Added submodule contents into tree

externals/mbedtls/tests/scripts/check-generated-files.sh

@@ -0,0 +1,146 @@
+#! /usr/bin/env sh
+
+# Copyright The Mbed TLS Contributors
+# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+#
+# 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+  -u    Update the files rather than return an error for out-of-date files.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
+
+in_mbedtls_repo () {
+    test -d include -a -d library -a -d programs -a -d tests
+}
+
+in_tf_psa_crypto_repo () {
+    test -d include -a -d core -a -d drivers -a -d programs -a -d tests
+}
+
+if in_mbedtls_repo; then
+    library_dir='library'
+elif in_tf_psa_crypto_repo; then
+    library_dir='core'
+else
+    echo "Must be run from Mbed TLS root or TF-PSA-Crypto 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
+}
+
+# Note: if the format of calls to the "check" function changes, update
+# scripts/code_style.py accordingly. For generated C source files (*.h or *.c),
+# the format must be "check SCRIPT FILENAME...". For other source files,
+# any shell syntax is permitted (including e.g. command substitution).
+
+# Note: Instructions to generate those files are replicated in:
+#   - **/Makefile (to (re)build them with make)
+#   - **/CMakeLists.txt (to (re)build them with cmake)
+#   - scripts/make_generated_files.bat (to generate them under Windows)
+
+# These checks are common to Mbed TLS and TF-PSA-Crypto
+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_ecp_tests.py $(tests/scripts/generate_ecp_tests.py --list)
+check tests/scripts/generate_psa_tests.py $(tests/scripts/generate_psa_tests.py --list)
+check scripts/generate_driver_wrappers.py $library_dir/psa_crypto_driver_wrappers.h $library_dir/psa_crypto_driver_wrappers_no_static.c
+
+# Additional checks for Mbed TLS only
+if in_mbedtls_repo; then
+    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_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/VS2013
+fi