88 lines
2.0 KiB
Bash
88 lines
2.0 KiB
Bash
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0+
|
|
#
|
|
# Runs the C-language litmus tests specified on standard input, using up
|
|
# to the specified number of CPUs (defaulting to all of them) and placing
|
|
# the results in the specified directory (defaulting to the same place
|
|
# the litmus test came from).
|
|
#
|
|
# sh runlitmushist.sh
|
|
#
|
|
# Run from the Linux kernel tools/memory-model directory.
|
|
# This script uses environment variables produced by parseargs.sh.
|
|
#
|
|
# Copyright IBM Corporation, 2018
|
|
#
|
|
# Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
|
|
|
|
T=/tmp/runlitmushist.sh.$$
|
|
trap 'rm -rf $T' 0
|
|
mkdir $T
|
|
|
|
if test -d litmus
|
|
then
|
|
:
|
|
else
|
|
echo Directory \"litmus\" missing, aborting run.
|
|
exit 1
|
|
fi
|
|
|
|
# Prefixes for per-CPU scripts
|
|
for ((i=0;i<$LKMM_JOBS;i++))
|
|
do
|
|
echo dir="$LKMM_DESTDIR" > $T/$i.sh
|
|
echo T=$T >> $T/$i.sh
|
|
echo herdoptions=\"$LKMM_HERD_OPTIONS\" >> $T/$i.sh
|
|
cat << '___EOF___' >> $T/$i.sh
|
|
runtest () {
|
|
echo ' ... ' /usr/bin/time $LKMM_TIMEOUT_CMD herd7 $herdoptions $1 '>' $dir/$1.out '2>&1'
|
|
if /usr/bin/time $LKMM_TIMEOUT_CMD herd7 $herdoptions $1 > $dir/$1.out 2>&1
|
|
then
|
|
if ! grep -q '^Observation ' $dir/$1.out
|
|
then
|
|
echo ' !!! Herd failed, no Observation:' $1
|
|
fi
|
|
else
|
|
exitcode=$?
|
|
if test "$exitcode" -eq 124
|
|
then
|
|
exitmsg="timed out"
|
|
else
|
|
exitmsg="failed, exit code $exitcode"
|
|
fi
|
|
echo ' !!! Herd' ${exitmsg}: $1
|
|
fi
|
|
}
|
|
___EOF___
|
|
done
|
|
|
|
awk -v q="'" -v b='\\' '
|
|
{
|
|
print "echo `grep " q "^P[0-9]" b "+(" q " " $0 " | tail -1 | sed -e " q "s/^P" b "([0-9]" b "+" b ")(.*$/" b "1/" q "` " $0
|
|
}' | bash |
|
|
sort -k1n |
|
|
awk -v ncpu=$LKMM_JOBS -v t=$T '
|
|
{
|
|
print "runtest " $2 >> t "/" NR % ncpu ".sh";
|
|
}
|
|
|
|
END {
|
|
for (i = 0; i < ncpu; i++) {
|
|
print "sh " t "/" i ".sh > " t "/" i ".sh.out 2>&1 &";
|
|
close(t "/" i ".sh");
|
|
}
|
|
print "wait";
|
|
}' | sh
|
|
cat $T/*.sh.out
|
|
if grep -q '!!!' $T/*.sh.out
|
|
then
|
|
echo ' ---' Summary: 1>&2
|
|
grep '!!!' $T/*.sh.out 1>&2
|
|
nfail="`grep '!!!' $T/*.sh.out | wc -l`"
|
|
echo 'Number of failed herd runs (e.g., timeout): ' $nfail 1>&2
|
|
exit 1
|
|
else
|
|
echo All runs completed successfully. 1>&2
|
|
exit 0
|
|
fi
|