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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/memory-model/scripts/parseargs.sh | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/memory-model/scripts/parseargs.sh')
-rwxr-xr-x | tools/memory-model/scripts/parseargs.sh | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/tools/memory-model/scripts/parseargs.sh b/tools/memory-model/scripts/parseargs.sh new file mode 100755 index 000000000..40f52080f --- /dev/null +++ b/tools/memory-model/scripts/parseargs.sh @@ -0,0 +1,136 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0+ +# +# the corresponding .litmus.out file, and does not judge the result. +# +# . scripts/parseargs.sh +# +# Include into other Linux kernel tools/memory-model scripts. +# +# Copyright IBM Corporation, 2018 +# +# Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +T=/tmp/parseargs.sh.$$ +mkdir $T + +# Initialize one parameter: initparam name default +initparam () { + echo if test -z '"$'$1'"' > $T/s + echo then >> $T/s + echo $1='"'$2'"' >> $T/s + echo export $1 >> $T/s + echo fi >> $T/s + echo $1_DEF='$'$1 >> $T/s + . $T/s +} + +initparam LKMM_DESTDIR "." +initparam LKMM_HERD_OPTIONS "-conf linux-kernel.cfg" +initparam LKMM_JOBS `getconf _NPROCESSORS_ONLN` +initparam LKMM_PROCS "3" +initparam LKMM_TIMEOUT "1m" + +scriptname=$0 + +usagehelp () { + echo "Usage $scriptname [ arguments ]" + echo " --destdir path (place for .litmus.out, default by .litmus)" + echo " --herdopts -conf linux-kernel.cfg ..." + echo " --jobs N (number of jobs, default one per CPU)" + echo " --procs N (litmus tests with at most this many processes)" + echo " --timeout N (herd7 timeout (e.g., 10s, 1m, 2hr, 1d, '')" + echo "Defaults: --destdir '$LKMM_DESTDIR_DEF' --herdopts '$LKMM_HERD_OPTIONS_DEF' --jobs '$LKMM_JOBS_DEF' --procs '$LKMM_PROCS_DEF' --timeout '$LKMM_TIMEOUT_DEF'" + exit 1 +} + +usage () { + usagehelp 1>&2 +} + +# checkarg --argname argtype $# arg mustmatch cannotmatch +checkarg () { + if test $3 -le 1 + then + echo $1 needs argument $2 matching \"$5\" + usage + fi + if echo "$4" | grep -q -e "$5" + then + : + else + echo $1 $2 \"$4\" must match \"$5\" + usage + fi + if echo "$4" | grep -q -e "$6" + then + echo $1 $2 \"$4\" must not match \"$6\" + usage + fi +} + +while test $# -gt 0 +do + case "$1" in + --destdir) + checkarg --destdir "(path to directory)" "$#" "$2" '.\+' '^--' + LKMM_DESTDIR="$2" + mkdir $LKMM_DESTDIR > /dev/null 2>&1 + if ! test -e "$LKMM_DESTDIR" + then + echo "Cannot create directory --destdir '$LKMM_DESTDIR'" + usage + fi + if test -d "$LKMM_DESTDIR" -a -w "$LKMM_DESTDIR" -a -x "$LKMM_DESTDIR" + then + : + else + echo "Directory --destdir '$LKMM_DESTDIR' insufficient permissions to create files" + usage + fi + shift + ;; + --herdopts|--herdopt) + checkarg --destdir "(herd7 options)" "$#" "$2" '.*' '^--' + LKMM_HERD_OPTIONS="$2" + shift + ;; + -j[1-9]*) + njobs="`echo $1 | sed -e 's/^-j//'`" + trailchars="`echo $njobs | sed -e 's/[0-9]\+\(.*\)$/\1/'`" + if test -n "$trailchars" + then + echo $1 trailing characters "'$trailchars'" + usagehelp + fi + LKMM_JOBS="`echo $njobs | sed -e 's/^\([0-9]\+\).*$/\1/'`" + ;; + --jobs|--job|-j) + checkarg --jobs "(number)" "$#" "$2" '^[1-9][0-9]\+$' '^--' + LKMM_JOBS="$2" + shift + ;; + --procs|--proc) + checkarg --procs "(number)" "$#" "$2" '^[0-9]\+$' '^--' + LKMM_PROCS="$2" + shift + ;; + --timeout) + checkarg --timeout "(timeout spec)" "$#" "$2" '^\([0-9]\+[smhd]\?\|\)$' '^--' + LKMM_TIMEOUT="$2" + shift + ;; + *) + echo Unknown argument $1 + usage + ;; + esac + shift +done +if test -z "$LKMM_TIMEOUT" +then + LKMM_TIMEOUT_CMD=""; export LKMM_TIMEOUT_CMD +else + LKMM_TIMEOUT_CMD="timeout $LKMM_TIMEOUT"; export LKMM_TIMEOUT_CMD +fi +rm -rf $T |