#!/bin/bash

set -e

[ -n "$1" ] || ( echo "file arg required"; false )

./build.sh


echo "arch $1 -> $1.ar"
./arch deflate "$1" "$1.ar"
echo "archived"

echo "extract $1.ar -> $1.copy"
./arch inflate "$1.ar" "$1.copy"
echo "extracted"


echo "compare with original"
cmp "$1" "$1.copy" || ( echo "ERROR: files differ"; false )
echo "files are equal"

echo "done"