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deps/v8/test/mjsunit/d8/d8-worker-onmessage-ping-pong.js

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+// Copyright 2024 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+const worker = new Worker(function() {
+  onmessage = function(e) {
+    // No mjsunit.js in the worker scope, so no assertEquals.
+    // TODO(leszeks): Make importScripts work with paths relative to the
+    // worker or caller script.
+    // assertEquals({text: "ping"}, e.data);
+    print(JSON.stringify(e.data));
+
+    postMessage({text: "pong", reply_to: e.data});
+    close();
+  }
+}, {type: 'function'});
+
+worker.postMessage({text: "ping"});
+worker.onmessage = function(e) {
+  print(JSON.stringify(e.data));
+
+  assertEquals({text: "pong", reply_to: {text: "ping"}}, e.data);
+};