// 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.

// Flags: --expose-internals
'use strict';

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

const assert = require('assert');
const {
  validateOffsetLengthRead,
  validateOffsetLengthWrite,
} = require('internal/fs/utils');

{
  const offset = -1;
  assert.throws(
    () => validateOffsetLengthRead(offset, 0, 0),
    common.expectsError({
      code: 'ERR_OUT_OF_RANGE',
      name: 'RangeError',
      message: 'The value of "offset" is out of range. ' +
                 `It must be >= 0. Received ${offset}`
    })
  );
}

{
  const length = -1;
  assert.throws(
    () => validateOffsetLengthRead(0, length, 0),
    common.expectsError({
      code: 'ERR_OUT_OF_RANGE',
      name: 'RangeError',
      message: 'The value of "length" is out of range. ' +
                 `It must be >= 0. Received ${length}`
    })
  );
}

{
  const offset = 1;
  const length = 1;
  const byteLength = offset + length - 1;
  assert.throws(
    () => validateOffsetLengthRead(offset, length, byteLength),
    common.expectsError({
      code: 'ERR_OUT_OF_RANGE',
      name: 'RangeError',
      message: 'The value of "length" is out of range. ' +
                 `It must be <= ${byteLength - offset}. Received ${length}`
    })
  );
}

// Most platforms don't allow reads or writes >= 2 GiB.
// See https://github.com/libuv/libuv/pull/1501.
const kIoMaxLength = 2 ** 31 - 1;

// RangeError when offset > byteLength
{
  const offset = 100;
  const length = 100;
  const byteLength = 50;
  assert.throws(
    () => validateOffsetLengthWrite(offset, length, byteLength),
    common.expectsError({
      code: 'ERR_OUT_OF_RANGE',
      name: 'RangeError',
      message: 'The value of "offset" is out of range. ' +
               `It must be <= ${byteLength}. Received ${offset}`
    })
  );
}

// RangeError when byteLength < kIoMaxLength, and length > byteLength - offset.
{
  const offset = kIoMaxLength - 150;
  const length = 200;
  const byteLength = kIoMaxLength - 100;
  assert.throws(
    () => validateOffsetLengthWrite(offset, length, byteLength),
    common.expectsError({
      code: 'ERR_OUT_OF_RANGE',
      name: 'RangeError',
      message: 'The value of "length" is out of range. ' +
               `It must be <= ${byteLength - offset}. Received ${length}`
    })
  );
}