xref: /qemu/tests/functional/test_arm_integratorcp.py (revision 9132fff802431438a2805389e74402321fb9afed) 
1#!/usr/bin/env python3
2#
3# Functional test that boots a Linux kernel and checks the console
4#
5# Copyright (c) 2020 Red Hat, Inc.
6#
7# Author:
8#  Thomas Huth <thuth@redhat.com>
9#
10# This work is licensed under the terms of the GNU GPL, version 2 or
11# later.  See the COPYING file in the top-level directory.
12#
13# SPDX-License-Identifier: GPL-2.0-or-later
14
15import os
16import logging
17
18from qemu_test import QemuSystemTest, Asset
19from qemu_test import wait_for_console_pattern
20from qemu_test import skipIfMissingImports, skipUntrustedTest
21
22
23class IntegratorMachine(QemuSystemTest):
24
25    timeout = 90
26
27    ASSET_KERNEL = Asset(
28        ('https://github.com/zayac/qemu-arm/raw/master/'
29         'arm-test/kernel/zImage.integrator'),
30        '26e7c7e8f943de785d95bd3c74d66451604a9b6a7a3d25dceb279e7548fd8e78')
31
32    ASSET_INITRD = Asset(
33        ('https://github.com/zayac/qemu-arm/raw/master/'
34         'arm-test/kernel/arm_root.img'),
35        'e187c27fb342ad148c7f33475fbed124933e0b3f4be8c74bc4f3426a4793373a')
36
37    ASSET_TUXLOGO = Asset(
38        ('https://github.com/torvalds/linux/raw/v2.6.12/'
39         'drivers/video/logo/logo_linux_vga16.ppm'),
40        'b762f0d91ec018887ad1b334543c2fdf9be9fdfc87672b409211efaa3ea0ef79')
41
42    def boot_integratorcp(self):
43        kernel_path = self.ASSET_KERNEL.fetch()
44        initrd_path = self.ASSET_INITRD.fetch()
45
46        self.set_machine('integratorcp')
47        self.vm.set_console()
48        self.vm.add_args('-kernel', kernel_path,
49                         '-initrd', initrd_path,
50                         '-append', 'printk.time=0 console=ttyAMA0')
51        self.vm.launch()
52
53    @skipUntrustedTest()
54    def test_integratorcp_console(self):
55        """
56        Boots the Linux kernel and checks that the console is operational
57        """
58        self.boot_integratorcp()
59        wait_for_console_pattern(self, 'Log in as root')
60
61    @skipIfMissingImports("numpy", "cv2")
62    @skipUntrustedTest()
63    def test_framebuffer_tux_logo(self):
64        """
65        Boot Linux and verify the Tux logo is displayed on the framebuffer.
66        """
67        import numpy as np
68        import cv2
69
70        screendump_path = os.path.join(self.workdir, "screendump.pbm")
71        tuxlogo_path = self.ASSET_TUXLOGO.fetch()
72
73        self.boot_integratorcp()
74        framebuffer_ready = 'Console: switching to colour frame buffer device'
75        wait_for_console_pattern(self, framebuffer_ready)
76        self.vm.cmd('human-monitor-command', command_line='stop')
77        self.vm.cmd('human-monitor-command',
78                    command_line='screendump %s' % screendump_path)
79        logger = logging.getLogger('framebuffer')
80
81        cpu_count = 1
82        match_threshold = 0.92
83        screendump_bgr = cv2.imread(screendump_path)
84        screendump_gray = cv2.cvtColor(screendump_bgr, cv2.COLOR_BGR2GRAY)
85        result = cv2.matchTemplate(screendump_gray, cv2.imread(tuxlogo_path, 0),
86                                   cv2.TM_CCOEFF_NORMED)
87        loc = np.where(result >= match_threshold)
88        tux_count = 0
89        for tux_count, pt in enumerate(zip(*loc[::-1]), start=1):
90            logger.debug('found Tux at position [x, y] = %s', pt)
91        self.assertGreaterEqual(tux_count, cpu_count)
92
93if __name__ == '__main__':
94    QemuSystemTest.main()
95