tests/avocado/load_bflt.py

   1 # Test the bFLT loader format
   2 #
   3 # Copyright (C) 2019 Philippe Mathieu-Daudé <f4bug@amsat.org>
   4 #
   5 # SPDX-License-Identifier: GPL-2.0-or-later
   6
   7 import os
   8 import bz2
   9 import subprocess
  10
  11 from avocado import skipUnless
  12 from avocado_qemu import QemuUserTest
  13 from avocado_qemu import has_cmd
  14
  15
  16 class LoadBFLT(QemuUserTest):
  17
  18     def extract_cpio(self, cpio_path):
  19         """
  20         Extracts a cpio archive into the test workdir
  21
  22         :param cpio_path: path to the cpio archive
  23         """
  24         cwd = os.getcwd()
  25         os.chdir(self.workdir)
  26         with bz2.open(cpio_path, 'rb') as archive_cpio:
  27             subprocess.run(['cpio', '-i'], input=archive_cpio.read(),
  28                            stderr=subprocess.DEVNULL)
  29         os.chdir(cwd)
  30
  31     @skipUnless(*has_cmd('cpio'))
  32     @skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
  33     def test_stm32(self):
  34         """
  35         :avocado: tags=arch:arm
  36         :avocado: tags=linux_user
  37         :avocado: tags=quick
  38         """
  39         # See https://elinux.org/STM32#User_Space
  40         rootfs_url = ('https://elinux.org/images/5/51/'
  41                       'Stm32_mini_rootfs.cpio.bz2')
  42         rootfs_hash = '9f065e6ba40cce7411ba757f924f30fcc57951e6'
  43         rootfs_path_bz2 = self.fetch_asset(rootfs_url, asset_hash=rootfs_hash)
  44         busybox_path = os.path.join(self.workdir, "/bin/busybox")
  45
  46         self.extract_cpio(rootfs_path_bz2)
  47
  48         res = self.run(busybox_path)
  49         ver = 'BusyBox v1.24.0.git (2015-02-03 22:17:13 CET) multi-call binary.'
  50         self.assertIn(ver, res.stdout_text)
  51
  52         res = self.run(busybox_path, ['uname', '-a'])
  53         unm = 'armv7l GNU/Linux'
  54         self.assertIn(unm, res.stdout_text)