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denoland-deno/cli/tests/node_compat/test/parallel/test-zlib-deflate-raw-inherits.js
2023-06-02 15:05:32 +09:00

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JavaScript

// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
'use strict';
require('../common');
const { DeflateRaw } = require('zlib');
const { Readable } = require('stream');
// Validates that zlib.DeflateRaw can be inherited
// with Object.setPrototypeOf
function NotInitialized(options) {
DeflateRaw.call(this, options);
this.prop = true;
}
Object.setPrototypeOf(NotInitialized.prototype, DeflateRaw.prototype);
Object.setPrototypeOf(NotInitialized, DeflateRaw);
const dest = new NotInitialized();
const read = new Readable({
read() {
this.push(Buffer.from('a test string'));
this.push(null);
}
});
read.pipe(dest);
dest.resume();