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Test Info:

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>XMLHttpRequest: setRequestHeader() value argument checks</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://xhr.spec.whatwg.org/#the-setrequestheader()-method" data-tested-assertations="/following::ol/li[4]" />
</head>
<body>
<div id="log"></div>
<script>
function try_value(value) {
test(function() {
var client = new XMLHttpRequest();
client.open("GET", "...");
assert_throws_dom("SyntaxError", function() { client.setRequestHeader("x-test", value) }, ' given value ' + value+', ');
});
}
try_value("t\x00t");
try_value("t\rt");
try_value("t\nt");
test(function() {
var client = new XMLHttpRequest();
client.open("GET", "...");
assert_throws_js(TypeError, function() { client.setRequestHeader("x-test", "テスト") }, ' given value テスト,');
});
test(function() {
var client = new XMLHttpRequest()
client.open("GET", "...")
assert_throws_js(TypeError, function() { client.setRequestHeader("x-test") })
}, 'Omitted value argument')
</script>
</body>
</html>