mirror of https://github.com/nodejs/node.git
60 lines
1.1 KiB
JavaScript
60 lines
1.1 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const bench = common.createBenchmark(main, {
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n: [1e8],
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encoding: [
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'ascii',
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'utf8',
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'utf-8',
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'utf16le',
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'ucs2',
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'ucs-2',
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'base64',
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'latin1',
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'binary',
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'hex',
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],
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value: [
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'test',
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],
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}, {
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flags: ['--expose-internals'],
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});
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function getValidateFactory(encoding) {
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const {
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validateEncoding,
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} = require('internal/validators');
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return (n) => validateEncoding(n, encoding);
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}
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function main({ n, encoding, value }) {
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const validate = getValidateFactory(encoding);
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// Warm up.
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const length = 1024;
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const array = [];
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for (let i = 0; i < length; ++i) {
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array.push(validate(value));
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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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const index = i % length;
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array[index] = validate(value);
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}
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bench.end(n);
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// Verify the entries to prevent dead code elimination from making
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// the benchmark invalid.
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for (let i = 0; i < length; ++i) {
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assert.strictEqual(typeof array[i], 'undefined');
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}
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}
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