#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Run herd7 tests on all .litmus files in the litmus-tests directory
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# and check each file's result against a "Result:" comment within that
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# litmus test. If the verification result does not match that specified
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# in the litmus test, this script prints an error message prefixed with
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# "^^^". It also outputs verification results to a file whose name is
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# that of the specified litmus test, but with ".out" appended.
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#
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# Usage:
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# checkalllitmus.sh
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#
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# Run this in the directory containing the memory model.
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#
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# This script makes no attempt to run the litmus tests concurrently.
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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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litmusdir=litmus-tests
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if test -d "$litmusdir" -a -r "$litmusdir" -a -x "$litmusdir"
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then
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:
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else
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echo ' --- ' error: $litmusdir is not an accessible directory
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exit 255
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fi
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# Create any new directories that have appeared in the github litmus
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# repo since the last run.
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if test "$LKMM_DESTDIR" != "."
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then
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find $litmusdir -type d -print |
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( cd "$LKMM_DESTDIR"; sed -e 's/^/mkdir -p /' | sh )
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fi
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# Find the checklitmus script. If it is not where we expect it, then
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# assume that the caller has the PATH environment variable set
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# appropriately.
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if test -x scripts/checklitmus.sh
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then
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clscript=scripts/checklitmus.sh
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else
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clscript=checklitmus.sh
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fi
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# Run the script on all the litmus tests in the specified directory
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ret=0
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for i in $litmusdir/*.litmus
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do
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if ! $clscript $i
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then
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ret=1
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fi
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done
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if test "$ret" -ne 0
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then
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echo " ^^^ VERIFICATION MISMATCHES" 1>&2
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else
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echo All litmus tests verified as was expected. 1>&2
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fi
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exit $ret
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