denoland-deno/tests/node_compat/test/parallel/test-fs-write-negativeoffset.js

// 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';

// Tests that passing a negative offset does not crash the process

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

const {
  closeSync,
  open,
  write,
  writeSync,
} = require('fs');

const assert = require('assert');

const tmpdir = require('../common/tmpdir');
tmpdir.refresh();

const filename = tmpdir.resolve('test.txt');

open(filename, 'w+', common.mustSucceed((fd) => {
  assert.throws(() => {
    write(fd, Buffer.alloc(0), -1, common.mustNotCall());
  }, {
    code: 'ERR_OUT_OF_RANGE',
  });
  assert.throws(() => {
    writeSync(fd, Buffer.alloc(0), -1);
  }, {
    code: 'ERR_OUT_OF_RANGE',
  });
  closeSync(fd);
}));

const filename2 = tmpdir.resolve('test2.txt');

// Make sure negative length's don't cause aborts either

open(filename2, 'w+', common.mustSucceed((fd) => {
  assert.throws(() => {
    write(fd, Buffer.alloc(0), 0, -1, common.mustNotCall());
  }, {
    code: 'ERR_OUT_OF_RANGE',
  });
  assert.throws(() => {
    writeSync(fd, Buffer.alloc(0), 0, -1);
  }, {
    code: 'ERR_OUT_OF_RANGE',
  });
  closeSync(fd);
}));