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authorRyan Dahl <ry@tinyclouds.org>2019-10-09 17:10:09 -0400
committerRyan Dahl <ry@tinyclouds.org>2019-10-09 17:10:09 -0400
commit151ce0266eb4de2c8fc600c81c192a5f791b6169 (patch)
tree7cb04016a1c7ee88adde83814548d7a9409dcde3 /std/testing/bench_test.ts
parenta355f7c807686918734416d91b79c26c21effba9 (diff)
Move everything into std subdir
Diffstat (limited to 'std/testing/bench_test.ts')
-rw-r--r--std/testing/bench_test.ts60
1 files changed, 60 insertions, 0 deletions
diff --git a/std/testing/bench_test.ts b/std/testing/bench_test.ts
new file mode 100644
index 000000000..8af2f0d6d
--- /dev/null
+++ b/std/testing/bench_test.ts
@@ -0,0 +1,60 @@
+import { test, runIfMain } from "./mod.ts";
+import { bench, runBenchmarks } from "./bench.ts";
+
+import "./bench_example.ts";
+
+test(async function benching(): Promise<void> {
+ bench(function forIncrementX1e9(b): void {
+ b.start();
+ for (let i = 0; i < 1e9; i++);
+ b.stop();
+ });
+
+ bench(function forDecrementX1e9(b): void {
+ b.start();
+ for (let i = 1e9; i > 0; i--);
+ b.stop();
+ });
+
+ bench(async function forAwaitFetchDenolandX10(b): Promise<void> {
+ b.start();
+ for (let i = 0; i < 10; i++) {
+ const r = await fetch("https://deno.land/");
+ await r.text();
+ }
+ b.stop();
+ });
+
+ bench(async function promiseAllFetchDenolandX10(b): Promise<void> {
+ const urls = new Array(10).fill("https://deno.land/");
+ b.start();
+ await Promise.all(
+ urls.map(
+ async (denoland: string): Promise<void> => {
+ const r = await fetch(denoland);
+ await r.text();
+ }
+ )
+ );
+ b.stop();
+ });
+
+ bench({
+ name: "runs100ForIncrementX1e6",
+ runs: 100,
+ func(b): void {
+ b.start();
+ for (let i = 0; i < 1e6; i++);
+ b.stop();
+ }
+ });
+
+ bench(function throwing(b): void {
+ b.start();
+ // Throws bc the timer's stop method is never called
+ });
+
+ await runBenchmarks({ skip: /throw/ });
+});
+
+runIfMain(import.meta);