Acceptance tests: expect boot to extract 2GiB+ initrd with linux-v4.16
XLF_CAN_BE_LOADED_ABOVE_4G is set on vmlinuz shipped by Fedora-28 so that it's allowed to be loaded below 4 GB address. timeout is updated to 5 minutes as well since we need more time to load a large initrd to the guest CC: Wainer dos Santos Moschetta <wainersm@redhat.com> CC: Caio Carrara <ccarrara@redhat.com> CC: Cleber Rosa <crosa@redhat.com> CC: Eduardo Habkost <ehabkost@redhat.com> CC: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com> Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Reviewed-by: Cleber Rosa <crosa@redhat.com> Message-Id: <1548638112-31101-2-git-send-email-lizhijian@cn.fujitsu.com> Signed-off-by: Cleber Rosa <crosa@redhat.com>
This commit is contained in:
parent
3c7156fd3e
commit
8f1c89ec74
|
@ -8,6 +8,7 @@
|
||||||
# This work is licensed under the terms of the GNU GPL, version 2 or
|
# This work is licensed under the terms of the GNU GPL, version 2 or
|
||||||
# later. See the COPYING file in the top-level directory.
|
# later. See the COPYING file in the top-level directory.
|
||||||
|
|
||||||
|
import logging
|
||||||
import tempfile
|
import tempfile
|
||||||
from avocado.utils.process import run
|
from avocado.utils.process import run
|
||||||
|
|
||||||
|
@ -21,7 +22,7 @@ class LinuxInitrd(Test):
|
||||||
:avocado: tags=x86_64
|
:avocado: tags=x86_64
|
||||||
"""
|
"""
|
||||||
|
|
||||||
timeout = 60
|
timeout = 300
|
||||||
|
|
||||||
def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self):
|
def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self):
|
||||||
"""
|
"""
|
||||||
|
@ -47,3 +48,37 @@ class LinuxInitrd(Test):
|
||||||
expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % (
|
expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % (
|
||||||
max_size + 1)
|
max_size + 1)
|
||||||
self.assertRegex(res.stderr_text, expected_msg)
|
self.assertRegex(res.stderr_text, expected_msg)
|
||||||
|
|
||||||
|
def test_with_2gib_file_should_work_with_linux_v4_16(self):
|
||||||
|
"""
|
||||||
|
QEMU has supported up to 4 GiB initrd for recent kernel
|
||||||
|
Expect guest can reach 'Unpacking initramfs...'
|
||||||
|
"""
|
||||||
|
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)
|
||||||
|
max_size = 2 * (1024 ** 3) + 1
|
||||||
|
|
||||||
|
with tempfile.NamedTemporaryFile() as initrd:
|
||||||
|
initrd.seek(max_size)
|
||||||
|
initrd.write(b'\0')
|
||||||
|
initrd.flush()
|
||||||
|
|
||||||
|
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,
|
||||||
|
'-initrd', initrd.name,
|
||||||
|
'-m', '5120')
|
||||||
|
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 'Unpacking initramfs...' in msg:
|
||||||
|
break
|
||||||
|
if 'Kernel panic - not syncing' in msg:
|
||||||
|
self.fail("Kernel panic reached")
|
||||||
|
|
Loading…
Reference in a new issue