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'use strict';
const common = require('../common.js');
const bench = common.createBenchmark(main, {
method: ['offset', 'slice'],
size: [16, 512, 4096, 16386],
n: [1e6]
});
function compareUsingSlice(b0, b1, len, iter) {
for (let i = 0; i < iter; i++)
Buffer.compare(b0.slice(1, len), b1.slice(1, len));
}
function compareUsingOffset(b0, b1, len, iter) {
for (let i = 0; i < iter; i++)
b0.compare(b1, 1, len, 1, len);
}
function main({ n, size, method }) {
const fn = method === 'slice' ? compareUsingSlice : compareUsingOffset;
bench.start();
fn(Buffer.alloc(size, 'a'),
Buffer.alloc(size, 'b'),
size >> 1,
n);
bench.end(n);
}