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benchmark: add USVString conversion benchmark

PR-URL: #11436
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
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TimothyGu committed Feb 17, 2017
1 parent b610a4d commit 6123ed5b25bfedc3054dbaf9f3039e2585b799f8
Showing with 28 additions and 0 deletions.
  1. +28 −0 benchmark/url/usvstring.js
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'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);
}

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