benchmark: add USVString conversion benchmark

PR-URL: https://github.com/nodejs/node/pull/11436
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Timothy Gu 2017-02-16 20:55:55 -08:00
parent b610a4db1c
commit 6123ed5b25

View File

@ -0,0 +1,28 @@
'use strict';
const common = require('../common.js');
const inputs = {
valid: 'adsfadsfadsf',
validsurr: '\uda23\ude23\uda1f\udfaa\ud800\udfff\uda23\ude23\uda1f\udfaa' +
'\ud800\udfff',
someinvalid: 'asasfdfasd\uda23',
allinvalid: '\udc45\uda23 \udf00\udc00 \udfaa\uda12 \udc00\udfaa',
nonstring: { toString() { return 'asdf'; } }
};
const bench = common.createBenchmark(main, {
input: Object.keys(inputs),
n: [5e7]
}, {
flags: ['--expose-internals']
});
function main(conf) {
const { toUSVString } = require('internal/url');
const str = inputs[conf.input];
const n = conf.n | 0;
bench.start();
for (var i = 0; i < n; i++)
toUSVString(str);
bench.end(n);
}