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nodejs/test/parallel/test-stream2-unpipe-leak.js
Brendan Ashworth 0df54303c1 test: common.js -> common
This commit changes many test styles to change all references
from require('./common.js'); to require('./common');.

The latter is much more common, with the former only being used in 50
tests. It is just a stylistic change, and it seems that `common.js` was
introduced by a rogue test and copied and pasted into the rest.

Semver: patch
PR-URL: https://github.com/iojs/io.js/pull/917
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-02-22 19:34:17 -08:00

54 lines
1.3 KiB
JavaScript

var common = require('../common');
var assert = require('assert');
var stream = require('stream');
var chunk = new Buffer('hallo');
var util = require('util');
function TestWriter() {
stream.Writable.call(this);
}
util.inherits(TestWriter, stream.Writable);
TestWriter.prototype._write = function(buffer, encoding, callback) {
callback(null);
};
var 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);
};
var src = new TestReader();
for (var i = 0; i < 10; i++) {
src.pipe(dest);
src.unpipe(dest);
}
assert.equal(src.listeners('end').length, 0);
assert.equal(src.listeners('readable').length, 0);
assert.equal(dest.listeners('unpipe').length, 0);
assert.equal(dest.listeners('drain').length, 0);
assert.equal(dest.listeners('error').length, 0);
assert.equal(dest.listeners('close').length, 0);
assert.equal(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');
});