node/benchmark/util/inspect-array.js

46 строки
924 B
JavaScript

'use strict';
const common = require('../common');
const util = require('util');
const bench = common.createBenchmark(main, {
n: [5e2],
len: [1e2, 1e5],
type: [
'denseArray',
'sparseArray',
'mixedArray',
'denseArray_showHidden',
]
});
function main({ n, len, type }) {
var arr = Array(len);
var i, opts;
switch (type) {
case 'denseArray_showHidden':
opts = { showHidden: true };
arr = arr.fill('denseArray');
break;
// For testing, if supplied with an empty type, default to denseArray.
case '':
case 'denseArray':
arr = arr.fill('denseArray');
break;
case 'sparseArray':
break;
case 'mixedArray':
for (i = 0; i < n; i += 2)
arr[i] = i;
break;
default:
throw new Error(`Unsupported type ${type}`);
}
bench.start();
for (i = 0; i < n; i++) {
util.inspect(arr, opts);
}
bench.end(n);
}