chromium/third_party/blink/web_tests/http/tests/history/replacestate-post-to-get.html

<html>
<head>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}

function test()
{
    var form = document.getElementById("testForm");
    form.submit();
}
</script>
</head>
<body onload="test()">
<form id="testForm" action="resources/replacestate-current.php" method="POST">
</form>
</body>
</html>