<html>
<head>
<meta charset='utf-8'>
<style>
.pass {
    font-weight: bold;
    color: green;
}
.fail {
    font-weight: bold;
    color: red;
}
</style>

<script>
if (window.testRunner)
    testRunner.dumpAsText();

function SputnikError(message)
{
    this.message = message;
}

SputnikError.prototype.toString = function ()
{
    return 'SputnikError: ' + this.message;
};

var sputnikException;

function testPrint(msg)
{
    var span = document.createElement("span");
    document.getElementById("console").appendChild(span); // insert it first so XHTML knows the namespace 
    span.innerHTML = msg + '<br />';
}

function escapeHTML(text)
{
    return text.toString().replace(/&/g, "&amp;").replace(/</g, "&lt;");
}

function printTestPassed(msg)
{
    testPrint('<span><span class="pass">PASS</span> ' + escapeHTML(msg) + '</span>');
}

function printTestFailed(msg)
{
    testPrint('<span><span class="fail">FAIL</span> ' + escapeHTML(msg) + '</span>');
}

function testFailed(msg)
{
    throw new SputnikError(msg);
}

var successfullyParsed = false;
</script>

</head>
<body>
<p>S15.1.3.3_A2.4_T2</p>
<div id='console'></div>
<script>
try {

/**
 * @name: S15.1.3.3_A2.4_T2;
 * @section: 15.1.3.3;
 * @assertion: If string.charAt(k) in [0xD800 - 0xDBFF] and string.charAt(k+1) in [0xDC00 � 0xDFFF], return 4 octets (000wwwxx xxxxyyyy yyzzzzzz -> 11110www 10xxxxxx 10yyyyyy 10zzzzzz);
 * @description: Complex tests, use RFC 3629, string.charAt(k) in [0xD800, 0xDBFF, 0xD9FF];
*/
 
chars = [0xD800, 0xDBFF, 0xD9FF]; 
errorCount = 0;
count = 0;
var indexP;
var indexO = 0; 
for (index = 0xDC00; index <= 0xDFFF; index++) {
  res = true;
  for (indexC = 0; indexC < chars.length; indexC++) {
    index1 = (chars[indexC] - 0xD800) * 0x400 + (index - 0xDC00) + 0x10000; 
    hex1 = decimalToHexString(0x0080 + (index1 & 0x003F)).substring(2);
    hex2 = decimalToHexString(0x0080 + (index1 & 0x0FC0) / 0x0040).substring(2);
    hex3 = decimalToHexString(0x0080 + (index1 & 0x3F000) / 0x1000).substring(2);
    hex4 = decimalToHexString(0x00F0 + (index1 & 0x1C0000) / 0x40000).substring(2);
    str = String.fromCharCode(chars[indexC], index);
    try {
      if (encodeURI(str).toUpperCase() !== "%" + hex4 + "%" + hex3 + "%" + hex2 + "%" + hex1) {
        res = false;
      }
    } catch(e) {res = false}    
  }
  if (res !== true) {  
    if (indexO === 0) { 
      indexO = index;
    } else {
      if ((index - indexP) !== 1) {             
        if ((indexP - indexO) !== 0) {
          var hexP = decimalToHexString(indexP);
          var hexO = decimalToHexString(indexO);
          testFailed('#' + hexO + '-' + hexP + ' ');
        } 
        else {
          var hexP = decimalToHexString(indexP);
          testFailed('#' + hexP + ' ');
        }  
        indexO = index;
      }         
    }
    indexP = index;
    errorCount++;    
  }
  count++;  
}

if (errorCount > 0) {
  if ((indexP - indexO) !== 0) {
    var hexP = decimalToHexString(indexP);
    var hexO = decimalToHexString(indexO);
    testFailed('#' + hexO + '-' + hexP + ' ');
  } else {
    var hexP = decimalToHexString(indexP);
    testFailed('#' + hexP + ' ');
  }     
  testFailed('Total error: ' + errorCount + ' bad Unicode character in ' + count + ' ');
}

function decimalToHexString(n) {
  n = Number(n);
  var h = "";
  for (var i = 3; i >= 0; i--) {
    if (n >= Math.pow(16, i)) {
      var t = Math.floor(n / Math.pow(16, i));
      n -= t * Math.pow(16, i);
      if ( t >= 10 ) {
        if ( t == 10 ) { h += "A"; }
        if ( t == 11 ) { h += "B"; }
        if ( t == 12 ) { h += "C"; }
        if ( t == 13 ) { h += "D"; }
        if ( t == 14 ) { h += "E"; }
        if ( t == 15 ) { h += "F"; }
      } else {
        h += String(t);
      }
    } else {
      h += "0";
    }
  }
  return h;
}

} catch (ex) {
    sputnikException = ex;
}

var successfullyParsed = true;
</script>

<script>
if (!successfullyParsed)
    printTestFailed('successfullyParsed is not set');
else if (sputnikException)
    printTestFailed(sputnikException);
else
    printTestPassed("");
testPrint('<br /><span class="pass">TEST COMPLETE</span>');
</script>
</body>
</html>