|  | #!/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(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('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) | 
|  |  | 
|  |  | 
|  | from test_mipsel_malta import MaltaMachineYAMON | 
|  |  | 
|  | if __name__ == '__main__': | 
|  | LinuxKernelTest.main() |