1 # Linux initrd acceptance test.
3 # Copyright (c) 2018 Red Hat, Inc.
6 # Wainer dos Santos Moschetta <wainersm@redhat.com>
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.
14 from avocado_qemu
import Test
17 class LinuxInitrd(Test
):
19 Checks QEMU evaluates correctly the initrd file passed as -initrd option.
21 :avocado: tags=arch:x86_64
26 def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self
):
28 Pretends to boot QEMU with an initrd file with size of 2GiB
29 and expect it exits with error message.
30 Fedora-18 shipped with linux-3.6 which have not supported xloadflags
31 cannot support more than 2GiB initrd.
33 kernel_url
= ('https://archives.fedoraproject.org/pub/archive/fedora/li'
34 'nux/releases/18/Fedora/x86_64/os/images/pxeboot/vmlinuz')
35 kernel_hash
= '41464f68efe42b9991250bed86c7081d2ccdbb21'
36 kernel_path
= self
.fetch_asset(kernel_url
, asset_hash
=kernel_hash
)
37 max_size
= 2 * (1024 ** 3) - 1
39 with tempfile
.NamedTemporaryFile() as initrd
:
43 self
.vm
.add_args('-kernel', kernel_path
, '-initrd', initrd
.name
,
45 self
.vm
.set_qmp_monitor(enabled
=False)
48 self
.assertEqual(self
.vm
.exitcode(), 1)
49 expected_msg
= r
'.*initrd is too large.*max: \d+, need %s.*' % (
51 self
.assertRegex(self
.vm
.get_log(), expected_msg
)
53 def test_with_2gib_file_should_work_with_linux_v4_16(self
):
55 QEMU has supported up to 4 GiB initrd for recent kernel
56 Expect guest can reach 'Unpacking initramfs...'
58 kernel_url
= ('https://archives.fedoraproject.org/pub/archive/fedora'
59 '/linux/releases/28/Everything/x86_64/os/images/pxeboot/'
61 kernel_hash
= '238e083e114c48200f80d889f7e32eeb2793e02a'
62 kernel_path
= self
.fetch_asset(kernel_url
, asset_hash
=kernel_hash
)
63 max_size
= 2 * (1024 ** 3) + 1
65 with tempfile
.NamedTemporaryFile() as initrd
:
70 self
.vm
.set_machine('pc')
72 kernel_command_line
= 'console=ttyS0'
73 self
.vm
.add_args('-kernel', kernel_path
,
74 '-append', kernel_command_line
,
75 '-initrd', initrd
.name
,
78 console
= self
.vm
.console_socket
.makefile()
79 console_logger
= logging
.getLogger('console')
81 msg
= console
.readline()
82 console_logger
.debug(msg
.strip())
83 if 'Unpacking initramfs...' in msg
:
85 if 'Kernel panic - not syncing' in msg
:
86 self
.fail("Kernel panic reached")