tests/avocado/machine_aarch64_virt.py

   1 # Functional test that boots a Linux kernel and checks the console
   2 #
   3 # Copyright (c) 2022 Linaro Ltd.
   4 #
   5 # Author:
   6 #  Alex Bennée <alex.bennee@linaro.org>
   7 #
   8 # SPDX-License-Identifier: GPL-2.0-or-later
   9
  10 import time
  11
  12 from avocado_qemu import QemuSystemTest
  13 from avocado_qemu import wait_for_console_pattern
  14 from avocado_qemu import exec_command
  15
  16 class Aarch64VirtMachine(QemuSystemTest):
  17     KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
  18
  19     def wait_for_console_pattern(self, success_message, vm=None):
  20         wait_for_console_pattern(self, success_message,
  21                                  failure_message='Kernel panic - not syncing',
  22                                  vm=vm)
  23
  24     def test_aarch64_virt(self):
  25         """
  26         :avocado: tags=arch:aarch64
  27         :avocado: tags=machine:virt
  28         :avocado: tags=accel:tcg
  29         :avocado: tags=cpu:max
  30         """
  31         kernel_url = ('https://fileserver.linaro.org/s/'
  32                       'z6B2ARM7DQT3HWN/download')
  33
  34         kernel_hash = 'ed11daab50c151dde0e1e9c9cb8b2d9bd3215347'
  35         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
  36
  37         self.vm.set_console()
  38         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
  39                                'console=ttyAMA0')
  40         self.require_accelerator("tcg")
  41         self.vm.add_args('-cpu', 'max,pauth-impdef=on',
  42                          '-accel', 'tcg',
  43                          '-kernel', kernel_path,
  44                          '-append', kernel_command_line)
  45         self.vm.launch()
  46         self.wait_for_console_pattern('Welcome to Buildroot')
  47         time.sleep(0.1)
  48         exec_command(self, 'root')
  49         time.sleep(0.1)
  50         exec_command(self, 'cat /proc/self/maps')
  51         time.sleep(0.1)