xref: /qemu/tests/functional/test_arm_integratorcp.py (revision 513823e7521a09ed7ad1e32e6454bac3b2cbf52d) 
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 logging
16
17from qemu_test import QemuSystemTest, Asset
18from qemu_test import wait_for_console_pattern
19from qemu_test import skipIfMissingImports, skipUntrustedTest
20
21
22class IntegratorMachine(QemuSystemTest):
23
24    timeout = 90
25
26    ASSET_KERNEL = Asset(
27        ('https://github.com/zayac/qemu-arm/raw/master/'
28         'arm-test/kernel/zImage.integrator'),
29        '26e7c7e8f943de785d95bd3c74d66451604a9b6a7a3d25dceb279e7548fd8e78')
30
31    ASSET_INITRD = Asset(
32        ('https://github.com/zayac/qemu-arm/raw/master/'
33         'arm-test/kernel/arm_root.img'),
34        'e187c27fb342ad148c7f33475fbed124933e0b3f4be8c74bc4f3426a4793373a')
35
36    ASSET_TUXLOGO = Asset(
37        ('https://github.com/torvalds/linux/raw/v2.6.12/'
38         'drivers/video/logo/logo_linux_vga16.ppm'),
39        'b762f0d91ec018887ad1b334543c2fdf9be9fdfc87672b409211efaa3ea0ef79')
40
41    def boot_integratorcp(self):
42        kernel_path = self.ASSET_KERNEL.fetch()
43        initrd_path = self.ASSET_INITRD.fetch()
44
45        self.set_machine('integratorcp')
46        self.vm.set_console()
47        self.vm.add_args('-kernel', kernel_path,
48                         '-initrd', initrd_path,
49                         '-append', 'printk.time=0 console=ttyAMA0')
50        self.vm.launch()
51
52    @skipUntrustedTest()
53    def test_integratorcp_console(self):
54        """
55        Boots the Linux kernel and checks that the console is operational
56        """
57        self.boot_integratorcp()
58        wait_for_console_pattern(self, 'Log in as root')
59
60    @skipIfMissingImports("numpy", "cv2")
61    @skipUntrustedTest()
62    def test_framebuffer_tux_logo(self):
63        """
64        Boot Linux and verify the Tux logo is displayed on the framebuffer.
65        """
66        import numpy as np
67        import cv2
68
69        screendump_path = self.scratch_file("screendump.pbm")
70        tuxlogo_path = self.ASSET_TUXLOGO.fetch()
71
72        self.boot_integratorcp()
73        framebuffer_ready = 'Console: switching to colour frame buffer device'
74        wait_for_console_pattern(self, framebuffer_ready)
75        self.vm.cmd('human-monitor-command', command_line='stop')
76        self.vm.cmd('human-monitor-command',
77                    command_line='screendump %s' % screendump_path)
78        logger = logging.getLogger('framebuffer')
79
80        cpu_count = 1
81        match_threshold = 0.92
82        screendump_bgr = cv2.imread(screendump_path)
83        screendump_gray = cv2.cvtColor(screendump_bgr, cv2.COLOR_BGR2GRAY)
84        result = cv2.matchTemplate(screendump_gray, cv2.imread(tuxlogo_path, 0),
85                                   cv2.TM_CCOEFF_NORMED)
86        loc = np.where(result >= match_threshold)
87        tux_count = 0
88        for tux_count, pt in enumerate(zip(*loc[::-1]), start=1):
89            logger.debug('found Tux at position [x, y] = %s', pt)
90        self.assertGreaterEqual(tux_count, cpu_count)
91
92if __name__ == '__main__':
93    QemuSystemTest.main()
94