name : checklitmushist.sh #!/bin/sh # SPDX-License-Identifier: GPL-2.0+ # # Reruns the C-language litmus tests previously run that match the # specified criteria, and compares the result to that of the previous # runs from initlitmushist.sh and/or newlitmushist.sh. # # sh checklitmushist.sh # # Run from the Linux kernel tools/memory-model directory. # See scripts/parseargs.sh for list of arguments. # # Copyright IBM Corporation, 2018 # # Author: Paul E. McKenney <paulmck@linux.ibm.com> . scripts/parseargs.sh T=/tmp/checklitmushist.sh.$$ trap 'rm -rf $T' 0 mkdir $T if test -d litmus then : else echo Run scripts/initlitmushist.sh first, need litmus repo. exit 1 fi # Create the results directory and populate it with subdirectories. # The initial output is created here to avoid clobbering the output # generated earlier. mkdir $T/results find litmus -type d -print | ( cd $T/results; sed -e 's/^/mkdir -p /' | sh ) # Create the list of litmus tests already run, then remove those that # are excluded by this run's --procs argument. ( cd $LKMM_DESTDIR; find litmus -name '*.litmus.out' -print ) | sed -e 's/\.out$//' | xargs -r grep -L "^P${LKMM_PROCS}"> $T/list-C-already xargs < $T/list-C-already -r grep -L "^P${LKMM_PROCS}" > $T/list-C-short # Redirect output, run tests, then restore destination directory. destdir="$LKMM_DESTDIR" LKMM_DESTDIR=$T/results; export LKMM_DESTDIR scripts/runlitmushist.sh < $T/list-C-short > $T/runlitmushist.sh.out 2>&1 LKMM_DESTDIR="$destdir"; export LKMM_DESTDIR # Move the newly generated .litmus.out files to .litmus.out.new files # in the destination directory. cdir=`pwd` ddir=`awk -v c="$cdir" -v d="$LKMM_DESTDIR" \ 'END { if (d ~ /^\//) print d; else print c "/" d; }' < /dev/null` ( cd $T/results; find litmus -type f -name '*.litmus.out' -print | sed -e 's,^.*$,cp & '"$ddir"'/&.new,' | sh ) sed < $T/list-C-short -e 's,^,'"$LKMM_DESTDIR/"',' | sh scripts/cmplitmushist.sh exit $?