109 lines
3.9 KiB
Python
109 lines
3.9 KiB
Python
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#!/usr/bin/env python3
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#
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# Functional tests for the little-endian 64-bit MIPS Malta board
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#
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# Copyright (c) Philippe Mathieu-Daudé <f4bug@amsat.org>
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#
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# This work is licensed under the terms of the GNU GPL, version 2 or later.
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# See the COPYING file in the top-level directory.
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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import os
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import logging
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from qemu_test import LinuxKernelTest, Asset
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from qemu_test import exec_command_and_wait_for_pattern
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from qemu_test.utils import gzip_uncompress
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from unittest import skipUnless
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NUMPY_AVAILABLE = True
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try:
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import numpy as np
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except ImportError:
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NUMPY_AVAILABLE = False
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CV2_AVAILABLE = True
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try:
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import cv2
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except ImportError:
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CV2_AVAILABLE = False
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@skipUnless(NUMPY_AVAILABLE, 'Python NumPy not installed')
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@skipUnless(CV2_AVAILABLE, 'Python OpenCV not installed')
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class MaltaMachineFramebuffer(LinuxKernelTest):
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timeout = 30
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ASSET_KERNEL_4_7_0 = Asset(
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('https://github.com/philmd/qemu-testing-blob/raw/a5966ca4b5/'
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'mips/malta/mips64el/vmlinux-4.7.0-rc1.I6400.gz'),
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'1f64efc59968a3c328672e6b10213fe574bb2308d9d2ed44e75e40be59e9fbc2')
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ASSET_TUXLOGO = Asset(
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('https://github.com/torvalds/linux/raw/v2.6.12/'
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'drivers/video/logo/logo_linux_vga16.ppm'),
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'b762f0d91ec018887ad1b334543c2fdf9be9fdfc87672b409211efaa3ea0ef79')
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def do_test_i6400_framebuffer_logo(self, cpu_cores_count):
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"""
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Boot Linux kernel and check Tux logo is displayed on the framebuffer.
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"""
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screendump_path = os.path.join(self.workdir, 'screendump.pbm')
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kernel_path_gz = self.ASSET_KERNEL_4_7_0.fetch()
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kernel_path = self.workdir + "vmlinux"
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gzip_uncompress(kernel_path_gz, kernel_path)
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tuxlogo_path = self.ASSET_TUXLOGO.fetch()
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self.set_machine('malta')
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self.vm.set_console()
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kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
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'clocksource=GIC console=tty0 console=ttyS0')
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self.vm.add_args('-kernel', kernel_path,
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'-cpu', 'I6400',
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'-smp', '%u' % cpu_cores_count,
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'-vga', 'std',
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'-append', kernel_command_line)
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self.vm.launch()
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framebuffer_ready = 'Console: switching to colour frame buffer device'
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self.wait_for_console_pattern(framebuffer_ready)
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self.vm.cmd('human-monitor-command', command_line='stop')
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self.vm.cmd('human-monitor-command',
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command_line='screendump %s' % screendump_path)
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logger = logging.getLogger('framebuffer')
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match_threshold = 0.95
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screendump_bgr = cv2.imread(screendump_path, cv2.IMREAD_COLOR)
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tuxlogo_bgr = cv2.imread(tuxlogo_path, cv2.IMREAD_COLOR)
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result = cv2.matchTemplate(screendump_bgr, tuxlogo_bgr,
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cv2.TM_CCOEFF_NORMED)
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loc = np.where(result >= match_threshold)
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tuxlogo_count = 0
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h, w = tuxlogo_bgr.shape[:2]
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debug_png = os.getenv('AVOCADO_CV2_SCREENDUMP_PNG_PATH')
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for tuxlogo_count, pt in enumerate(zip(*loc[::-1]), start=1):
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logger.debug('found Tux at position (x, y) = %s', pt)
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cv2.rectangle(screendump_bgr, pt,
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(pt[0] + w, pt[1] + h), (0, 0, 255), 2)
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if debug_png:
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cv2.imwrite(debug_png, screendump_bgr)
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self.assertGreaterEqual(tuxlogo_count, cpu_cores_count)
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def test_mips_malta_i6400_framebuffer_logo_1core(self):
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self.do_test_i6400_framebuffer_logo(1)
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@skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable on GitLab')
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def test_mips_malta_i6400_framebuffer_logo_7cores(self):
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self.do_test_i6400_framebuffer_logo(7)
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@skipUnless(os.getenv('QEMU_TEST_FLAKY_TESTS'), 'Test is unstable on GitLab')
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def test_mips_malta_i6400_framebuffer_logo_8cores(self):
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self.do_test_i6400_framebuffer_logo(8)
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if __name__ == '__main__':
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LinuxKernelTest.main()
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