node/test/parallel/test-stream2-unpipe-leak.js
Gibson Fahnestock 3d2aef3979 test: s/assert.equal/assert.strictEqual/
Use assert.strictEqual instead of assert.equal in tests, manually
convert types where necessary.

PR-URL: https://github.com/nodejs/node/pull/10698
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
2017-01-11 14:19:26 +00:00

55 lines
1.4 KiB
JavaScript

'use strict';
require('../common');
const assert = require('assert');
const stream = require('stream');
const chunk = Buffer.from('hallo');
const util = require('util');
function TestWriter() {
stream.Writable.call(this);
}
util.inherits(TestWriter, stream.Writable);
TestWriter.prototype._write = function(buffer, encoding, callback) {
callback(null);
};
const dest = new TestWriter();
// Set this high so that we'd trigger a nextTick warning
// and/or RangeError if we do maybeReadMore wrong.
function TestReader() {
stream.Readable.call(this, { highWaterMark: 0x10000 });
}
util.inherits(TestReader, stream.Readable);
TestReader.prototype._read = function(size) {
this.push(chunk);
};
const src = new TestReader();
for (let i = 0; i < 10; i++) {
src.pipe(dest);
src.unpipe(dest);
}
assert.strictEqual(src.listeners('end').length, 0);
assert.strictEqual(src.listeners('readable').length, 0);
assert.strictEqual(dest.listeners('unpipe').length, 0);
assert.strictEqual(dest.listeners('drain').length, 0);
assert.strictEqual(dest.listeners('error').length, 0);
assert.strictEqual(dest.listeners('close').length, 0);
assert.strictEqual(dest.listeners('finish').length, 0);
console.error(src._readableState);
process.on('exit', function() {
src._readableState.buffer.length = 0;
console.error(src._readableState);
assert(src._readableState.length >= src._readableState.highWaterMark);
console.log('ok');
});