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import tempfile
from .fs_test import FSTestCase, FSNoDevTestCase, mounted
import overrides_hack
import utils
from utils import TestTags, tag_test
from gi.repository import BlockDev, GLib
class NILFS2NoDevTestCase(FSNoDevTestCase):
def setUp(self):
if not self.nilfs2_avail:
self.skipTest("skipping NILFS2: not available")
super(NILFS2NoDevTestCase, self).setUp()
class NILFS2TestCase(FSTestCase):
def setUp(self):
if not self.nilfs2_avail:
self.skipTest("skipping NILFS2: not available")
super(NILFS2TestCase, self).setUp()
self.mount_dir = tempfile.mkdtemp(prefix="libblockdev.", suffix="nilfs2_test")
class NILFS2TestAvailability(NILFS2NoDevTestCase):
def test_nilfs2_available(self):
"""Verify that it is possible to check nilfs2 tech availability"""
available = BlockDev.fs_is_tech_avail(BlockDev.FSTech.NILFS2,
BlockDev.FSTechMode.MKFS |
BlockDev.FSTechMode.SET_LABEL |
BlockDev.FSTechMode.QUERY |
BlockDev.FSTechMode.RESIZE |
BlockDev.FSTechMode.SET_UUID)
self.assertTrue(available)
with self.assertRaisesRegex(GLib.GError, "doesn't support filesystem check"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.NILFS2, BlockDev.FSTechMode.CHECK)
with self.assertRaisesRegex(GLib.GError, "doesn't support filesystem repair"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.NILFS2, BlockDev.FSTechMode.REPAIR)
BlockDev.reinit(self.requested_plugins, True, None)
# now try without mkfs.nilfs2
with utils.fake_path(all_but="mkfs.nilfs2"):
with self.assertRaisesRegex(GLib.GError, "The 'mkfs.nilfs2' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.NILFS2, BlockDev.FSTechMode.MKFS)
# now try without nilfs-tune
with utils.fake_path(all_but="nilfs-tune"):
with self.assertRaisesRegex(GLib.GError, "The 'nilfs-tune' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.NILFS2, BlockDev.FSTechMode.QUERY)
with self.assertRaisesRegex(GLib.GError, "The 'nilfs-tune' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.NILFS2, BlockDev.FSTechMode.SET_LABEL)
# now try without nilfs-resize
with utils.fake_path(all_but="nilfs-resize"):
with self.assertRaisesRegex(GLib.GError, "The 'nilfs-resize' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.NILFS2, BlockDev.FSTechMode.RESIZE)
class NILFS2TestFeatures(NILFS2NoDevTestCase):
def test_vfat_features(self):
features = BlockDev.fs_features("nilfs2")
self.assertIsNotNone(features)
self.assertTrue(features.resize & BlockDev.FSResizeFlags.ONLINE_GROW)
self.assertTrue(features.resize & BlockDev.FSResizeFlags.ONLINE_SHRINK)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.LABEL)
self.assertFalse(features.mkfs & BlockDev.FSMkfsOptionsFlags.UUID)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.DRY_RUN)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.NODISCARD)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.FORCE)
self.assertFalse(features.mkfs & BlockDev.FSMkfsOptionsFlags.NOPT)
self.assertEqual(features.fsck, 0)
self.assertTrue(features.configure & BlockDev.FSConfigureFlags.LABEL)
self.assertTrue(features.configure & BlockDev.FSConfigureFlags.UUID)
self.assertTrue(features.features & BlockDev.FSFeatureFlags.OWNERS)
self.assertFalse(features.features & BlockDev.FSFeatureFlags.PARTITION_TABLE)
self.assertEqual(features.partition_id, "0x83")
self.assertEqual(features.partition_type, "0fc63daf-8483-4772-8e79-3d69d8477de4")
class NILFS2TestMkfs(NILFS2TestCase):
def test_nilfs2_mkfs(self):
"""Verify that it is possible to create a new nilfs2 file system"""
with self.assertRaises(GLib.GError):
BlockDev.fs_nilfs2_mkfs("/non/existing/device", None)
succ = BlockDev.fs_nilfs2_mkfs(self.loop_dev)
self.assertTrue(succ)
# just try if we can mount the file system
with mounted(self.loop_dev, self.mount_dir):
