diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/ts/ipcs/functions.sh | 111 | ||||
| -rwxr-xr-x | tests/ts/ipcs/headers | 60 | ||||
| -rwxr-xr-x | tests/ts/ipcs/limits | 54 | ||||
| -rwxr-xr-x | tests/ts/ipcs/limits2 | 37 | ||||
| -rwxr-xr-x | tests/ts/ipcs/mk-rm-msg | 44 | ||||
| -rwxr-xr-x | tests/ts/ipcs/mk-rm-sem | 44 | ||||
| -rwxr-xr-x | tests/ts/ipcs/mk-rm-shm | 44 |
7 files changed, 394 insertions, 0 deletions
diff --git a/tests/ts/ipcs/functions.sh b/tests/ts/ipcs/functions.sh new file mode 100644 index 0000000..586ce42 --- /dev/null +++ b/tests/ts/ipcs/functions.sh @@ -0,0 +1,111 @@ +#!/bin/bash + +# +# Copyright (C) 2007 Karel Zak <kzak@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. +# + +test -f /proc/sys/kernel/shmall || ts_skip "no /proc" + +PAGE_SIZE=$($TS_HELPER_SYSINFO pagesize) + +# kernel files +IPCS_PROCFILES=( + /proc/sys/kernel/shmmni + /proc/sys/kernel/shmall + /proc/sys/kernel/shmmax +) + +# raw data converted to ipcs-like format +# shmmni = same +# shmall = from pages to KBytes +# shmmax = from bytes to KBytes +# +IPCS_KERNEL_CMD=( + "cat /proc/sys/kernel/shmmni" + "echo \$(cat /proc/sys/kernel/shmall) / 1024 \* $PAGE_SIZE | bc -l | sed 's/\..*//'" + "echo \$(cat /proc/sys/kernel/shmmax) / 1024 | bc -l | sed 's/\..*//'" +) + +# data from the ipcs command +IPCS_CMD=( + "$TS_CMD_IPCS -m -l | awk '/max number of segments/ { print \$6 }'" + "$TS_CMD_IPCS -m -l | awk '/max total shared memory/ { print \$7 }'" + "$TS_CMD_IPCS -m -l | awk '/max seg size/ { print \$6 }'" +) + + +# The linux kernel accepts ULONG_MAX, but this value is same like ULLONG_MAX on +# 64-bit archs. So the ipcs command has to always overflow on 64-bit archs when +# shmall (=num of pages!) is same or almost same like ULONG_MAX. This is reason +# why we for the test uses 32-bit limits on all archs. +# +# (Don't worry that 64-bit ULONG_MAX makes ipcs useless ... +# ... it's a problem for admins who want to use 75557863725TB of RAM for shm) +# +IPCS_LIMITS=( + $($TS_HELPER_SYSINFO INT_MAX) + $($TS_HELPER_SYSINFO ULONG_MAX32) + $($TS_HELPER_SYSINFO ULONG_MAX32) +) + +# list of indexes = 0..(sizeof Array - 1) +IPCS_IDX=$(seq 0 $(( ${#IPCS_PROCFILES[*]} - 1 ))) + +# checker +function ipcs_limits_check { + for i in $IPCS_IDX; do + + echo -n ${IPCS_PROCFILES[$i]} + + a=$(eval ${IPCS_KERNEL_CMD[$i]}) + b=$(eval ${IPCS_CMD[$i]}) + + #echo + #echo "KERNEL-CMD: ${IPCS_KERNEL_CMD[$i]}" + #echo "KERNEL-RAW: $(cat ${IPCS_PROCFILES[$i]})" + #echo "IPCS-CMD: ${IPCS_CMD[$i]}" + #echo + + # overflow is handled differently because we don't have large + # int math, see https://github.com/karelzak/util-linux/issues/51 + if [ $(bc <<<"$a >= 2^64/1024") -eq 1 ]; then + a=$(bc <<<"(2^64 - $PAGE_SIZE)/1024") + fi + + if [ x"$a" == x"$b" ]; then + echo " OK" + else + echo " kernel=$a, ipcs=$b" + fi + done +} + +# Read 'ipcmk' output, such as 'Shared memory id: 22839299' and +# write the message to two files: (1) something what one can +# compare as test output, and (2) id which ipcrm later will use +# for deletion. +ipcmk_output_handler() { + awk -v text=$1 -v num=$2 ' + function isnum(x) { + return(x == x + 0) + } + { + if (isnum($NF)) { + print $NF >> num + $NF="<was_number>" + } + print $0 >> text + }' +} diff --git a/tests/ts/ipcs/headers b/tests/ts/ipcs/headers new file mode 100755 index 0000000..475ed56 --- /dev/null +++ b/tests/ts/ipcs/headers @@ -0,0 +1,60 @@ +#!/bin/bash + +# +# Copyright (C) 2007 Karel Zak <kzak@redhat.com> +# +# This file is part of util-linux. