1#! /usr/bin/env sh 2 3# Copyright The Mbed TLS Contributors 4# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later 5# 6# This file is provided under the Apache License 2.0, or the 7# GNU General Public License v2.0 or later. 8# 9# ********** 10# Apache License 2.0: 11# 12# Licensed under the Apache License, Version 2.0 (the "License"); you may 13# not use this file except in compliance with the License. 14# You may obtain a copy of the License at 15# 16# http://www.apache.org/licenses/LICENSE-2.0 17# 18# Unless required by applicable law or agreed to in writing, software 19# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 20# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 21# See the License for the specific language governing permissions and 22# limitations under the License. 23# 24# ********** 25# 26# ********** 27# GNU General Public License v2.0 or later: 28# 29# This program is free software; you can redistribute it and/or modify 30# it under the terms of the GNU General Public License as published by 31# the Free Software Foundation; either version 2 of the License, or 32# (at your option) any later version. 33# 34# This program is distributed in the hope that it will be useful, 35# but WITHOUT ANY WARRANTY; without even the implied warranty of 36# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 37# GNU General Public License for more details. 38# 39# You should have received a copy of the GNU General Public License along 40# with this program; if not, write to the Free Software Foundation, Inc., 41# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 42# 43# ********** 44# 45# Purpose 46# 47# Check if generated files are up-to-date. 48 49set -eu 50 51if [ $# -ne 0 ] && [ "$1" = "--help" ]; then 52 cat <<EOF 53$0 [-u] 54This script checks that all generated file are up-to-date. If some aren't, by 55default the scripts reports it and exits in error; with the -u option, it just 56updates them instead. 57 58 -u Update the files rather than return an error for out-of-date files. 59EOF 60 exit 61fi 62 63if [ -d library -a -d include -a -d tests ]; then :; else 64 echo "Must be run from mbed TLS root" >&2 65 exit 1 66fi 67 68UPDATE= 69if [ $# -ne 0 ] && [ "$1" = "-u" ]; then 70 shift 71 UPDATE='y' 72fi 73 74check() 75{ 76 SCRIPT=$1 77 TO_CHECK=$2 78 PATTERN="" 79 FILES="" 80 81 if [ -d $TO_CHECK ]; then 82 for FILE in $TO_CHECK/*; do 83 FILES="$FILE $FILES" 84 done 85 else 86 FILES=$TO_CHECK 87 fi 88 89 for FILE in $FILES; do 90 cp $FILE $FILE.bak 91 done 92 93 $SCRIPT 94 95 # Compare the script output to the old files and remove backups 96 for FILE in $FILES; do 97 if ! diff $FILE $FILE.bak >/dev/null 2>&1; then 98 echo "'$FILE' was either modified or deleted by '$SCRIPT'" 99 if [ -z "$UPDATE" ]; then 100 exit 1 101 fi 102 fi 103 if [ -z "$UPDATE" ]; then 104 mv $FILE.bak $FILE 105 else 106 rm $FILE.bak 107 fi 108 109 if [ -d $TO_CHECK ]; then 110 # Create a grep regular expression that we can check against the 111 # directory contents to test whether new files have been created 112 if [ -z $PATTERN ]; then 113 PATTERN="$(basename $FILE)" 114 else 115 PATTERN="$PATTERN\|$(basename $FILE)" 116 fi 117 fi 118 done 119 120 if [ -d $TO_CHECK ]; then 121 # Check if there are any new files 122 if ls -1 $TO_CHECK | grep -v "$PATTERN" >/dev/null 2>&1; then 123 echo "Files were created by '$SCRIPT'" 124 if [ -z "$UPDATE" ]; then 125 exit 1 126 fi 127 fi 128 fi 129} 130 131check scripts/generate_errors.pl library/error.c 132check scripts/generate_query_config.pl programs/ssl/query_config.c 133check scripts/generate_features.pl library/version_features.c 134check scripts/generate_visualc_files.pl visualc/VS2010 135