mirror of https://github.com/nodejs/node.git
62 lines
1.1 KiB
JavaScript
62 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: [1e7],
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value: [
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"'777'",
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'0o777',
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],
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}, {
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flags: ['--expose-internals'],
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});
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function getParseFactory() {
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const {
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parseFileMode,
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} = require('internal/validators');
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return (n) => parseFileMode(n, 'n');
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}
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function main({ n, value }) {
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const parse = getParseFactory();
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value = value === "'777'" ? '777' : 0o777;
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// Warm up.
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const length = 1024;
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const array = [];
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let errCase = false;
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for (let i = 0; i < length; ++i) {
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try {
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array.push(parse(value));
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} catch (e) {
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errCase = true;
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array.push(e);
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}
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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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try {
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array[index] = parse(value);
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} catch (e) {
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array[index] = e;
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}
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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], errCase ? 'object' : 'number');
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}
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}
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