From cfe5e3905201349e9cf3f95d52ff4bd100bde37d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 14 Apr 2024 21:10:49 +0200 Subject: Adding upstream version 2.39.3. Signed-off-by: Daniel Baumann --- tests/ts/lsfd/mkfds-pidfd | 51 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100755 tests/ts/lsfd/mkfds-pidfd (limited to 'tests/ts/lsfd/mkfds-pidfd') diff --git a/tests/ts/lsfd/mkfds-pidfd b/tests/ts/lsfd/mkfds-pidfd new file mode 100755 index 0000000..aad693f --- /dev/null +++ b/tests/ts/lsfd/mkfds-pidfd @@ -0,0 +1,51 @@ +#!/bin/bash +# +# Copyright (C) 2022 Masatake YAMATO +# +# 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="${0%/*}/../.." +TS_DESC="pidfd" + +. "$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_check_prog "ps" + +ts_cd "$TS_OUTDIR" + +[ "$(ps --no-headers -o comm 1)" = 'systemd' ] || ts_skip "pid 1 is not systemd" + +PID= +FD=3 +TARGET=1 +EXPR="(PID != ${TARGET}) and (FD == 3) and (PIDFD.PID == ${TARGET})" + +{ + coproc MKFDS { "$TS_HELPER_MKFDS" pidfd $FD target-pid=${TARGET} ; } + if read -u ${MKFDS[0]} PID; then + ${TS_CMD_LSFD} -n -o ASSOC,STTYPE,SOURCE,NAME,PIDFD.COMM,PIDFD.PID -p "${PID}" -p ${TARGET} -Q "${EXPR}" + echo 'ASSOC,STTYPE,SOURCE,NAME,PIDFD.COMM,PIDFD.PID': $? + + kill -CONT ${PID} + fi + wait ${MKFDS_PID} +} > $TS_OUTPUT 2>&1 +if [ "$?" == "$ENOSYS" ]; then + ts_skip "pidfd_open(2) is not available" +fi + +ts_finalize -- cgit v1.2.3