node/test/parallel/test-zlib-write-after-flush.js
James M Snell 197a465280 zlib: move constants into zlib.constants
zlib constants were previously being added to binding in node_zlib.cc.
This moves the zlib constants to node_constants.cc for consistency with
the recent constants refactoring:
  https://github.com/nodejs/node/pull/6534

Adds require('zlib').constants to expose the constants
Docs-only deprecates the constants hung directly off require('zlib')
Removes a couple constants from the docs that apparently no longer
exist in the code

PR-URL: https://github.com/nodejs/node/pull/7203
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2016-06-11 17:24:35 -07:00

34 lines
670 B
JavaScript

'use strict';
require('../common');
var assert = require('assert');
var zlib = require('zlib');
var gzip = zlib.createGzip();
var gunz = zlib.createUnzip();
gzip.pipe(gunz);
var output = '';
var input = 'A line of data\n';
gunz.setEncoding('utf8');
gunz.on('data', function(c) {
output += c;
});
process.on('exit', function() {
assert.equal(output, input);
// Make sure that the flush flag was set back to normal
assert.equal(gzip._flushFlag, zlib.constants.Z_NO_FLUSH);
console.log('ok');
});
// make sure that flush/write doesn't trigger an assert failure
gzip.flush(); write();
function write() {
gzip.write(input);
gzip.end();
gunz.read(0);
}