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#!/bin/bash
#
# 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="${0%/*}/../.."
TS_DESC="chrt-non-user"
. "$TS_TOPDIR"/functions.sh
ts_init "$*"
ts_check_test_command "$TS_CMD_CHRT"
# TODO: drone.io does not like FIFO and RR (container restriction?)
TS_KNOWN_FAIL="yes"
function do_chrt {
$TS_CMD_CHRT $* $TS_CMD_CHRT --pid 0 | sed 's/.* policy: //; s/.* priority: //' >> $TS_OUTPUT 2>> $TS_ERRLOG
}
function skip_policy {
$TS_CMD_CHRT --max | grep $1 | grep 'priority' &> /dev/null
if [ $? == 1 ]; then
ts_skip_subtest "unsupported"
return 1
fi
return 0
}
function cleanup_output {
sed -i -e 's/pid [0-9]*/<removed>/' $TS_OUTPUT
sed -i -e 's/[0-9]* (process/<removed> (process/' $TS_OUTPUT
}
ts_init_subtest "batch-vs-nice"
skip_policy SCHED_BATCH
if [ $? == 0 ]; then
renice -n 5 -p $$ >> $TS_OUTPUT 2>> $TS_ERRLOG
do_chrt --batch 0
cleanup_output
ts_finalize_subtest
fi
# failed -- let's report kernel limits
#
if [ $TS_NSUBFAILED -ne 0 ]; then
echo "Supported policies:"
$TS_CMD_CHRT --max
fi
ts_finalize
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