#!/usr/bin/env bash
CIVAS=${CIVAS-../bin32/civas}
CIVVM=${CIVVM-../bin32/civvm}
CIVCC=${CIVVM-../bin32/civcc}
REAL_CFLAGS=
TESTSUITE_CFLAGS=

total_tests=0
failed_tests=0


# The real tests: compile a file, run it and compare the output to the
# output of the reference compiler.
for f in *.cvc
do
    total_tests=$((total_tests+1))
    echo -n $f:" "

    if $CIVCC $REAL_CFLAGS -o tmp.s $f > tmp.out 2>&1 &&
       $CIVAS tmp.s -o tmp.o > tmp.out 2>&1 &&
       $CIVVM tmp.o > tmp.out 2>&1 &&
       mv tmp.out tmp.res &&
       diff tmp.res ${f%.*}.out --side-by-side --ignore-space-change > tmp.out 2>&1
    then
        echo success
    else
        echo failed
        echo -------------------------------
        cat tmp.out
        echo -------------------------------
        echo
        failed_tests=$((failed_tests+1))
    fi

    rm -f tmp.res tmp.s tmp.o tmp.out
done


# Tests from the testsuite. Only check if exit code of compiler equals 0.
for f in testsuite/assignment/*.cvc testsuite/easy_test/*.cvc testsuite/functional_test/*.cvc
do
    total_tests=$((total_tests+1))
    echo -n $f:" "

    if $CIVCC $TESTSUITE_CFLAGS $f -o tmp.s > /dev/null 2>&1
    then
        echo success
    else
        echo failed
        failed_tests=$((failed_tests+1))
    fi

    rm -f tmp.s
done


# Tests from the testsuite that must fail. Only check if exit code
# of compiler does not equal 0.
for f in testsuite/error_test/*.cvc
do
    total_tests=$((total_tests+1))
    echo -n $f:" "

    if $CIVCC $TESTSUITE_CFLAGS $f -o tmp.s > /dev/null 2>&1
    then
        echo failed
        failed_tests=$((failed_tests+1))
    else
        echo success
    fi

    rm -f tmp.s
done


echo
echo $total_tests tests, $failed_tests failures