pass
# check the fstype
fstype = BlockDev.fs_get_fstype(self.loop_dev)
self.assertEqual(fstype, "nilfs2")
BlockDev.fs_wipe(self.loop_dev, True)
class NILFS2MkfsWithLabel(NILFS2TestCase):
def test_nilfs2_mkfs_with_label(self):
"""Verify that it is possible to create an nilfs2 file system with label"""
ea = BlockDev.ExtraArg.new("-L", "test_label")
succ = BlockDev.fs_nilfs2_mkfs(self.loop_dev, [ea])
self.assertTrue(succ)
fi = BlockDev.fs_nilfs2_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "test_label")
class NILFS2GetInfo(NILFS2TestCase):
def test_nilfs2_get_info(self):
"""Verify that it is possible to get info about an nilfs2 file system"""
succ = BlockDev.fs_nilfs2_mkfs(self.loop_dev, None)
self.assertTrue(succ)
fi = BlockDev.fs_nilfs2_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "")
# should be an non-empty string
self.assertTrue(fi.uuid)
self.assertGreater(fi.block_size, 0)
self.assertGreater(fi.size, 0)
self.assertLess(fi.free_blocks * fi.block_size, fi.size)
class NILFS2SetLabel(NILFS2TestCase):
def test_nilfs2_set_label(self):
"""Verify that it is possible to set label of an nilfs2 file system"""
succ = BlockDev.fs_nilfs2_mkfs(self.loop_dev, None)
self.assertTrue(succ)
fi = BlockDev.fs_nilfs2_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "")
succ = BlockDev.fs_nilfs2_set_label(self.loop_dev, "test_label")
self.assertTrue(succ)
fi = BlockDev.fs_nilfs2_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "test_label")
succ = BlockDev.fs_nilfs2_set_label(self.loop_dev, "test_label2")
self.assertTrue(succ)
fi = BlockDev.fs_nilfs2_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "test_label2")
succ = BlockDev.fs_nilfs2_set_label(self.loop_dev, "")
self.assertTrue(succ)
fi = BlockDev.fs_nilfs2_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "")
succ = BlockDev.fs_nilfs2_check_label("test_label")
self.assertTrue(succ)
with self.assertRaisesRegex(GLib.GError, "at most 80 characters long."):
BlockDev.fs_nilfs2_check_label(81 * "a")
class NILFS2Resize(NILFS2TestCase):
def test_nilfs2_resize(self):
"""Verify that it is possible to resize an nilfs2 file system"""
succ = BlockDev.fs_nilfs2_mkfs(self.loop_dev, None)
self.assertTrue(succ)
with self.assertRaisesRegex(GLib.GError, "is not currently mounted"):
BlockDev.fs_nilfs2_resize(self.loop_dev, 100 * 1024**2)
with mounted(self.loop_dev, self.mount_dir):
# shrink
succ = BlockDev.fs_nilfs2_resize(self.loop_dev, 100 * 1024**2)
self.assertTrue(succ)
# grow
succ = BlockDev.fs_nilfs2_resize(self.loop_dev, 120 * 1024**2)
self.assertTrue(succ)
# shrink again
succ = BlockDev.fs_nilfs2_resize(self.loop_dev, 100 * 1024**2)
self.assertTrue(succ)
# resize to maximum size
succ = BlockDev.fs_nilfs2_resize(self.loop_dev, 0)
self.assertTrue(succ)
class NILFS2SetUUID(NILFS2TestCase):
test_uuid = "4d7086c4-a4d3-432f-819e-73da03870df9"
def test_nilfs2_set_uuid(self):
"""Verify that it is possible to set UUID of an nilfs2 file system"""
succ = BlockDev.fs_nilfs2_mkfs(self.loop_dev, None)
self.assertTrue(succ)
succ = BlockDev.fs_nilfs2_set_uuid(self.loop_dev, self.test_uuid)
self.assertTrue(succ)
fi = BlockDev.fs_nilfs2_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.uuid, self.test_uuid)
# no uuid -> random
succ = BlockDev.fs_nilfs2_set_uuid(self.loop_dev, None)
self.assertTrue(succ)
fi = BlockDev.fs_nilfs2_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertNotEqual(fi.uuid, "")
self.assertNotEqual(fi.uuid, self.test_uuid)
succ = BlockDev.fs_nilfs2_check_uuid(self.test_uuid)
self.assertTrue(succ)
with self.assertRaisesRegex(GLib.GError, "not a valid RFC-4122 UUID"):
BlockDev.fs_nilfs2_check_uuid("aaaaaaa")
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