1 files changed, 18 insertions, 0 deletions
diff --git a/testing/web-platform/tests/xhr/event-timeout.any.js b/testing/web-platform/tests/xhr/event-timeout.any.js
new file mode 100644
index 0000000000..c73cd1a485
--- /dev/null
+++ b/testing/web-platform/tests/xhr/event-timeout.any.js
@@ -0,0 +1,18 @@
+// META: title=XMLHttpRequest: timeout event
+
+var test = async_test();
+test.step(function () {
+  var client = new XMLHttpRequest();
+  client.ontimeout = function () {
+    test.step(function () {
+      assert_equals(client.readyState, 4);
+      test.done();
+    });
+  };
+  client.timeout = 5;
+  client.open("GET", "resources/delay.py?ms=20000");
+  client.send(null);
+  test.step_timeout(() => {
+    assert_unreached("ontimeout not called.");
+  }, 1000);
+});