mirror of
https://github.com/denoland/deno.git
synced 2024-12-25 08:39:09 -05:00
108 lines
3.5 KiB
JavaScript
108 lines
3.5 KiB
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.
|
|
|
|
// 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.
|
|
|
|
// Flags: --expose-internals
|
|
'use strict';
|
|
require('../common');
|
|
const assert = require('assert');
|
|
const fromList = require('stream').Readable._fromList;
|
|
const BufferList = require('internal/streams/buffer_list');
|
|
const util = require('util');
|
|
|
|
function bufferListFromArray(arr) {
|
|
const bl = new BufferList();
|
|
for (let i = 0; i < arr.length; ++i)
|
|
bl.push(arr[i]);
|
|
return bl;
|
|
}
|
|
|
|
{
|
|
// Verify behavior with buffers
|
|
let list = [ Buffer.from('foog'),
|
|
Buffer.from('bark'),
|
|
Buffer.from('bazy'),
|
|
Buffer.from('kuel') ];
|
|
list = bufferListFromArray(list);
|
|
|
|
assert.strictEqual(
|
|
util.inspect([ list ], { compact: false }),
|
|
`[
|
|
BufferList {
|
|
head: [Object],
|
|
tail: [Object],
|
|
length: 4
|
|
}
|
|
]`);
|
|
|
|
// Read more than the first element.
|
|
let ret = fromList(6, { buffer: list, length: 16 });
|
|
assert.strictEqual(ret.toString(), 'foogba');
|
|
|
|
// Read exactly the first element.
|
|
ret = fromList(2, { buffer: list, length: 10 });
|
|
assert.strictEqual(ret.toString(), 'rk');
|
|
|
|
// Read less than the first element.
|
|
ret = fromList(2, { buffer: list, length: 8 });
|
|
assert.strictEqual(ret.toString(), 'ba');
|
|
|
|
// Read more than we have.
|
|
ret = fromList(100, { buffer: list, length: 6 });
|
|
assert.strictEqual(ret.toString(), 'zykuel');
|
|
|
|
// all consumed.
|
|
assert.deepStrictEqual(list, new BufferList());
|
|
}
|
|
|
|
{
|
|
// Verify behavior with strings
|
|
let list = [ 'foog',
|
|
'bark',
|
|
'bazy',
|
|
'kuel' ];
|
|
list = bufferListFromArray(list);
|
|
|
|
// Read more than the first element.
|
|
let ret = fromList(6, { buffer: list, length: 16, decoder: true });
|
|
assert.strictEqual(ret, 'foogba');
|
|
|
|
// Read exactly the first element.
|
|
ret = fromList(2, { buffer: list, length: 10, decoder: true });
|
|
assert.strictEqual(ret, 'rk');
|
|
|
|
// Read less than the first element.
|
|
ret = fromList(2, { buffer: list, length: 8, decoder: true });
|
|
assert.strictEqual(ret, 'ba');
|
|
|
|
// Read more than we have.
|
|
ret = fromList(100, { buffer: list, length: 6, decoder: true });
|
|
assert.strictEqual(ret, 'zykuel');
|
|
|
|
// all consumed.
|
|
assert.deepStrictEqual(list, new BufferList());
|
|
}
|