tests/acceptance/machine_mips_malta.py

   1 # Functional tests for the MIPS Malta board
   2 #
   3 # Copyright (c) Philippe Mathieu-Daudé <f4bug@amsat.org>
   4 #
   5 # This work is licensed under the terms of the GNU GPL, version 2 or later.
   6 # See the COPYING file in the top-level directory.
   7 #
   8 # SPDX-License-Identifier: GPL-2.0-or-later
   9
  10 import os
  11 import gzip
  12 import logging
  13
  14 from avocado import skipUnless
  15 from avocado_qemu import Test
  16 from avocado_qemu import wait_for_console_pattern
  17 from avocado.utils import archive
  18
  19
  20 NUMPY_AVAILABLE = True
  21 try:
  22     import numpy as np
  23 except ImportError:
  24     NUMPY_AVAILABLE = False
  25
  26 CV2_AVAILABLE = True
  27 try:
  28     import cv2
  29 except ImportError:
  30     CV2_AVAILABLE = False
  31
  32
  33 @skipUnless(NUMPY_AVAILABLE, 'Python NumPy not installed')
  34 @skipUnless(CV2_AVAILABLE, 'Python OpenCV not installed')
  35 class MaltaMachineFramebuffer(Test):
  36
  37     timeout = 30
  38
  39     KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
  40
  41     def do_test_i6400_framebuffer_logo(self, cpu_cores_count):
  42         """
  43         Boot Linux kernel and check Tux logo is displayed on the framebuffer.
  44         """
  45         screendump_path = os.path.join(self.workdir, 'screendump.pbm')
  46
  47         kernel_url = ('https://github.com/philmd/qemu-testing-blob/raw/'
  48                       'a5966ca4b5/mips/malta/mips64el/'
  49                       'vmlinux-4.7.0-rc1.I6400.gz')
  50         kernel_hash = '096f50c377ec5072e6a366943324622c312045f6'
  51         kernel_path_gz = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
  52         kernel_path = self.workdir + "vmlinux"
  53         archive.gzip_uncompress(kernel_path_gz, kernel_path)
  54
  55         tuxlogo_url = ('https://github.com/torvalds/linux/raw/v2.6.12/'
  56                        'drivers/video/logo/logo_linux_vga16.ppm')
  57         tuxlogo_hash = '3991c2ddbd1ddaecda7601f8aafbcf5b02dc86af'
  58         tuxlogo_path = self.fetch_asset(tuxlogo_url, asset_hash=tuxlogo_hash)
  59
  60         self.vm.set_console()
  61         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
  62                                'clocksource=GIC console=tty0 console=ttyS0')
  63         self.vm.add_args('-kernel', kernel_path,
  64                          '-cpu', 'I6400',
  65                          '-smp', '%u' % cpu_cores_count,
  66                          '-vga', 'std',
  67                          '-append', kernel_command_line)
  68         self.vm.launch()
  69         framebuffer_ready = 'Console: switching to colour frame buffer device'
  70         wait_for_console_pattern(self, framebuffer_ready,
  71                                  failure_message='Kernel panic - not syncing')
  72         self.vm.command('human-monitor-command', command_line='stop')
  73         self.vm.command('human-monitor-command',
  74                         command_line='screendump %s' % screendump_path)
  75         logger = logging.getLogger('framebuffer')
  76
  77         match_threshold = 0.95
  78         screendump_bgr = cv2.imread(screendump_path, cv2.IMREAD_COLOR)
  79         tuxlogo_bgr = cv2.imread(tuxlogo_path, cv2.IMREAD_COLOR)
  80         result = cv2.matchTemplate(screendump_bgr, tuxlogo_bgr,
  81                                    cv2.TM_CCOEFF_NORMED)
  82         loc = np.where(result >= match_threshold)
  83         tuxlogo_count = 0
  84         h, w = tuxlogo_bgr.shape[:2]
  85         debug_png = os.getenv('AVOCADO_CV2_SCREENDUMP_PNG_PATH')
  86         for tuxlogo_count, pt in enumerate(zip(*loc[::-1]), start=1):
  87             logger.debug('found Tux at position (x, y) = %s', pt)
  88             cv2.rectangle(screendump_bgr, pt,
  89                           (pt[0] + w, pt[1] + h), (0, 0, 255), 2)
  90         if debug_png:
  91             cv2.imwrite(debug_png, screendump_bgr)
  92         self.assertGreaterEqual(tuxlogo_count, cpu_cores_count)
  93
  94     def test_mips_malta_i6400_framebuffer_logo_1core(self):
  95         """
  96         :avocado: tags=arch:mips64el
  97         :avocado: tags=machine:malta
  98         :avocado: tags=cpu:i6400
  99         """
 100         self.do_test_i6400_framebuffer_logo(1)
 101
 102     def test_mips_malta_i6400_framebuffer_logo_7cores(self):
 103         """
 104         :avocado: tags=arch:mips64el
 105         :avocado: tags=machine:malta
 106         :avocado: tags=cpu:i6400
 107         :avocado: tags=mips:smp
 108         """
 109         self.do_test_i6400_framebuffer_logo(7)
 110
 111     def test_mips_malta_i6400_framebuffer_logo_8cores(self):
 112         """
 113         :avocado: tags=arch:mips64el
 114         :avocado: tags=machine:malta
 115         :avocado: tags=cpu:i6400
 116         :avocado: tags=mips:smp
 117         """
 118         self.do_test_i6400_framebuffer_logo(8)