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<!doctype html>
<html>
<head>
<title>XMLHttpRequest: setRequestHeader() name argument checks</title>
<meta charset="utf-8">
<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[3]" />
</head>
<body>
<div id="log"></div>
<!--
CHAR = <any US-ASCII character (octets 0 - 127)>
CTL = <any US-ASCII control character
(octets 0 - 31) and DEL (127)>
SP = <US-ASCII SP, space (32)>
HT = <US-ASCII HT, horizontal-tab (9)>
token = 1*<any CHAR except CTLs or separators>
separators = "(" | ")" | "<" | ">" | "@"
| "," | ";" | ":" | "\" | <">
| "/" | "[" | "]" | "?" | "="
| "{" | "}" | SP | HT
field-name = token
-->
<script>
function try_name(name) {
test(function() {
var client = new XMLHttpRequest()
client.open("GET", "...")
assert_throws_dom("SyntaxError", function() { client.setRequestHeader(name, 'x-value') })
}, "setRequestHeader should throw with header name " + format_value(invalid_headers[i]) + ".")
}
function try_byte_string(name) {
test(function() {
var client = new XMLHttpRequest()
client.open("GET", "...")
assert_throws_js(TypeError, function() { client.setRequestHeader(name, 'x-value') })
}, "setRequestHeader should throw with header name " + format_value(invalid_byte_strings[i]) + ".")
}
var invalid_headers = ["(", ")", "<", ">", "@", ",", ";", ":", "\\",
"\"", "/", "[", "]", "?", "=", "{", "}", " ",
/* HT already tested in the loop below */
"\u007f", "", "t\rt", "t\nt", "t: t", "t:t",
"t<t", "t t", " tt", ":tt", "\ttt", "\vtt", "t\0t",
"t\"t", "t,t", "t;t", "()[]{}", "a?B", "a=B"]
var invalid_byte_strings = ["ﾃｽﾄ", "X-ﾃｽﾄ"]
for (var i = 0; i < 32; ++i) {
invalid_headers.push(String.fromCharCode(i))
}
for (var i = 0; i < invalid_headers.length; ++i) {
try_name(invalid_headers[i])
}
for (var i = 0; i < invalid_byte_strings.length; ++i) {
try_byte_string(invalid_byte_strings[i])
}
</script>
</body>
</html>
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