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denoland-deno/std/testing/bench_example.ts
2019-10-09 17:10:09 -04:00

29 lines
621 B
TypeScript

// https://deno.land/std/testing/bench.ts
import { BenchmarkTimer, bench, runIfMain } from "./bench.ts";
// Basic
bench(function forIncrementX1e9(b: BenchmarkTimer): void {
b.start();
for (let i = 0; i < 1e9; i++);
b.stop();
});
// Reporting average measured time for $runs runs of func
bench({
name: "runs100ForIncrementX1e6",
runs: 100,
func(b): void {
b.start();
for (let i = 0; i < 1e6; i++);
b.stop();
}
});
// Itsabug
bench(function throwing(b): void {
b.start();
// Throws bc the timer's stop method is never called
});
// Bench control
runIfMain(import.meta, { skip: /throw/ });