test-big-buffer.js
1.23 KB
/*
* Copyright (c) 2013, Ben Noordhuis <info@bnoordhuis.nl>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
'use strict';
const Iconv = require('../').Iconv;
const assert = require('assert');
const iconv = new Iconv('UTF-8', 'UTF-16LE');
const utf8 = Buffer.alloc(20000000);
for (let i = 0; i < utf8.length; i++) {
utf8[i] = 97 + i % 26; // cycle from 'a' to 'z'.
}
const utf16 = iconv.convert(utf8);
assert.equal(utf16.length, utf8.length * 2);
for (let i = 0; i < utf8.length; ++i) {
assert.equal(utf16[i * 2], utf8[i]);
assert.equal(utf16[i * 2 + 1], 0);
}