|  | <!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("SyntaxError", function() { client.setRequestHeader(name, 'x-value') }) | 
|  | }, "setRequestHeader should throw with header name " + format_value(invalid_headers[i]) + ".") | 
|  | } | 
|  | var invalid_headers = ["(", ")", "<", ">", "@", ",", ";", ":", "\\", | 
|  | "\"", "/", "[", "]", "?", "=", "{", "}", " ", | 
|  | /* HT already tested in the loop below */ | 
|  | "\u007f", "テスト", "", "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", "X-テスト", "a=B"] | 
|  | 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]) | 
|  | } | 
|  |  | 
|  | </script> | 
|  | </body> | 
|  | </html> |