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tests/avocado: Add bFLT loader linux-user test

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Add a very quick test that runs a busybox binary in bFLT format:

  $ AVOCADO_ALLOW_UNTRUSTED_CODE=1 \
    avocado --show=app run -t linux_user tests/avocado/load_bflt.py
  JOB ID     : db94d5960ce564c50904d666a7e259148c27e88f
  JOB LOG    : ~/avocado/job-results/job-2019-06-25T10.52-db94d59/job.log
   (1/1) tests/avocado/load_bflt.py:LoadBFLT.test_stm32: PASS (0.15 s)
  RESULTS    : PASS 1 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0
  JOB TIME   : 0.54 s

Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211105143416.148332-6-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2019-06-21 15:26:38 +02:00 committed by Philippe Mathieu-Daudé
parent 0e4b1c9435
commit 8011837a01
1 changed files with 54 additions and 0 deletions
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54
tests/avocado/load_bflt.py Normal file
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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)