本文整理匯總了Python中test.test_support.real_max_memuse方法的典型用法代碼示例。如果您正苦於以下問題：Python test_support.real_max_memuse方法的具體用法？Python test_support.real_max_memuse怎麽用？Python test_support.real_max_memuse使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類test.test_support的用法示例。
在下文中一共展示了test_support.real_max_memuse方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_unbounded_file
# 需要導入模塊: from test import test_support [as 別名]
# 或者: from test.test_support import real_max_memuse [as 別名]
def test_unbounded_file(self):
# Issue #1174606: reading from an unbounded stream such as /dev/zero.
zero = "/dev/zero"
if not os.path.exists(zero):
self.skipTest("{0} does not exist".format(zero))
if sys.maxsize > 0x7FFFFFFF:
self.skipTest("test can only run in a 32-bit address space")
if support.real_max_memuse < support._2G:
self.skipTest("test requires at least 2GB of memory")
with self.open(zero, "rb", buffering=0) as f:
self.assertRaises(OverflowError, f.read)
with self.open(zero, "rb") as f:
self.assertRaises(OverflowError, f.read)
with self.open(zero, "r") as f:
self.assertRaises(OverflowError, f.read)