text: // 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 test = require('tape');
  var Buffer = require('buffer').Buffer;
  var Readable = require('stream').Readable;
  var r = new Readable();
  var N = 256 * 1024;
  
  test('stream2 - read sync stack', function (t) {
    var reads = 0;
    r._read = function(n) {
      var chunk = reads++ === N ? null : new Buffer(1);
      r.push(chunk);
    };
  
    r.on('readable', function onReadable() {
      r.read(N * 2);
    });
  
    var ended = false;
    r.on('end', function onEnd() {
      ended = true;
    });
  
    r.read(0);
  
    function done() {
      t.ok(ended);
      t.end();
    }
    r.on('end', done);
  });
  