1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/browsers/history/the-location-interface/assign_before_load.html b/testing/web-platform/tests/html/browsers/history/the-location-interface/assign_before_load.html
new file mode 100644
index 000000000..62a2aa7c6
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/history/the-location-interface/assign_before_load.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<title>Assignment to location before document is completely loaded</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<iframe></iframe>
+<script>
+var t = async_test();
+var history_length;
+
+onload = t.step_func(function() {
+  setTimeout(function() {
+    history_length = history.length;
+    document.getElementsByTagName("iframe")[0].src = "assign_before_load-1.html";
+  }, 100);
+});
+
+do_test = t.step_func(function() {
+    assert_equals(history.length, history_length + 1);
+    t.done();
+});
+
+</script>