tests/gem5/x86-boot-tests/test_linux_boot.py

   1 # Copyright (c) 2020 The Regents of the University of California
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  26
  27 import os
  28 from testlib import *
  29
  30
  31 if config.bin_path:
  32     base_path = config.bin_path
  33 else:
  34     base_path = joinpath(absdirpath(__file__), '..', 'resources',
  35             'ubuntu-boot')
  36
  37 image_url = config.resource_url + '/images/x86/ubuntu-18-04/base.img'
  38 kernel_url = config.resource_url + '/kernels/x86/static/vmlinux-4.19.83'
  39
  40 image_name = 'ubuntu-18-04-base.img'
  41 kernel_name = 'vmlinux-4.19.83' # 4.19 is LTS (Projected EOL: Dec, 2020)
  42
  43 image = DownloadedProgram(image_url, base_path, image_name)
  44 kernel = DownloadedProgram(kernel_url, base_path, kernel_name)
  45
  46
  47 def test_boot(cpu_type, num_cpus, boot_type):
  48     gem5_verify_config(
  49         name = 'test-ubuntu_boot-' + cpu_type + '_cpu-' + num_cpus + '_cpus-'
  50                + boot_type + '_boot',
  51         verifiers = (),
  52         fixtures = (image, kernel,),
  53         config = joinpath(joinpath(absdirpath(__file__), 'run_exit.py')),
  54         config_args = [
  55             '--kernel', joinpath(base_path, kernel_name),
  56             '--disk', joinpath(base_path, image_name),
  57             '--cpu-type', cpu_type,
  58             '--num-cpus', num_cpus,
  59             '--boot-type', boot_type,
  60         ],
  61         valid_isas = ('X86',),
  62         valid_hosts = constants.supported_hosts,
  63         length = constants.long_tag,
  64     )
  65
  66 # Test every CPU type
  67 cpu_types = ('atomic', 'simple',)
  68 for cpu_type in cpu_types:
  69     test_boot(cpu_type, '1', 'init')
  70
  71 # Test a multicore system
  72 test_boot('atomic', '4', 'systemd')