本文整理汇总了Python中_testcapi.INT_MAX属性的典型用法代码示例。如果您正苦于以下问题：Python _testcapi.INT_MAX属性的具体用法？Python _testcapi.INT_MAX怎么用？Python _testcapi.INT_MAX使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类_testcapi的用法示例。
在下文中一共展示了_testcapi.INT_MAX属性的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_formatting_c_limits
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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)) 示例2: test_poll3
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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) 示例3: test_fcntl_bad_file
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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) 示例4: test_listen_backlog_overflow
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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() 示例5: _testShutdown_overflow
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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) 示例6: test_poll_c_limits
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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) 示例7: test_main
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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)) 示例8: test_fcntl_bad_file_overflow
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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) 示例9: testInvalidFd_overflow
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
def testInvalidFd_overflow(self):
# Issue 15989
import _testcapi
self.assertRaises(TypeError, _FileIO, _testcapi.INT_MAX + 1)
self.assertRaises(TypeError, _FileIO, _testcapi.INT_MIN - 1) 示例10: test_formatting_huge_precision
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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 示例11: test_listen_backlog
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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() 示例12: _testShutdown
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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) 示例13: test_formatting_huge_precision
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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 示例14: testInvalidFd
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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) 示例15: test_device_encoding
# 需要导入模块: import _testcapi [as 别名]
# 或者: from _testcapi import INT_MAX [as 别名]
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)