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#!/bin/bash -vx
set -euo pipefail
# testwrapper.sh: run a flex test, typically called by a Makefile
# Each test will exercise some feature or aspect of flex. Run the test with any input it may need.
INPUT_DIRECTORY=""
INPUT_NAME=""
INPUT_COUNT=0
USE_REDIRECT=0
DO_COMPARISON=0
while getopts :d:i:rt1 OPTION ; do
case $OPTION in
d) INPUT_DIRECTORY=$OPTARG ;;
i)
if [ "$INPUT_NAME" == "" ] ; then
INPUT_NAME="$OPTARG"
else
INPUT_NAME="$INPUT_NAME $OPTARG"
fi
INPUT_COUNT=$(($INPUT_COUNT+1))
;;
r) USE_REDIRECT=1 ;;
t) USE_TABLES=1 ;;
1) DO_COMPARISON=1 ;;
esac
done
TESTNAME="${!OPTIND}"
INPUT_NAME=${INPUT_NAME:-$INPUT_DIRECTORY/`basename $TESTNAME`.txt}
if [ "$DO_COMPARISON" -eq "1" ] ; then
test `$TESTNAME 1 < $INPUT_NAME` -eq `$TESTNAME < $INPUT_NAME`
exit $?
fi
if [ $INPUT_COUNT -gt 1 ] ; then
$TESTNAME ${USE_TABLES:+${INPUT_DIRECTORY}/${TESTNAME}.tables} ${INPUT_NAME}
exit $?
fi
if [ -f ${INPUT_NAME} ] ; then
if [ $USE_REDIRECT == 1 ] ; then
$TESTNAME ${USE_TABLES:+${INPUT_DIRECTORY}/${TESTNAME}.tables} < $INPUT_NAME
else
$TESTNAME ${USE_TABLES:+${INPUT_DIRECTORY}/${TESTNAME}.tables} $INPUT_NAME
fi
else
$TESTNAME
fi
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