text: 'use strict';
  const common = require('../common');
  const stream = require('stream');
  
  const reader = new stream.Readable();
  const writer1 = new stream.Writable();
  const writer2 = new stream.Writable();
  
  // 560000 is chosen here because it is larger than the (default) highWaterMark
  // and will cause `.write()` to return false
  // See: https://github.com/nodejs/node/issues/2323
  const buffer = Buffer.allocUnsafe(560000);
  
  reader._read = common.noop;
  
  writer1._write = common.mustCall(function(chunk, encoding, cb) {
    this.emit('chunk-received');
    cb();
  }, 1);
  writer1.once('chunk-received', function() {
    reader.unpipe(writer1);
    reader.pipe(writer2);
    reader.push(buffer);
    setImmediate(function() {
      reader.push(buffer);
      setImmediate(function() {
        reader.push(buffer);
      });
    });
  });
  
  writer2._write = common.mustCall(function(chunk, encoding, cb) {
    cb();
  }, 3);
  
  reader.pipe(writer1);
  reader.push(buffer);
  