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8f56958658
In preparation for a lint rule enforcing function argument alignment, adjust function arguments to be aligned. PR-URL: https://github.com/nodejs/node/pull/6390 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Johan Bergström <bugs@bergstroem.nu> Reviewed-By: Brian White <mscdex@mscdex.net> Reviewed-By: Imran Iqbal <imran@imraniqbal.org> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Ryan Graham <r.m.graham@gmail.com>
49 lines
1.1 KiB
JavaScript
49 lines
1.1 KiB
JavaScript
'use strict';
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require('../common');
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const assert = require('assert');
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const zlib = require('zlib');
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const bigData = Buffer.alloc(10240, 'x');
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const opts = {
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level: 0,
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highWaterMark: 16
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};
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const deflater = zlib.createDeflate(opts);
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// shim deflater.flush so we can count times executed
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var flushCount = 0;
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var drainCount = 0;
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const flush = deflater.flush;
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deflater.flush = function(kind, callback) {
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flushCount++;
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flush.call(this, kind, callback);
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};
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deflater.write(bigData);
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const ws = deflater._writableState;
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const beforeFlush = ws.needDrain;
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var afterFlush = ws.needDrain;
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deflater.flush(function(err) {
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afterFlush = ws.needDrain;
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});
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deflater.on('drain', function() {
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drainCount++;
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});
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process.once('exit', function() {
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assert.equal(beforeFlush, true,
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'before calling flush, writable stream should need to drain');
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assert.equal(afterFlush, false,
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'after calling flush, writable stream should not need to drain');
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assert.equal(drainCount, 1,
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'the deflater should have emitted a single drain event');
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assert.equal(flushCount, 2,
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'flush should be called twice');
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});
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