mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-26 21:13:48 +00:00
87c1a4130c
Add some simple tests and a helpful script to make the configuration editor easier to set up. Signed-off-by: Simon Glass <sjg@chromium.org>
356 lines
12 KiB
Python
356 lines
12 KiB
Python
# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
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import getpass
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import gzip
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import os
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import os.path
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import pytest
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import u_boot_utils
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from tests import fs_helper
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def mkdir_cond(dirname):
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"""Create a directory if it doesn't already exist
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Args:
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dirname (str): Name of directory to create
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"""
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if not os.path.exists(dirname):
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os.mkdir(dirname)
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def setup_image(cons, mmc_dev, part_type, second_part=False):
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"""Create a 20MB disk image with a single partition
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Args:
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cons (ConsoleBase): Console to use
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mmc_dev (int): MMC device number to use, e.g. 1
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part_type (int): Partition type, e.g. 0xc for FAT32
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second_part (bool): True to contain a small second partition
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Returns:
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tuple:
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str: Filename of MMC image
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str: Directory name of 'mnt' directory
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"""
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fname = os.path.join(cons.config.source_dir, f'mmc{mmc_dev}.img')
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mnt = os.path.join(cons.config.persistent_data_dir, 'mnt')
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mkdir_cond(mnt)
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spec = f'type={part_type:x}, size=18M, bootable'
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if second_part:
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spec += '\ntype=c'
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u_boot_utils.run_and_log(cons, 'qemu-img create %s 20M' % fname)
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u_boot_utils.run_and_log(cons, 'sudo sfdisk %s' % fname,
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stdin=spec.encode('utf-8'))
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return fname, mnt
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def mount_image(cons, fname, mnt, fstype):
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"""Create a filesystem and mount it on partition 1
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Args:
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cons (ConsoleBase): Console to use
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fname (str): Filename of MMC image
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mnt (str): Directory name of 'mnt' directory
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fstype (str): Filesystem type ('vfat' or 'ext4')
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Returns:
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str: Name of loop device used
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"""
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out = u_boot_utils.run_and_log(cons, 'sudo losetup --show -f -P %s' % fname)
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loop = out.strip()
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part = f'{loop}p1'
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u_boot_utils.run_and_log(cons, f'sudo mkfs.{fstype} {part}')
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opts = ''
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if fstype == 'vfat':
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opts += f' -o uid={os.getuid()},gid={os.getgid()}'
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u_boot_utils.run_and_log(cons, f'sudo mount -o loop {part} {mnt}{opts}')
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u_boot_utils.run_and_log(cons, f'sudo chown {getpass.getuser()} {mnt}')
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return loop
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def copy_prepared_image(cons, mmc_dev, fname):
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"""Use a prepared image since we cannot create one
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Args:
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cons (ConsoleBase): Console touse
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mmc_dev (int): MMC device number
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fname (str): Filename of MMC image
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"""
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infname = os.path.join(cons.config.source_dir,
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f'test/py/tests/bootstd/mmc{mmc_dev}.img.xz')
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u_boot_utils.run_and_log(
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cons,
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['sh', '-c', 'xz -dc %s >%s' % (infname, fname)])
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def setup_bootmenu_image(cons):
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"""Create a 20MB disk image with a single ext4 partition
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This is modelled on Armbian 22.08 Jammy
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"""
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mmc_dev = 4
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fname, mnt = setup_image(cons, mmc_dev, 0x83)
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loop = None
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mounted = False
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complete = False
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try:
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loop = mount_image(cons, fname, mnt, 'ext4')
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mounted = True
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vmlinux = 'Image'
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initrd = 'uInitrd'
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dtbdir = 'dtb'
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script = '''# DO NOT EDIT THIS FILE
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#
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# Please edit /boot/armbianEnv.txt to set supported parameters
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#
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setenv load_addr "0x9000000"
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setenv overlay_error "false"
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# default values
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setenv rootdev "/dev/mmcblk%dp1"
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setenv verbosity "1"
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setenv console "both"
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setenv bootlogo "false"
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setenv rootfstype "ext4"
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setenv docker_optimizations "on"
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setenv earlycon "off"
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echo "Boot script loaded from ${devtype} ${devnum}"
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if test -e ${devtype} ${devnum} ${prefix}armbianEnv.txt; then
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load ${devtype} ${devnum} ${load_addr} ${prefix}armbianEnv.txt
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env import -t ${load_addr} ${filesize}
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fi
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if test "${logo}" = "disabled"; then setenv logo "logo.nologo"; fi
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if test "${console}" = "display" || test "${console}" = "both"; then setenv consoleargs "console=tty1"; fi
