run-test

#!/bin/bash
set -e

export DECAF_JAR=$PWD/../build/libs/decaf.jar
export RUNTIME_C=$PWD/../rt/runtime.c

parse_args() {
    case $1 in
        1a) export DIR=PA1 ; export TGT=PA1 ;;
        1b) export DIR=PA1 ; export TGT=PA1-LL ;;
        2) export DIR=PA2 ; export TGT=PA2 ;;
        3) export DIR=PA3 ; export TGT=PA3 ;;
        5-x86) export DIR=PA3 ; export TGT=PA5-X86 ; export EMIT_BINARY=1 ;;
        *) echo "Usage: $0 [1a|1b|2|3|5-x86]" ; exit 1 ;;
    esac
    [[ -f $DECAF_JAR ]] || (echo "Cannot find $DECAF_JAR. Did you 'gradle build'?" ; exit 1)
}

prepare() {
    cd input && TESTS=(`ls -1 *.decaf | sed 's/\.decaf//'`) && cd ..
    rm -rf output && mkdir output
    [[ -n $EMIT_BINARY ]] && gcc -m32 -S $RUNTIME_C -o output/rt.s || true
}

run_test() {
    T=$1
    java -jar $DECAF_JAR -t $TGT -o output/$T.output -d output input/$T.decaf >output/$T.log 2>&1
    if [[ -n $EMIT_BINARY ]]; then
        gcc -m32 output/$T.s output/rt.s -o output/$T
        (output/$T > output/$T.output 2>&1) || true
    fi
}
export -f run_test

check_output(){ 
    NPASS=0
    NTOT=${#TESTS[@]}
    for T in ${TESTS[@]}; do
        echo "==========" $T
        diff -qZ output/$T.output expected/$T.result && NPASS=$((NPASS+1))
    done
    echo "Pass/Total: ${NPASS}/${NTOT}"
    exit `[ $NPASS = $NTOT ]`
}


parse_args $1
cd $DIR
prepare
parallel --halt now,fail=1 run_test ::: ${TESTS[@]}
check_output