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filesystem: add complex use-case as a test for offsets and sizes 

Signed-off-by: Olivier Gayot <olivier.gayot@canonical.com>
This commit is contained in:
Olivier Gayot 2022-10-06 15:08:32 +02:00
parent b831d7ccae
commit 01060fc14b
1 changed files with 96 additions and 0 deletions
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96
subiquity/models/tests/test_filesystem.py
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@ -757,6 +757,102 @@ class TestAutoInstallConfig(unittest.TestCase):
self.assertEqual(p6.offset, 108544 * 512)
self.assertEqual(p6.size, 96256 * 512)
def test_partition_remaining_size_in_extended_and_logical_multiple(self):
model = make_model(bootloader=Bootloader.BIOS, storage_version=2)
make_disk(model, serial='aaaa', size=dehumanize_size("20G"))
fake_up_blockdata(model)
model.apply_autoinstall_config([
{
'type': 'disk',
'id': 'disk0',
'ptable': 'msdos',
},
{
'type': 'partition',
'flag': 'boot',
'device': 'disk0',
'size': dehumanize_size('1G'),
'id': 'partition-boot',
},
{
'type': 'partition',
'device': 'disk0',
'size': dehumanize_size('6G'),
'id': 'partition-root',
},
{
'type': 'partition',
'device': 'disk0',
'size': dehumanize_size('100M'),
'id': 'partition-swap',
},
{
'type': 'partition',
'device': 'disk0',
'size': -1,
'flag': 'extended',
'id': 'partition-extended',
},
{
'type': 'partition',
'device': 'disk0',
'size': dehumanize_size('1G'),
'flag': 'logical',
'id': 'partition-tmp',
},
{
'type': 'partition',
'device': 'disk0',
'size': dehumanize_size('2G'),
'flag': 'logical',
'id': 'partition-var',
},
{
'type': 'partition',
'device': 'disk0',
'size': -1,
'flag': 'logical',
'id': 'partition-home',
}
])
p_boot = model._one(type="partition", id="partition-boot")
p_root = model._one(type="partition", id="partition-root")
p_swap = model._one(type="partition", id="partition-swap")
p_extended = model._one(type="partition", id="partition-extended")
p_tmp = model._one(type="partition", id="partition-tmp")
p_var = model._one(type="partition", id="partition-var")
p_home = model._one(type="partition", id="partition-home")
# Disk test.img: 20 GiB, 21474836480 bytes, 41943040 sectors
# Units: sectors of 1 * 512 = 512 bytes
# Sector size (logical/physical): 512 bytes / 512 bytes
# I/O size (minimum/optimal): 512 bytes / 512 bytes
# Disklabel type: dos
# Disk identifier: 0xfbc457e5
#
# Device Boot Start End Sectors Size Id Type
# test.img1 2048 2099199 2097152 1G 83 Linux
# test.img2 2099200 14682111 12582912 6G 83 Linux
# test.img3 14682112 14886911 204800 100M 82 Linux swap ...
# test.img4 14886912 41943039 27056128 12,9G 5 Extended
# test.img5 14888960 16986111 2097152 1G 83 Linux
# test.img6 16988160 21182463 4194304 2G 83 Linux
# test.img7 21184512 41943039 20758528 9,9G 83 Linux
self.assertEqual(p_boot.offset, 2048 * 512)
self.assertEqual(p_boot.size, 2097152 * 512)
self.assertEqual(p_root.offset, 2099200 * 512)
self.assertEqual(p_root.size, 12582912 * 512)
self.assertEqual(p_swap.offset, 14682112 * 512)
self.assertEqual(p_swap.size, 204800 * 512)
self.assertEqual(p_extended.offset, 14886912 * 512)
self.assertEqual(p_extended.size, 27056128 * 512)
self.assertEqual(p_tmp.offset, 14888960 * 512)
self.assertEqual(p_tmp.size, 2097152 * 512)
self.assertEqual(p_var.offset, 16988160 * 512)
self.assertEqual(p_var.size, 4194304 * 512)
self.assertEqual(p_home.offset, 21184512 * 512)
self.assertEqual(p_home.size, 20758528 * 512)
def test_lv_percent(self):
model = make_model()
make_disk(model, serial='aaaa', size=dehumanize_size("100M"))