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if test "${console}" = "serial" || test "${console}" = "both"; then setenv consoleargs "console=ttyS2,1500000 ${consoleargs}"; fi
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if test "${earlycon}" = "on"; then setenv consoleargs "earlycon ${consoleargs}"; fi
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if test "${bootlogo}" = "true"; then setenv consoleargs "bootsplash.bootfile=bootsplash.armbian ${consoleargs}"; fi
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# get PARTUUID of first partition on SD/eMMC the boot script was loaded from
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if test "${devtype}" = "mmc"; then part uuid mmc ${devnum}:1 partuuid; fi
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setenv bootargs "root=${rootdev} rootwait rootfstype=${rootfstype} ${consoleargs} consoleblank=0 loglevel=${verbosity} ubootpart=${partuuid} usb-storage.quirks=${usbstoragequirks} ${extraargs} ${extraboardargs}"
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if test "${docker_optimizations}" = "on"; then setenv bootargs "${bootargs} cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory swapaccount=1"; fi
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load ${devtype} ${devnum} ${ramdisk_addr_r} ${prefix}uInitrd
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load ${devtype} ${devnum} ${kernel_addr_r} ${prefix}Image
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load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
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fdt addr ${fdt_addr_r}
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fdt resize 65536
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for overlay_file in ${overlays}; do
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if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/rockchip/overlay/${overlay_prefix}-${overlay_file}.dtbo; then
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echo "Applying kernel provided DT overlay ${overlay_prefix}-${overlay_file}.dtbo"
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fdt apply ${load_addr} || setenv overlay_error "true"
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fi
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done
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for overlay_file in ${user_overlays}; do
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if load ${devtype} ${devnum} ${load_addr} ${prefix}overlay-user/${overlay_file}.dtbo; then
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echo "Applying user provided DT overlay ${overlay_file}.dtbo"
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fdt apply ${load_addr} || setenv overlay_error "true"
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fi
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done
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if test "${overlay_error}" = "true"; then
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echo "Error applying DT overlays, restoring original DT"
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load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
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else
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if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/rockchip/overlay/${overlay_prefix}-fixup.scr; then
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echo "Applying kernel provided DT fixup script (${overlay_prefix}-fixup.scr)"
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source ${load_addr}
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fi
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if test -e ${devtype} ${devnum} ${prefix}fixup.scr; then
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load ${devtype} ${devnum} ${load_addr} ${prefix}fixup.scr
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echo "Applying user provided fixup script (fixup.scr)"
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source ${load_addr}
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fi
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fi
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booti ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}
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# Recompile with:
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# mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr
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''' % (mmc_dev)
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bootdir = os.path.join(mnt, 'boot')
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mkdir_cond(bootdir)
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cmd_fname = os.path.join(bootdir, 'boot.cmd')
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scr_fname = os.path.join(bootdir, 'boot.scr')
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with open(cmd_fname, 'w') as outf:
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print(script, file=outf)
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infname = os.path.join(cons.config.source_dir,
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'test/py/tests/bootstd/armbian.bmp.xz')
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bmp_file = os.path.join(bootdir, 'boot.bmp')
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u_boot_utils.run_and_log(
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cons,
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['sh', '-c', f'xz -dc {infname} >{bmp_file}'])
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u_boot_utils.run_and_log(
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cons, f'mkimage -C none -A arm -T script -d {cmd_fname} {scr_fname}')
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kernel = 'vmlinuz-5.15.63-rockchip64'
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target = os.path.join(bootdir, kernel)
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with open(target, 'wb') as outf:
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print('kernel', outf)
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symlink = os.path.join(bootdir, 'Image')
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if os.path.exists(symlink):
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os.remove(symlink)
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u_boot_utils.run_and_log(
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cons, f'echo here {kernel} {symlink}')
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os.symlink(kernel, symlink)
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u_boot_utils.run_and_log(
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cons, f'mkimage -C none -A arm -T script -d {cmd_fname} {scr_fname}')
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complete = True
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except ValueError as exc:
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print('Falled to create image, failing back to prepared copy: %s',
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str(exc))
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finally:
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if mounted:
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u_boot_utils.run_and_log(cons, 'sudo umount --lazy %s' % mnt)
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if loop:
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u_boot_utils.run_and_log(cons, 'sudo losetup -d %s' % loop)
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if not complete:
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copy_prepared_image(cons, mmc_dev, fname)
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def setup_bootflow_image(cons):
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"""Create a 20MB disk image with a single FAT partition"""
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mmc_dev = 1
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fname, mnt = setup_image(cons, mmc_dev, 0xc, second_part=True)
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loop = None
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mounted = False
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complete = False
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try:
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loop = mount_image(cons, fname, mnt, 'vfat')
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mounted = True
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vmlinux = 'vmlinuz-5.3.7-301.fc31.armv7hl'
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initrd = 'initramfs-5.3.7-301.fc31.armv7hl.img'
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dtbdir = 'dtb-5.3.7-301.fc31.armv7hl'
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script = '''# extlinux.conf generated by appliance-creator
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ui menu.c32
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menu autoboot Welcome to Fedora-Workstation-armhfp-31-1.9. Automatic boot in # second{,s}. Press a key for options.
