1#!/bin/bash 2# 3# Copyright (C) 2020 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16# 17 18# This script generates some sample payloads from the images in 19# sample_images.tar.bz2. and packages them in the sample_payloads.tar.xz file. 20# The payloads are then used in paycheck_unittests.py. The file names 21# must match the ones used in update_payload ebuild and paycheck_unittests.py. 22 23set -e 24 25TEMP_IMG_DIR=./sample_images 26OLD_KERNEL="${TEMP_IMG_DIR}/disk_ext2_4k_empty.img" 27OLD_ROOT="${TEMP_IMG_DIR}/disk_sqfs_empty.img" 28NEW_KERNEL="${TEMP_IMG_DIR}/disk_ext2_4k.img" 29NEW_ROOT="${TEMP_IMG_DIR}/disk_sqfs_default.img" 30 31 32mkdir -p "${TEMP_IMG_DIR}" 33tar -xvf sample_images.tar.bz2 -C "${TEMP_IMG_DIR}" 34 35echo "Generating full payload" 36delta_generator --out_file=full_payload.bin \ 37 --partition_names=kernel:root \ 38 --new_partitions="${NEW_KERNEL}":"${NEW_ROOT}" 39 40echo "Generating delta payload" 41delta_generator --out_file=delta_payload.bin \ 42 --partition_names=kernel:root \ 43 --new_partitions="${NEW_KERNEL}":"${NEW_ROOT}" \ 44 --old_partitions="${OLD_KERNEL}":"${OLD_ROOT}" --minor_version=6 45 46echo "Creating sample_payloads.tar" 47tar -cJf sample_payloads.tar.xz {delta,full}_payload.bin 48 49rm -rf "${TEMP_IMG_DIR}" {delta,full}_payload.bin 50 51echo "Done" 52