)

    def test_precision(self):
        f = 1.2
        self.assertEqual(format(f, ".0f"), "1")
        self.assertEqual(format(f, ".3f"), "1.200")
        with self.assertRaises(ValueError) as cm:
            format(f, ".%sf" % (sys.maxsize + 1))
        self.assertEqual(str(cm.exception), "precision too big")

        c = complex(f)
        self.assertEqual(format(c, ".0f"), "1+0j")
        self.assertEqual(format(c, ".3f"), "1.200+0.000j")
        with self.assertRaises(ValueError) as cm:
            format(c, ".%sf" % (sys.maxsize + 1))
        self.assertEqual(str(cm.exception), "precision too big")

    @test_support.cpython_only
    def test_precision_c_limits(self):
        from _testcapi import INT_MAX

        f = 1.2
        with self.assertRaises(ValueError) as cm:
            format(f, ".%sf" % (INT_MAX + 1))

        c = complex(f)
        with self.assertRaises(ValueError) as cm:
            format(c, ".%sf" % (INT_MAX + 1)) 
Example 11
Project: ironpython2   Author: IronLanguages   File: test_fcntl.py    License: Apache License 2.0 5 votes vote down vote up
def test_fcntl_bad_file_overflow(self):
        from _testcapi import INT_MAX, INT_MIN
        # Issue 15989
        with self.assertRaises(ValueError):
            fcntl.fcntl(INT_MAX + 1, fcntl.F_SETFL, os.O_NONBLOCK)
        with self.assertRaises(ValueError):
            fcntl.fcntl(BadFile(INT_MAX + 1), fcntl.F_SETFL, os.O_NONBLOCK)
        with self.assertRaises(ValueError):
            fcntl.fcntl(INT_MIN - 1, fcntl.F_SETFL, os.O_NONBLOCK)
        with self.assertRaises(ValueError):
            fcntl.fcntl(BadFile(INT_MIN - 1), fcntl.F_SETFL, os.O_NONBLOCK) 
Example 12
Project: ironpython2   Author: IronLanguages   File: test_fileio.py    License: Apache License 2.0 5 votes vote down vote up
def testInvalidFd_overflow(self):
        # Issue 15989
        import _testcapi
        self.assertRaises(TypeError, _FileIO, _testcapi.INT_MAX + 1)
        self.assertRaises(TypeError, _FileIO, _testcapi.INT_MIN - 1) 
Example 13
Project: ironpython2   Author: IronLanguages   File: test_str.py    License: Apache License 2.0 5 votes vote down vote up
def test_formatting_huge_precision(self):
        from _testcapi import INT_MAX
        format_string = "%.{}f".format(INT_MAX + 1)
        with self.assertRaises(ValueError):
            result = format_string % 2.34 
Example 14
Project: BinderFilter   Author: dxwu   File: test_socket.py    License: MIT License 5 votes vote down vote up
def test_listen_backlog(self):
        for backlog in 0, -1:
            srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
            srv.bind((HOST, 0))
            srv.listen(backlog)
            srv.close()

