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#!/bin/bash
# Copyright 2012 Intel Corporation
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# - Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# - Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
set -e
waffle_enum_h="include/waffle/waffle_enum.h"
function prog_name() {
echo $(basename "$0")
}
function show_help() {
local p="$(prog_name)"
echo "NAME"
echo " $p - a tool for waffle_enum.h"
echo
echo "DESCRIPTION"
echo " This script validates the enum values in waffle_enum.h. It must"
echo " be called from the top of the waffle repo."
echo
echo "USAGE"
echo " $p check"
echo " Check waffle_enum.h for errors. If there is an error, then"
echo " print a diagnostic message and exit 1. Otherwise, exit 0."
echo
echo " Possible errors are duplicate values and ill-formed enum"
echo " values. Enum values must have form 0x????, where ? is a hex"
echo " digit."
echo
echo " $p -h"
echo " Show this help message."
}
function usage_error() {
local p="$(prog_name)"
echo "$p: usage error. see \`$p -h\`"
exit 1
}
function fatal_error() {
local p="$(prog_name)"
echo "$p: error: $1"
exit 1
}
function print_raw_values() {
local file_in="$waffle_enum_h"
local file_out="$(mktemp)"
sed \
-e '/WAFFLE_NONE/d' \
-e '/WAFFLE_DONT_CARE/d' \
-e '/WAFFLE_.*=/!d' \
-e 's/^.*=[[:space:]]*\(.*\),.*$/\1/' \
< "$file_in" \
> "$file_out"
echo "$file_out"
}
function check_syntax_raw() {
sed -e '/^0x[[:xdigit:]]\{4\}$/d' "$1"
}
function check_syntax() {
local file_raw_values="$1"
if [[ "$(check_syntax_raw "$file_raw_values" | wc -l)" = 0 ]]
then
return 0
else
echo "The enum values below are ill-formed."
check_syntax_raw "$file_raw_values"
exit 1
fi
}
function check_duplicates_raw() {
sort < "$1" | uniq --repeated
}
function check_duplicates() {
local file_raw_values="$1"
if [[ "$(check_duplicates_raw "$file_raw_values" | wc -l)" = 0 ]]
then
return 0
else
echo "The enum values below are duplicates."
check_duplicates_raw "$file_raw_values"
exit 1
fi
}
function check() {
local file_raw_values="$1"
check_syntax "$file_raw_values"
check_duplicates "$file_raw_values"
}
function main() {
if [[ $# != 1 ]]
then
show_help
exit 1
fi
case "$1" in
"-h")
show_help
;;
"check")
check "$(print_raw_values)"
;;
*)
usage_error
;;
esac
}
main "$@"
|
