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python writer: fix logical error when a packed leaf directory overflows [#37]

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This commit is contained in:
Brandon Liu
2022-03-20 18:20:56 +08:00
parent a32947688a
commit df8256f10b
2 changed files with 28 additions and 2 deletions
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27
python/test/test_writer.py
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@@ -31,6 +31,8 @@ class TestTilePyramid(unittest.TestCase):
]
root_entries, leaf_dirs = make_pyramid(entries,0,7)
self.assertEqual(len(root_entries),7)
self.assertEqual(root_entries[5].y,0)
self.assertEqual(root_entries[6].y,1)
self.assertEqual(len(leaf_dirs),1)
self.assertEqual(len(leaf_dirs[0]),4)
self.assertEqual(leaf_dirs[0][0].z,2)
@@ -38,6 +40,31 @@ class TestTilePyramid(unittest.TestCase):
self.assertEqual(leaf_dirs[0][2].z,3)
self.assertEqual(leaf_dirs[0][3].z,3)
def test_leafdir_overflow(self):
entries = [
Entry(0,0,0,0,1,False),
Entry(1,0,0,1,1,False),
Entry(1,0,1,2,1,False),
Entry(1,1,0,3,1,False),
Entry(1,1,1,4,1,False),
Entry(2,0,0,5,1,False),
Entry(3,0,0,6,1,False),
Entry(3,0,1,7,1,False),
Entry(3,1,0,8,1,False),
Entry(3,1,1,9,1,False),
Entry(2,0,1,10,1,False),
Entry(3,0,2,11,1,False),
Entry(3,0,3,12,1,False),
Entry(3,1,2,13,1,False),
Entry(3,1,3,14,1,False)
]
root_entries, leaf_dirs = make_pyramid(entries,0,7)
print(root_entries)
self.assertEqual(len(root_entries),7)
self.assertEqual(root_entries[5].y,0)
self.assertEqual(root_entries[6].y,1)
def test_full_z7_pyramid(self):
entries = []
# create artificial 8 levels