navigate-from-initial-about-blank-gc.html

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<iframe id="i" src="/common/blank.html"></iframe>

<!--
  Regression test for https://bugs.chromium.org/p/chromium/issues/detail?id=1289864.
  We can probably remove this once https://github.com/web-platform-tests/wpt/issues/7899
  happens and the counterpart tests in external/wpt/navigation-api/ are updated.
-->

<script>
promise_test(t => {
  i.contentWindow.navigation.navigate("/common/blank.html?1");

  return asyncGC();
}, `navigate() from <iframe> with src="" but still on initial about:blank doesn't cause a crash on GC`);

// Copied from web_tests/resources/gc.js
function asyncGC() {
  return new Promise(resolve => {
    const documentsBefore = internals.numberOfLiveDocuments();
    GCController.asyncCollectAll(() => {
      const documentsAfter = internals.numberOfLiveDocuments();
      if (documentsAfter < documentsBefore) {
        resolve(asyncGC());
      } else {
        resolve();
      }
    })
  });
}
</script>

chromium/third_party/blink/web_tests/wpt_internal/navigation-api/navigate-from-initial-about-blank-gc.html