#!/usr/bin/env bash
set -e

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd $DIR
SAILDIR="$DIR/../.."

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
NC='\033[0m'

rm -f $DIR/tests.xml

pass=0
fail=0
XML=""

function green {
    (( pass += 1 ))
    printf "$1: ${GREEN}$2${NC}\n"
    XML+="    <testcase name=\"$1\"/>\n"
}

function yellow {
    (( fail += 1 ))
    printf "$1: ${YELLOW}$2${NC}\n"
    XML+="    <testcase name=\"$1\">\n      <error message=\"$2\">$2</error>\n    </testcase>\n"
}

function red {
    (( fail += 1 ))
    printf "$1: ${RED}$2${NC}\n"
    XML+="    <testcase name=\"$1\">\n      <error message=\"$2\">$2</error>\n    </testcase>\n"
}

function finish_suite {
    printf "$1: Passed ${pass} out of $(( pass + fail ))\n\n"
    XML="  <testsuite name=\"$1\" tests=\"$(( pass + fail ))\" failures=\"${fail}\" timestamp=\"$(date)\">\n$XML  </testsuite>\n"
    printf "$XML" >> $DIR/tests.xml
    XML=""
    pass=0
    fail=0
}

printf "<testsuites>\n" >> $DIR/tests.xml

shopt -s nullglob;
for file in $DIR/*.sail;
do
    if $SAILDIR/sail -no_warn -c $file 1> ${file%.sail}.c 2> /dev/null;
    then
	green "compiling $(basename $file) (C)" "ok";
	if gcc -I $SAILDIR/lib/ ${file%.sail}.c -lgmp;
	then
	    green "compiling $(basename ${file%.sail}.c)" "ok";
	    if $DIR/a.out;
	    then
		green "tested $(basename ${file%.sail}) (C)" "ok"
	    else
		red "tested $(basename ${file%.sail}) (C)" "fail"
	    fi
	else
	    red "compiling $file" "fail"
	fi
    else
	red "compiling $file" "fail"
    fi;

    if $SAILDIR/sail -no_warn -o out -ocaml $file 1> /dev/null 2> /dev/null;
    then
	green "compiling $(basename $file) (OCaml)" "ok"
	if $DIR/out;
	then
	    green "tested $(basename ${file%.sail}) (OCaml)" "ok"
	else
	    red "tested $(basename ${file%.sail}) (OCaml)" "fail"
	fi
    else
	red "compiling $(basename $file) (OCaml)" "fail"
    fi;

    rm -rf $DIR/_sbuild/;
    rm -f ${file%.sail}.c;
    rm -f a.out;
    rm -f out
done

finish_suite "builtin testing"

printf "</testsuites>\n" >> $DIR/tests.xml