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-rw-r--r--testing/web-platform/tests/webmessaging/with-ports/024.html15
1 files changed, 15 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webmessaging/with-ports/024.html b/testing/web-platform/tests/webmessaging/with-ports/024.html
new file mode 100644
index 0000000000..e6c0dcba08
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/with-ports/024.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>undefined as ports</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<script>
+async_test(function() {
+ postMessage('', '*', undefined);
+ onmessage = this.step_func(function(e) {
+ assert_array_equals(e.ports, []);
+ this.done();
+ });
+});
+</script>
+