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tests/boot_linux_console: add common kernel command line options
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1 # Functional test that boots a Linux kernel and checks the console
2 #
3 # Copyright (c) 2018 Red Hat, Inc.
4 #
5 # Author:
6 # Cleber Rosa <crosa@redhat.com>
7 #
8 # This work is licensed under the terms of the GNU GPL, version 2 or
9 # later. See the COPYING file in the top-level directory.
10
11 import logging
12
13 from avocado_qemu import Test
14
15
16 class BootLinuxConsole(Test):
17 """
18 Boots a Linux kernel and checks that the console is operational and the
19 kernel command line is properly passed from QEMU to the kernel
20 """
21
22 timeout = 60
23
24 KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
25
26 def test_x86_64_pc(self):
27 """
28 :avocado: tags=arch:x86_64
29 :avocado: tags=machine:pc
30 """
31 kernel_url = ('https://download.fedoraproject.org/pub/fedora/linux/'
32 'releases/29/Everything/x86_64/os/images/pxeboot/vmlinuz')
33 kernel_hash = '23bebd2680757891cf7adedb033532163a792495'
34 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
35
36 self.vm.set_machine('pc')
37 self.vm.set_console()
38 kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
39 self.vm.add_args('-kernel', kernel_path,
40 '-append', kernel_command_line)
41 self.vm.launch()
42 console = self.vm.console_socket.makefile()
43 console_logger = logging.getLogger('console')
44 while True:
45 msg = console.readline()
46 console_logger.debug(msg.strip())
47 if 'Kernel command line: %s' % kernel_command_line in msg:
48 break
49 if 'Kernel panic - not syncing' in msg:
50 self.fail("Kernel panic reached")