Move benching into testing. (denoland/deno_std#258)

Original: https://github.com/denoland/deno_std/commit/4de86f04de8c83f8af184cb67b56f4022c17864f

1 files changed, 29 insertions, 0 deletions

diff --git a/testing/bench_example.ts b/testing/bench_example.ts
new file mode 100644
index 000000000..86e25b9a6
--- /dev/null
+++ b/testing/bench_example.ts
@@ -0,0 +1,29 @@
+// https://deno.land/std/testing/bench.ts
+import { BenchmarkTimer, bench, runIfMain } from "./bench.ts";
+
+// Basic
+bench(function forIncrementX1e9(b: BenchmarkTimer) {
+  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) {
+    b.start();
+    for (let i = 0; i < 1e6; i++);
+    b.stop();
+  }
+});
+
+// Itsabug
+bench(function throwing(b) {
+  b.start();
+  // Throws bc the timer's stop method is never called
+});
+
+// Bench control
+runIfMain(import.meta, { skip: /throw/ });