LXR qemu/tests/avocado/machine_mips

   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
  10import os
  11import gzip
  12import logging
  13
  14from avocado import skipUnless
  15from avocado_qemu import QemuSystemTest
  16from avocado_qemu import wait_for_console_pattern
  17from avocado.utils import archive
  18from avocado import skipIf
  19
  20
  21NUMPY_AVAILABLE = True
  22try:
  23    import numpy as np
  24except ImportError:
  25    NUMPY_AVAILABLE = False
  26
  27CV2_AVAILABLE = True
  28try:
  29    import cv2
  30except ImportError:
  31    CV2_AVAILABLE = False
  32
  33
  34@skipUnless(NUMPY_AVAILABLE, 'Python NumPy not installed')
  35@skipUnless(CV2_AVAILABLE, 'Python OpenCV not installed')
  36class MaltaMachineFramebuffer(QemuSystemTest):
  37
  38    timeout = 30
  39
  40    KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
  41
  42    def do_test_i6400_framebuffer_logo(self, cpu_cores_count):
  43        """
  44        Boot Linux kernel and check Tux logo is displayed on the framebuffer.
  45        """
  46        screendump_path = os.path.join(self.workdir, 'screendump.pbm')
  47
  48        kernel_url = ('https://github.com/philmd/qemu-testing-blob/raw/'
  49                      'a5966ca4b5/mips/malta/mips64el/'
  50                      'vmlinux-4.7.0-rc1.I6400.gz')
  51        kernel_hash = '096f50c377ec5072e6a366943324622c312045f6'
  52        kernel_path_gz = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
  53        kernel_path = self.workdir + "vmlinux"
  54        archive.gzip_uncompress(kernel_path_gz, kernel_path)
  55
  56        tuxlogo_url = ('https://github.com/torvalds/linux/raw/v2.6.12/'
  57                       'drivers/video/logo/logo_linux_vga16.ppm')
  58        tuxlogo_hash = '3991c2ddbd1ddaecda7601f8aafbcf5b02dc86af'
  59        tuxlogo_path = self.fetch_asset(tuxlogo_url, asset_hash=tuxlogo_hash)
  60
  61        self.vm.set_console()
  62        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
  63                               'clocksource=GIC console=tty0 console=ttyS0')
  64        self.vm.add_args('-kernel', kernel_path,
  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    @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
 103    def test_mips_malta_i6400_framebuffer_logo_7cores(self):
 104        """
 105        :avocado: tags=arch:mips64el
 106        :avocado: tags=machine:malta
 107        :avocado: tags=cpu:I6400
 108        :avocado: tags=mips:smp
 109        """
 110        self.do_test_i6400_framebuffer_logo(7)
 111
 112    @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
 113    def test_mips_malta_i6400_framebuffer_logo_8cores(self):
 114        """
 115        :avocado: tags=arch:mips64el
 116        :avocado: tags=machine:malta
 117        :avocado: tags=cpu:I6400
 118        :avocado: tags=mips:smp
 119        """
 120        self.do_test_i6400_framebuffer_logo(8)
 121