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