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tests/functional: Convert the linux_initrd avocado test into a standalone test

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While we're at it, update the SHA1 hashes to SHA256 hashes since
SHA1 should not be used anymore nowadays.

Message-ID: <20240830133841.142644-32-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Thomas Huth 2024-08-30 15:38:25 +02:00
parent d5674412ba
commit 8dcac1cf71
2 changed files with 22 additions and 16 deletions
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91
tests/avocado/linux_initrd.py
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@ -1,91 +0,0 @@
# Linux initrd integration test.
#
# Copyright (c) 2018 Red Hat, Inc.
#
# Author:
# Wainer dos Santos Moschetta <wainersm@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 os
import logging
import tempfile
from avocado_qemu import QemuSystemTest
from avocado import skipUnless
class LinuxInitrd(QemuSystemTest):
"""
Checks QEMU evaluates correctly the initrd file passed as -initrd option.
:avocado: tags=arch:x86_64
:avocado: tags=machine:pc
"""
timeout = 300
def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self):
"""
Pretends to boot QEMU with an initrd file with size of 2GiB
and expect it exits with error message.
Fedora-18 shipped with linux-3.6 which have not supported xloadflags
cannot support more than 2GiB initrd.
"""
kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora/li'
'nux/releases/18/Fedora/x86_64/os/images/pxeboot/vmlinuz')
kernel_hash = '41464f68efe42b9991250bed86c7081d2ccdbb21'
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.add_args('-kernel', kernel_path, '-initrd', initrd.name,
'-m', '4096')
self.vm.set_qmp_monitor(enabled=False)
self.vm.launch()
self.vm.wait()
self.assertEqual(self.vm.exitcode(), 1)
expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % (
max_size + 1)
self.assertRegex(self.vm.get_log(), expected_msg)
@skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable on GitLab')
def test_with_2gib_file_should_work_with_linux_v4_16(self):
"""
:avocado: tags=flaky
QEMU has supported up to 4 GiB initrd for recent kernel
Expect guest can reach 'Unpacking initramfs...'
"""
kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
'/linux/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_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")