benchmark: add rejects and doesNotReject bench

PR-URL: #54734
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>

benchmark/assert/rejects.js

@@ -0,0 +1,27 @@
+'use strict';
+
+const common = require('../common.js');
+const assert = require('assert');
+
+const bench = common.createBenchmark(main, {
+ n: [25, 2e5],
+ method: ['rejects', 'doesNotReject'],
+});
+
+async function main({ n, method }) {
+ const fn = assert[method];
+ const shouldReject = method === 'rejects';
+
+ bench.start();
+ for (let i = 0; i < n; ++i) {
+ await fn(async () => {
+ const err = new Error(`assert.${method}`);
+ if (shouldReject) {
+ throw err;
+ } else {
+ return err;
+ }
+ });
+ }
+ bench.end(n);
+}