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#!/bin/bash
#
# Morgan Deters <mdeters@cs.nyu.edu>
# for the CVC4 project
#
# usage:
#
# run_regression cvc4-binary [ benchmark.cvc | benchmark.smt | benchmark.smt2 ]
#
# Runs benchmark and checks for correct exit status and output.
#
prog=`basename "$0"`
if [ $# != 2 ]; then
echo "usage: $prog cvc4-binary [ benchmark.cvc | benchmark.smt | benchmark.smt2 ]" >&2
exit 1
fi
cvc4=$1
benchmark=$2
function error {
echo "$prog: error: $*"
exit 1
}
if ! [ -x "$cvc4" ]; then
error "\`$cvc4' doesn't exist or isn't executable" >&2
fi
if ! [ -r "$benchmark" ]; then
error "\`$benchmark' doesn't exist or isn't readable" >&2
fi
# gettemp() and its associated tempfiles[] array are intended to never
# allow a temporary file to leak---the trap ensures that when this script
# exits, whether via a regular exit or an -INT or other signal, the
# temp files are deleted.
declare -a tempfiles
trap -- 'test ${#tempfiles[@]} -gt 0 && rm -f "${tempfiles[@]}"' EXIT
function gettemp {
local temp="`mktemp -t "$2"`"
tempfiles[${#tempfiles[@]}]="$temp"
eval "$1"="$temp"
}
tmpbenchmark=
if expr "$benchmark" : '.*\.smt$' &>/dev/null; then
if test -e "$benchmark.expect"; then
expected_output=`grep '^% EXPECT: ' "$benchmark.expect" | sed 's,^% EXPECT: ,,'`
expected_error=`grep '^% EXPECT-ERROR: ' "$benchmark.expect" | sed 's,^% EXPECT-ERROR: ,,'`
expected_exit_status=`grep -m 1 '^% EXIT: ' "$benchmark.expect" | perl -pe 's,^% EXIT: ,,;s,\r,,'`
command_line=`grep '^% COMMAND-LINE: ' "$benchmark.expect" | sed 's,^% COMMAND-LINE: ,,'`
if [ -z "$expected_exit_status" ]; then
error "cannot determine expected exit status of \`$benchmark': please use \`% EXIT:' gesture"
fi
elif grep -q '^% \(EXPECT\|EXPECT-ERROR\|EXIT\|COMMAND-LINE\): ' "$benchmark" "$benchmark"; then
expected_output=`grep '^% EXPECT: ' "$benchmark" | sed 's,^% EXPECT: ,,'`
expected_error=`grep '^% EXPECT-ERROR: ' "$benchmark" | sed 's,^% EXPECT-ERROR: ,,'`
expected_exit_status=`grep -m 1 '^% EXIT: ' "$benchmark" | perl -pe 's,^% EXIT: ,,;s,\r,,'`
command_line=`grep '^% COMMAND-LINE: ' "$benchmark" | sed 's,^% COMMAND-LINE: ,,'`
# old mktemp from coreutils 7.x is broken, can't do XXXX in the middle
# this frustrates our auto-language-detection, so add explicit --lang
gettemp tmpbenchmark cvc4_benchmark.smt.$$.XXXXXXXXXX
command_line="${command_line:+$command_line }--lang=smt"
grep -v '^% \(EXPECT\|EXPECT-ERROR\|EXIT\|COMMAND-LINE\): ' "$benchmark" >"$tmpbenchmark"
if [ -z "$expected_exit_status" ]; then
error "cannot determine expected exit status of \`$benchmark': please use \`% EXIT:' gesture"
fi
benchmark=$tmpbenchmark
elif grep '^ *:status *sat' "$benchmark" &>/dev/null; then
expected_output=sat
expected_exit_status=10
command_line=
elif grep '^ *:status *unsat' "$benchmark" &>/dev/null; then
expected_output=unsat
expected_exit_status=20
command_line=
else
error "cannot determine status of \`$benchmark'"
fi
elif expr "$benchmark" : '.*\.smt2$' &>/dev/null; then
if test -e "$benchmark.expect"; then
expected_output=`grep '^% EXPECT: ' "$benchmark.expect" | sed 's,^% EXPECT: ,,'`
expected_error=`grep '^% EXPECT-ERROR: ' "$benchmark.expect" | sed 's,^% EXPECT-ERROR: ,,'`
expected_exit_status=`grep -m 1 '^% EXIT: ' "$benchmark.expect" | perl -pe 's,^% EXIT: ,,;s,\r,,'`
command_line=`grep '^% COMMAND-LINE: ' "$benchmark.expect" | sed 's,^% COMMAND-LINE: ,,'`
if [ -z "$expected_exit_status" ]; then
error "cannot determine expected exit status of \`$benchmark': please use \`% EXIT:' gesture"
fi
elif grep -q '^% \(EXPECT\|EXPECT-ERROR\|EXIT\|COMMAND-LINE\): ' "$benchmark" "$benchmark"; then
expected_output=`grep '^% EXPECT: ' "$benchmark" | sed 's,^% EXPECT: ,,'`
expected_error=`grep '^% EXPECT-ERROR: ' "$benchmark" | sed 's,^% EXPECT-ERROR: ,,'`
