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|
#!/usr/bin/env bash
# somewhat portable way to detect CPU count
detect_cpu_count () {
if [ "$CPUS" = "" ]; then
# Windows standard environment variable
CPUS="$NUMBER_OF_PROCESSORS"
fi
if [ "$CPUS" = "" ]; then
# Linux
CPUS=`getconf _NPROCESSORS_ONLN 2>/dev/null`
fi
if [ "$CPUS" = "" ]; then
# FreeBSD
CPUS=`getconf NPROCESSORS_ONLN 2>/dev/null`
fi
if [ "$CPUS" = "" ]; then
# nothing helped
CPUS="1"
fi
}
lc_run() {
LANG=C LC_ALL=C "$@"
}
valgrind=""
skeleton=0
keep_tmp_files=0
wine=""
re2c="./re2c"
threads=`detect_cpu_count; echo $CPUS`
tests=()
for arg in $*
do
case $arg in
"--valgrind" ) valgrind=`which valgrind` ;;
"--skeleton" ) skeleton=1 ;;
"--keep-tmp-files" ) keep_tmp_files=1 ;;
"--wine" )
wine=`which wine`
re2c="${re2c}.exe"
;;
"-j"* )
number=${arg#-j}
number_pattern='^[0-9]+$'
if [[ $number =~ $number_pattern ]]
then
threads=$number
fi
;;
* ) tests+=("$arg") ;;
esac
done
echo "Running in ${threads} thread(s)"
test_srcdir=""
if [ ${#tests[@]} -eq 0 ]
then
test_srcdir="@top_srcdir@/test"
tests=(`find $test_srcdir -name '*.re' | sort`)
fi
test_blddir="test_"`date +%y%m%d%H%M%S`
rm -rf $test_blddir && mkdir $test_blddir
tests_per_thread=$((${#tests[@]} / threads + 1))
packs=()
for ((i = 0; i < threads; i++))
do
j=$((i * tests_per_thread))
packs[$i]=${tests[@]:j:tests_per_thread}
done
if test ! -x "${re2c}"
then
echo "Cannot find re2c executable (${re2c})."
exit 1
fi
if test -n "${valgrind}"
then
valgrind_options=(
"-q"
"--track-origins=yes"
"--num-callers=50"
"--leak-check=full"
"--show-reachable=yes"
"--malloc-fill=0xa1"
"--free-fill=0xa1"
)
valgrind="${valgrind} ${valgrind_options[@]}"
echo $valgrind
fi
diff_prog="diff"
if test -n "${wine}"
then
# ignore whitespace at the end of line
diff_prog="${diff_prog} -b"
fi
run_pack() {
local log="$1"
shift 1
local errcnt=0
for x in $*
do
cd $test_blddir
# preserve directory structure unless given explicit args
if [ -z "$test_srcdir" ]
then
local outx=`basename $x`
else
# remove prefix
local outx=${x:$((${#test_srcdir} + 1))}
mkdir -p `dirname $outx`
fi
local outc="${outx%.re}.c"
# filename (dot short* (long arg?)*)? ext
# must keep to POSIX standard: no syntactic sugar like +,?, etc.
# if you change this regexp, try it with 'sed --posix'
local switches=`basename "$x" | lc_run sed \
-e 's/^[^.]*\.re$//g' \
-e 's/^[^.]*\.\(.*\)\.re$/\1/g' \
-e 's/^\([^-]\)/-\1/' \
-e 's/--\([^ (-]*\)/ --\1/g' \
-e 's/(\([^)]*\))/ \1/g'`
# check that flags do not contain uppercase letters:
# file extensions are case-insensitive on some platforms
printf "%s" "$switches" | lc_run grep -q "[A-Z]" \
&& { echo "bad file extension: '$outx' (uppercase letters are not allowed)"; exit 1; }
local switches="$switches -o $outc --no-version --no-generation-date"
# enable warnings globally
local switches="$switches -W"
if [ $skeleton -eq 1 ]
then
local switches="$switches --skeleton -Werror-undefined-control-flow"
local status=0
${valgrind} ${wine} ../${re2c} $switches "../$x" 2>"$outc.stderr" || status=1
[ $status -eq 0 ] && { @CC@ -Wall -Wextra -o "$outc.out" "$outc" 2>>"$outc.stderr" || status=2; }
[ $status -eq 0 ] && { ./"$outc.out" 2>>"$outc.stderr" || status=3; }
case $status in
0 ) local msg="OK" ;;
1 ) local msg="OK (expected re2c error)" ;;
2 ) local msg="FAIL (compilation error)" ;;
3 ) local msg="FAIL (runtime error)" ;;
esac
printf "%-25s $outx\n" "$msg"
if [ $status -le 1 ]; then
[ $keep_tmp_files -eq 0 ] && rm -f "$outc"{,.line*.{input,keys},.stderr,.out}
else
cp -f "../$x" "$outx"
local errcnt=$(($errcnt + 1))
fi
else
# create sandbox
tmpdir="tmp_$log" \
&& mkdir "$tmpdir" \
&& cd "$tmpdir" \
&& mkdir -p `dirname "$outx"` \
&& cp "../../$x" "$outx"
# run re2c
$valgrind $wine ../../$re2c $switches "$outx" 2>"$outc.stderr" 1>&2
# paste all files dropped by re2c into output file
rm "$outx" && find . -type f \
| lc_run sort \
| xargs cat \
>> "../$outc"
# cleanup sandbox
cd .. \
&& rm -rf "$tmpdir"
# compare results
local c="${x%.re}.c"
local status=""
[ -z $status ] && status=`[ -f "../$c" ] || echo "MISSING"`
[ -z $status ] && status=`$diff_prog "../$c" "$outc" > "$outc.diff" || echo "FAIL"`
[ -z $status ] && status="OK"
if [ $status = "OK" ]
then
rm "$outc" "$outc.diff"
else
cp -f "../$x" "$outx"
cp -f "../$c" "$outc.orig"
local errcnt=$(($errcnt + 1))
fi
printf "%-10s $outx\n" "$status"
fi
cd ..
done
echo $errcnt > $log
}
cleanup() {
rm -f ${logs[@]}
kill ${wait_pids[@]}
wait ${wait_pids[@]}
printf "\nEh...\n"
exit 1
}
logs=()
wait_pids=()
trap cleanup INT
for ((i = 0; i < ${#packs[@]}; i++))
do
logs[$i]=`date +%y%m%d%H%M%S`_$i
run_pack ${logs[i]} ${packs[i]} &
wait_pids+=( $! )
done
wait ${wait_pids[@]}
errors=0
for ((i = 0; i < ${#logs[@]}; i++))
do
error=`cat ${logs[i]}`
errors=$((errors + error))
rm -f ${logs[i]}
done
# remove empty directories
for d in `find $test_blddir -depth -type d`
do
entries=`ls -A "$d"`
if [ -z "$entries" ]
then
rmdir "$d"
fi
done
if [ $errors -eq 0 ]
then
echo "All ${#tests[@]} tests passed successfully."
exit 0
else
echo "Error: $errors out ${#tests[@]} tests failed."
exit 1
fi
|
