Create unsafe.test.js

1 files changed, 32 insertions, 0 deletions

diff --git a/integration/bunjs-only-snippets/unsafe.test.js b/integration/bunjs-only-snippets/unsafe.test.js
new file mode 100644
index 000000000..c8c241020
--- /dev/null
+++ b/integration/bunjs-only-snippets/unsafe.test.js
@@ -0,0 +1,32 @@
+import { test, expect, it, describe } from "bun:test";
+
+it("arrayBufferToString u8", () => {
+  var encoder = new TextEncoder();
+  const bytes = encoder.encode("hello world");
+  Bun.gc(true);
+  expect(Bun.unsafe.arrayBufferToString(bytes)).toBe("hello world");
+});
+
+it("arrayBufferToString ArrayBuffer", () => {
+  var encoder = new TextEncoder();
+  const bytes = encoder.encode("hello world");
+  Bun.gc(true);
+  expect(Bun.unsafe.arrayBufferToString(bytes.buffer)).toBe("hello world");
+});
+
+it("arrayBufferToString u16", () => {
+  var encoder = new TextEncoder();
+  const bytes = encoder.encode("hello world");
+  var uint16 = new Uint16Array(bytes.byteLength);
+  uint16.set(bytes);
+  const charCodes = Bun.unsafe
+    .arrayBufferToString(uint16)
+    .split("")
+    .map((a) => a.charCodeAt(0));
+  Bun.gc(true);
+  for (let i = 0; i < charCodes.length; i++) {
+    expect("hello world"[i]).toBe(String.fromCharCode(charCodes[i]));
+  }
+  Bun.gc(true);
+  expect(charCodes.length).toBe("hello world".length);
+});