u-boot/test/py/tests/test_efi_capsule/conftest.py
Sughosh Ganu 56f243dcbe test: capsule: Generate EFI capsules through binman
Support has been added for generating the EFI capsules through
binman. Make changes in the EFI capsule update testing feature to
generate capsules through binman.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
2023-08-29 13:37:54 -04:00

110 lines
5.2 KiB
Python

# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2020, Linaro Limited
# Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
"""Fixture for UEFI capsule test."""
import os
from subprocess import call, check_call, CalledProcessError
import pytest
from capsule_defs import CAPSULE_DATA_DIR, CAPSULE_INSTALL_DIR, EFITOOLS_PATH
@pytest.fixture(scope='session')
def efi_capsule_data(request, u_boot_config):
"""Set up a file system and return path to image.
The function sets up a file system to be used in UEFI capsule and
authentication test and returns a path to disk image to be used
for testing.
request -- Pytest request object.
u_boot_config -- U-Boot configuration.
"""
mnt_point = u_boot_config.persistent_data_dir + '/test_efi_capsule'
data_dir = mnt_point + CAPSULE_DATA_DIR
install_dir = mnt_point + CAPSULE_INSTALL_DIR
image_path = u_boot_config.persistent_data_dir + '/test_efi_capsule.img'
try:
# Create a target device
check_call('dd if=/dev/zero of=./spi.bin bs=1MiB count=16', shell=True)
check_call('rm -rf %s' % mnt_point, shell=True)
check_call('mkdir -p %s' % data_dir, shell=True)
check_call('mkdir -p %s' % install_dir, shell=True)
capsule_auth_enabled = u_boot_config.buildconfig.get(
'config_efi_capsule_authenticate')
key_dir = u_boot_config.source_dir + '/board/sandbox'
if capsule_auth_enabled:
# Get the keys from the board directory
check_call('cp %s/capsule_priv_key_good.key %s/SIGNER.key'
% (key_dir, data_dir), shell=True)
check_call('cp %s/capsule_pub_key_good.crt %s/SIGNER.crt'
% (key_dir, data_dir), shell=True)
check_call('cp %s/capsule_pub_esl_good.esl %s/SIGNER.esl'
% (key_dir, data_dir), shell=True)
check_call('cp %s/capsule_priv_key_bad.key %s/SIGNER2.key'
% (key_dir, data_dir), shell=True)
check_call('cp %s/capsule_pub_key_bad.crt %s/SIGNER2.crt'
% (key_dir, data_dir), shell=True)
# Update dtb adding capsule certificate
check_call('cd %s; '
'cp %s/test/py/tests/test_efi_capsule/signature.dts .'
% (data_dir, u_boot_config.source_dir), shell=True)
check_call('cd %s; '
'dtc -@ -I dts -O dtb -o signature.dtbo signature.dts; '
'fdtoverlay -i %s/arch/sandbox/dts/test.dtb '
'-o test_sig.dtb signature.dtbo'
% (data_dir, u_boot_config.build_dir), shell=True)
# Update dtb to add the version information
check_call('cd %s; '
'cp %s/test/py/tests/test_efi_capsule/version.dts .'
% (data_dir, u_boot_config.source_dir), shell=True)
if capsule_auth_enabled:
check_call('cd %s; '
'dtc -@ -I dts -O dtb -o version.dtbo version.dts; '
'fdtoverlay -i test_sig.dtb '
'-o test_ver.dtb version.dtbo'
% (data_dir), shell=True)
else:
check_call('cd %s; '
'dtc -@ -I dts -O dtb -o version.dtbo version.dts; '
'fdtoverlay -i %s/arch/sandbox/dts/test.dtb '
'-o test_ver.dtb version.dtbo'
% (data_dir, u_boot_config.build_dir), shell=True)
# two regions: one for u-boot.bin and the other for u-boot.env
check_call('cd %s; echo -n u-boot:Old > u-boot.bin.old; echo -n u-boot:New > u-boot.bin.new; echo -n u-boot-env:Old > u-boot.env.old; echo -n u-boot-env:New > u-boot.env.new' % data_dir,
shell=True)
pythonpath = os.environ.get('PYTHONPATH', '')
os.environ['PYTHONPATH'] = pythonpath + ':' + '%s/scripts/dtc/pylibfdt' % u_boot_config.build_dir
check_call('cd %s; '
'cc -E -I %s/include -x assembler-with-cpp -o capsule_gen_tmp.dts %s/test/py/tests/test_efi_capsule/capsule_gen_binman.dts; '
'dtc -I dts -O dtb capsule_gen_tmp.dts -o capsule_binman.dtb;'
% (data_dir, u_boot_config.source_dir, u_boot_config.source_dir), shell=True)
check_call('cd %s; '
'./tools/binman/binman --toolpath %s/tools build -u -d %s/capsule_binman.dtb -O %s -m --allow-missing -I %s -I ./board/sandbox -I ./arch/sandbox/dts'
% (u_boot_config.source_dir, u_boot_config.build_dir, data_dir, data_dir, data_dir), shell=True)
os.environ['PYTHONPATH'] = pythonpath
# Create a disk image with EFI system partition
check_call('virt-make-fs --partition=gpt --size=+1M --type=vfat %s %s' %
(mnt_point, image_path), shell=True)
check_call('sgdisk %s -A 1:set:0 -t 1:C12A7328-F81F-11D2-BA4B-00A0C93EC93B' %
image_path, shell=True)
except CalledProcessError as exception:
pytest.skip('Setup failed: %s' % exception.cmd)
return
else:
yield image_path
finally:
call('rm -rf %s' % mnt_point, shell=True)
call('rm -f %s' % image_path, shell=True)
call('rm -f ./spi.bin', shell=True)