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35 lines
743 B
35 lines
743 B
'use strict';
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const assert = require('assert');
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const common = require('../common.js');
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const configs = {
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n: [1e3],
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mode: ['Array', 'repeat'],
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encoding: ['ascii', 'utf8'],
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size: [1e1, 1e3, 1e6],
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};
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const bench = common.createBenchmark(main, configs);
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function main(conf) {
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const n = +conf.n;
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const size = +conf.size;
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const character = conf.encoding === 'ascii' ? 'a' : '\ud83d\udc0e'; // '🐎'
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let str;
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if (conf.mode === 'Array') {
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bench.start();
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for (let i = 0; i < n; i++)
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str = new Array(size + 1).join(character);
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bench.end(n);
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} else {
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bench.start();
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for (let i = 0; i < n; i++)
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str = character.repeat(size);
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bench.end(n);
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}
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assert.strictEqual([...str].length, size);
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}
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