#!/usr/bin/env python3 # # Functional tests for the little-endian 64-bit MIPS Malta board # # Copyright (c) Philippe Mathieu-Daudé # # 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(LinuxKernelTest): 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 = self.extract_from_deb(deb_path, '/boot/vmlinux-2.6.32-5-5kc-malta') self.set_machine('malta') self.vm.set_console() kernel_command_line = self.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 self.wait_for_console_pattern(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 = (self.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() self.wait_for_console_pattern('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('QEMU_TEST_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) from test_mipsel_malta import MaltaMachineYAMON if __name__ == '__main__': LinuxKernelTest.main()