1 files changed, 19 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-1.html b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-1.html
new file mode 100644
index 000000000..bc01cae88
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/the-window-object/garbage-collection-and-browsing-contexts/non-automated/discard_iframe_history_2-1.html
@@ -0,0 +1,19 @@
+<script>
+history_lengths = [];
+
+function push_length() {
+  history_lengths.push(history.length)
+}
+
+do_test = opener.t.step_func(function () {
+  try {
+    var start_length = history_lengths[0];
+    expected = [start_length, start_length + 1, start_length];
+    opener.assert_array_equals(history_lengths, expected);
+    opener.t.done();
+  } finally {
+    window.close();
+  }
+});
+</script>
+<iframe src="discard_iframe_history_2-2.html"></iframe>