<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>S13_A4_T2</p>
<div id='console'></div>
<script>
try {

/**
* @name: S13_A4_T2;
* @section: 13;
* @assertion: The production FunctionDeclaration: "function Identifier ( FormalParameterList_opt ) { FunctionBody }" is processed by function declarations;
* @description: Declaring a function that uses prefix increment operator within its "return" Expression;
*/

function __func(arg){return ++arg;};

//////////////////////////////////////////////////////////////////////////////
//CHECK#1 
if (typeof __func !== "function") {
	testFailed('#1: typeof __func === "function". Actual: typeof __func ==='+typeof __func);
}
//
//////////////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////////////
//CHECK#2
if (__func(1) !== 2) {
	testFailed('#2: __func(1) === 2. Actual: __func(1) ==='+__func(1));
}
//
//////////////////////////////////////////////////////////////////////////////

} 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>