58 lines
2.1 KiB
Python
58 lines
2.1 KiB
Python
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# Copyright (C) 2018 Facebook
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#
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# This file is part of libbtrfsutil.
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#
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# libbtrfsutil is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# libbtrfsutil is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with libbtrfsutil. If not, see <http://www.gnu.org/licenses/>.
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import fcntl
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import errno
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import os
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import os.path
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from pathlib import PurePath
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import traceback
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import btrfsutil
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from tests import BtrfsTestCase
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class TestSubvolume(BtrfsTestCase):
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def test_is_subvolume(self):
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dir = os.path.join(self.mountpoint, 'foo')
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os.mkdir(dir)
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for arg in self.path_or_fd(self.mountpoint):
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with self.subTest(type=type(arg)):
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self.assertTrue(btrfsutil.is_subvolume(arg))
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for arg in self.path_or_fd(dir):
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with self.subTest(type=type(arg)):
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self.assertFalse(btrfsutil.is_subvolume(arg))
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with self.assertRaises(btrfsutil.BtrfsUtilError) as e:
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btrfsutil.is_subvolume(os.path.join(self.mountpoint, 'bar'))
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# This is a bit of an implementation detail, but really this is testing
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# that the exception is initialized correctly.
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self.assertEqual(e.exception.btrfsutilerror, btrfsutil.ERROR_STATFS_FAILED)
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self.assertEqual(e.exception.errno, errno.ENOENT)
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def test_subvolume_id(self):
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dir = os.path.join(self.mountpoint, 'foo')
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os.mkdir(dir)
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for arg in self.path_or_fd(self.mountpoint):
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with self.subTest(type=type(arg)):
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self.assertEqual(btrfsutil.subvolume_id(arg), 5)
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for arg in self.path_or_fd(dir):
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with self.subTest(type=type(arg)):
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self.assertEqual(btrfsutil.subvolume_id(arg), 5)
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