mirror of https://github.com/nodejs/node.git
51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
'use strict';
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const common = require('../common.js');
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const assert = require('assert');
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const bench = common.createBenchmark(main, {
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len: [32, 256, 1024, 1024 * 8],
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n: [1e6],
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type: ['one-byte-string', 'two-byte-string', 'ascii'],
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op: ['encode', 'encodeInto'],
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});
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function main({ n, op, len, type }) {
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const encoder = new TextEncoder();
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let base = '';
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switch (type) {
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case 'ascii':
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base = 'a';
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break;
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case 'one-byte-string':
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base = '\xff';
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break;
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case 'two-byte-string':
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base = 'ğ';
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break;
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}
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const input = base.repeat(len);
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if (op === 'encode') {
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const expected = encoder.encode(input);
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let result;
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bench.start();
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for (let i = 0; i < n; i++)
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result = encoder.encode(input);
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bench.end(n);
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assert.deepStrictEqual(result, expected);
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} else {
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const expected = new Uint8Array(len);
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const subarray = new Uint8Array(len);
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const expectedStats = encoder.encodeInto(input, expected);
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let result;
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bench.start();
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for (let i = 0; i < n; i++)
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result = encoder.encodeInto(input, subarray);
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bench.end(n);
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assert.deepStrictEqual(subarray, expected);
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assert.deepStrictEqual(result, expectedStats);
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}
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}
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