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#!/bin/bash

# Copyright (C) 2022 Thomas Weißschuh <thomas@t-8ch.de>
#
# 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="waitpid"

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

ts_check_test_command "$TS_CMD_WAITPID"

ts_init_subtest normal

(sleep 0.2; echo 1 >> "$TS_OUTPUT") &
BG1="$!"

(sleep 0.1; echo 2 >> "$TS_OUTPUT") &
BG2="$!"

echo 3 >> "$TS_OUTPUT"
"$TS_CMD_WAITPID" "$BG1" "$BG2"
ts_skip_exitcode_not_supported

echo 4 >> "$TS_OUTPUT"

ts_finalize_subtest

ts_init_subtest timeout
"$TS_CMD_WAITPID" -v -t 0.1 1 >> "$TS_OUTPUT" 2>> "$TS_ERRLOG"
echo $? >> "$TS_OUTPUT"
ts_finalize_subtest

ts_init_subtest exited
"$TS_CMD_WAITPID" -e 2147483647 >> "$TS_OUTPUT" 2>> "$TS_ERRLOG"
echo $? >> "$TS_ERRLOG"
ts_finalize_subtest

ts_init_subtest count
(sleep 0.2; echo 1 >> "$TS_OUTPUT") &
BG1="$!"

"$TS_CMD_WAITPID" -c 1 1 "$BG1" >> "$TS_OUTPUT" 2>> "$TS_ERRLOG"
echo $? >> "$TS_ERRLOG"
ts_finalize_subtest

ts_finalize