Acelogic
1510d8c6ce
An EL2 monitor/hypervisor and toolchain that boots macOS 27 on the ASUS A16 (Snapdragon X2 Elite), with an Adreno Metal plug-in and IOGPU kext, and air2ir3, an AIR to Mesa ir3 shader compiler. MIT, with GPL-2.0 components listed in LICENSE and THIRD_PARTY_NOTICES.md. No Apple, Qualcomm, ASUS or Microsoft binaries are included.
55 lines
2.1 KiB
Python
Executable File
55 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: MIT
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from pathlib import Path
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import runpy
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import struct
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import unittest
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A = runpy.run_path(str(Path(__file__).with_name('audit-uperm-write.py')))
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class UpermWriteAudit(unittest.TestCase):
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def encode(self, row):
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return struct.pack('<84Q', *([0] * 14 + row + [0] * 56))
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def test_transaction(self):
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row = [1, 1, 0x102969bbc, 0xd51ef1a0, 0x2010002030100000,
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0x2010003030100000, 0x60000000, 0x16d6b75e0,
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0x942554000, 0xbba94000, 8, 120, 0x8080, 0x40000]
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self.assertEqual(A['audit'](self.encode(row))['changes'], 1)
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for i, value in [(0, 0), (1, 2), (2, 0), (2, 0x123), (3, 0xd53ef1a0),
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(3, 0xd51ef1bf), (4, 0), (5, 0), (6, 9), (6, 1 << 20),
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(8, 0), (8, 0x942554001), (9, 0), (10, 0), (10, 8193),
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(11, 0), (11, 8192), (12, 0), (12, 0x200), (13, 0)]:
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bad = row.copy()
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bad[i] = value
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with self.subTest(i=i, value=value), self.assertRaises(AssertionError):
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A['audit'](self.encode(bad))
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row[2], row[6] = 0xfffffe000ba693c4, 0x604003c5
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row[4], row[5] = row[5], row[4]
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self.assertEqual(A['audit'](self.encode(row))['writes'], 1)
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def test_kernel_stack_modes(self):
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row = [1, 1, 0xfffffe000ba693c4, 0xd51ef1a8,
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0x2010003030100000, 0x2010002030100000,
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0x604003c4, 0xfffffe74b1b977b0,
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0x942554000, 0xbba94000, 8, 120, 0x8080, 0x40000]
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for mode in range(32):
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row[6] = 0x604003c0 | mode
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if mode in (4, 5):
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self.assertEqual(A['audit'](self.encode(row))['writes'], 1)
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else:
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with self.subTest(mode=mode), self.assertRaises(AssertionError):
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A['audit'](self.encode(row))
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row[6] = 0x604003c4
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row[2] = 0x10440dbbc
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with self.assertRaises(AssertionError):
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A['audit'](self.encode(row))
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def test_no_write(self):
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self.assertEqual(A['audit'](bytes(672))['writes'], 0)
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if __name__ == '__main__':
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unittest.main()
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