        # Issue 15989
        srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        srv.bind((HOST, 0))
        self.assertRaises(OverflowError, srv.listen, _testcapi.INT_MAX + 1)
        srv.close() 
Example 15
Project: BinderFilter   Author: dxwu   File: test_socket.py    License: MIT License 5 votes vote down vote up
def _testShutdown(self):
        self.serv_conn.send(MSG)
        # Issue 15989
        self.assertRaises(OverflowError, self.serv_conn.shutdown,
                          _testcapi.INT_MAX + 1)
        self.assertRaises(OverflowError, self.serv_conn.shutdown,
                          2 + (_testcapi.UINT_MAX + 1))
        self.serv_conn.shutdown(2) 
Example 16
Project: BinderFilter   Author: dxwu   File: test_unicode.py    License: MIT License 5 votes vote down vote up
def test_formatting_huge_precision(self):
        from _testcapi import INT_MAX
        format_string = u"%.{}f".format(INT_MAX + 1)
        with self.assertRaises(ValueError):
            result = format_string % 2.34 
Example 17
Project: BinderFilter   Author: dxwu   File: test_fileio.py    License: MIT License 5 votes vote down vote up
def testInvalidFd(self):
        self.assertRaises(ValueError, _FileIO, -10)
        self.assertRaises(OSError, _FileIO, make_bad_fd())
        if sys.platform == 'win32':
            import msvcrt
            self.assertRaises(IOError, msvcrt.get_osfhandle, make_bad_fd())
        # Issue 15989
        self.assertRaises(TypeError, _FileIO, _testcapi.INT_MAX + 1)
        self.assertRaises(TypeError, _FileIO, _testcapi.INT_MIN - 1) 
Example 18
Project: BinderFilter   Author: dxwu   File: test_str.py    License: MIT License 5 votes vote down vote up
def test_formatting_huge_precision(self):
        from _testcapi import INT_MAX
        format_string = "%.{}f".format(INT_MAX + 1)
        with self.assertRaises(ValueError):
            result = format_string % 2.34 
Example 19
Project: oss-ftp   Author: aliyun   File: test_socket.py    License: MIT License 5 votes vote down vote up
def test_listen_backlog_overflow(self):
        # Issue 15989
        import _testcapi
        srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        srv.bind((HOST, 0))
        self.assertRaises(OverflowError, srv.listen, _testcapi.INT_MAX + 1)
        srv.close() 
Example 20
Project: oss-ftp   Author: aliyun   File: test_socket.py    License: MIT License 5 votes vote down vote up
def _testShutdown_overflow(self):
        import _testcapi
        self.serv_conn.send(MSG)
        # Issue 15989
        self.assertRaises(OverflowError, self.serv_conn.shutdown,
                          _testcapi.INT_MAX + 1)
        self.assertRaises(OverflowError, self.serv_conn.shutdown,
                          2 + (_testcapi.UINT_MAX + 1))
        self.serv_conn.shutdown(2) 
Example 21
Project: oss-ftp   Author: aliyun   File: test_poll.py    License: MIT License 5 votes vote down vote up
def test_poll_c_limits(self):
        from _testcapi import USHRT_MAX, INT_MAX, UINT_MAX
        pollster = select.poll()
        pollster.register(1)

        # Issues #15989, #17919
        self.assertRaises(OverflowError, pollster.register, 0, USHRT_MAX + 1)
        self.assertRaises(OverflowError, pollster.modify, 1, USHRT_MAX + 1)
        self.assertRaises(OverflowError, pollster.poll, INT_MAX + 1)
        self.assertRaises(OverflowError, pollster.poll, UINT_MAX + 1) 
Example 22
Project: oss-ftp   Author: aliyun   File: test_format.py    License: MIT License 5 votes vote down vote up
def test_main():
    test_support.run_unittest(FormatTest)

    def test_precision(self):
        f = 1.2
        self.assertEqual(format(f, ".0f"), "1")
        self.assertEqual(format(f, ".3f"), "1.200")
        with self.assertRaises(ValueError) as cm:
            format(f, ".%sf" % (sys.maxsize + 1))
        self.assertEqual(str(cm.exception), "precision too big")

        c = complex(f)
        self.assertEqual(format(c, ".0f"), "1+0j")
        self.assertEqual(format(c, ".3f"), "1.200+0.000j")
        with self.assertRaises(ValueError) as cm:
            format(c, ".%sf" % (sys.maxsize + 1))
        self.assertEqual(str(cm.exception), "precision too big")

