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denoland-deno/std/testing/bench_example.ts
2020-05-29 02:29:58 -04:00

31 lines
645 B
TypeScript

// https://deno.land/std/testing/bench.ts
import { BenchmarkTimer, bench, runBenchmarks } 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
if (import.meta.main) {
runBenchmarks({ skip: /throw/ });
}