1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
# Functional tests for the 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 gzip
import logging
from avocado import skipUnless
from avocado_qemu import Test
from avocado_qemu import wait_for_console_pattern
from avocado.utils import archive
NUMPY_AVAILABLE = True
try:
import numpy as np
except ImportError:
NUMPY_AVAILABLE = False
CV2_AVAILABLE = True
try:
import cv2
except ImportError:
CV2_AVAILABLE = False
@skipUnless(NUMPY_AVAILABLE, 'Python NumPy not installed')
@skipUnless(CV2_AVAILABLE, 'Python OpenCV not installed')
class MaltaMachineFramebuffer(Test):
timeout = 30
KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
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_url = ('https://github.com/philmd/qemu-testing-blob/raw/'
'a5966ca4b5/mips/malta/mips64el/'
'vmlinux-4.7.0-rc1.I6400.gz')
kernel_hash = '096f50c377ec5072e6a366943324622c312045f6'
kernel_path_gz = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
kernel_path = self.workdir + "vmlinux"
archive.gzip_uncompress(kernel_path_gz, kernel_path)
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.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'
wait_for_console_pattern(self, framebuffer_ready,
failure_message='Kernel panic - not syncing')
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')
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):
"""
:avocado: tags=arch:mips64el
:avocado: tags=machine:malta
:avocado: tags=cpu:i6400
"""
self.do_test_i6400_framebuffer_logo(1)
def test_mips_malta_i6400_framebuffer_logo_7cores(self):
"""
:avocado: tags=arch:mips64el
:avocado: tags=machine:malta
:avocado: tags=cpu:i6400
:avocado: tags=mips:smp
"""
self.do_test_i6400_framebuffer_logo(7)
def test_mips_malta_i6400_framebuffer_logo_8cores(self):
"""
:avocado: tags=arch:mips64el
:avocado: tags=machine:malta
:avocado: tags=cpu:i6400
:avocado: tags=mips:smp
"""
self.do_test_i6400_framebuffer_logo(8)
|
