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// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* @name: S15.5.4.2_A2_T1;
* @section: 15.5.4.2;
* @assertion: The toString function is not generic; it throws a TypeError exception if its this value is not a String object. Therefore, it cannot be transferred to other kinds of objects for use as a method;
* @description: Checking if creating variable String.prototype.toString fails;
*/
// Converted for Test262 from original Sputnik source
ES5Harness.registerTest( {
id: "S15.5.4.2_A2_T1",
path: "TestCases/15_Native/15.5_String_Objects/15.5.4_Properties_of_the_String_Prototype_Object/S15.5.4.2_A2_T1.js",
assertion: "The toString function is not generic; it throws a TypeError exception if its this value is not a String object. Therefore, it cannot be transferred to other kinds of objects for use as a method",
description: "Checking if creating variable String.prototype.toString fails",
test: function testcase() {
var __toString = String.prototype.toString;
//////////////////////////////////////////////////////////////////////////////
//CHECK#1
if (typeof __toString !== "function") {
$ERROR('#1: __toString = String.prototype.toString; typeof __toString === "function". Actual: typeof __toString ==='+typeof __toString );
}
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//CHECK#2
try {
var x = __toString();
$FAIL('#2: "__toString = String.prototype.toString; var x = __toString();" lead to throwing exception');
} catch (e) {
if (!(e instanceof TypeError)) {
$ERROR('#2.1: "__toString = String.prototype.toString; var x = __toString();" lead to throwing exception. Exception is instance of TypeError. Actual: exception is '+e);
}
}
//
//////////////////////////////////////////////////////////////////////////////
}
});
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