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.
47 lines
2.3 KiB
Python
Executable File
47 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# SPDX-License-Identifier: MIT
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from dataclasses import replace
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from pathlib import Path
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import struct
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import sys
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import unittest
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from unittest.mock import patch
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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 xnuboot as xb
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from devicemodel import gpio_models,device_model_words
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class I2CPads(unittest.TestCase):
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def test_exact_routes_and_preservation(self):
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profile=xb.GUEST_PROFILE;spec=profile.gpio_boot[0]
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with patch.object(xb,'GUEST_PROFILE',replace(profile,gpio_boot=(replace(spec,idle_i2c=()),*profile.gpio_boot[1:]))):
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previous=xb.build_devicetree()
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dt=xb.build_devicetree();self.assertEqual(dt.serialize(),previous.serialize())
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changed=[(a,b) for a,b in zip(previous.device_models,dt.device_models) if a!=b]
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self.assertEqual(len(changed),1);old,model=changed[0]
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self.assertEqual((old.kind,model.kind),(12,40))
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self.assertEqual(model.words(),(40,0x31a000000,0x100000,216,7,127,5096408961622,5878381359781))
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routes=[((v>>(11*i))&511)-1 for v in model.config[3:] for i in range(4)]
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self.assertEqual(routes,[85,169,101,80,164,165,170,171])
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for word in (3,4):
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for bit in range(44,64):
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cfg=list(model.config);cfg[word]|=1<<bit
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with self.assertRaises(ValueError):device_model_words((replace(model,config=tuple(cfg)),))
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def test_provider_and_pin_binding_refusal(self):
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spec=xb.GUEST_PROFILE.gpio_boot[0]
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for bus in spec.idle_i2c:
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for key,raw in [('compatible',b'i2c,other\0'),
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('gpio-iic_scl',struct.pack('<3I',bus.scl+1,0x10102,0x5041)),
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('gpio-iic_sda',struct.pack('<3I',bus.sda,0x10103,0x5041)),
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('gpio-iic_sda',struct.pack('<3I',bus.sda,0x10102,0x5042)),
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('gpio-iic_sda',bytes(8))]:
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dt=xb.build_devicetree();dt.put(bus.peripheral,key,raw);before=dt.serialize()
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with self.assertRaises(ValueError):gpio_models(dt,spec,[(0x31a000000,0x100000)])
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self.assertEqual(dt.serialize(),before)
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dt=xb.build_devicetree()
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for buses in (spec.idle_i2c*2,(spec.idle_i2c[0],)*2):
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with self.assertRaises(ValueError):gpio_models(dt,replace(spec,idle_i2c=buses),[(0x31a000000,0x100000)])
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if __name__=='__main__':unittest.main()
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