Philippe Mathieu-Daudé | 0484d9d | 2020-02-01 21:47:50 +0100 | [diff] [blame] | 1 | # Functional tests for the MIPS Malta board |
| 2 | # |
| 3 | # Copyright (c) Philippe Mathieu-Daudé <f4bug@amsat.org> |
| 4 | # |
| 5 | # This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 6 | # See the COPYING file in the top-level directory. |
| 7 | # |
| 8 | # SPDX-License-Identifier: GPL-2.0-or-later |
| 9 | |
| 10 | import os |
| 11 | import gzip |
| 12 | import logging |
| 13 | |
| 14 | from avocado import skipUnless |
| 15 | from avocado_qemu import Test |
| 16 | from avocado_qemu import wait_for_console_pattern |
| 17 | from avocado.utils import archive |
| 18 | |
| 19 | |
| 20 | NUMPY_AVAILABLE = True |
| 21 | try: |
| 22 | import numpy as np |
| 23 | except ImportError: |
| 24 | NUMPY_AVAILABLE = False |
| 25 | |
| 26 | CV2_AVAILABLE = True |
| 27 | try: |
| 28 | import cv2 |
| 29 | except ImportError: |
| 30 | CV2_AVAILABLE = False |
| 31 | |
| 32 | |
| 33 | @skipUnless(NUMPY_AVAILABLE, 'Python NumPy not installed') |
| 34 | @skipUnless(CV2_AVAILABLE, 'Python OpenCV not installed') |
| 35 | class MaltaMachineFramebuffer(Test): |
| 36 | |
| 37 | timeout = 30 |
| 38 | |
| 39 | KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' |
| 40 | |
| 41 | def do_test_i6400_framebuffer_logo(self, cpu_cores_count): |
| 42 | """ |
| 43 | Boot Linux kernel and check Tux logo is displayed on the framebuffer. |
| 44 | """ |
| 45 | screendump_path = os.path.join(self.workdir, 'screendump.pbm') |
| 46 | |
| 47 | kernel_url = ('https://github.com/philmd/qemu-testing-blob/raw/' |
| 48 | 'a5966ca4b5/mips/malta/mips64el/' |
| 49 | 'vmlinux-4.7.0-rc1.I6400.gz') |
| 50 | kernel_hash = '096f50c377ec5072e6a366943324622c312045f6' |
| 51 | kernel_path_gz = self.fetch_asset(kernel_url, asset_hash=kernel_hash) |
| 52 | kernel_path = self.workdir + "vmlinux" |
| 53 | archive.gzip_uncompress(kernel_path_gz, kernel_path) |
| 54 | |
| 55 | tuxlogo_url = ('https://github.com/torvalds/linux/raw/v2.6.12/' |
| 56 | 'drivers/video/logo/logo_linux_vga16.ppm') |
| 57 | tuxlogo_hash = '3991c2ddbd1ddaecda7601f8aafbcf5b02dc86af' |
| 58 | tuxlogo_path = self.fetch_asset(tuxlogo_url, asset_hash=tuxlogo_hash) |
| 59 | |
| 60 | self.vm.set_console() |
| 61 | kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + |
| 62 | 'clocksource=GIC console=tty0 console=ttyS0') |
| 63 | self.vm.add_args('-kernel', kernel_path, |
| 64 | '-cpu', 'I6400', |
| 65 | '-smp', '%u' % cpu_cores_count, |
| 66 | '-vga', 'std', |
| 67 | '-append', kernel_command_line) |
| 68 | self.vm.launch() |
| 69 | framebuffer_ready = 'Console: switching to colour frame buffer device' |
| 70 | wait_for_console_pattern(self, framebuffer_ready, |
| 71 | failure_message='Kernel panic - not syncing') |
| 72 | self.vm.command('human-monitor-command', command_line='stop') |
| 73 | self.vm.command('human-monitor-command', |
| 74 | command_line='screendump %s' % screendump_path) |
| 75 | logger = logging.getLogger('framebuffer') |
| 76 | |
| 77 | match_threshold = 0.95 |
| 78 | screendump_bgr = cv2.imread(screendump_path, cv2.IMREAD_COLOR) |
| 79 | tuxlogo_bgr = cv2.imread(tuxlogo_path, cv2.IMREAD_COLOR) |
| 80 | result = cv2.matchTemplate(screendump_bgr, tuxlogo_bgr, |
| 81 | cv2.TM_CCOEFF_NORMED) |
| 82 | loc = np.where(result >= match_threshold) |
| 83 | tuxlogo_count = 0 |
| 84 | h, w = tuxlogo_bgr.shape[:2] |
| 85 | debug_png = os.getenv('AVOCADO_CV2_SCREENDUMP_PNG_PATH') |
| 86 | for tuxlogo_count, pt in enumerate(zip(*loc[::-1]), start=1): |
| 87 | logger.debug('found Tux at position (x, y) = %s', pt) |
| 88 | cv2.rectangle(screendump_bgr, pt, |
| 89 | (pt[0] + w, pt[1] + h), (0, 0, 255), 2) |
| 90 | if debug_png: |
| 91 | cv2.imwrite(debug_png, screendump_bgr) |
| 92 | self.assertGreaterEqual(tuxlogo_count, cpu_cores_count) |
| 93 | |
| 94 | def test_mips_malta_i6400_framebuffer_logo_1core(self): |
| 95 | """ |
| 96 | :avocado: tags=arch:mips64el |
| 97 | :avocado: tags=machine:malta |
| 98 | :avocado: tags=cpu:i6400 |
| 99 | """ |
| 100 | self.do_test_i6400_framebuffer_logo(1) |
| 101 | |
| 102 | def test_mips_malta_i6400_framebuffer_logo_7cores(self): |
| 103 | """ |
| 104 | :avocado: tags=arch:mips64el |
| 105 | :avocado: tags=machine:malta |
| 106 | :avocado: tags=cpu:i6400 |
| 107 | :avocado: tags=mips:smp |
| 108 | """ |
| 109 | self.do_test_i6400_framebuffer_logo(7) |
| 110 | |
| 111 | def test_mips_malta_i6400_framebuffer_logo_8cores(self): |
| 112 | """ |
| 113 | :avocado: tags=arch:mips64el |
| 114 | :avocado: tags=machine:malta |
| 115 | :avocado: tags=cpu:i6400 |
| 116 | :avocado: tags=mips:smp |
| 117 | """ |
| 118 | self.do_test_i6400_framebuffer_logo(8) |