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# Functional test that boots a Linux kernel and checks the console
#
# Copyright (c) 2018 Red Hat, Inc.
#
# Author:
# Cleber Rosa <crosa@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or
# later. See the COPYING file in the top-level directory.
import logging
from avocado_qemu import Test
class BootLinuxConsole(Test):
"""
Boots a x86_64 Linux kernel and checks that the console is operational
and the kernel command line is properly passed from QEMU to the kernel
:avocado: tags=x86_64
"""
timeout = 60
def test(self):
kernel_url = ('https://mirrors.kernel.org/fedora/releases/28/'
'Everything/x86_64/os/images/pxeboot/vmlinuz')
kernel_hash = '238e083e114c48200f80d889f7e32eeb2793e02a'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
self.vm.set_machine('pc')
self.vm.set_console()
kernel_command_line = 'console=ttyS0'
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
console = self.vm.console_socket.makefile()
console_logger = logging.getLogger('console')
while True:
msg = console.readline()
console_logger.debug(msg.strip())
if 'Kernel command line: %s' % kernel_command_line in msg:
break
if 'Kernel panic - not syncing' in msg:
self.fail("Kernel panic reached")
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