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +TS_TOPDIR="${0%/*}/../.." +TS_DESC="headers" + +. $TS_TOPDIR/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_IPCS" + +ts_log "test: shm headers" +$TS_CMD_IPCS -m -t | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -m -p | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -m -c | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -m -l | grep "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -m -u | grep "^---" >> $TS_OUTPUT +echo >> $TS_OUTPUT + +ts_log "test: mesg headers" +$TS_CMD_IPCS -q -t | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -q -p | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -q -c | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -q -l | grep "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -q -u | grep "^---" >> $TS_OUTPUT +echo >> $TS_OUTPUT + +ts_log "test: sem headers" +$TS_CMD_IPCS -s -t | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -s -p | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -s -c | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -s -l | grep "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -s -u | grep "^---" >> $TS_OUTPUT +echo >> $TS_OUTPUT + +ts_log "test: all headers" +$TS_CMD_IPCS -a | grep -A1 "^---" >> $TS_OUTPUT + +$TS_CMD_IPCS -a -t | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -a -p | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -a -c | grep -A1 "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -a -l | grep "^---" >> $TS_OUTPUT +$TS_CMD_IPCS -a -u | grep "^---" >> $TS_OUTPUT + +ts_finalize + diff --git a/tests/ts/ipcs/limits b/tests/ts/ipcs/limits new file mode 100755 index 0000000..671f23c --- /dev/null +++ b/tests/ts/ipcs/limits @@ -0,0 +1,54 @@ +#!/bin/bash + +# +# Copyright (C) 2007 Karel Zak <kzak@redhat.com> +# +# This file is part of util-linux. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# + +TS_TOPDIR="${0%/*}/../.." +TS_DESC="limits overflow" + +. $TS_TOPDIR/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_IPCS" +ts_check_test_command "$TS_HELPER_SYSINFO" + +ts_skip_nonroot +ts_check_prog "bc" + +. $TS_SELF/functions.sh + +ts_lock "ipcslimits" + +ts_log "load original values" +for i in $IPCS_IDX; do + SHM_ORG[$i]=$(cat ${IPCS_PROCFILES[$i]}) +done >> $TS_OUTPUT + +ts_log "maximize kernel setting" +for i in $IPCS_IDX; do + echo ${IPCS_LIMITS[$i]} >> ${IPCS_PROCFILES[$i]} +done >> $TS_OUTPUT + +ts_log "check for difference between kernel and IPC" +ipcs_limits_check >> $TS_OUTPUT + +ts_log "write original values to kernel" +for i in $IPCS_IDX; do + echo ${SHM_ORG[$i]} >> ${IPCS_PROCFILES[$i]} +done >> $TS_OUTPUT + +ts_finalize + diff --git a/tests/ts/ipcs/limits2 b/tests/ts/ipcs/limits2 new file mode 100755 index 0000000..77ad70f --- /dev/null +++ b/tests/ts/ipcs/limits2 @@ -0,0 +1,37 @@ +#!/bin/bash + +# +# Copyright (C) 2007 Karel Zak <kzak@redhat.com> +# +# This file is part of util-linux. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# + +TS_TOPDIR="${0%/*}/../.." +TS_DESC="basic limits" + +. $TS_TOPDIR/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_IPCS" +ts_check_test_command "$TS_HELPER_SYSINFO" +ts_check_prog "bc" + +. $TS_SELF/functions.sh + +ts_lock "ipcslimits" + +ts_log "check for difference between kernel and IPC" +ipcs_limits_check >> $TS_OUTPUT + +ts_finalize + diff --git a/tests/ts/ipcs/mk-rm-msg b/tests/ts/ipcs/mk-rm-msg new file mode 100755 index 0000000..a9e2ca9 --- /dev/null +++ b/tests/ts/ipcs/mk-rm-msg @@ -0,0 +1,44 @@ +#!