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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="${0%/*}/../.."
TS_DESC="MODE and XMODE columns"
. "$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 "stat"
ts_cd "$TS_OUTDIR"
INO=$(stat -c '%i' "$TS_HELPER_MKFDS")
PID=
FD=3
EXPR="(FD == 3)"
ts_init_subtest "MODE-r-bit"
{
coproc MKFDS { "$TS_HELPER_MKFDS" ro-regular-file $FD; }
if read -r -u "${MKFDS[0]}" PID; then
"${TS_CMD_LSFD}" -n -o MODE -p "${PID}" -Q "${EXPR}"
echo "MODE(r-bit): " $?
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
ts_finalize_subtest
ts_init_subtest "XMODE-r-bit"
{
coproc MKFDS { "$TS_HELPER_MKFDS" ro-regular-file $FD; }
if read -r -u "${MKFDS[0]}" PID; then
"${TS_CMD_LSFD}" -n -o XMODE -p "${PID}" -Q "${EXPR}"
echo "XMODE(r-bit): " $?
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
ts_finalize_subtest
EXPR="(FD == $((FD + 1)))"
ts_init_subtest "MODE-w-bit"
{
coproc MKFDS { "$TS_HELPER_MKFDS" pipe-no-fork $FD $((FD + 1)); }
if read -r -u "${MKFDS[0]}" PID; then
"${TS_CMD_LSFD}" -n -o MODE -p "${PID}" -Q "${EXPR}"
echo "MODE(w-bit): " $?
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
ts_finalize_subtest
ts_init_subtest "XMODE-w-bit"
{
coproc MKFDS { "$TS_HELPER_MKFDS" pipe-no-fork $FD $((FD + 1)); }
if read -r -u "${MKFDS[0]}" PID; then
"${TS_CMD_LSFD}" -n -o XMODE -p "${PID}" -Q "${EXPR}"
echo "XMODE(w-bit): " $?
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
ts_finalize_subtest
EXPR='(ASSOC == "mem") and (INODE == '"$INO"') and (MODE != "r--") and (MODE != "rw-") and (MODE != "rwx")'
ts_init_subtest "MODE-x-bit"
if [ "$QEMU_USER" == "1" ]; then
ts_skip_subtest "running under qemu-user emulation"
else
{
coproc MKFDS { "$TS_HELPER_MKFDS" ro-regular-file $FD; }
if read -r -u "${MKFDS[0]}" PID; then
"${TS_CMD_LSFD}" -n -o MODE -p "${PID}" -Q "${EXPR}"
echo "MODE(x-bit): " $?
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
ts_finalize_subtest
fi
ts_init_subtest "XMODE-x-bit"
if [ "$QEMU_USER" == "1" ]; then
ts_skip_subtest "running under qemu-user emulation"
else
{
coproc MKFDS { "$TS_HELPER_MKFDS" ro-regular-file $FD; }
if read -r -u "${MKFDS[0]}" PID; then
"${TS_CMD_LSFD}" -n -o XMODE -p "${PID}" -Q "${EXPR}"
echo "XMODE(x-bit): " $?
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
ts_finalize_subtest
fi
FILE=./test_mkfds_make_regular_file
EXPR='(FD == '"$FD"')'
ts_init_subtest "XMODE-D-bit"
{
rm -f "${FILE}"
coproc MKFDS { "$TS_HELPER_MKFDS" make-regular-file $FD file="$FILE" delete=1; }
if read -r -u "${MKFDS[0]}" PID; then
"${TS_CMD_LSFD}" -n -o XMODE -p "${PID}" -Q "${EXPR}"
echo "XMODE(D-bit): " $?
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
ts_finalize_subtest
for m in flock-sh posix-r- ofd-r-; do
ts_init_subtest "XMODE-l-bit-$m"
{
rm -f "${FILE}"
coproc MKFDS { "$TS_HELPER_MKFDS" make-regular-file $FD file="$FILE" lock=$m; }
if read -r -u "${MKFDS[0]}" PID; then
"${TS_CMD_LSFD}" -n -o XMODE -p "${PID}" -Q "${EXPR}"
echo "XMODE(l-bit): " $?
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
if [ "$?" == "$TS_EXIT_NOTSUPP" ]; then
ts_skip_subtest "$m lock is not available"
continue
fi
ts_finalize_subtest
done
ts_init_subtest "XMODE-l-bit-lease-r"
f=ro-regular-file-read-lease
touch "$f"
{
coproc MKFDS { "$TS_HELPER_MKFDS" ro-regular-file $FD file=$f read-lease=1; }
if read -r -u "${MKFDS[0]}" PID; then
"${TS_CMD_LSFD}" -n -o XMODE -p "${PID}" -Q "${EXPR}"
echo "XMODE(l-bit): " $?
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
rm -f "$f"
ts_finalize_subtest
for m in flock-ex posix--w posix-rw ofd--w ofd-rw lease-w; do
ts_init_subtest "XMODE-L-bit-$m"
{
rm -f "${FILE}"
coproc MKFDS { "$TS_HELPER_MKFDS" make-regular-file $FD file="$FILE" lock=$m; }
if read -r -u "${MKFDS[0]}" PID; then
"${TS_CMD_LSFD}" -n -o XMODE -p "${PID}" -Q "${EXPR}"
echo "XMODE(L-bit): " $?
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
if [ "$?" == "$TS_EXIT_NOTSUPP" ]; then
ts_skip_subtest "$m lock is not available"
continue
fi
ts_finalize_subtest
done
M0=6
M1=9
EXPR="(FD == $M0) or (FD == $M1)"
ts_init_subtest "XMODE-m-bit"
{
coproc MKFDS { "$TS_HELPER_MKFDS" eventpoll $FD $M0 $M1; }
if read -r -u "${MKFDS[0]}" PID; then
"${TS_CMD_LSFD}" -n -o XMODE -p "${PID}" -Q "${EXPR}"
echo "XMODE(m-bit): " $?
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
ts_finalize_subtest
ts_finalize
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