1#!/usr/bin/env python3 2# 3# Replay test that boots a Linux kernel on x86_64 machines 4# and checks the console 5# 6# SPDX-License-Identifier: GPL-2.0-or-later 7 8from subprocess import check_call, DEVNULL 9 10from qemu_test import Asset, skipFlakyTest, get_qemu_img 11from replay_kernel import ReplayKernelBase 12 13 14class X86Replay(ReplayKernelBase): 15 16 ASSET_KERNEL = Asset( 17 'https://storage.tuxboot.com/buildroot/20241119/x86_64/bzImage', 18 'f57bfc6553bcd6e0a54aab86095bf642b33b5571d14e3af1731b18c87ed5aef8') 19 20 ASSET_ROOTFS = Asset( 21 'https://storage.tuxboot.com/buildroot/20241119/x86_64/rootfs.ext4.zst', 22 '4b8b2a99117519c5290e1202cb36eb6c7aaba92b357b5160f5970cf5fb78a751') 23 24 def do_test_x86(self, machine, blkdevice, devroot): 25 self.require_netdev('user') 26 self.set_machine(machine) 27 self.cpu="Nehalem" 28 kernel_path = self.ASSET_KERNEL.fetch() 29 30 raw_disk = self.uncompress(self.ASSET_ROOTFS) 31 disk = self.scratch_file('scratch.qcow2') 32 qemu_img = get_qemu_img(self) 33 check_call([qemu_img, 'create', '-f', 'qcow2', '-b', raw_disk, 34 '-F', 'raw', disk], stdout=DEVNULL, stderr=DEVNULL) 35 36 args = ('-drive', 'file=%s,snapshot=on,id=hd0,if=none' % disk, 37 '-drive', 'driver=blkreplay,id=hd0-rr,if=none,image=hd0', 38 '-device', '%s,drive=hd0-rr' % blkdevice, 39 '-netdev', 'user,id=vnet,hostfwd=:127.0.0.1:0-:22', 40 '-device', 'virtio-net,netdev=vnet', 41 '-object', 'filter-replay,id=replay,netdev=vnet') 42 43 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + 44 f"console=ttyS0 root=/dev/{devroot}") 45 console_pattern = 'Welcome to TuxTest' 46 self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5, 47 args=args) 48 49 @skipFlakyTest('https://gitlab.com/qemu-project/qemu/-/issues/2094') 50 def test_pc(self): 51 self.do_test_x86('pc', 'virtio-blk', 'vda') 52 53 def test_q35(self): 54 self.do_test_x86('q35', 'ide-hd', 'sda') 55 56 57if __name__ == '__main__': 58 ReplayKernelBase.main() 59