#!/bin/bash
#
# Copyright (C) 2023 Masatake YAMATO <yamato@redhat.com>
#
# This file is part of util-linux.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
TS_TOPDIR="${0%/*}/../.."
TS_DESC="eventpoll targets"

. "$TS_TOPDIR"/functions.sh
ts_init "$*"

ts_check_test_command "$TS_CMD_LSFD"
ts_check_test_command "$TS_HELPER_MKFDS"

ts_cd "$TS_OUTDIR"

PID=
FD0=3
FD1=5
FD2=7

{
    coproc MKFDS { "$TS_HELPER_MKFDS" eventpoll $FD0 $FD1 $FD2 ; }
    if read -u ${MKFDS[0]} PID; then
	EXPR='(FD == '"$FD0"')'
	${TS_CMD_LSFD} -p "${PID}" -n -o ASSOC,TYPE,NAME,EVENTPOLL.TFDS -Q "${EXPR}"
	echo 'ASSOC,TYPE,NAME,EVENTPOLL.TFDS': $?
	${TS_CMD_LSFD} -J -p "${PID}" -n -o ASSOC,TYPE,NAME,EVENTPOLL.TFDS -Q "${EXPR}"
	echo 'ASSOC,TYPE,NAME,EVENTPOLL.TFDS (JSON)': $?
	echo DONE >&"${MKFDS[1]}"
    fi
    wait ${MKFDS_PID}
} > $TS_OUTPUT 2>&1

ts_finalize