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# Functional test that boots a Linux kernel and checks the console
#
# Copyright (c) 2020 Red Hat, Inc.
#
# Author:
# Thomas Huth <thuth@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2 or
# later. See the COPYING file in the top-level directory.
import os
import logging
from avocado import skipUnless
from avocado_qemu import QemuSystemTest
from avocado_qemu import wait_for_console_pattern
NUMPY_AVAILABLE = True
try:
import numpy as np
except ImportError:
NUMPY_AVAILABLE = False
CV2_AVAILABLE = True
try:
import cv2
except ImportError:
CV2_AVAILABLE = False
class IntegratorMachine(QemuSystemTest):
timeout = 90
def boot_integratorcp(self):
kernel_url = ('https://github.com/zayac/qemu-arm/raw/master/'
'arm-test/kernel/zImage.integrator')
kernel_hash = '0d7adba893c503267c946a3cbdc63b4b54f25468'
kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
initrd_url = ('https://github.com/zayac/qemu-arm/raw/master/'
'arm-test/kernel/arm_root.img')
initrd_hash = 'b51e4154285bf784e017a37586428332d8c7bd8b'
initrd_path = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
self.vm.set_console()
self.vm.add_args('-kernel', kernel_path,
'-initrd', initrd_path,
'-append', 'printk.time=0 console=ttyAMA0')
self.vm.launch()
@skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
def test_integratorcp_console(self):
"""
Boots the Linux kernel and checks that the console is operational
:avocado: tags=arch:arm
:avocado: tags=machine:integratorcp
:avocado: tags=device:pl011
"""
self.boot_integratorcp()
wait_for_console_pattern(self, 'Log in as root')
@skipUnless(NUMPY_AVAILABLE, 'Python NumPy not installed')
@skipUnless(CV2_AVAILABLE, 'Python OpenCV not installed')
@skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
def test_framebuffer_tux_logo(self):
"""
Boot Linux and verify the Tux logo is displayed on the framebuffer.
:avocado: tags=arch:arm
:avocado: tags=machine:integratorcp
:avocado: tags=device:pl110
:avocado: tags=device:framebuffer
"""
screendump_path = os.path.join(self.workdir, "screendump.pbm")
tuxlogo_url = ('https://github.com/torvalds/linux/raw/v2.6.12/'
'drivers/video/logo/logo_linux_vga16.ppm')
tuxlogo_hash = '3991c2ddbd1ddaecda7601f8aafbcf5b02dc86af'
tuxlogo_path = self.fetch_asset(tuxlogo_url, asset_hash=tuxlogo_hash)
self.boot_integratorcp()
framebuffer_ready = 'Console: switching to colour frame buffer device'
wait_for_console_pattern(self, framebuffer_ready)
self.vm.command('human-monitor-command', command_line='stop')
self.vm.command('human-monitor-command',
command_line='screendump %s' % screendump_path)
logger = logging.getLogger('framebuffer')
cpu_count = 1
match_threshold = 0.92
screendump_bgr = cv2.imread(screendump_path)
screendump_gray = cv2.cvtColor(screendump_bgr, cv2.COLOR_BGR2GRAY)
result = cv2.matchTemplate(screendump_gray, cv2.imread(tuxlogo_path, 0),
cv2.TM_CCOEFF_NORMED)
loc = np.where(result >= match_threshold)
tux_count = 0
for tux_count, pt in enumerate(zip(*loc[::-1]), start=1):
logger.debug('found Tux at position [x, y] = %s', pt)
self.assertGreaterEqual(tux_count, cpu_count)
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