bug.js

var assert = require('assert');
var Readable = require('../../readable');
var common = require('../common');

var r = new Readable({
  highWaterMark: 5
});
r._read = function () {}

r.on('readable', function () {
  console.log("READABLE?");
});

r.push("1");

r.push("2");
r.push("3");
var v1 = r.push("4");
var v2 = r.push("5");

assert.equal(r._readableState.needReadable, false)
assert.equal(v1, true)
assert.equal(v2, false)

console.log('v1', v1, 'v2', v2)

var chunk = r.read(500)

assert.equal(chunk, null)

var v3 = r.push("6");

// It's false
// How are you supposed to read 500 bytes from a stream with
// a hwm of 5? How is the source supposed to know that someone
// wants you to fill the buffer upto 500 bytes because he wants
// to read 500 bytes??! >:(
assert.equal(v3, true)

var chunk = r.read(500)

assert.equal(chunk, null)