diff options
Diffstat (limited to 'tests/scripts/check-generated-files.sh')
-rwxr-xr-x | tests/scripts/check-generated-files.sh | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/tests/scripts/check-generated-files.sh b/tests/scripts/check-generated-files.sh new file mode 100755 index 000000000..3006ec7bf --- /dev/null +++ b/tests/scripts/check-generated-files.sh @@ -0,0 +1,130 @@ +#! /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 [-l | -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 + + -u Update the files rather than return an error for out-of-date files. + -l List generated files, but do not update them. +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= +LIST= +while getopts lu OPTLET; do + case $OPTLET in + l) LIST=1;; + u) UPDATE=1;; + esac +done + +# check SCRIPT FILENAME[...] +# check SCRIPT DIRECTORY +# Run SCRIPT and check that it does not modify any of the specified files. +# In the first form, there can be any number of FILENAMEs, which must be +# regular files. +# In the second form, there must be a single DIRECTORY, standing for the +# list of files in the directory. Running SCRIPT must not modify any file +# in the directory and must not add or remove files either. +# If $UPDATE is empty, abort with an error status if a file is modified. +check() +{ + SCRIPT=$1 + shift + + if [ -n "$LIST" ]; then + printf '%s\n' "$@" + return + fi + + directory= + if [ -d "$1" ]; then + directory="$1" + rm -f "$directory"/*.bak + set -- "$1"/* + fi + + for FILE in "$@"; do + if [ -e "$FILE" ]; then + cp -p "$FILE" "$FILE.bak" + else + rm -f "$FILE.bak" + fi + done + + "$SCRIPT" + + # Compare the script output to the old files and remove backups + for FILE in "$@"; do + if diff "$FILE" "$FILE.bak" >/dev/null 2>&1; then + # Move the original file back so that $FILE's timestamp doesn't + # change (avoids spurious rebuilds with make). + mv "$FILE.bak" "$FILE" + else + echo "'$FILE' was either modified or deleted by '$SCRIPT'" + if [ -z "$UPDATE" ]; then + exit 1 + else + rm -f "$FILE.bak" + fi + fi + done + + if [ -n "$directory" ]; then + old_list="$*" + set -- "$directory"/* + new_list="$*" + # Check if there are any new files + if [ "$old_list" != "$new_list" ]; then + echo "Files were deleted or created by '$SCRIPT'" + echo "Before: $old_list" + echo "After: $new_list" + if [ -z "$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_driver_wrappers.py library/psa_crypto_driver_wrappers.c +check scripts/generate_features.pl library/version_features.c +check scripts/generate_ssl_debug_helpers.py library/ssl_debug_helpers_generated.c +# generate_visualc_files enumerates source files (library/*.c). It doesn't +# care about their content, but the files must exist. So it must run after +# the step that creates or updates these files. +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_bignum_tests.py $(tests/scripts/generate_bignum_tests.py --list) +check tests/scripts/generate_psa_tests.py $(tests/scripts/generate_psa_tests.py --list) |