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# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
import gzip
import os
import os.path
import pytest
import u_boot_utils
def mkdir_cond(dirname):
"""Create a directory if it doesn't already exist
Args:
dirname: Name of directory to create
"""
if not os.path.exists(dirname):
os.mkdir(dirname)
def setup_bootflow_image(u_boot_console):
"""Create a 20MB disk image with a single FAT partition"""
cons = u_boot_console
fname = os.path.join(cons.config.source_dir, 'mmc1.img')
mnt = os.path.join(cons.config.persistent_data_dir, 'mnt')
mkdir_cond(mnt)
u_boot_utils.run_and_log(cons, 'qemu-img create %s 20M' % fname)
u_boot_utils.run_and_log(cons, 'sudo sfdisk %s' % fname,
stdin=b'type=c')
loop = None
mounted = False
complete = False
try:
out = u_boot_utils.run_and_log(cons,
'sudo losetup --show -f -P %s' % fname)
loop = out.strip()
fatpart = '%sp1' % loop
u_boot_utils.run_and_log(cons, 'sudo mkfs.vfat %s' % fatpart)
u_boot_utils.run_and_log(
cons, 'sudo mount -o loop %s %s -o uid=%d,gid=%d' %
(fatpart, mnt, os.getuid(), os.getgid()))
mounted = True
vmlinux = 'vmlinuz-5.3.7-301.fc31.armv7hl'
initrd = 'initramfs-5.3.7-301.fc31.armv7hl.img'
dtbdir = 'dtb-5.3.7-301.fc31.armv7hl'
script = '''# extlinux.conf generated by appliance-creator
ui menu.c32
menu autoboot Welcome to Fedora-Workstation-armhfp-31-1.9. Automatic boot in # second{,s}. Press a key for options.
menu title Fedora-Workstation-armhfp-31-1.9 Boot Options.
menu hidden
timeout 20
totaltimeout 600
label Fedora-Workstation-armhfp-31-1.9 (5.3.7-301.fc31.armv7hl)
kernel /%s
append ro root=UUID=9732b35b-4cd5-458b-9b91-80f7047e0b8a rhgb quiet LANG=en_US.UTF-8 cma=192MB cma=256MB
fdtdir /%s/
initrd /%s''' % (vmlinux, dtbdir, initrd)
ext = os.path.join(mnt, 'extlinux')
mkdir_cond(ext)
with open(os.path.join(ext, 'extlinux.conf'), 'w') as fd:
print(script, file=fd)
inf = os.path.join(cons.config.persistent_data_dir, 'inf')
with open(inf, 'wb') as fd:
fd.write(gzip.compress(b'vmlinux'))
u_boot_utils.run_and_log(cons, 'mkimage -f auto -d %s %s' %
(inf, os.path.join(mnt, vmlinux)))
with open(os.path.join(mnt, initrd), 'w') as fd:
print('initrd', file=fd)
mkdir_cond(os.path.join(mnt, dtbdir))
dtb_file = os.path.join(mnt, '%s/sandbox.dtb' % dtbdir)
u_boot_utils.run_and_log(
cons, 'dtc -o %s' % dtb_file, stdin=b'/dts-v1/; / {};')
complete = True
except ValueError as exc:
print('Falled to create image, failing back to prepared copy: %s',
str(exc))
finally:
if mounted:
u_boot_utils.run_and_log(cons, 'sudo umount %s' % mnt)
if loop:
u_boot_utils.run_and_log(cons, 'sudo losetup -d %s' % loop)
if not complete:
# Use a prepared image since we cannot create one
infname = os.path.join(cons.config.source_dir,
'test/py/tests/bootstd/mmc1.img.xz')
u_boot_utils.run_and_log(
cons,
['sh', '-c', 'xz -dc %s >%s' % (infname, fname)])
@pytest.mark.buildconfigspec('ut_dm')
def test_ut_dm_init(u_boot_console):
"""Initialize data for ut dm tests."""
fn = u_boot_console.config.source_dir + '/testflash.bin'
if not os.path.exists(fn):
data = b'this is a test'
data += b'\x00' * ((4 * 1024 * 1024) - len(data))
with open(fn, 'wb') as fh:
fh.write(data)
fn = u_boot_console.config.source_dir + '/spi.bin'
if not os.path.exists(fn):
data = b'\x00' * (2 * 1024 * 1024)
with open(fn, 'wb') as fh:
fh.write(data)
@pytest.mark.buildconfigspec('cmd_bootflow')
def test_ut_dm_init_bootstd(u_boot_console):
"""Initialise data for bootflow tests"""
setup_bootflow_image(u_boot_console)
# Restart so that the new mmc1.img is picked up
u_boot_console.restart_uboot()
def test_ut(u_boot_console, ut_subtest):
"""Execute a "ut" subtest.
The subtests are collected in function generate_ut_subtest() from linker
generated lists by applying a regular expression to the lines of file
u-boot.sym. The list entries are created using the C macro UNIT_TEST().
Strict naming conventions have to be followed to match the regular
expression. Use UNIT_TEST(foo_test_bar, _flags, foo_test) for a test bar in
test suite foo that can be executed via command 'ut foo bar' and is
implemented in C function foo_test_bar().
Args:
u_boot_console (ConsoleBase): U-Boot console
ut_subtest (str): test to be executed via command ut, e.g 'foo bar' to
execute command 'ut foo bar'
"""
output = u_boot_console.run_command('ut ' + ut_subtest)
assert output.endswith('Failures: 0')
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