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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0+
#
# Run herd tests on all .litmus files in the litmus-tests directory
# and check each file's result against a "Result:" comment within that
# litmus test. If the verification result does not match that specified
# in the litmus test, this script prints an error message prefixed with
# "^^^". It also outputs verification results to a file whose name is
# that of the specified litmus test, but with ".out" appended.
#
# Usage:
# checkalllitmus.sh
#
# Run this in the directory containing the memory model.
#
# This script makes no attempt to run the litmus tests concurrently.
#
# Copyright IBM Corporation, 2018
#
# Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
. scripts/parseargs.sh
litmusdir=litmus-tests
if test -d "$litmusdir" -a -r "$litmusdir" -a -x "$litmusdir"
then
:
else
echo ' --- ' error: $litmusdir is not an accessible directory
exit 255
fi
# Create any new directories that have appeared in the github litmus
# repo since the last run.
if test "$LKMM_DESTDIR" != "."
then
find $litmusdir -type d -print |
( cd "$LKMM_DESTDIR"; sed -e 's/^/mkdir -p /' | sh )
fi
# Find the checklitmus script. If it is not where we expect it, then
# assume that the caller has the PATH environment variable set
# appropriately.
if test -x scripts/checklitmus.sh
then
clscript=scripts/checklitmus.sh
else
clscript=checklitmus.sh
fi
# Run the script on all the litmus tests in the specified directory
ret=0
for i in $litmusdir/*.litmus
do
if ! $clscript $i
then
ret=1
fi
done
if test "$ret" -ne 0
then
echo " ^^^ VERIFICATION MISMATCHES" 1>&2
else
echo All litmus tests verified as was expected. 1>&2
fi
exit $ret
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