9b606ed5f3
Keep internal documents out of system images while retaining license notices and package versions. Generate boot mappings from a bounded storage inventory, and allow long SSH diagnostics. Hardware boot qualification remains pending.
37 lines
1.8 KiB
Python
37 lines
1.8 KiB
Python
# SPDX-License-Identifier: MPL-2.0
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from pathlib import Path
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import sys
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import unittest
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sys.path.insert(0, str(Path(__file__).resolve().parents[1]/'tools'))
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from storage_layout import mount_table
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class StorageLayoutTests(unittest.TestCase):
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def layout(self):
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return dict(schema=2, device='/dev/mmcblk0p72', partitionLabel='userdata',
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filesystem='ext4', backingDevice='259:40', size=53648801280,
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table='0 104448000 linear 259:40 329728', firstMiBSha256='a'*64)
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def test_supported_inventory_uses_partition_path(self):
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self.assertEqual(mount_table(self.layout()),
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'0 104448000 linear /dev/mmcblk0p72 329728')
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def test_different_inventory_offset_is_not_replaced_with_developer_offset(self):
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layout=self.layout(); layout['table']='0 104000000 linear 259:40 8192'
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self.assertEqual(mount_table(layout), '0 104000000 linear /dev/mmcblk0p72 8192')
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def test_rejects_overflow_other_partition_and_multiple_extents(self):
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for patch in ({'table':'0 104448000 linear 259:40 999999999'},
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{'device':'/dev/mmcblk0p1'}, {'filesystem':'crypto_LUKS'},
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{'backingDevice':'259:41'},
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{'table':'0 104448000 linear 259:40 329728\n1 2 linear 259:40 3'},
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{'firstMiBSha256':'not-a-hash'}):
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with self.subTest(patch=patch), self.assertRaises(ValueError):
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mount_table(self.layout() | patch)
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def test_legacy_inventory_remains_supported_but_not_generalized(self):
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layout=self.layout();layout.pop('schema')
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self.assertIn('329728',mount_table(layout))
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layout['table']='0 104000000 linear 259:40 8192'
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with self.assertRaises(ValueError):mount_table(layout)
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