1#!/bin/bash 2 3set -eu 4 5# Copyright 2020 Google Inc. All rights reserved. 6# 7# Licensed under the Apache License, Version 2.0 (the "License"); 8# you may not use this file except in compliance with the License. 9# You may obtain a copy of the License at 10# 11# http://www.apache.org/licenses/LICENSE-2.0 12# 13# Unless required by applicable law or agreed to in writing, software 14# distributed under the License is distributed on an "AS IS" BASIS, 15# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16# See the License for the specific language governing permissions and 17# limitations under the License. 18 19# Tool to unpack an apex file and verify that the required files were extracted. 20if [ $# -lt 6 ]; then 21 echo "usage: $0 <deapaxer_path> <debugfs_path> <fsck.erofs_path> <apex file> <output_dir> <required_files>+" >&2 22 exit 1 23fi 24 25DEAPEXER_PATH=$1 26DEBUGFS_PATH=$2 27FSCK_EROFS_PATH=$3 28APEX_FILE=$4 29OUTPUT_DIR=$5 30shift 5 31REQUIRED_PATHS=$@ 32 33rm -fr $OUTPUT_DIR 34mkdir -p $OUTPUT_DIR 35 36# Unpack the apex file contents. 37$DEAPEXER_PATH --debugfs_path $DEBUGFS_PATH \ 38 --fsckerofs_path $FSCK_EROFS_PATH \ 39 extract $APEX_FILE $OUTPUT_DIR 40 41# Verify that the files that the build expects to be in the .apex file actually 42# exist, and make sure they have a fresh mtime to not confuse ninja. 43typeset -i FAILED=0 44for r in $REQUIRED_PATHS; do 45 if [ ! -f $r ]; then 46 echo "Required file $r not present in apex $APEX_FILE" >&2 47 FAILED=$FAILED+1 48 else 49 # TODO(http:/b/177646343) - deapexer extracts the files with a timestamp of 1 Jan 1970. 50 # touch the file so that ninja knows it has changed. 51 touch $r 52 fi 53done 54 55if [ $FAILED -gt 0 ]; then 56 echo "$FAILED required files were missing from $APEX_FILE" >&2 57 echo "Available files are:" >&2 58 find $OUTPUT_DIR -type f | sed "s|^| |" >&2 59 exit 1 60fi 61