81 lines
2.3 KiB
JavaScript
81 lines
2.3 KiB
JavaScript
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'use strict';
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const common = require('../common.js');
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const { deepEqual, deepStrictEqual, notDeepEqual, notDeepStrictEqual } =
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require('assert');
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const bench = common.createBenchmark(main, {
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n: [5e2],
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len: [5e2],
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strict: [0, 1],
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method: [
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'deepEqual_primitiveOnly',
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'deepEqual_objectOnly',
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'deepEqual_mixed',
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'notDeepEqual_primitiveOnly',
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'notDeepEqual_objectOnly',
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'notDeepEqual_mixed',
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],
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});
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function benchmark(method, n, values, values2) {
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const actual = new Set(values);
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// Prevent reference equal elements
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const deepCopy = JSON.parse(JSON.stringify(values2 ? values2 : values));
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const expected = new Set(deepCopy);
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bench.start();
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for (let i = 0; i < n; ++i) {
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method(actual, expected);
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}
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bench.end(n);
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}
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function main({ n, len, method, strict }) {
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const array = Array(len).fill(1);
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switch (method) {
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case 'deepEqual_primitiveOnly': {
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const values = array.map((_, i) => `str_${i}`);
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benchmark(strict ? deepStrictEqual : deepEqual, n, values);
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break;
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}
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case 'deepEqual_objectOnly': {
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const values = array.map((_, i) => [`str_${i}`, null]);
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benchmark(strict ? deepStrictEqual : deepEqual, n, values);
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break;
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}
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case 'deepEqual_mixed': {
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const values = array.map((_, i) => {
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return i % 2 ? [`str_${i}`, null] : `str_${i}`;
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});
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benchmark(strict ? deepStrictEqual : deepEqual, n, values);
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break;
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}
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case 'notDeepEqual_primitiveOnly': {
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const values = array.map((_, i) => `str_${i}`);
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const values2 = values.slice(0);
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values2[Math.floor(len / 2)] = 'w00t';
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benchmark(strict ? notDeepStrictEqual : notDeepEqual, n, values, values2);
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break;
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}
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case 'notDeepEqual_objectOnly': {
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const values = array.map((_, i) => [`str_${i}`, null]);
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const values2 = values.slice(0);
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values2[Math.floor(len / 2)] = ['w00t'];
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benchmark(strict ? notDeepStrictEqual : notDeepEqual, n, values, values2);
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break;
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}
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case 'notDeepEqual_mixed': {
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const values = array.map((_, i) => {
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return i % 2 ? [`str_${i}`, null] : `str_${i}`;
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});
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const values2 = values.slice();
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values2[0] = 'w00t';
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benchmark(strict ? notDeepStrictEqual : notDeepEqual, n, values, values2);
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break;
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}
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default:
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throw new Error(`Unsupported method "${method}"`);
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}
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}
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