本文整理汇总了Python中tarfile.USTAR_FORMAT属性的典型用法代码示例。如果您正苦于以下问题：Python tarfile.USTAR_FORMAT属性的具体用法？Python tarfile.USTAR_FORMAT怎么用？Python tarfile.USTAR_FORMAT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tarfile的用法示例。
在下文中一共展示了tarfile.USTAR_FORMAT属性的4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_ustar_limits
# 需要导入模块: import tarfile [as 别名]
# 或者: from tarfile import USTAR_FORMAT [as 别名]
def test_ustar_limits(self):
# 100 char name
tarinfo = tarfile.TarInfo("0123456789" * 10)
tarinfo.tobuf(tarfile.USTAR_FORMAT)
# 101 char name that cannot be stored
tarinfo = tarfile.TarInfo("0123456789" * 10 + "0")
self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
# 256 char name with a slash at pos 156
tarinfo = tarfile.TarInfo("123/" * 62 + "longname")
tarinfo.tobuf(tarfile.USTAR_FORMAT)
# 256 char name that cannot be stored
tarinfo = tarfile.TarInfo("1234567/" * 31 + "longname")
self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
# 512 char name
tarinfo = tarfile.TarInfo("123/" * 126 + "longname")
self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
# 512 char linkname
tarinfo = tarfile.TarInfo("longlink")
tarinfo.linkname = "123/" * 126 + "longname"
self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
# uid > 8 digits
tarinfo = tarfile.TarInfo("name")
tarinfo.uid = 010000000
self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT) 示例2: test_ustar_limits
# 需要导入模块: import tarfile [as 别名]
# 或者: from tarfile import USTAR_FORMAT [as 别名]
def test_ustar_limits(self):
# 100 char name
tarinfo = tarfile.TarInfo("0123456789" * 10)
tarinfo.tobuf(tarfile.USTAR_FORMAT)
# 101 char name that cannot be stored
tarinfo = tarfile.TarInfo("0123456789" * 10 + "0")
self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
# 256 char name with a slash at pos 156
tarinfo = tarfile.TarInfo("123/" * 62 + "longname")
tarinfo.tobuf(tarfile.USTAR_FORMAT)
# 256 char name that cannot be stored
tarinfo = tarfile.TarInfo("1234567/" * 31 + "longname")
self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
# 512 char name
tarinfo = tarfile.TarInfo("123/" * 126 + "longname")
self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
# 512 char linkname
tarinfo = tarfile.TarInfo("longlink")
tarinfo.linkname = "123/" * 126 + "longname"
self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT)
# uid > 8 digits
tarinfo = tarfile.TarInfo("name")
tarinfo.uid = 0o10000000
self.assertRaises(ValueError, tarinfo.tobuf, tarfile.USTAR_FORMAT) 示例3: test_number_field_limits
# 需要导入模块: import tarfile [as 别名]
# 或者: from tarfile import USTAR_FORMAT [as 别名]
def test_number_field_limits(self):
with self.assertRaises(ValueError):
tarfile.itn(-1, 8, tarfile.USTAR_FORMAT)
with self.assertRaises(ValueError):
tarfile.itn(0o10000000, 8, tarfile.USTAR_FORMAT)
with self.assertRaises(ValueError):
tarfile.itn(-0x10000000001, 6, tarfile.GNU_FORMAT)
with self.assertRaises(ValueError):
tarfile.itn(0x10000000000, 6, tarfile.GNU_FORMAT) 示例4: _create_pax_generic_header
# 需要导入模块: import tarfile [as 别名]
# 或者: from tarfile import USTAR_FORMAT [as 别名]
def _create_pax_generic_header(cls, pax_headers, type=tarfile.XHDTYPE):
"""Return a POSIX.1-2001 extended or global header sequence
that contains a list of keyword, value pairs. The values
must be unicode objects.
"""
records = []
for keyword, value in pax_headers.iteritems():
try:
keyword = keyword.encode("utf8")
except Exception:
pass
try:
value = value.encode("utf8")
except Exception:
pass
l = len(keyword) + len(value) + 3 # ' ' + '=' + '\n'
n = p = 0
while True:
n = l + len(str(p))
if n == p:
break
p = n
records.append("%d %s=%s\n" % (p, keyword, value))
records = "".join(records)
# We use a hardcoded "././@PaxHeader" name like star does
# instead of the one that POSIX recommends.
info = {}
info["name"] = "././@PaxHeader"
info["type"] = type
info["size"] = len(records)
info["magic"] = tarfile.POSIX_MAGIC
# Create pax header + record blocks.
return cls._create_header(info, tarfile.USTAR_FORMAT) + \
cls._create_payload(records)