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# Test the bFLT loader format
#
# Copyright (C) 2019 Philippe Mathieu-Daudé <f4bug@amsat.org>
#
# SPDX-License-Identifier: GPL-2.0-or-later
import os
import bz2
import subprocess
from avocado import skipUnless
from avocado_qemu import QemuUserTest
from avocado_qemu import has_cmd
class LoadBFLT(QemuUserTest):
def extract_cpio(self, cpio_path):
"""
Extracts a cpio archive into the test workdir
:param cpio_path: path to the cpio archive
"""
cwd = os.getcwd()
os.chdir(self.workdir)
with bz2.open(cpio_path, 'rb') as archive_cpio:
subprocess.run(['cpio', '-i'], input=archive_cpio.read(),
stderr=subprocess.DEVNULL)
os.chdir(cwd)
@skipUnless(*has_cmd('cpio'))
@skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
def test_stm32(self):
"""
:avocado: tags=arch:arm
:avocado: tags=linux_user
:avocado: tags=quick
"""
# See https://elinux.org/STM32#User_Space
rootfs_url = ('https://elinux.org/images/5/51/'
'Stm32_mini_rootfs.cpio.bz2')
rootfs_hash = '9f065e6ba40cce7411ba757f924f30fcc57951e6'
rootfs_path_bz2 = self.fetch_asset(rootfs_url, asset_hash=rootfs_hash)
busybox_path = os.path.join(self.workdir, "/bin/busybox")
self.extract_cpio(rootfs_path_bz2)
res = self.run(busybox_path)
ver = 'BusyBox v1.24.0.git (2015-02-03 22:17:13 CET) multi-call binary.'
self.assertIn(ver, res.stdout_text)
res = self.run(busybox_path, ['uname', '-a'])
unm = 'armv7l GNU/Linux'
self.assertIn(unm, res.stdout_text)
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