From 90d62ecc24591c1213a659e783c9b20249d66a76 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Date: Mon, 23 Jan 2023 23:08:13 -0800
Subject: Add DOMJIT test

---
 test/bun.js/buffer.test.js | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'test/bun.js/buffer.test.js')

diff --git a/test/bun.js/buffer.test.js b/test/bun.js/buffer.test.js
index a1a3d325a..cb6223cf0 100644
--- a/test/bun.js/buffer.test.js
+++ b/test/bun.js/buffer.test.js
@@ -90,6 +90,18 @@ it("Buffer.isBuffer", () => {
   gc();
   expect(a instanceof Buffer).toBe(true);
   expect(a instanceof Uint8Array).toBe(true);
+  expect(new Uint8Array(0) instanceof Buffer).toBe(false);
+
+  // DOMJIT
+  for (let i = 0; i < 9000; i++) {
+    if (!Buffer.isBuffer(a)) {
+      throw new Error("Buffer.isBuffer failed");
+    }
+
+    if (Buffer.isBuffer("wat")) {
+      throw new Error("Buffer.isBuffer failed");
+    }
+  }
 });
 
 it("writeInt", () => {
@@ -430,7 +442,7 @@ it("read", () => {
 
 // this is for checking the simd code path
 it("write long utf16 string works", () => {
-  const long = "😀😃😄😁😆😅😂🤣☺️😊😊😇".repeat(1000);
+  const long = "😀😃😄😁😆😅😂🤣☺️😊😊😇".repeat(200);
   const buf = Buffer.alloc(long.length * 2);
   buf.write(long, 0, "utf16le");
   expect(buf.toString("utf16le")).toBe(long);
-- 
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