chromium/third_party/blink/web_tests/fast/forms/button/button-in-forms-collection.html

<!-- Based on testcase from KDE bug #110629, heavily modified -->
<html>  <head> 

<script src="../../../resources/js-test.js"></script>
<script>
if (window.testRunner)
    testRunner.dumpAsText();
</script>
   </head> 

   <body> 
<p>The following tests for regression against <a href="https://bugs.webkit.org/show_bug.cgi?id=4405">4405: &lt;button&gt; not listed in form collections.</a> You should see a series of lines starting with PASS.</p>
   
     <form name="test"> 
     <input type="button" name="foo" id="foo" value="Button1"> 
     <button type="button" name="bla" id="bla" value="Button2">Button2</button> 
     </form> 

<br>
 <script> 
    shouldBe("document.test.elements.length", "2");
    shouldBe("document.test.elements[0].name", '"foo"');
    shouldBe("document.test.elements[1].name", '"bla"');
    shouldBe("document.test.foo.value", '"Button1"');
    shouldBe("document.test.bla.value", '"Button2"');
 </script> 

   </body> 
 </html>