blob: 23b3148a35cb6e536d257b2d2b37e5ca431685f2 [file] [log] [blame]
#! /usr/bin/env sh
# Copyright The Mbed TLS Contributors
# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Purpose
#
# Check if generated files are up-to-date.
set -eu
if [ $# -ne 0 ] && [ "$1" = "--help" ]; then
cat <<EOF
$0 [-u]
This script checks that all generated file are up-to-date. If some aren't, by
default the scripts reports it and exits in error; with the -u option, it just
updates them instead.
-u Update the files rather than return an error for out-of-date files.
EOF
exit
fi
if [ -d library -a -d include -a -d tests ]; then :; else
echo "Must be run from mbed TLS root" >&2
exit 1
fi
UPDATE=
if [ $# -ne 0 ] && [ "$1" = "-u" ]; then
shift
UPDATE='y'
fi
check()
{
SCRIPT=$1
TO_CHECK=$2
PATTERN=""
FILES=""
if [ -d $TO_CHECK ]; then
for FILE in $TO_CHECK/*; do
FILES="$FILE $FILES"
done
else
FILES=$TO_CHECK
fi
for FILE in $FILES; do
cp $FILE $FILE.bak
done
$SCRIPT
# Compare the script output to the old files and remove backups
for FILE in $FILES; do
if ! diff $FILE $FILE.bak >/dev/null 2>&1; then
echo "'$FILE' was either modified or deleted by '$SCRIPT'"
if [ -z "$UPDATE" ]; then
exit 1
fi
fi
if [ -z "$UPDATE" ]; then
mv $FILE.bak $FILE
else
rm $FILE.bak
fi
if [ -d $TO_CHECK ]; then
# Create a grep regular expression that we can check against the
# directory contents to test whether new files have been created
if [ -z $PATTERN ]; then
PATTERN="$(basename $FILE)"
else
PATTERN="$PATTERN\|$(basename $FILE)"
fi
fi
done
if [ -d $TO_CHECK ]; then
# Check if there are any new files
if ls -1 $TO_CHECK | grep -v "$PATTERN" >/dev/null 2>&1; then
echo "Files were created by '$SCRIPT'"
if [ -z "$UPDATE" ]; then
exit 1
fi
fi
fi
}
check scripts/generate_errors.pl library/error.c
check scripts/generate_query_config.pl programs/test/query_config.c
check scripts/generate_features.pl library/version_features.c
check scripts/generate_visualc_files.pl visualc/VS2010
check scripts/generate_psa_constants.py programs/psa/psa_constant_names_generated.c
check tests/scripts/generate_psa_tests.py $(tests/scripts/generate_psa_tests.py --list)