base64_test.nim

import base64, times, strutils, strformat

let STR_SIZE = 131072
let TRIES = 8192
let str = strutils.repeat('a', STR_SIZE)

var str2 = base64.encode(str)
stdout.write(fmt"encode {str[..3]}... to {str2[..3]}...: ")

var t = times.epochTime()
var i = 0
var s:int64 = 0
while i < TRIES:
  str2 = base64.encode(str)
  s += len(str2)
  i += 1
echo(fmt"{s}, {formatFloat(times.epochTime() - t, ffDefault, 6)}")

var str3 = base64.decode(str2)
stdout.write(fmt"decode {str2[..3]}... to {str3[..3]}...: ")

t = times.epochTime()
i = 0
s = 0
while i < TRIES:
  str3 = base64.decode(str2)
  s += len(str3)
  i += 1
echo(fmt"{s}, {formatFloat(times.epochTime() - t, ffDefault, 6)}")