#!/usr/bin/env bash

set -eu -o pipefail

UNPATCHED_SOURCE_FILE="$1"
PATCHED_SOURCE_FILE="$2"
ORIG_PATH="$PWD/alfa:$PWD/bravo"
RESULT_PATH_FROM_UNPATCHED="$(
    PATH="$ORIG_PATH"; export PATH
    . "$UNPATCHED_SOURCE_FILE"
    echo "$PATH"
)"
RESULT_PATH_FROM_PATCHED="$(
    PATH="$ORIG_PATH"; export PATH
    . "$PATCHED_SOURCE_FILE"
    echo "$PATH"
)"
if [[ "$RESULT_PATH_FROM_UNPATCHED" != "$RESULT_PATH_FROM_PATCHED" ]]; then
    echo "Result path mismatched: $UNPATCHED_SOURCE_FILE ($RESULT_PATH_FROM_UNPATCHED) and $PATCHED_SOURCE_FILE ($RESULT_PATH_FROM_PATCHED)" >&2
    exit 1
fi