Current File : /home/vacivi36/vittasync.vacivitta.com.br/vittasync/node/test/parallel/test-zlib-zero-windowBits.js
'use strict';
require('../common');
const assert = require('assert');
const zlib = require('zlib');
// windowBits is a special case in zlib. On the compression side, 0 is invalid.
// On the decompression side, it indicates that zlib should use the value from
// the header of the compressed stream.
{
const inflate = zlib.createInflate({ windowBits: 0 });
assert(inflate instanceof zlib.Inflate);
}
{
const gunzip = zlib.createGunzip({ windowBits: 0 });
assert(gunzip instanceof zlib.Gunzip);
}
{
const unzip = zlib.createUnzip({ windowBits: 0 });
assert(unzip instanceof zlib.Unzip);
}
{
assert.throws(() => zlib.createGzip({ windowBits: 0 }), {
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError',
message: 'The value of "options.windowBits" is out of range. ' +
'It must be >= 9 and <= 15. Received 0'
});
}
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