// Tests whether characters above 0x7F decode to ASCII characters liable to 
// expose XSS vulnerabilities
load('CharsetConversionTests.js');

function run_test() {
  var failures = false;

  var decoders = [
    "Big5",
    "Big5-HKSCS",
    "EUC-JP",
    "EUC-KR",
    "gb18030",
    "IBM866",
    "ISO-2022-JP",
    "ISO-8859-3",
    "ISO-8859-4",
    "ISO-8859-5",
    "ISO-8859-6",
    "ISO-8859-7",
    "ISO-8859-8",
    "ISO-8859-8-I",
    "ISO-8859-10",
    "ISO-8859-13",
    "ISO-8859-14",
    "ISO-8859-15",
    "ISO-8859-16",
    "ISO-8859-2",
    "KOI8-R",
    "KOI8-U",
    "Shift_JIS",
    "windows-1250",
    "windows-1251",
    "windows-1252",
    "windows-1253",
    "windows-1254",
    "windows-1255",
    "windows-1256",
    "windows-1257",
    "windows-1258",
    "windows-874",
    "x-mac-cyrillic",
    "UTF-8"
  ];

  var counter = 0;
  while (counter < decoders.length) {
    ++counter;
    var charset = decoders[counter];
    dump("testing " + counter + " " + charset + "\n");
      
    try {
      decodingConverter.charset = charset;
    } catch(e) {
      dump("Warning: couldn't set decoder charset to " + charset + "\n");
      continue;
    }
    for (var i = 0x80; i < 0x100; ++i) {
      var inString = String.fromCharCode(i);
      var outString;
      try {
	outString = decodingConverter.ConvertToUnicode(inString) +
	                decodingConverter.Finish();
      } catch(e) {
	outString = String.fromCharCode(0xFFFD);
      }
      for (var n = 0; n < outString.length; ++n) {
	var outChar = outString.charAt(n);
	if (outChar == '<' || outChar == '>' || outChar == '/') {
	  dump(charset + " has a problem: " + escape(inString) +
	       " decodes to '" + outString + "'\n");
	  failures = true;
	}
      }
    }
  }
  if (failures) {
    do_throw("test failed\n");
  }
}
