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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 ExfatNoDevTestCase(FSNoDevTestCase):
def setUp(self):
super(ExfatNoDevTestCase, self).setUp()
if not self.exfat_avail:
self.skipTest("skipping exFAT: not available")
class ExfatTestCase(FSTestCase):
def setUp(self):
super(ExfatTestCase, self).setUp()
if not self.exfat_avail:
self.skipTest("skipping exFAT: not available")
self.mount_dir = tempfile.mkdtemp(prefix="libblockdev.", suffix="exfat_test")
class ExfatTestAvailability(ExfatNoDevTestCase):
def test_exfat_available(self):
"""Verify that it is possible to check exfat tech availability"""
available = BlockDev.fs_is_tech_avail(BlockDev.FSTech.EXFAT,
BlockDev.FSTechMode.MKFS |
BlockDev.FSTechMode.REPAIR |
BlockDev.FSTechMode.CHECK |
BlockDev.FSTechMode.SET_LABEL |
BlockDev.FSTechMode.SET_UUID)
self.assertTrue(available)
with self.assertRaisesRegex(GLib.GError, "doesn't support resizing"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.EXFAT, BlockDev.FSTechMode.RESIZE)
BlockDev.reinit(self.requested_plugins, True, None)
# now try without mkfs.exfat
with utils.fake_path(all_but="mkfs.exfat"):
with self.assertRaisesRegex(GLib.GError, "The 'mkfs.exfat' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.EXFAT, BlockDev.FSTechMode.MKFS)
# now try without fsck.exfat
with utils.fake_path(all_but="fsck.exfat"):
with self.assertRaisesRegex(GLib.GError, "The 'fsck.exfat' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.EXFAT, BlockDev.FSTechMode.CHECK)
with self.assertRaisesRegex(GLib.GError, "The 'fsck.exfat' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.EXFAT, BlockDev.FSTechMode.REPAIR)
# now try without tune.exfat
with utils.fake_path(all_but="tune.exfat"):
with self.assertRaisesRegex(GLib.GError, "The 'tune.exfat' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.EXFAT, BlockDev.FSTechMode.QUERY)
with self.assertRaisesRegex(GLib.GError, "The 'tune.exfat' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.EXFAT, BlockDev.FSTechMode.SET_LABEL)
with self.assertRaisesRegex(GLib.GError, "The 'tune.exfat' utility is not available"):
BlockDev.fs_is_tech_avail(BlockDev.FSTech.EXFAT, BlockDev.FSTechMode.SET_UUID)
class ExfatTestFeatures(ExfatNoDevTestCase):
def test_exfat_features(self):
features = BlockDev.fs_features("exfat")
self.assertIsNotNone(features)
self.assertEqual(features.resize, 0)
self.assertTrue(features.mkfs & BlockDev.FSMkfsOptionsFlags.LABEL)
self.assertFalse(features.mkfs & BlockDev.FSMkfsOptionsFlags.UUID)
self.assertFalse(features.mkfs & BlockDev.FSMkfsOptionsFlags.DRY_RUN)
self.assertFalse(features.mkfs & BlockDev.FSMkfsOptionsFlags.NODISCARD)
self.assertFalse(features.mkfs & BlockDev.FSMkfsOptionsFlags.NOPT)
self.assertTrue(features.fsck & BlockDev.FSFsckFlags.CHECK)
self.assertTrue(features.fsck & BlockDev.FSFsckFlags.REPAIR)
self.assertTrue(features.configure & BlockDev.FSConfigureFlags.LABEL)
self.assertTrue(features.configure & BlockDev.FSConfigureFlags.UUID)
self.assertEqual(features.features, 0)
self.assertEqual(features.partition_id, "0x07")
self.assertEqual(features.partition_type, "ebd0a0a2-b9e5-4433-87c0-68b6b72699c7")
class ExfatTestMkfs(ExfatTestCase):
def test_exfat_mkfs(self):
"""Verify that it is possible to create a new exfat file system"""
with self.assertRaises(GLib.GError):
BlockDev.fs_exfat_mkfs("/non/existing/device", None)
succ = BlockDev.fs_exfat_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, "exfat")
BlockDev.fs_wipe(self.loop_dev, True)
class ExfatMkfsWithLabel(ExfatTestCase):
def test_exfat_mkfs_with_label(self):
"""Verify that it is possible to create an exfat file system with label"""
ea = BlockDev.ExtraArg.new("-n", "test_label")
