src_reflects_attribute_not_source_elements.html

<!doctype html>
<html>
 <head>
  <title>{audio,video}.src - reflection test</title>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
 </head>
 <body>
  <p><a href="https://html.spec.whatwg.org/multipage/#dom-media-src">spec reference</a></p>
  <audio id="audio" src="foo">
   <source src="barbaz" />
  </audio>
  <video id="video" src="foo">
   <source src="barbaz" />
  </video>
  <div id="log"></div>
  <script>
test(function() {
 assert_equals(
   document.getElementById("audio").src.indexOf("barbaz"),
   -1,
   "audioElement.src should reflect src attribute, not source child elements");
}, "audio.src - reflection test");

test(function() {
 assert_equals(
   document.getElementById("video").src.indexOf("barbaz"),
   -1,
   "videoElement.src should reflect src attribute, not source child elements");
}, "video.src - reflection test");
  </script>
 </body>
</html>

chromium/third_party/blink/web_tests/external/wpt/html/semantics/embedded-content/media-elements/src_reflects_attribute_not_source_elements.html