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#!/usr/bin/env python3
#
# Functional tests for the little-endian 64-bit MIPS Malta board
#
# Copyright (c) Philippe Mathieu-Daudé <f4bug@amsat.org>
#
# This work is licensed under the terms of the GNU GPL, version 2 or later.
# See the COPYING file in the top-level directory.
#
# SPDX-License-Identifier: GPL-2.0-or-later
import os
import logging
from qemu_test import LinuxKernelTest, Asset
from qemu_test import exec_command_and_wait_for_pattern
from qemu_test.utils import gzip_uncompress
from unittest import skipUnless
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 MaltaMachineConsole(QemuSystemTest):
ASSET_KERNEL_2_63_2 = Asset(
('http://snapshot.debian.org/archive/debian/'
'20130217T032700Z/pool/main/l/linux-2.6/'
'linux-image-2.6.32-5-5kc-malta_2.6.32-48_mipsel.deb'),
'35eb476f03be589824b0310358f1c447d85e645b88cbcd2ac02b97ef560f9f8d')
def test_mips64el_malta(self):
"""
This test requires the ar tool to extract "data.tar.gz" from
the Debian package.
The kernel can be rebuilt using this Debian kernel source [1] and
following the instructions on [2].
[1] http://snapshot.debian.org/package/linux-2.6/2.6.32-48/
#linux-source-2.6.32_2.6.32-48
[2] https://kernel-team.pages.debian.net/kernel-handbook/
ch-common-tasks.html#s-common-official
"""
deb_path = self.ASSET_KERNEL_2_63_2.fetch()
kernel_path = extract_from_deb(deb_path, self.workdir,
'/boot/vmlinux-2.6.32-5-5kc-malta')
self.set_machine('malta')
self.vm.set_console()
kernel_command_line = KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
self.vm.add_args('-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.launch()
console_pattern = 'Kernel command line: %s' % kernel_command_line
linux_kernel_wait_for_pattern(self, console_pattern)
ASSET_KERNEL_3_19_3 = Asset(
('https://github.com/philmd/qemu-testing-blob/'
'raw/9ad2df38/mips/malta/mips64el/'
'vmlinux-3.19.3.mtoman.20150408'),
'8d3beb003bc66051ead98e7172139017fcf9ce2172576541c57e86418dfa5ab8')
ASSET_CPIO_R1 = Asset(
('https://github.com/groeck/linux-build-test/'
'raw/8584a59e/rootfs/mipsel64/'
'rootfs.mipsel64r1.cpio.gz'),
'75ba10cd35fb44e32948eeb26974f061b703c81c4ba2fab1ebcacf1d1bec3b61')
@skipUnless(os.getenv('QEMU_TEST_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
def test_mips64el_malta_5KEc_cpio(self):
kernel_path = self.ASSET_KERNEL_3_19_3.fetch()
initrd_path_gz = self.ASSET_CPIO_R1.fetch()
initrd_path = os.path.join(self.workdir, 'rootfs.cpio')
gzip_uncompress(initrd_path_gz, initrd_path)
self.set_machine('malta')
self.vm.set_console()
kernel_command_line = (KERNEL_COMMON_COMMAND_LINE
+ 'console=ttyS0 console=tty '
+ 'rdinit=/sbin/init noreboot')
self.vm.add_args('-cpu', '5KEc',
'-kernel', kernel_path,
'-initrd', initrd_path,
'-append', kernel_command_line,
'-no-reboot')
self.vm.launch()
linux_kernel_wait_for_pattern(self, 'Boot successful.')
exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
'MIPS 5KE')
exec_command_and_wait_for_pattern(self, 'uname -a',
'3.19.3.mtoman.20150408')
exec_command_and_wait_for_pattern(self, 'reboot',
'reboot: Restarting system')
# Wait for VM to shut down gracefully
self.vm.wait()
@skipUnless(NUMPY_AVAILABLE, 'Python NumPy not installed')
@skipUnless(CV2_AVAILABLE, 'Python OpenCV not installed')
class MaltaMachineFramebuffer(LinuxKernelTest):
timeout = 30
ASSET_KERNEL_4_7_0 = Asset(
('https://github.com/philmd/qemu-testing-blob/raw/a5966ca4b5/'
'mips/malta/mips64el/vmlinux-4.7.0-rc1.I6400.gz'),
'1f64efc59968a3c328672e6b10213fe574bb2308d9d2ed44e75e40be59e9fbc2')
ASSET_TUXLOGO = Asset(
('https://github.com/torvalds/linux/raw/v2.6.12/'
'drivers/video/logo/logo_linux_vga16.ppm'),
'b762f0d91ec018887ad1b334543c2fdf9be9fdfc87672b409211efaa3ea0ef79')
def do_test_i6400_framebuffer_logo(self, cpu_cores_count):
"""
Boot Linux kernel and check Tux logo is displayed on the framebuffer.
"""
screendump_path = os.path.join(self.workdir, 'screendump.pbm')
kernel_path_gz = self.ASSET_KERNEL_4_7_0.fetch()
kernel_path = self.workdir + "vmlinux"
gzip_uncompress(kernel_path_gz, kernel_path)
tuxlogo_path = self.ASSET_TUXLOGO.fetch()
self.set_machine('malta')
self.vm.set_console()
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
'clocksource=GIC console=tty0 console=ttyS0')
self.vm.add_args('-kernel', kernel_path,
'-cpu', 'I6400',
'-smp', '%u' % cpu_cores_count,
'-vga', 'std',
'-append', kernel_command_line)
self.vm.launch()
framebuffer_ready = 'Console: switching to colour frame buffer device'
self.wait_for_console_pattern(framebuffer_ready)
self.vm.cmd('human-monitor-command', command_line='stop')
self.vm.cmd('human-monitor-command',
command_line='screendump %s' % screendump_path)
logger = logging.getLogger('framebuffer')
match_threshold = 0.95
screendump_bgr = cv2.imread(screendump_path, cv2.IMREAD_COLOR)
tuxlogo_bgr = cv2.imread(tuxlogo_path, cv2.IMREAD_COLOR)
result = cv2.matchTemplate(screendump_bgr, tuxlogo_bgr,
cv2.TM_CCOEFF_NORMED)
loc = np.where(result >= match_threshold)
tuxlogo_count = 0
h, w = tuxlogo_bgr.shape[:2]
debug_png = os.getenv('AVOCADO_CV2_SCREENDUMP_PNG_PATH')
for tuxlogo_count, pt in enumerate(zip(*loc[::-1]), start=1):
logger.debug('found Tux at position (x, y) = %s', pt)
cv2.rectangle(screendump_bgr, pt,
(pt[0] + w, pt[1] + h), (0, 0, 255), 2)
if debug_png:
cv2.imwrite(debug_png, screendump_bgr)
self.assertGreaterEqual(tuxlogo_count, cpu_cores_count)
def test_mips_malta_i6400_framebuffer_logo_1core(self):
self.do_test_i6400_framebuffer_logo(1)
@skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable on GitLab')
def test_mips_malta_i6400_framebuffer_logo_7cores(self):
self.do_test_i6400_framebuffer_logo(7)
@skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable on GitLab')
def test_mips_malta_i6400_framebuffer_logo_8cores(self):
self.do_test_i6400_framebuffer_logo(8)
if __name__ == '__main__':
LinuxKernelTest.main()
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