node/benchmark/misc/getstringwidth.js
Rich Trott d2683ede83 benchmark: add default type in getstringwidth.js
This fixes a benchmark test that was recently broken by a breaking
change on the master branch.

Fixes: https://github.com/nodejs/node/issues/31372

PR-URL: https://github.com/nodejs/node/pull/31377
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
2020-01-15 21:59:57 -08:00

28 lines
750 B
JavaScript

'use strict';
const common = require('../common.js');
const bench = common.createBenchmark(main, {
type: ['ascii', 'mixed', 'emojiseq', 'fullwidth'],
n: [10e4]
}, {
flags: ['--expose-internals']
});
function main({ n, type }) {
// Default value for testing purposes.
type = type || 'ascii';
const { getStringWidth } = require('internal/readline/utils');
const str = ({
ascii: 'foobar'.repeat(100),
mixed: 'foo'.repeat(100) + '😀' + 'bar'.repeat(100),
emojiseq: '👨‍👨‍👧‍👦👨‍👩‍👦‍👦👨‍👩‍👧‍👧👩‍👩‍👧‍👦'.repeat(10),
fullwidth: '你好'.repeat(150)
})[type];
bench.start();
for (let j = 0; j < n; j += 1)
getStringWidth(str);
bench.end(n);
}