1 files changed, 28 insertions, 0 deletions
diff --git a/bench/snippets/string-decoder.mjs b/bench/snippets/string-decoder.mjs
new file mode 100644
index 000000000..8f7cb31fb
--- /dev/null
+++ b/bench/snippets/string-decoder.mjs
@@ -0,0 +1,28 @@
+import { bench, run } from "mitata";
+import { StringDecoder } from "string_decoder";
+
+var short = Buffer.from("Hello World!");
+var shortUTF16 = Buffer.from("Hello World 💕💕💕");
+var long = Buffer.from("Hello World!".repeat(1024));
+var longUTF16 = Buffer.from("Hello World 💕💕💕".repeat(1024));
+bench(`${short.length} ascii`, () => {
+  var decoder = new StringDecoder();
+  decoder.write(short);
+});
+
+bench(`${short.length} utf8`, () => {
+  var decoder = new StringDecoder();
+  decoder.write(shortUTF16);
+});
+
+bench(`${long.length} ascii`, () => {
+  var decoder = new StringDecoder();
+  decoder.write(long);
+});
+
+bench(`${longUTF16.length} utf8`, () => {
+  var decoder = new StringDecoder();
+  decoder.write(longUTF16);
+});
+
+await run();