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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var common = require('../common.js');
var assert = require('assert');
var stream = require('stream');
var util = require('util');
function TestWriter() {
stream.Writable.call(this);
}
util.inherits(TestWriter, stream.Writable);
TestWriter.prototype._write = function(buffer, callback) {
callback(null);
};
var dest = new TestWriter();
function TestReader() {
stream.Readable.call(this);
}
util.inherits(TestReader, stream.Readable);
TestReader.prototype._read = function(size) {
this.push(new Buffer('hallo'));
};
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);
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