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#!/bin/sh
echo 'set -euvx'
set -euvx
# 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
while getopts d:i:r 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 ;;
*) echo "Usage: ${0} [-d INPUT_DIRECTORY] [-i INPUT_NAME] [-r] TESTNAME"
exit 1
;;
esac
done
shift $((OPTIND-1))
TESTNAME=$1
# There may be a specific input file for this test
INPUT_NAME=${INPUT_NAME:-$INPUT_DIRECTORY/$(basename "${TESTNAME%.exe}").txt}
# If it doesn't exist, try stripping out a backend suffix.
# There might be a generic input for all tests with this stem.
# For this purpose we consider _r and _nr to be back ends.
inputs=$INPUT_NAME
INPUT_NAME=
for input in $inputs; do
if [ ! -f "${input}" ] ; then
input=$(echo "${input}" | sed -e 's/_[a-z0-9]*.txt$/.txt/')
fi
if [ "${INPUT_NAME}" = "" ] ; then
INPUT_NAME="${input}"
else
INPUT_NAME="${INPUT_NAME} ${input}"
fi
done
# Detect if the test wants a table argument. If it does, the test maker will have generated
# a tables=-file option do that the a table file named afte the test was created when the
# scanner was built. Thus we can assume that it will be looking for the table data at
# the matching path we're about to generate.
case ${TESTNAME} in
*ver|*ser|*_ver_*|*_ser_*) USE_TABLES=1 ;;
esac
if [ $INPUT_COUNT -gt 1 ] ; then
# INPUT_NAME has multiple filenames, so we do want word expansion
# shellcheck disable=SC2086
$TESTNAME ${USE_TABLES:+"${INPUT_DIRECTORY}/${TESTNAME%.exe}.tables"} ${INPUT_NAME}
exit $?
fi
# Set up input redirection as required
if [ -f "${INPUT_NAME}" ] ; then
if [ $USE_REDIRECT = 1 ] ; then
$TESTNAME ${USE_TABLES:+${INPUT_DIRECTORY}/${TESTNAME%.exe}.tables} < "$INPUT_NAME"
else
$TESTNAME ${USE_TABLES:+${INPUT_DIRECTORY}/${TESTNAME%.exe}.tables} "$INPUT_NAME"
fi
else
$TESTNAME
fi
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