def test_lchflags_symlink(self):
testfn_st = os.stat(support.TESTFN)
self.assertTrue(hasattr(testfn_st, 'st_flags'))
os.symlink(support.TESTFN, _DUMMY_SYMLINK)
self.teardown_files.append(_DUMMY_SYMLINK)
dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
posix.lchflags(_DUMMY_SYMLINK,
dummy_symlink_st.st_flags | stat.UF_IMMUTABLE)
try:
new_testfn_st = os.stat(support.TESTFN)
new_dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
self.assertEqual(testfn_st.st_flags, new_testfn_st.st_flags)
self.assertEqual(dummy_symlink_st.st_flags | stat.UF_IMMUTABLE,
new_dummy_symlink_st.st_flags)
finally:
posix.lchflags(_DUMMY_SYMLINK, dummy_symlink_st.st_flags)
python类UF_IMMUTABLE的实例源码
def _test_chflags_regular_file(self, chflags_func, target_file):
st = os.stat(target_file)
self.assertTrue(hasattr(st, 'st_flags'))
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
try:
chflags_func(target_file, st.st_flags | stat.UF_IMMUTABLE)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_st = os.stat(target_file)
self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags)
try:
fd = open(target_file, 'w+')
except IOError as e:
self.assertEqual(e.errno, errno.EPERM)
finally:
posix.chflags(target_file, st.st_flags)
def _test_chflags_regular_file(self, chflags_func, target_file):
st = os.stat(target_file)
self.assertTrue(hasattr(st, 'st_flags'))
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
try:
chflags_func(target_file, st.st_flags | stat.UF_IMMUTABLE)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_st = os.stat(target_file)
self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags)
try:
fd = open(target_file, 'w+')
except IOError as e:
self.assertEqual(e.errno, errno.EPERM)
finally:
posix.chflags(target_file, st.st_flags)
def _test_chflags_regular_file(self, chflags_func, target_file, **kwargs):
st = os.stat(target_file)
self.assertTrue(hasattr(st, 'st_flags'))
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
flags = st.st_flags | stat.UF_IMMUTABLE
try:
chflags_func(target_file, flags, **kwargs)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_st = os.stat(target_file)
self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags)
try:
fd = open(target_file, 'w+')
except IOError as e:
self.assertEqual(e.errno, errno.EPERM)
finally:
posix.chflags(target_file, st.st_flags)
def _test_chflags_regular_file(self, chflags_func, target_file):
st = os.stat(target_file)
self.assertTrue(hasattr(st, 'st_flags'))
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
try:
chflags_func(target_file, st.st_flags | stat.UF_IMMUTABLE)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_st = os.stat(target_file)
self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags)
try:
fd = open(target_file, 'w+')
except IOError as e:
self.assertEqual(e.errno, errno.EPERM)
finally:
posix.chflags(target_file, st.st_flags)
def _test_chflags_regular_file(self, chflags_func, target_file, **kwargs):
st = os.stat(target_file)
self.assertTrue(hasattr(st, 'st_flags'))
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
flags = st.st_flags | stat.UF_IMMUTABLE
try:
chflags_func(target_file, flags, **kwargs)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_st = os.stat(target_file)
self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags)
try:
fd = open(target_file, 'w+')
except OSError as e:
self.assertEqual(e.errno, errno.EPERM)
finally:
posix.chflags(target_file, st.st_flags)
def _test_chflags_regular_file(self, chflags_func, target_file):
st = os.stat(target_file)
self.assertTrue(hasattr(st, 'st_flags'))
