dotest

#!/bin/sh

test=`echo $1 | cut -d. -f1`
ext=`echo $1 | cut -d. -f2`
case $ext in
    ctst) log=clog; out=cout ;;
    *)    log=log;  out=out  ;;
esac
valgrind=$2
BASILISK_WIKI=`echo $BASILISK | sed 's:/src$::'`
dir=`echo $PWD | sed "s:$BASILISK_WIKI/::"`

script()
{
    cat <<EOF
rm -f $test.c
if test -f fail; then
    cat fail
    exit 1
fi
cat warn
test -s warn || rm -f warn
echo \[$test.$ext\]
if $valgrind ./$test 2> $log > $out; then
    if test -f $test.ref; then
        echo diff $log $test.ref > fail
        diff $log $test.ref >> fail && rm -f fail
        rm -f $test.ref
    fi
else
    cp -f $log fail
fi
if test -f fail; then
    cat fail
    exit 1
fi
touch pass
EOF
}

expirecache()
{
    rm -f $BASILISK_WIKI/cache/$dir/$test.c.page
}

# run locally
locally()
{
    cd $test
    rm -f warn pass fail $log $out
    cd ..
    echo qcc $CFLAGS -o $test/$test $test.c $LIBS -lm;
    qcc $CFLAGS -o $test/$test $test.c $LIBS -lm > $test/warn 2>&1 \
	|| mv -f $test/warn $test/fail
    cd $test
    script | sh
    expirecache
    cd ..
}

# compile/run on a remote "sandbox"
remotely()
{
    set -e
    rhost=$1
    chksum=`$GENSUM $test.s | cut -d' ' -f1`
    cd $test
    mkdir $chksum
    cp -f $test.c $chksum
    if test -f $test.ref; then cp -f $test.ref $chksum; fi
    (cat <<EOF
#!/bin/sh
rm -f warn pass fail $log $out
\$BASILISK/qcc $CFLAGS -o $test $test.c $LIBS -lm > warn 2>&1 || mv -f warn fail
EOF
    script) > $chksum/$test.sh
cat <<EOF >> $chksum/$test.sh
rm -f $test.c $test.sh $test.ref
tar czf \$HOME/$chksum.tgz *
rm -r -f \$HOME/$chksum
EOF
    tar czf $chksum.tgz $chksum
    rm -r -f $chksum
    scp -q $chksum.tgz $rhost: && rm -f $chksum.tgz
    ssh $rhost sh -c "\"tar xzf $chksum.tgz && cd $chksum && sh $test.sh\""
    scp -q $rhost:$chksum.tgz $chksum.tgz
    ssh $rhost rm -r -f $chksum.tgz
    tar xzf $chksum.tgz
    rm -f $chksum.tgz $test.c $test.ref pid
    expirecache
    if test -f fail && test -n "$MAINTAINER"; then
	(
	    echo Latest change:
	    echo
	    darcs changes --last=1
	    echo
	    if test -f ../$test.c.page; then
		cat <<EOF
See http://basilisk.fr/$dir/$test.c
EOF
	    else
		cat fail
	    fi 
	) | mail -s "basilisk: $test.$ext failed" $MAINTAINER
    fi    
    cd ..
}

set -e

if test -f $test.$ext && $CHECKSUM $test.$ext; then
    touch $test.$ext
    echo "make: '$test' is up to date."
else
    rm -f $test.$ext $test/pass $test/fail $test/warn $test/plot.png
    expirecache
    mkdir -p $test && cp -f $test.c $test
    if test -f $test.ref; then cp -f $test.ref $test; fi
    if test -d $BASILISK_WIKI/static -a \
	-f $test.c.page -a \
	! -L $BASILISK_WIKI/static/$dir/$test; then
	ln -s $PWD/$test $BASILISK_WIKI/static/$dir/$test
    fi

    if test -n "$SANDBOX"; then
	echo \[$test.$ext on $SANDBOX\]
        ( remotely $SANDBOX ) &
	echo $! > $test/pid
    else
	locally
    fi

    if test -f $test/fail; then
	exit 1
    fi
    $GENSUM $test.s > $test.$ext;
fi