From fcf61884cc89501d0743d915d1cb09063ddaaf38 Mon Sep 17 00:00:00 2001
From: Yagiz Nizipli <yagiz@nizipli.com>
Date: Fri, 18 Nov 2022 14:48:01 -0500
Subject: [PATCH] benchmark: add text-encoder benchmark

PR-URL: https://github.com/nodejs/node/pull/45450
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
---
 benchmark/util/text-encoder.js | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 benchmark/util/text-encoder.js

diff --git a/benchmark/util/text-encoder.js b/benchmark/util/text-encoder.js
new file mode 100644
index 00000000000000..ca3cb827779be3
--- /dev/null
+++ b/benchmark/util/text-encoder.js
@@ -0,0 +1,32 @@
+'use strict';
+
+const common = require('../common.js');
+
+const BASE = 'string\ud801';
+
+const bench = common.createBenchmark(main, {
+  len: [256, 1024, 1024 * 32],
+  n: [1e4],
+  op: ['encode', 'encodeInto']
+});
+
+function main({ n, op, len }) {
+  const encoder = new TextEncoder();
+  const input = BASE.repeat(len);
+  const subarray = new Uint8Array(len);
+
+  bench.start();
+  switch (op) {
+    case 'encode': {
+      for (let i = 0; i < n; i++)
+        encoder.encode(input);
+      break;
+    }
+    case 'encodeInto': {
+      for (let i = 0; i < n; i++)
+        encoder.encodeInto(input, subarray);
+      break;
+    }
+  }
+  bench.end(n);
+}