    @test_support.cpython_only
    def test_precision_c_limits(self):
        from _testcapi import INT_MAX

        f = 1.2
        with self.assertRaises(ValueError) as cm:
            format(f, ".%sf" % (INT_MAX + 1))

        c = complex(f)
        with self.assertRaises(ValueError) as cm:
            format(c, ".%sf" % (INT_MAX + 1)) 
Example 23
Project: oss-ftp   Author: aliyun   File: test_fcntl.py    License: MIT License 5 votes vote down vote up
def test_fcntl_bad_file_overflow(self):
        from _testcapi import INT_MAX, INT_MIN
        # Issue 15989
        with self.assertRaises(ValueError):
            fcntl.fcntl(INT_MAX + 1, fcntl.F_SETFL, os.O_NONBLOCK)
        with self.assertRaises(ValueError):
            fcntl.fcntl(BadFile(INT_MAX + 1), fcntl.F_SETFL, os.O_NONBLOCK)
        with self.assertRaises(ValueError):
            fcntl.fcntl(INT_MIN - 1, fcntl.F_SETFL, os.O_NONBLOCK)
        with self.assertRaises(ValueError):
            fcntl.fcntl(BadFile(INT_MIN - 1), fcntl.F_SETFL, os.O_NONBLOCK) 
Example 24
Project: oss-ftp   Author: aliyun   File: test_fileio.py    License: MIT License 5 votes vote down vote up
def testInvalidFd_overflow(self):
        # Issue 15989
        import _testcapi
        self.assertRaises(TypeError, _FileIO, _testcapi.INT_MAX + 1)
        self.assertRaises(TypeError, _FileIO, _testcapi.INT_MIN - 1) 
Example 25
Project: oss-ftp   Author: aliyun   File: test_str.py    License: MIT License 5 votes vote down vote up
def test_formatting_huge_precision(self):
        from _testcapi import INT_MAX
        format_string = "%.{}f".format(INT_MAX + 1)
        with self.assertRaises(ValueError):
            result = format_string % 2.34 
Example 26
Project: Fluid-Designer   Author: Microvellum   File: test_socket.py    License: GNU General Public License v3.0 5 votes vote down vote up
def test_listen_backlog_overflow(self):
        # Issue 15989
        import _testcapi
        srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        srv.bind((HOST, 0))
        self.assertRaises(OverflowError, srv.listen, _testcapi.INT_MAX + 1)
        srv.close() 
Example 27
Project: Fluid-Designer   Author: Microvellum   File: test_socket.py    License: GNU General Public License v3.0 5 votes vote down vote up
def _testShutdown_overflow(self):
        import _testcapi
        self.serv_conn.send(MSG)
        # Issue 15989
        self.assertRaises(OverflowError, self.serv_conn.shutdown,
                          _testcapi.INT_MAX + 1)
        self.assertRaises(OverflowError, self.serv_conn.shutdown,
                          2 + (_testcapi.UINT_MAX + 1))
        self.serv_conn.shutdown(2) 
Example 28
Project: Fluid-Designer   Author: Microvellum   File: test_io.py    License: GNU General Public License v3.0 5 votes vote down vote up
def test_device_encoding(self):
        # Issue 15989
        import _testcapi
        b = self.BytesIO()
        b.fileno = lambda: _testcapi.INT_MAX + 1
        self.assertRaises(OverflowError, self.TextIOWrapper, b)
        b.fileno = lambda: _testcapi.UINT_MAX + 1
        self.assertRaises(OverflowError, self.TextIOWrapper, b) 
Example 29
Project: Fluid-Designer   Author: Microvellum   File: test_poll.py    License: GNU General Public License v3.0 5 votes vote down vote up
def test_poll_c_limits(self):
        from _testcapi import USHRT_MAX, INT_MAX, UINT_MAX
        pollster = select.poll()
        pollster.register(1)

        # Issues #15989, #17919
        self.assertRaises(OverflowError, pollster.register, 0, USHRT_MAX + 1)
        self.assertRaises(OverflowError, pollster.modify, 1, USHRT_MAX + 1)
        self.assertRaises(OverflowError, pollster.poll, INT_MAX + 1)
        self.assertRaises(OverflowError, pollster.poll, UINT_MAX + 1) 
Example 30
Project: Fluid-Designer   Author: Microvellum   File: test_unicode.py    License: GNU General Public License v3.0 5 votes vote down vote up
def test_formatting_huge_precision_c_limits(self):
        from _testcapi import INT_MAX
        format_string = "%.{}f".format(INT_MAX + 1)
        with self.assertRaises(ValueError):
            result = format_string % 2.34