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Diffstat (limited to 'tools/memory-model/scripts/judgelitmus.sh')
| -rwxr-xr-x | tools/memory-model/scripts/judgelitmus.sh | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tools/memory-model/scripts/judgelitmus.sh b/tools/memory-model/scripts/judgelitmus.sh new file mode 100755 index 000000000..0cc63875e --- /dev/null +++ b/tools/memory-model/scripts/judgelitmus.sh @@ -0,0 +1,78 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0+ +# +# Given a .litmus test and the corresponding .litmus.out file, check +# the .litmus.out file against the "Result:" comment to judge whether +# the test ran correctly. +# +# Usage: +# judgelitmus.sh file.litmus +# +# Run this in the directory containing the memory model, specifying the +# pathname of the litmus test to check. +# +# Copyright IBM Corporation, 2018 +# +# Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +litmus=$1 + +if test -f "$litmus" -a -r "$litmus" +then + : +else + echo ' --- ' error: \"$litmus\" is not a readable file + exit 255 +fi +if test -f "$LKMM_DESTDIR/$litmus".out -a -r "$LKMM_DESTDIR/$litmus".out +then + : +else + echo ' --- ' error: \"$LKMM_DESTDIR/$litmus\".out is not a readable file + exit 255 +fi +if grep -q '^ \* Result: ' $litmus +then + outcome=`grep -m 1 '^ \* Result: ' $litmus | awk '{ print $3 }'` +else + outcome=specified +fi + +grep '^Observation' $LKMM_DESTDIR/$litmus.out +if grep -q '^Observation' $LKMM_DESTDIR/$litmus.out +then + : +else + echo ' !!! Verification error' $litmus + if ! grep -q '!!!' $LKMM_DESTDIR/$litmus.out + then + echo ' !!! Verification error' >> $LKMM_DESTDIR/$litmus.out 2>&1 + fi + exit 255 +fi +if test "$outcome" = DEADLOCK +then + if grep '^Observation' $LKMM_DESTDIR/$litmus.out | grep -q 'Never 0 0$' + then + ret=0 + else + echo " !!! Unexpected non-$outcome verification" $litmus + if ! grep -q '!!!' $LKMM_DESTDIR/$litmus.out + then + echo " !!! Unexpected non-$outcome verification" >> $LKMM_DESTDIR/$litmus.out 2>&1 + fi + ret=1 + fi +elif grep '^Observation' $LKMM_DESTDIR/$litmus.out | grep -q $outcome || test "$outcome" = Maybe +then + ret=0 +else + echo " !!! Unexpected non-$outcome verification" $litmus + if ! grep -q '!!!' $LKMM_DESTDIR/$litmus.out + then + echo " !!! Unexpected non-$outcome verification" >> $LKMM_DESTDIR/$litmus.out 2>&1 + fi + ret=1 +fi +tail -2 $LKMM_DESTDIR/$litmus.out | head -1 +exit $ret |