From 0a900949c83503c2af75e8f1ea9bbbc6e947887d Mon Sep 17 00:00:00 2001
From: Luca Casonato <lucacasonato@yahoo.com>
Date: Sat, 4 Jan 2020 11:21:06 +0100
Subject: [PATCH] Added textencoder benchmark (#3589)

---
 cli/tests/text_encoder_perf.js | 33 +++++++++++++++++++++++++++++++++
 tools/benchmark.py             |  1 +
 2 files changed, 34 insertions(+)
 create mode 100644 cli/tests/text_encoder_perf.js

diff --git a/cli/tests/text_encoder_perf.js b/cli/tests/text_encoder_perf.js
new file mode 100644
index 0000000000..6f61f019ef
--- /dev/null
+++ b/cli/tests/text_encoder_perf.js
@@ -0,0 +1,33 @@
+const mixed = "@Ā๐😀";
+
+function generateRandom(bytes) {
+  let result = "";
+  let i = 0;
+  while (i < bytes) {
+    const toAdd = Math.floor(Math.random() * Math.min(4, bytes - i));
+    switch (toAdd) {
+      case 0:
+        result += mixed[0];
+        i++;
+        break;
+      case 1:
+        result += mixed[1];
+        i++;
+        break;
+      case 2:
+        result += mixed[2];
+        i++;
+        break;
+      case 3:
+        result += mixed[3];
+        result += mixed[4];
+        i += 2;
+        break;
+    }
+  }
+  return result;
+}
+
+const randomData = generateRandom(1024);
+const encoder = new TextEncoder();
+for (let i = 0; i < 10_000; i++) encoder.encode(randomData);
diff --git a/tools/benchmark.py b/tools/benchmark.py
index e36541bb9a..d665069584 100755
--- a/tools/benchmark.py
+++ b/tools/benchmark.py
@@ -28,6 +28,7 @@ exec_time_benchmarks = [
     ("workers_startup", ["tests/workers_startup_bench.ts"]),
     ("workers_round_robin", ["tests/workers_round_robin_bench.ts"]),
     ("text_decoder", ["cli/tests/text_decoder_perf.js"]),
+    ("text_encoder", ["cli/tests/text_encoder_perf.js"]),
 ]