succ = BlockDev.fs_exfat_mkfs(self.loop_dev, [ea])
self.assertTrue(succ)
fi = BlockDev.fs_exfat_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "test_label")
class ExfatTestCheck(ExfatTestCase):
def test_exfat_check(self):
"""Verify that it is possible to check an exfat file system"""
succ = BlockDev.fs_exfat_mkfs(self.loop_dev)
self.assertTrue(succ)
succ = BlockDev.fs_exfat_check(self.loop_dev)
self.assertTrue(succ)
class ExfatTestRepair(ExfatTestCase):
def test_exfat_repair(self):
"""Verify that it is possible to repair an exfat file system"""
succ = BlockDev.fs_exfat_mkfs(self.loop_dev)
self.assertTrue(succ)
succ = BlockDev.fs_exfat_repair(self.loop_dev)
self.assertTrue(succ)
class ExfatGetInfo(ExfatTestCase):
def test_exfat_get_info(self):
"""Verify that it is possible to get info about an exfat file system"""
succ = BlockDev.fs_exfat_mkfs(self.loop_dev, None)
self.assertTrue(succ)
fi = BlockDev.fs_exfat_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.sector_size, 0)
self.assertGreater(fi.sector_count, 0)
self.assertGreater(fi.cluster_count, 0)
class ExfatSetLabel(ExfatTestCase):
def test_exfat_set_label(self):
"""Verify that it is possible to set label of an exfat file system"""
succ = BlockDev.fs_exfat_mkfs(self.loop_dev, None)
self.assertTrue(succ)
fi = BlockDev.fs_exfat_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "")
succ = BlockDev.fs_exfat_set_label(self.loop_dev, "test_label")
self.assertTrue(succ)
fi = BlockDev.fs_exfat_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "test_label")
succ = BlockDev.fs_exfat_set_label(self.loop_dev, "test_label2")
self.assertTrue(succ)
fi = BlockDev.fs_exfat_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "test_label2")
succ = BlockDev.fs_exfat_set_label(self.loop_dev, "")
self.assertTrue(succ)
fi = BlockDev.fs_exfat_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.label, "")
succ = BlockDev.fs_exfat_check_label("TEST_LABEL")
self.assertTrue(succ)
with self.assertRaisesRegex(GLib.GError, "is too long."):
BlockDev.fs_exfat_check_label(12 * "a")
class ExfatSetUUID(ExfatTestCase):
def test_exfat_set_uuid(self):
"""Verify that it is possible to set UUID/volume ID of an exfat file system"""
succ = BlockDev.fs_exfat_mkfs(self.loop_dev)
self.assertTrue(succ)
succ = BlockDev.fs_exfat_set_uuid(self.loop_dev, "0x2E24EC82")
self.assertTrue(succ)
fi = BlockDev.fs_exfat_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.uuid, "2E24-EC82")
succ = BlockDev.fs_exfat_set_uuid(self.loop_dev, "2E24EC82")
self.assertTrue(succ)
fi = BlockDev.fs_exfat_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.uuid, "2E24-EC82")
# should be also support with the dash
succ = BlockDev.fs_exfat_set_uuid(self.loop_dev, "2E24-EC82")
self.assertTrue(succ)
fi = BlockDev.fs_exfat_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertEqual(fi.uuid, "2E24-EC82")
succ = BlockDev.fs_exfat_set_uuid(self.loop_dev, "")
self.assertTrue(succ)
fi = BlockDev.fs_exfat_get_info(self.loop_dev)
self.assertTrue(fi)
self.assertTrue(fi.uuid) # new random, not empty
self.assertNotEqual(fi.uuid, "2E24-EC82")
succ = BlockDev.fs_exfat_check_uuid("0x2E24EC82")
self.assertTrue(succ)
succ = BlockDev.fs_exfat_check_uuid("2E24EC82")
self.assertTrue(succ)
succ = BlockDev.fs_exfat_check_uuid("2E24-EC82")
self.assertTrue(succ)
succ = BlockDev.fs_exfat_check_uuid("0000-0000")
self.assertTrue(succ)
with self.assertRaisesRegex(GLib.GError, "must be a hexadecimal number."):
BlockDev.fs_exfat_check_uuid("z")
with self.assertRaisesRegex(GLib.GError, "must be a hexadecimal number."):
BlockDev.fs_exfat_check_uuid("aaaa-")
with self.assertRaisesRegex(GLib.GError, "must fit into 32 bits."):
BlockDev.fs_exfat_check_uuid(10 * "f")
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