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menu title Fedora-Workstation-armhfp-31-1.9 Boot Options.
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menu hidden
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timeout 20
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totaltimeout 600
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label Fedora-Workstation-armhfp-31-1.9 (5.3.7-301.fc31.armv7hl)
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kernel /%s
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append ro root=UUID=9732b35b-4cd5-458b-9b91-80f7047e0b8a rhgb quiet LANG=en_US.UTF-8 cma=192MB cma=256MB
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fdtdir /%s/
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initrd /%s''' % (vmlinux, dtbdir, initrd)
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ext = os.path.join(mnt, 'extlinux')
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mkdir_cond(ext)
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with open(os.path.join(ext, 'extlinux.conf'), 'w') as fd:
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print(script, file=fd)
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inf = os.path.join(cons.config.persistent_data_dir, 'inf')
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with open(inf, 'wb') as fd:
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fd.write(gzip.compress(b'vmlinux'))
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u_boot_utils.run_and_log(cons, 'mkimage -f auto -d %s %s' %
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(inf, os.path.join(mnt, vmlinux)))
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with open(os.path.join(mnt, initrd), 'w') as fd:
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print('initrd', file=fd)
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mkdir_cond(os.path.join(mnt, dtbdir))
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dtb_file = os.path.join(mnt, '%s/sandbox.dtb' % dtbdir)
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u_boot_utils.run_and_log(
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cons, 'dtc -o %s' % dtb_file, stdin=b'/dts-v1/; / {};')
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complete = True
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except ValueError as exc:
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print('Falled to create image, failing back to prepared copy: %s',
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str(exc))
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finally:
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if mounted:
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u_boot_utils.run_and_log(cons, 'sudo umount --lazy %s' % mnt)
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if loop:
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u_boot_utils.run_and_log(cons, 'sudo losetup -d %s' % loop)
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if not complete:
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copy_prepared_image(cons, mmc_dev, fname)
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def setup_cedit_file(cons):
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infname = os.path.join(cons.config.source_dir,
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'test/boot/files/expo_layout.dts')
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expo_tool = os.path.join(cons.config.source_dir, 'tools/expo.py')
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outfname = 'cedit.dtb'
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u_boot_utils.run_and_log(
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cons, f'{expo_tool} -e {infname} -l {infname} -o {outfname}')
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@pytest.mark.buildconfigspec('ut_dm')
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def test_ut_dm_init(u_boot_console):
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"""Initialize data for ut dm tests."""
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fn = u_boot_console.config.source_dir + '/testflash.bin'
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if not os.path.exists(fn):
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data = b'this is a test'
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data += b'\x00' * ((4 * 1024 * 1024) - len(data))
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with open(fn, 'wb') as fh:
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fh.write(data)
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fn = u_boot_console.config.source_dir + '/spi.bin'
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if not os.path.exists(fn):
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data = b'\x00' * (2 * 1024 * 1024)
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with open(fn, 'wb') as fh:
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fh.write(data)
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# Create a file with a single partition
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fn = u_boot_console.config.source_dir + '/scsi.img'
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if not os.path.exists(fn):
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data = b'\x00' * (2 * 1024 * 1024)
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with open(fn, 'wb') as fh:
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fh.write(data)
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u_boot_utils.run_and_log(
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u_boot_console, f'sfdisk {fn}', stdin=b'type=83')
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fs_helper.mk_fs(u_boot_console.config, 'ext2', 0x200000, '2MB',
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use_src_dir=True)
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fs_helper.mk_fs(u_boot_console.config, 'fat32', 0x100000, '1MB',
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use_src_dir=True)
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@pytest.mark.buildconfigspec('cmd_bootflow')
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def test_ut_dm_init_bootstd(u_boot_console):
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"""Initialise data for bootflow tests"""
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setup_bootflow_image(u_boot_console)
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setup_bootmenu_image(u_boot_console)
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setup_cedit_file(u_boot_console)
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# Restart so that the new mmc1.img is picked up
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u_boot_console.restart_uboot()
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def test_ut(u_boot_console, ut_subtest):
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"""Execute a "ut" subtest.
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The subtests are collected in function generate_ut_subtest() from linker
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generated lists by applying a regular expression to the lines of file
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u-boot.sym. The list entries are created using the C macro UNIT_TEST().
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Strict naming conventions have to be followed to match the regular
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expression. Use UNIT_TEST(foo_test_bar, _flags, foo_test) for a test bar in
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test suite foo that can be executed via command 'ut foo bar' and is
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implemented in C function foo_test_bar().
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Args:
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u_boot_console (ConsoleBase): U-Boot console
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ut_subtest (str): test to be executed via command ut, e.g 'foo bar' to
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execute command 'ut foo bar'
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"""
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output = u_boot_console.run_command('ut ' + ut_subtest)
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assert output.endswith('Failures: 0')
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