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.
54 lines
2.5 KiB
Python
Executable File
54 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: MIT
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import importlib.util
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from pathlib import Path
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import struct
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import subprocess
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import sys
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import unittest
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ROOT=Path(__file__).resolve().parents[1]
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sys.path.insert(0,str(ROOT/'probes'))
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import run
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import xnuboot as xb
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class StockCPU(unittest.TestCase):
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def test_target_registry_and_disjoint_results(self):
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binary=ROOT/'build/test-cpu'
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subprocess.run(['clang','-std=c11','-O1','-g','-fsanitize=address,undefined',
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'-fno-sanitize-recover=all','-Wall','-Wextra','-Werror',
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str(ROOT/'tools/test-cpu.c'),str(ROOT/'compat/cpu.c'),'-o',str(binary)],check=True)
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subprocess.run([str(binary)],check=True)
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def test_selected_shipped_affinity_and_slot_contract(self):
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spec=importlib.util.spec_from_file_location('kc',ROOT/'tools/kc-load.py')
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kc=importlib.util.module_from_spec(spec);spec.loader.exec_module(kc)
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im=kc.Image((ROOT/'downloads/extracted/j700ap/kernelcache.release.mac17p').read_bytes())
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def word(low):
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va=0xfffffe0000000000+low
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_,base,_,off,_=next(s for s in im.segments if s[1]<=va<s[1]+s[4])
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return struct.unpack_from('<I',im.data,off+va-base)[0]
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self.assertEqual(word(0xba788f4),0xb27e0129) # topology entry's physical ID at +4
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self.assertEqual(word(0xba7890c),0xb9400140) # w0 argument to CPU_ID
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self.assertEqual(word(0xba78918),0x793a52a0) # u16 slot stored
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self.assertEqual(word(0xba78928),0x8b093d00) # slot * 0x8000
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self.assertEqual(word(0xba78948),0xaa1303e0) # same slot to OUTPUT_AREA
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dt=xb.build_devicetree()
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self.assertEqual([struct.unpack('<I',dt.nodes[f'/device-tree/cpus/cpu{i}']['reg'].value)[0]
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for i in range(6)],[0,1,2,3,0x100,0x101])
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self.assertEqual(xb.SCRATCH_COUNT,6)
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self.assertEqual(xb.SCRATCH_STRIDE,0x8000)
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self.assertEqual(xb.SCRATCH_PA,xb.SPTM_DATA_PA+xb.SCRATCH_OFFSET)
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self.assertLessEqual(xb.SCRATCH_OFFSET+xb.SCRATCH_SPAN,xb.SPTM_DATA_SPAN)
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def test_cpu_refusal_classification(self):
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# A terminal refusal stays visible even if the ordinary event log fills.
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event=(38,0xfffffe0001234000,3,0x13,0x101,0)
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result,reason=run.classify(1,0,b'',[],{},0,event)
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self.assertEqual(result,run.EXIT_UNSUPPORTED)
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self.assertIn('CPU not registered',reason)
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self.assertIn('0x101',reason)
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if __name__=='__main__':unittest.main(verbosity=2)
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