github-actions[bot]
f9fcc7adab
date: 2026-06-28T09:48:35 master commit: da6313dbe95b3f24bb5d8018b0e5f950f5823ca7
29 lines
907 B
Python
29 lines
907 B
Python
import sys
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import pytest
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@pytest.mark.skipif(sys.platform != "linux", reason="uses linux sysfs layout")
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def test_pci_scan_bus_filters_vendor(monkeypatch):
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import tinygrad.runtime.support.system as system
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fake = {
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"/sys/bus/pci/devices/0000:00:01.0/vendor": "0x1234",
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"/sys/bus/pci/devices/0000:00:01.0/device": "0x1111",
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"/sys/bus/pci/devices/0000:00:02.0/vendor": "0xabcd",
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"/sys/bus/pci/devices/0000:00:02.0/device": "0x1111",
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}
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class FakeFileIOInterface:
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def __init__(self, path, *args, **kwargs):
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self.path = path
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def listdir(self):
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assert self.path == "/sys/bus/pci/devices"
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return ["0000:00:01.0", "0000:00:02.0"]
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def read(self, *args, **kwargs):
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return fake[self.path]
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monkeypatch.setattr(system, "FileIOInterface", FakeFileIOInterface)
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assert system.System.pci_scan_bus(0x1234, devices=[(0xffff, [0x1111])]) == ["0000:00:01.0"]
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