pwd0=”$(pwd)”
finame=”Alice”
finame2=”Bob”
arg1=”$1″
tput smul; tput bold; echo ” Preparation “; tput sgr0
# Checking OS
if ! grep ‘^SunOS sunfire0.comp.nus.edu.sg’ < <(uname -a) >/dev/null; then
echo “Warn: not running on sunfire!”
fi
# compile if necessary
findPy3() {
if [[ ! -z “$py3″ ]]; then
return
fi
py3=”/usr/local/Python-3.7.0/bin/python3”
if [[ ! -x “$py3″ ]]; then
py3=”$(which python3)”
if [[ ! -x “$py3” ]]; then
echo “Error: cannot find python3″
py3=””
return 1
else
echo “Warn: using python3 @ $py3”
fi
fi
}
mkdirTmp() {
if [[ ! -z “$tmpdir” ]]; then
return
fi
tmpdir=”$(mktemp -d)”
echo “Info: created temporary folder $tmpdir”
trap “kill -9 \$(cat \”$tmpdir/pids\” 2>/dev/null) 2>/dev/null; rm -rf \”$tmpdir\”; exit” EXIT INT TERM KILL
}
progCompile() {
local fname=”$1″
for ext in py java c cpp; do
srcpath0=”$fname.$ext”
if [[ -f “$srcpath0″ ]]; then
srcpath=”$srcpath0″
srclang=”$ext”
fi
done
if [[ -z “$srcpath” ]]; then
echo “Error: cannot find source file for $fname”
exit 1
fi
echo “Info: found source file $srcpath”
case $srclang in
py)
if ! findPy3; then
exit 2
fi
evalcmd=”\”$py3\” \”$pwd0/$srcpath\””
;;
java)
mkdirTmp
echo “Info: copying $srcpath to $fname.java in temp folder”
cp “$srcpath” “$tmpdir/$fname.java”
echo “Info: compiling $fname.java …”
javac -d “$tmpdir” “$tmpdir/$fname.java” || echo
if [[ -f “$tmpdir/$fname.class” ]]; then
echo “Info: successfully compiled $fname.java”
else
echo “Error: cannot compile $fname.java”
exit 3
fi
evalcmd=”java -cp \”$tmpdir\” $fname”
;;
c)
mkdirTmp
echo “Info: compiling $srcpath …”
gcc “$srcpath” -o “$tmpdir/$fname” -lz -lsocket -lnsl || echo
if [[ -f “$tmpdir/$fname” ]]; then
echo “Info: successfully compiled $srcpath”
else
echo “Error: cannot compile $srcpath”
exit 3
fi
evalcmd=”$tmpdir/$fname”
;;
cpp)
mkdirTmp
echo “Info: compiling $srcpath …”
g++ “$srcpath” -o “$tmpdir/$fname” -lz -lsocket -lnsl || echo
if [[ -f “$tmpdir/$fname” ]]; then
echo “Info: successfully compiled $srcpath”
else
echo “Error: cannot compile $srcpath”
exit 3
fi
evalcmd=”$tmpdir/$fname”
;;
esac
}
progCompile “$finame”
acmd=”$evalcmd”
progCompile “$finame2″
bcmd=”$evalcmd”
evalRun() {
mkdirTmp
local rid=”$1″
shift 1
eval “$@” > “$tmpdir/$rid.stdout”
}
launchTest() {
cdir=”$d0/cases”
let pcases=0
if [[ -z “$arg1” ]]; then
let cid=1
while [[ -f “$cdir/$cid.in” ]]; do
echo “– Test Case $cid –”
“$1” “$cid”
let cid++
done
echo “– Summary –”
echo “Passed $pcases out of $((cid-1)) cases.”
else
cid=”$arg1″
if [[ -f “$cdir/$cid.in” ]]; then
echo “– Test Case $cid –”
“$1” “$cid”
else
echo “Error: invalid case id \”$cid\””
exit 4
fi
fi
}