#!/bin/sh

for ENV in "" "America/Belize" ; do

  if test "$ENV" ; then
    export TZ="$ENV"
    TZDEBUG="TZ=$TZ"
  else
    unset TZ
    TZDEBUG=""
  fi

  for UTC in "" "-u" ; do
    for TZS in "" 'TZ="Asia/Tokyo"' ; do
      for TZT in "" "+03:00" ; do
        echo ""
        echo ""
        echo "== $TZDEBUG date --debug $UTC -d \"$TZS 09:30:21 $TZT\" =="
        echo ""
        ./src/date --debug $UTC -d "$TZS 09:30:21 $TZT" 2>&1
      done
    done
  done
done