1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/workers/semantics/multiple-workers/001.html b/testing/web-platform/tests/workers/semantics/multiple-workers/001.html
new file mode 100644
index 000000000..82ddcc3c1
--- /dev/null
+++ b/testing/web-platform/tests/workers/semantics/multiple-workers/001.html
@@ -0,0 +1,41 @@
+<!--
+if ('onmessage' in self) { // dedicated worker
+  onmessage = function(e) {
+    postMessage(e.data);
+  }
+} else { // shared worker
+  onconnect = function(e) {
+    e.ports[0].onmessage = function(e) {
+      this.postMessage(e.data);
+    }
+  }
+}
+/*
+-->
+<!doctype html>
+<title>dedicated and shared worker in same page</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<script>
+async_test(function() {
+  var worker = new Worker('#');
+  worker.onmessage = this.step_func(function(e) {
+    assert_equals(e.data, 'dedicated');
+    this.done();
+  });
+  worker.postMessage('dedicated');
+}, 'dedicated');
+async_test(function() {
+  var shared = new SharedWorker('#', '');
+  shared.port.onmessage = this.step_func(function(e) {
+    assert_equals(e.data, 'shared');
+    this.done();
+  });
+  shared.port.postMessage('shared');
+}, 'shared');
+</script>
+<!--
+*/
+//-->
+