// deno-fmt-ignore-file
// deno-lint-ignore-file

// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 20.11.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.

'use strict';

const common = require('../common');
const assert = require('assert');
const stream = require('stream');

let pushes = 0;
const total = 65500 + 40 * 1024;
const rs = new stream.Readable({
  read: common.mustCall(function() {
    if (pushes++ === 10) {
      this.push(null);
      return;
    }

    const length = this._readableState.length;

    // We are at most doing two full runs of _reads
    // before stopping, because Readable is greedy
    // to keep its buffer full
    assert(length <= total);

    this.push(Buffer.alloc(65500));
    for (let i = 0; i < 40; i++) {
      this.push(Buffer.alloc(1024));
    }

    // We will be over highWaterMark at this point
    // but a new call to _read is scheduled anyway.
  }, 11)
});

const ws = stream.Writable({
  write: common.mustCall(function(data, enc, cb) {
    setImmediate(cb);
  }, 41 * 10)
});

rs.pipe(ws);