/bin/bash + +# This file is part of util-linux. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +TS_TOPDIR="${0%/*}/../.." +TS_DESC="mk-rm-msg" + +. $TS_TOPDIR/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_IPCS" +ts_check_test_command "$TS_CMD_IPCMK" +ts_check_test_command "$TS_CMD_IPCRM" +ts_check_test_command "$TS_HELPER_SYSINFO" + +. $TS_SELF/functions.sh + +rm -f $TS_OUTDIR/id-msg +$TS_CMD_IPCMK -Q 2>>$TS_OUTPUT | ipcmk_output_handler $TS_OUTPUT $TS_OUTDIR/id-msg +$TS_CMD_IPCS -q -i "$(cat $TS_OUTDIR/id-msg)" |\ + grep -c "^Message Queue msqid=$(cat $TS_OUTDIR/id-msg)$" >>$TS_OUTPUT +$TS_CMD_IPCRM -q $(cat $TS_OUTDIR/id-msg) >> $TS_OUTPUT 2>> $TS_ERRLOG + +rm -f $TS_OUTDIR/id-msg +$TS_CMD_IPCMK -Q 2>>$TS_OUTPUT | ipcmk_output_handler $TS_OUTPUT $TS_OUTDIR/id-msg +$TS_CMD_IPCRM -Q "$( + $TS_CMD_IPCS -q | + awk -v id=$(cat $TS_OUTDIR/id-msg) '{if ($2 == id){print $1}}' | + uniq +)" >> $TS_OUTPUT 2>> $TS_ERRLOG + +rm -f $TS_OUTDIR/id-msg + +ts_finalize diff --git a/tests/ts/ipcs/mk-rm-sem b/tests/ts/ipcs/mk-rm-sem new file mode 100755 index 0000000..ec59c08 --- /dev/null +++ b/tests/ts/ipcs/mk-rm-sem @@ -0,0 +1,44 @@ +#!/bin/bash + +# This file is part of util-linux. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +TS_TOPDIR="${0%/*}/../.." +TS_DESC="mk-rm-sem" + +. $TS_TOPDIR/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_IPCS" +ts_check_test_command "$TS_CMD_IPCMK" +ts_check_test_command "$TS_CMD_IPCRM" +ts_check_test_command "$TS_HELPER_SYSINFO" + +. $TS_SELF/functions.sh + +rm -f $TS_OUTDIR/id-sem +$TS_CMD_IPCMK -S 1 2>>$TS_OUTPUT | ipcmk_output_handler $TS_OUTPUT $TS_OUTDIR/id-sem +$TS_CMD_IPCS -s -i "$(cat $TS_OUTDIR/id-sem)" | grep "^nsems" >>$TS_OUTPUT +$TS_CMD_IPCRM -s $(cat $TS_OUTDIR/id-sem) >> $TS_OUTPUT 2>> $TS_ERRLOG + +rm -f $TS_OUTDIR/id-sem +$TS_CMD_IPCMK -S 2 2>>$TS_OUTPUT | ipcmk_output_handler $TS_OUTPUT $TS_OUTDIR/id-sem +$TS_CMD_IPCS -s -i "$(cat $TS_OUTDIR/id-sem)" | grep "^nsems" >>$TS_OUTPUT +$TS_CMD_IPCRM -S "$( + $TS_CMD_IPCS -s | + awk -v id=$(cat $TS_OUTDIR/id-sem) '{if ($2 == id){print $1}}' | + uniq +)" >> $TS_OUTPUT 2>> $TS_ERRLOG + +rm -f $TS_OUTDIR/id-sem + +ts_finalize diff --git a/tests/ts/ipcs/mk-rm-shm b/tests/ts/ipcs/mk-rm-shm new file mode 100755 index 0000000..eb85ad6 --- /dev/null +++ b/tests/ts/ipcs/mk-rm-shm @@ -0,0 +1,44 @@ +#!/bin/bash + +# This file is part of util-linux. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +TS_TOPDIR="${0%/*}/../.." +TS_DESC="mk-rm-shm" + +. $TS_TOPDIR/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_IPCS" +ts_check_test_command "$TS_CMD_IPCMK" +ts_check_test_command "$TS_CMD_IPCRM" +ts_check_test_command "$TS_HELPER_SYSINFO" + +. $TS_SELF/functions.sh + +rm -f $TS_OUTDIR/id-shm +$TS_CMD_IPCMK -M 1 2>>$TS_OUTPUT | ipcmk_output_handler $TS_OUTPUT $TS_OUTDIR/id-shm +$TS_CMD_IPCS -m -i "$(cat $TS_OUTDIR/id-shm)" | sed -n '/^bytes/s/\t.*//p' >>$TS_OUTPUT +$TS_CMD_IPCRM -m $(cat $TS_OUTDIR/id-shm) >> $TS_OUTPUT 2>> $TS_ERRLOG +rm -f $TS_OUTDIR/id-shm + +$TS_CMD_IPCMK -M 12 2>>$TS_OUTPUT | ipcmk_output_handler $TS_OUTPUT $TS_OUTDIR/id-shm +$TS_CMD_IPCS -m -i "$(cat $TS_OUTDIR/id-shm)" | sed -n '/^bytes/s/\t.*//p' >>$TS_OUTPUT +$TS_CMD_IPCRM -M "$( + $TS_CMD_IPCS -m | + awk -v id=$(cat $TS_OUTDIR/id-shm) '{if ($2 == id){print $1}}' | + uniq +)" >> $TS_OUTPUT 2>> $TS_ERRLOG + +rm -f $TS_OUTDIR/id-shm + +ts_finalize |