node/test/parallel/test-buffer-prototype-inspect.js
Ruben Bridgewater 755520c4c3
buffer: show hidden item count
This adds the number of hidden items in case INSPECT_MAX_BYTES is
exceeded.

PR-URL: https://github.com/nodejs/node/pull/22289
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2018-08-15 23:06:22 +02:00

24 lines
558 B
JavaScript

'use strict';
require('../common');
// lib/buffer.js defines Buffer.prototype.inspect() to override how buffers are
// presented by util.inspect().
const assert = require('assert');
const util = require('util');
{
const buf = Buffer.from('fhqwhgads');
assert.strictEqual(util.inspect(buf), '<Buffer 66 68 71 77 68 67 61 64 73>');
}
{
const buf = Buffer.from('');
assert.strictEqual(util.inspect(buf), '<Buffer >');
}
{
const buf = Buffer.from('x'.repeat(51));
assert.ok(/^<Buffer (?:78 ){50}\.\.\. 1 more byte>$/.test(util.inspect(buf)));
}