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
try:
chflags_func(target_file, st.st_flags | stat.UF_IMMUTABLE)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_st = os.stat(target_file)
self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags)
try:
fd = open(target_file, 'w+')
except IOError as e:
self.assertEqual(e.errno, errno.EPERM)
finally:
posix.chflags(target_file, st.st_flags)
def _test_chflags_regular_file(self, chflags_func, target_file, **kwargs):
st = os.stat(target_file)
self.assertTrue(hasattr(st, 'st_flags'))
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
flags = st.st_flags | stat.UF_IMMUTABLE
try:
chflags_func(target_file, flags, **kwargs)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_st = os.stat(target_file)
self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags)
try:
fd = open(target_file, 'w+')
except OSError as e:
self.assertEqual(e.errno, errno.EPERM)
finally:
posix.chflags(target_file, st.st_flags)
def _test_chflags_regular_file(self, chflags_func, target_file):
st = os.stat(target_file)
self.assertTrue(hasattr(st, 'st_flags'))
chflags_func(target_file, st.st_flags | stat.UF_IMMUTABLE)
try:
new_st = os.stat(target_file)
self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags)
try:
fd = open(target_file, 'w+')
except IOError as e:
self.assertEqual(e.errno, errno.EPERM)
finally:
posix.chflags(target_file, st.st_flags)
def test_lchflags_symlink(self):
testfn_st = os.stat(test_support.TESTFN)
self.assertTrue(hasattr(testfn_st, 'st_flags'))
os.symlink(test_support.TESTFN, _DUMMY_SYMLINK)
self.teardown_files.append(_DUMMY_SYMLINK)
dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
try:
posix.lchflags(_DUMMY_SYMLINK,
dummy_symlink_st.st_flags | stat.UF_IMMUTABLE)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_testfn_st = os.stat(test_support.TESTFN)
new_dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
self.assertEqual(testfn_st.st_flags, new_testfn_st.st_flags)
self.assertEqual(dummy_symlink_st.st_flags | stat.UF_IMMUTABLE,
new_dummy_symlink_st.st_flags)
finally:
posix.lchflags(_DUMMY_SYMLINK, dummy_symlink_st.st_flags)
def test_lchflags_symlink(self):
testfn_st = os.stat(test_support.TESTFN)
self.assertTrue(hasattr(testfn_st, 'st_flags'))
os.symlink(test_support.TESTFN, _DUMMY_SYMLINK)
self.teardown_files.append(_DUMMY_SYMLINK)
dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
try:
posix.lchflags(_DUMMY_SYMLINK,
dummy_symlink_st.st_flags | stat.UF_IMMUTABLE)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_testfn_st = os.stat(test_support.TESTFN)
new_dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
self.assertEqual(testfn_st.st_flags, new_testfn_st.st_flags)
self.assertEqual(dummy_symlink_st.st_flags | stat.UF_IMMUTABLE,
new_dummy_symlink_st.st_flags)
finally:
posix.lchflags(_DUMMY_SYMLINK, dummy_symlink_st.st_flags)
def test_lchflags_symlink(self):
testfn_st = os.stat(support.TESTFN)
self.assertTrue(hasattr(testfn_st, 'st_flags'))
os.symlink(support.TESTFN, _DUMMY_SYMLINK)
self.teardown_files.append(_DUMMY_SYMLINK)
dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
def chflags_nofollow(path, flags):
return posix.chflags(path, flags, follow_symlinks=False)
for fn in (posix.lchflags, chflags_nofollow):
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
flags = dummy_symlink_st.st_flags | stat.UF_IMMUTABLE
try:
fn(_DUMMY_SYMLINK, flags)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_testfn_st = os.stat(support.TESTFN)
new_dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
