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5692f87160
We add a configure script for each subtest to add the required qemu arguments. Co-authored-by: Richard Maw <richard.maw@codethink.co.uk>
33 lines
891 B
Python
Executable File
33 lines
891 B
Python
Executable File
#!/usr/bin/python3
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# SPDX-License-Identifier: LGPL-2.1-or-later
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import json
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import sys
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config = json.load(sys.stdin)
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config["QemuDrives"] += [
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{
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"Id": "drive0",
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"Size": "64M",
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"Options": "cache=unsafe",
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}
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]
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config["QemuArgs"] += ["-device", "pci-bridge,id=pci_bridge0,chassis_nr=64"]
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# Create 25 additional PCI bridges, each one connected to the previous one
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# (basically a really long extension cable), and attach a virtio drive to
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# the last one. This should force udev into attempting to create a device
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# unit with a _really_ long name.
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for bridge in range(1, 26):
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config["QemuArgs"] += [
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"-device",
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f"pci-bridge,id=pci_bridge{bridge},bus=pci_bridge{bridge - 1},"
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f"chassis_nr={64 + bridge}"
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]
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config["QemuArgs"] += ["-device", f"virtio-blk-pci,drive=drive0,scsi=off,bus=pci_bridge25"]
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json.dump(config, sys.stdout)
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