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gaps: add unittests for gap before part on msdos 

(cherry picked from commit dc810414d8)
This commit is contained in:
Dan Bungert 2023-04-07 09:37:17 -06:00
parent 7ae5b3aae1
commit 8795ce819a
1 changed files with 26 additions and 0 deletions
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26
subiquity/common/filesystem/tests/test_gaps.py
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@ -333,6 +333,32 @@ class TestDiskGaps(unittest.TestCase):
gaps.Gap(d, 50, 50, False),
])
def test_gap_before_primary(self):
# 0----10---20---30---40---50---60---70---80---90---100
# [ g1 ][ p1 (primary) ]
info = PartitionAlignmentData(
part_align=5, min_gap_size=1, min_start_offset=0, min_end_offset=0,
ebr_space=1, primary_part_limit=10)
m, d = make_model_and_disk(size=100, ptable='dos')
p1 = make_partition(m, d, offset=50, size=50)
self.assertEqual(
gaps.find_disk_gaps_v2(d, info),
[gaps.Gap(d, 0, 50, False), p1])
def test_gap_in_extended_before_logical(self):
# 0----10---20---30---40---50---60---70---80---90---100
# [ p1 (extended) ]
# [ g1 ] [ p5 (logical) ]
info = PartitionAlignmentData(
part_align=5, min_gap_size=1, min_start_offset=0, min_end_offset=0,
ebr_space=1, primary_part_limit=10)
m, d = make_model_and_disk(size=100, ptable='dos')
p1 = make_partition(m, d, offset=0, size=100, flag='extended')
p5 = make_partition(m, d, offset=50, size=50, flag='logical')
self.assertEqual(
gaps.find_disk_gaps_v2(d, info),
[p1, gaps.Gap(d, 5, 40, True), p5])
def test_unusable_gap_primaries(self):
info = PartitionAlignmentData(
part_align=10, min_gap_size=1, min_start_offset=0,