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// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
// 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.
'use strict';require('../common');const assert = require('assert');const stream = require('stream');
const chunk = Buffer.from('hallo');
class TestWriter extends stream.Writable {  _write(buffer, encoding, callback) {    callback(null);  }}
const dest = new TestWriter();
// Set this high so that we'd trigger a nextTick warning// and/or RangeError if we do maybeReadMore wrong.class TestReader extends stream.Readable {  constructor() {    super({      highWaterMark: 0x10000    });  }
  _read(size) {    this.push(chunk);  }}
const src = new TestReader();
for (let i = 0; i < 10; i++) {  src.pipe(dest);  src.unpipe(dest);}
assert.strictEqual(src.listeners('end').length, 0);assert.strictEqual(src.listeners('readable').length, 0);
assert.strictEqual(dest.listeners('unpipe').length, 0);assert.strictEqual(dest.listeners('drain').length, 0);assert.strictEqual(dest.listeners('error').length, 0);assert.strictEqual(dest.listeners('close').length, 0);assert.strictEqual(dest.listeners('finish').length, 0);
console.error(src._readableState);process.on('exit', function() {  src.readableBuffer.length = 0;  console.error(src._readableState);  assert(src.readableLength >= src.readableHighWaterMark);  console.log('ok');});