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#!/bin/bash
#
# Copyright (C) 2022 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="${0%/*}/../.."
TS_DESC="ainodeclass column"
. "$TS_TOPDIR"/functions.sh
ts_init "$*"
. "$TS_SELF/lsfd-functions.bash"
ts_check_test_command "$TS_CMD_LSFD"
ts_check_test_command "$TS_HELPER_MKFDS"
ts_cd "$TS_OUTDIR"
PID=
FD=3
EXPR="(FD == 3)"
for C in pidfd inotify; do
ts_init_subtest $C
{
coproc MKFDS { "$TS_HELPER_MKFDS" $C $FD ; }
if read -r -u "${MKFDS[0]}" PID; then
${TS_CMD_LSFD} -n -o ASSOC,STTYPE,AINODECLASS -p "${PID}" -Q "${EXPR}"
echo "$C"':ASSOC,STTYPE,AINODECLASS': $?
echo DONE >&"${MKFDS[1]}"
fi
wait "${MKFDS_PID}"
} > "$TS_OUTPUT" 2>&1
if [ "$C-$?" == "pidfd-$TS_EXIT_NOTSUPP" ]; then
ts_skip_subtest "pidfd_open(2) is not available"
continue
fi
STTYPE="$(head -n1 "$TS_OUTPUT" | awk '{print $2}')"
if [ "$C-$STTYPE" == "pidfd-REG" ]; then
ts_skip_subtest "pidfd is from pidfs instead of anon inode"
continue
fi
ts_finalize_subtest
done
ts_finalize
|
