From fc53809803cd2bc2434e312b19a18fa36776da12 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 12 Jun 2024 05:50:40 +0200 Subject: Adding upstream version 256. Signed-off-by: Daniel Baumann --- .../TEST-64-UDEV-STORAGE/long_sysfs_path.configure | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100755 test/TEST-64-UDEV-STORAGE/long_sysfs_path.configure (limited to 'test/TEST-64-UDEV-STORAGE/long_sysfs_path.configure') diff --git a/test/TEST-64-UDEV-STORAGE/long_sysfs_path.configure b/test/TEST-64-UDEV-STORAGE/long_sysfs_path.configure new file mode 100755 index 0000000..6108bdb --- /dev/null +++ b/test/TEST-64-UDEV-STORAGE/long_sysfs_path.configure @@ -0,0 +1,32 @@ +#!/usr/bin/python3 +# SPDX-License-Identifier: LGPL-2.1-or-later + +import json +import sys + + +config = json.load(sys.stdin) + +config["QemuDrives"] += [ + { + "Id": "drive0", + "Size": "64M", + "Options": "cache=unsafe", + } +] +config["QemuArgs"] += ["-device", "pci-bridge,id=pci_bridge0,chassis_nr=64"] + +# Create 25 additional PCI bridges, each one connected to the previous one +# (basically a really long extension cable), and attach a virtio drive to +# the last one. This should force udev into attempting to create a device +# unit with a _really_ long name. +for bridge in range(1, 26): + config["QemuArgs"] += [ + "-device", + f"pci-bridge,id=pci_bridge{bridge},bus=pci_bridge{bridge - 1}," + f"chassis_nr={64 + bridge}" + ] + +config["QemuArgs"] += ["-device", f"virtio-blk-pci,drive=drive0,scsi=off,bus=pci_bridge25"] + +json.dump(config, sys.stdout) -- cgit v1.2.3