1 files changed, 16 insertions, 0 deletions
diff --git a/tests/testdata/workers/deno_worker.ts b/tests/testdata/workers/deno_worker.ts
new file mode 100644
index 000000000..cbebde94a
--- /dev/null
+++ b/tests/testdata/workers/deno_worker.ts
@@ -0,0 +1,16 @@
+import { assert } from "../../../test_util/std/assert/mod.ts";
+
+onmessage = function (e) {
+  if (typeof self.Deno === "undefined") {
+    throw new Error("Deno namespace not available in worker");
+  }
+
+  assert(!Object.isFrozen(self.Deno));
+
+  const desc = Object.getOwnPropertyDescriptor(self, "Deno");
+  assert(desc);
+  assert(desc.configurable);
+  assert(!desc.writable);
+
+  postMessage(e.data);
+};