1 files changed, 12 insertions, 1 deletions
diff --git a/cli/tests/unit/structured_clone_test.ts b/cli/tests/unit/structured_clone_test.ts
index f25276165..fdad0dba7 100644
--- a/cli/tests/unit/structured_clone_test.ts
+++ b/cli/tests/unit/structured_clone_test.ts
@@ -1,4 +1,4 @@
-import { assert, assertEquals } from "./test_util.ts";
+import { assert, assertEquals, assertThrows } from "./test_util.ts";
 
 // Basic tests for the structured clone algorithm. Mainly tests TypeScript
 // typings. Actual functionality is tested in WPT.
@@ -17,3 +17,14 @@ Deno.test("self.structuredClone", async () => {
   channelOriginal.port1.close();
   portTransferred.close();
 });
+
+Deno.test("correct DataCloneError message", () => {
+  assertThrows(
+    () => {
+      const sab = new SharedArrayBuffer(1024);
+      structuredClone(sab, { transfer: [sab] });
+    },
+    DOMException,
+    "Value not transferable",
+  );
+});