mirror of https://github.com/nodejs/node.git
43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
'use strict';
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const common = require('../common.js');
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const { createHash, hash } = require('crypto');
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const path = require('path');
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const filepath = path.resolve(__dirname, '../../test/fixtures/snapshot/typescript.js');
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const fs = require('fs');
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const assert = require('assert');
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const bench = common.createBenchmark(main, {
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length: [1000, 100_000],
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method: ['md5', 'sha1', 'sha256'],
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type: ['string', 'buffer'],
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n: [100_000, 1000],
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}, {
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combinationFilter: ({ length, n }) => {
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return length * n <= 100_000 * 1000;
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},
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});
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function main({ length, type, method, n }) {
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let data = fs.readFileSync(filepath);
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if (type === 'string') {
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data = data.toString().slice(0, length);
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} else {
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data = Uint8Array.prototype.slice.call(data, 0, length);
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}
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const oneshotHash = hash ?
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(method, input) => hash(method, input, 'hex') :
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(method, input) => createHash(method).update(input).digest('hex');
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const array = [];
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for (let i = 0; i < n; i++) {
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array.push(null);
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}
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bench.start();
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for (let i = 0; i < n; i++) {
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array[i] = oneshotHash(method, data);
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}
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bench.end(n);
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assert.strictEqual(typeof array[n - 1], 'string');
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}
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