accept_ch_malformed_header.https.html
<html>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
promise_test(t => {
return fetch("/client-hints/echo_client_hints_received.py").then(r => {
assert_equals(r.status, 200)
// Verify that the browser does not include client hints in the headers
// since Accept-CH is malformed (includes whitespace between attributes
// instead of comma).
assert_false(r.headers.has("device-memory-received"), "device-memory-received");
assert_false(r.headers.has("dpr-received"), "dpr-received");
assert_false(r.headers.has("viewport-width-received"), "viewport-width-received");
assert_false(r.headers.has("rtt-received"), "rtt-received");
assert_false(r.headers.has("downlink-received"), "downlink-received");
assert_false(r.headers.has("ect-received"), "ect-received");
});
}, "Accept-CH header test");
</script>
</body>
</html>