1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/websockets/interfaces/WebSocket/send/012.html b/testing/web-platform/tests/websockets/interfaces/WebSocket/send/012.html
new file mode 100644
index 0000000000..9876c7bdd3
--- /dev/null
+++ b/testing/web-platform/tests/websockets/interfaces/WebSocket/send/012.html
@@ -0,0 +1,28 @@
+<!doctype html>
+<title>WebSockets: sending null</title>
+
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src=../../../constants.sub.js></script>
+<meta name="variant" content="?default">
+<meta name="variant" content="?wss">
+<meta name="variant" content="?wpt_flags=h2">
+<div id=log></div>
+<script>
+
+async_test(function(t){
+  var ws = new WebSocket(SCHEME_DOMAIN_PORT+'/echo');
+  ws.onopen = t.step_func(function(e) {
+    ws.send(null);
+  });
+  ws.onmessage = t.step_func(function(e) {
+    assert_equals(e.data, 'null');
+    ws.onclose = t.step_func(function(e) {
+      ws.onclose = t.unreached_func();
+      t.step_timeout(() => t.done(), 50);
+    })
+    ws.close();
+  });
+  ws.onclose = ws.onerror = t.unreached_func();
+});
+</script>