expected_exit_status=`grep -m 1 '^% EXIT: ' "$benchmark" | perl -pe 's,^% EXIT: ,,;s,\r,,'`
command_line=`grep '^% COMMAND-LINE: ' "$benchmark" | sed 's,^% COMMAND-LINE: ,,'`
# old mktemp from coreutils 7.x is broken, can't do XXXX in the middle
# this frustrates our auto-language-detection, so add explicit --lang
gettemp tmpbenchmark cvc4_benchmark.smt2.$$.XXXXXXXXXX
command_line="${command_line:+$command_line }--lang=smt2"
grep -v '^% \(EXPECT\|EXPECT-ERROR\|EXIT\|COMMAND-LINE\): ' "$benchmark" >"$tmpbenchmark"
if [ -z "$expected_exit_status" ]; then
error "cannot determine expected exit status of \`$benchmark': please use \`% EXIT:' gesture"
fi
benchmark=$tmpbenchmark
elif grep '^ *(set-info *:status *sat' "$benchmark" &>/dev/null; then
expected_output=sat
expected_exit_status=10
command_line=
elif grep '^ *(set-info *:status *unsat' "$benchmark" &>/dev/null; then
expected_output=unsat
expected_exit_status=20
command_line=
else
error "cannot determine status of \`$benchmark'"
fi
elif expr "$benchmark" : '.*\.cvc$' &>/dev/null; then
expected_output=$(grep '^% EXPECT: ' "$benchmark")
expected_error=`grep '^% EXPECT-ERROR: ' "$benchmark" | sed 's,^% EXPECT-ERROR: ,,'`
if [ -z "$expected_output" -a -z "$expected_error" ]; then
error "cannot determine expected output of \`$benchmark': " \
"please use \`% EXPECT:' and/or \`% EXPECT-ERROR:' gestures"
fi
expected_output=$(echo "$expected_output" | perl -pe 's,^% EXPECT: ,,;s,\r,,')
expected_exit_status=`grep -m 1 '^% EXIT: ' "$benchmark" | perl -pe 's,^% EXIT: ,,;s,\r,,'`
if [ -z "$expected_exit_status" ]; then
error "cannot determine expected exit status of \`$benchmark': please use \`% EXIT:' gesture"
fi
command_line=`grep '^% COMMAND-LINE: ' "$benchmark" | sed 's,^% COMMAND-LINE: ,,'`
else
error "benchmark \`$benchmark' must be *.cvc or *.smt or *.smt2"
fi
gettemp expoutfile cvc4_expect_stdout.$$.XXXXXXXXXX
gettemp experrfile cvc4_expect_stderr.$$.XXXXXXXXXX
gettemp outfile cvc4_stdout.$$.XXXXXXXXXX
gettemp errfile cvc4_stderr.$$.XXXXXXXXXX
gettemp exitstatusfile cvc4_exitstatus.$$.XXXXXXXXXX
if [ -z "$expected_output" ]; then
# in case expected stdout output is empty, make sure we don't differ
# by a newline, which we would if we echo "" >"$expoutfile"
touch "$expoutfile"
else
echo "$expected_output" >"$expoutfile"
fi
if [ -z "$expected_error" ]; then
# in case expected stderr output is empty, make sure we don't differ
# by a newline, which we would if we echo "" >"$experrfile"
touch "$experrfile"
else
echo "$expected_error" >"$experrfile"
fi
cvc4dir=`dirname "$cvc4"`
cvc4dirfull=`cd "$cvc4dir" && pwd`
if [ -z "$cvc4dirfull" ]; then
error "getting directory of \`$cvc4 !?"
fi
cvc4base=`basename "$cvc4"`
cvc4full="$cvc4dirfull/$cvc4base"
echo running $cvc4full $CVC4_REGRESSION_ARGS $command_line --segv-nospin `basename "$benchmark"` [from working dir `dirname "$benchmark"`]
( cd `dirname "$benchmark"`;
"$cvc4full" $CVC4_REGRESSION_ARGS $command_line --segv-nospin `basename "$benchmark"`;
echo $? >"$exitstatusfile"
) > "$outfile" 2> "$errfile"
diffs=`diff -u --strip-trailing-cr "$expoutfile" "$outfile"`
diffexit=$?
diffserr=`diff -u --strip-trailing-cr "$experrfile" "$errfile"`
diffexiterr=$?
exit_status=`cat "$exitstatusfile"`
exitcode=0
if [ $diffexit -ne 0 ]; then
echo "$prog: error: differences between expected and actual output on stdout"
echo "$diffs"
exitcode=1
fi
if [ $diffexiterr -ne 0 ]; then
echo "$prog: error: differences between expected and actual output on stderr"
echo "$diffserr"
exitcode=1
fi
if [ "$exit_status" != "$expected_exit_status" ]; then
echo "$prog: error: expected exit status \`$expected_exit_status' but got \`$exit_status'"
exitcode=1
fi
exit $exitcode
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