| #!/usr/bin/env python3 | |
| # | |
| # Functional test that boots a Linux kernel and checks the console | |
| # | |
| # Copyright (c) 2020 Red Hat, Inc. | |
| # | |
| # Author: | |
| # Thomas Huth <thuth@redhat.com> | |
| # | |
| # 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 logging | |
| from qemu_test import QemuSystemTest, Asset | |
| from qemu_test import wait_for_console_pattern | |
| from qemu_test import skipIfMissingImports, skipUntrustedTest | |
| class IntegratorMachine(QemuSystemTest): | |
| timeout = 90 | |
| ASSET_KERNEL = Asset( | |
| ('https://github.com/zayac/qemu-arm/raw/master/' | |
| 'arm-test/kernel/zImage.integrator'), | |
| '26e7c7e8f943de785d95bd3c74d66451604a9b6a7a3d25dceb279e7548fd8e78') | |
| ASSET_INITRD = Asset( | |
| ('https://github.com/zayac/qemu-arm/raw/master/' | |
| 'arm-test/kernel/arm_root.img'), | |
| 'e187c27fb342ad148c7f33475fbed124933e0b3f4be8c74bc4f3426a4793373a') | |
| ASSET_TUXLOGO = Asset( | |
| ('https://github.com/torvalds/linux/raw/v2.6.12/' | |
| 'drivers/video/logo/logo_linux_vga16.ppm'), | |
| 'b762f0d91ec018887ad1b334543c2fdf9be9fdfc87672b409211efaa3ea0ef79') | |
| def boot_integratorcp(self): | |
| kernel_path = self.ASSET_KERNEL.fetch() | |
| initrd_path = self.ASSET_INITRD.fetch() | |
| self.set_machine('integratorcp') | |
| self.vm.set_console() | |
| self.vm.add_args('-kernel', kernel_path, | |
| '-initrd', initrd_path, | |
| '-append', 'printk.time=0 console=ttyAMA0') | |
| self.vm.launch() | |
| @skipUntrustedTest() | |
| def test_integratorcp_console(self): | |
| """ | |
| Boots the Linux kernel and checks that the console is operational | |
| """ | |
| self.boot_integratorcp() | |
| wait_for_console_pattern(self, 'Log in as root') | |
| @skipIfMissingImports("numpy", "cv2") | |
| @skipUntrustedTest() | |
| def test_framebuffer_tux_logo(self): | |
| """ | |
| Boot Linux and verify the Tux logo is displayed on the framebuffer. | |
| """ | |
| import numpy as np | |
| import cv2 | |
| screendump_path = self.scratch_file("screendump.pbm") | |
| tuxlogo_path = self.ASSET_TUXLOGO.fetch() | |
| self.boot_integratorcp() | |
| framebuffer_ready = 'Console: switching to colour frame buffer device' | |
| wait_for_console_pattern(self, framebuffer_ready) | |
| self.vm.cmd('human-monitor-command', command_line='stop') | |
| res = self.vm.cmd('human-monitor-command', | |
| command_line='screendump %s' % screendump_path) | |
| if 'unknown command' in res: | |
| self.skipTest('screendump not available') | |
| logger = logging.getLogger('framebuffer') | |
| cpu_count = 1 | |
| match_threshold = 0.92 | |
| screendump_bgr = cv2.imread(screendump_path) | |
| screendump_gray = cv2.cvtColor(screendump_bgr, cv2.COLOR_BGR2GRAY) | |
| result = cv2.matchTemplate(screendump_gray, cv2.imread(tuxlogo_path, 0), | |
| cv2.TM_CCOEFF_NORMED) | |
| loc = np.where(result >= match_threshold) | |
| tux_count = 0 | |
| for tux_count, pt in enumerate(zip(*loc[::-1]), start=1): | |
| logger.debug('found Tux at position [x, y] = %s', pt) | |
| self.assertGreaterEqual(tux_count, cpu_count) | |
| if __name__ == '__main__': | |
| QemuSystemTest.main() |