本文整理汇总了Python中test.test_support._2G属性的典型用法代码示例。如果您正苦于以下问题：Python test_support._2G属性的具体用法？Python test_support._2G怎么用？Python test_support._2G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test.test_support的用法示例。
在下文中一共展示了test_support._2G属性的2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_unbounded_file
# 需要导入模块: from test import test_support [as 别名]
# 或者: from test.test_support import _2G [as 别名]
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) 示例2: test_length_overflow
# 需要导入模块: from test import test_support [as 别名]
# 或者: from test.test_support import _2G [as 别名]
def test_length_overflow(self, size):
if size < _2G + 100:
self.skipTest("not enough free memory, need at least 2 GB")
data = b'x' * size
parser = cET.XMLParser()
try:
self.assertRaises(OverflowError, parser.feed, data)
finally:
data = None