#!/bin/sh

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

make asm_files > /dev/null

if [ ! "$(command -v ./sim8086)" ]; then
    echo -e "\nError: 'sim8086' executable not found"
    exit 1
fi

for ASM_BIN in asm_files/*.bin;
do
    ./sim8086 "$ASM_BIN" instructions > output.asm 2> /dev/null
    nasm output.asm -o output.bin 2> /dev/null
    ASM_FILE=${ASM_BIN%.*}.asm
    if [ ! -e  output.bin ]; then
        rm output.asm
        echo -e "${ASM_FILE}: ${RED}Issue decoding assembly: Could not produce bin${NC}"
        continue
    fi
    diff "${ASM_BIN}" output.bin > /dev/null
    if [ $? -eq 0 ]; then
        echo -e "${ASM_FILE}: ${GREEN}Decoded properly${NC}"
    else
        echo -e "${ASM_FILE}: ${RED}Bin files do not match!${NC}"
    fi

    rm output.asm output.bin
done