diff options
Diffstat (limited to 'tests/ts/lsfd/mkfds-pipe-no-fork')
-rwxr-xr-x | tests/ts/lsfd/mkfds-pipe-no-fork | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/tests/ts/lsfd/mkfds-pipe-no-fork b/tests/ts/lsfd/mkfds-pipe-no-fork new file mode 100755 index 0000000..e28aa9d --- /dev/null +++ b/tests/ts/lsfd/mkfds-pipe-no-fork @@ -0,0 +1,124 @@ +#!/bin/bash +# +# Copyright (C) 2021 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="${0%/*}/../.." +TS_DESC="pipe, no fork" + +. "$TS_TOPDIR"/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_LSFD" +ts_check_test_command "$TS_HELPER_MKFDS" + +ts_check_prog "stat" +ts_check_prog "readlink" + +ts_cd "$TS_OUTDIR" + +pipe_name() +{ + readlink /proc/$1/fd/$2 +} + +pipe_inode() +{ + stat -L -c %i /proc/$1/fd/$2 +} + +PID= +FD0=3 +FD1=4 +EXPR= + +{ + coproc MKFDS { "$TS_HELPER_MKFDS" pipe-no-fork $FD0 $FD1 nonblock=-w rdup=$((FD0 + 2)) wdup=$((FD1 + 2)); } + if read -u ${MKFDS[0]} PID; then + EXPR='(PID == '"${PID}"') and ((FD == '"$FD0"') or (FD =='"$FD1"'))' + ${TS_CMD_LSFD} -n -o ASSOC,MODE,TYPE,SOURCE,FLAGS -Q "${EXPR}" + echo 'ASSOC,MODE,TYPE,SOURCE,FLAGS': $? + + LSFD_PIDS=$(${TS_CMD_LSFD} --raw -n -o PID -Q "${EXPR}") + echo 'PID[RUN]:' $? + [ "${LSFD_PIDS}" == "$(printf '%d\n%d' ${PID} ${PID})" ] + echo 'PID[STR]:' $? + + LSFD_NAMES=$(${TS_CMD_LSFD} --raw -n -o NAME -Q "${EXPR}") + echo 'NAMES[RUN]:' $? + [ "${LSFD_NAMES}" == "$(printf '%s\n%s' $(pipe_name $PID $FD0) $(pipe_name $PID $FD1))" ] + echo 'NAMES[STR]:' $? + + LSFD_INODES=$(${TS_CMD_LSFD} --raw -n -o INODE -Q "${EXPR}") + echo 'INODES[RUN]:' $? + [ "${LSFD_INODES}" == "$(printf '%d\n%d' $(pipe_inode $PID $FD0) $(pipe_inode $PID $FD1))" ] + echo 'INODES[STR]:' $? + + LSFD_ENDPOINTS=$(${TS_CMD_LSFD} --raw -n -o ASSOC,ENDPOINTS -Q "${EXPR}") + echo 'ENDPOINTS[RUN]:' $? + mkfds=${TS_HELPER_MKFDS##*/} + + line0=$(printf '%d ' $FD0) + line0+=$(printf '%d,%s,%d%c%c' $PID $mkfds $FD1 - w) + line0+='\x0a' + line0+=$(printf '%d,%s,%d%c%c' $PID $mkfds $((FD0 + 2)) r -) + line0+='\x0a' + line0+=$(printf '%d,%s,%d%c%c' $PID $mkfds $((FD1 + 2)) - w) + + line1=$(printf '%d ' $FD1) + line1+=$(printf '%d,%s,%d%c%c' $PID $mkfds $FD0 r -) + line1+='\x0a' + line1+=$(printf '%d,%s,%d%c%c' $PID $mkfds $((FD0 + 2)) r -) + line1+='\x0a' + line1+=$(printf '%d,%s,%d%c%c' $PID $mkfds $((FD1 + 2)) - w) + + expected=$(printf '%s\n%s' "${line0}" "${line1}") + if [ "${LSFD_ENDPOINTS}" == "${expected}" ]; then + echo 'ENDPOINTS[STR]:' $? + else + echo "lsfd output:" + echo "${LSFD_ENDPOINTS}" + echo "expectation:" + echo "${expected}" + fi + + EXPR='(PID == '"${PID}"') and (FD == '"$FD0"')' + LSFD_ENDPOINTS_JSON=$(${TS_CMD_LSFD} -J --raw -n -o ASSOC,ENDPOINTS -Q "${EXPR}") + echo 'ASSOC,ENDPOINTS (JSON)': $? + EXPECTED_LSFD_ENDPOINTS_JSON=$(cat<<EOF +{ + "lsfd": [ + { + "assoc": "$FD0", + "endpoints": [ + "$PID,test_mkfds,${FD1}-w", "$PID,test_mkfds,$((FD0 + 2))r-", "$PID,test_mkfds,$((FD1 + 2))-w" + ] + } + ] +} +EOF + ) + if [[ "$EXPECTED_LSFD_ENDPOINTS_JSON" == "${LSFD_ENDPOINTS_JSON}" ]]; then + echo EXPECTED_LSFD_ENDPOINTS_JSON == LSFD_ENDPOINTS_JSON + else + echo LSFD_ENDPOINTS_JSON: "${LSFD_ENDPOINTS_JSON}" + echo EXPECTED_LSFD_ENDPOINTS_JSON: "${EXPECTED_LSFD_ENDPOINTS_JSON}" + fi + + kill -CONT ${PID} + fi + wait ${MKFDS_PID} +} > $TS_OUTPUT 2>&1 + +ts_finalize |