self.assertEqual(testfn_st.st_flags, new_testfn_st.st_flags)
self.assertEqual(dummy_symlink_st.st_flags | stat.UF_IMMUTABLE,
new_dummy_symlink_st.st_flags)
finally:
fn(_DUMMY_SYMLINK, dummy_symlink_st.st_flags)
def test_lchflags_symlink(self):
testfn_st = os.stat(test_support.TESTFN)
self.assertTrue(hasattr(testfn_st, 'st_flags'))
os.symlink(test_support.TESTFN, _DUMMY_SYMLINK)
self.teardown_files.append(_DUMMY_SYMLINK)
dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
try:
posix.lchflags(_DUMMY_SYMLINK,
dummy_symlink_st.st_flags | stat.UF_IMMUTABLE)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_testfn_st = os.stat(test_support.TESTFN)
new_dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
self.assertEqual(testfn_st.st_flags, new_testfn_st.st_flags)
self.assertEqual(dummy_symlink_st.st_flags | stat.UF_IMMUTABLE,
new_dummy_symlink_st.st_flags)
finally:
posix.lchflags(_DUMMY_SYMLINK, dummy_symlink_st.st_flags)
def test_lchflags_symlink(self):
testfn_st = os.stat(support.TESTFN)
self.assertTrue(hasattr(testfn_st, 'st_flags'))
os.symlink(support.TESTFN, _DUMMY_SYMLINK)
self.teardown_files.append(_DUMMY_SYMLINK)
dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
def chflags_nofollow(path, flags):
return posix.chflags(path, flags, follow_symlinks=False)
for fn in (posix.lchflags, chflags_nofollow):
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
flags = dummy_symlink_st.st_flags | stat.UF_IMMUTABLE
try:
fn(_DUMMY_SYMLINK, flags)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_testfn_st = os.stat(support.TESTFN)
new_dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
self.assertEqual(testfn_st.st_flags, new_testfn_st.st_flags)
self.assertEqual(dummy_symlink_st.st_flags | stat.UF_IMMUTABLE,
new_dummy_symlink_st.st_flags)
finally:
fn(_DUMMY_SYMLINK, dummy_symlink_st.st_flags)
def test_lchflags_symlink(self):
testfn_st = os.stat(test_support.TESTFN)
self.assertTrue(hasattr(testfn_st, 'st_flags'))
os.symlink(test_support.TESTFN, _DUMMY_SYMLINK)
self.teardown_files.append(_DUMMY_SYMLINK)
dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
try:
posix.lchflags(_DUMMY_SYMLINK,
dummy_symlink_st.st_flags | stat.UF_IMMUTABLE)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_testfn_st = os.stat(test_support.TESTFN)
new_dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
self.assertEqual(testfn_st.st_flags, new_testfn_st.st_flags)
self.assertEqual(dummy_symlink_st.st_flags | stat.UF_IMMUTABLE,
new_dummy_symlink_st.st_flags)
finally:
posix.lchflags(_DUMMY_SYMLINK, dummy_symlink_st.st_flags)
def test_lchflags_symlink(self):
testfn_st = os.stat(support.TESTFN)
self.assertTrue(hasattr(testfn_st, 'st_flags'))
os.symlink(support.TESTFN, _DUMMY_SYMLINK)
self.teardown_files.append(_DUMMY_SYMLINK)
dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
def chflags_nofollow(path, flags):
return posix.chflags(path, flags, follow_symlinks=False)
for fn in (posix.lchflags, chflags_nofollow):
# ZFS returns EOPNOTSUPP when attempting to set flag UF_IMMUTABLE.
flags = dummy_symlink_st.st_flags | stat.UF_IMMUTABLE
try:
fn(_DUMMY_SYMLINK, flags)
except OSError as err:
if err.errno != errno.EOPNOTSUPP:
raise
msg = 'chflag UF_IMMUTABLE not supported by underlying fs'
self.skipTest(msg)
try:
new_testfn_st = os.stat(support.TESTFN)
new_dummy_symlink_st = os.lstat(_DUMMY_SYMLINK)
self.assertEqual(testfn_st.st_flags, new_testfn_st.st_flags)
self.assertEqual(dummy_symlink_st.st_flags | stat.UF_IMMUTABLE,
new_dummy_symlink_st.st_flags)
finally:
fn(_DUMMY_SYMLINK, dummy_symlink_st.st_flags)