#!/bin/bash

checkdir=_check_builds

shopt -s nullglob

# script de test

COMPILER_DIR="../compiler"
if [ -x $COMPILER_DIR/heptc.native ];
then
    COMPILER=heptc.native
else
    COMPILER=heptc.byte
fi

HEPTC=../$COMPILER_DIR/$COMPILER
CC="gcc -std=c99 -I ../../../lib/c"
LD="gcc"
NBSTEP=100


progpath=$1
shift
coption="-target c $*"

# run the program: no by default
run=0

cp $progpath $checkdir


pushd $checkdir > /dev/null

heptprog=`basename $progpath`
heptroot=`basename $heptprog .ept`

assert_node=$(eval grep CHECK $heptprog | awk '{ print $3 }')

if [ -n "$assert_node" ]; then
    coption="$coption -assert $assert_node"
    run=1
fi

if grep "node main()" $heptprog >/dev/null; then
    coption="$coption -hepts -s main"
    run=1
fi

# Special case: t2 and t2open needs t1

if [[ ($heptroot == "t2") || ($heptroot == "t2open") ]]; then
    CC="$CC -I ../t1_c"
    LD="$LD ../t1_c/[^_]*.o"
fi

echo $HEPTC $coption $heptprog
if $HEPTC $coption $heptprog; then
    pushd ${heptroot}_c > /dev/null
    echo $CC -c *.c
    if $CC -c *.c; then
	if [[ $run == 1 ]]; then
	    echo $LD *.o -o main
	    if $LD *.o -o main; then
		echo ./main $NBSTEP
		if ./main $NBSTEP; then
		    echo "Test successful."
		    res=0
		else
		    echo "Run failed."
		    res=1
		fi
	    else
		echo "Link edition failed."
		res=1
	    fi
	else
	    echo "Test successful (C compilation only; no run)."
	    res=0
	fi
    else
	echo "Compilation of C target code failed"
	res=1
    fi
    popd >/dev/null
else
    echo "Compilation of $heptprog failed"
    res=1
fi

popd > /dev/null

exit $res