denoland-deno/cli/tests/node_compat/test/parallel/test-buffer-tostring-rangeerror.js

// 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');

// This test ensures that Node.js throws a RangeError when trying to convert a
// gigantic buffer into a string.
// Regression test for https://github.com/nodejs/node/issues/649.

const assert = require('assert');
const SlowBuffer = require('buffer').SlowBuffer;

const len = 1422561062959;
const message = {
  code: 'ERR_INVALID_ARG_VALUE',
  name: 'RangeError',
  message: /^The argument 'size' is invalid\. Received [^"]*$/
};
assert.throws(() => Buffer(len).toString('utf8'), message);
assert.throws(() => SlowBuffer(len).toString('utf8'), message);
assert.throws(() => Buffer.alloc(len).toString('utf8'), message);
assert.throws(() => Buffer.allocUnsafe(len).toString('utf8'), message);
assert.throws(() => Buffer.allocUnsafeSlow(len).toString('utf8'), message);