gecko-dev/js/tests/ecma/Boolean/15.6.4.2-4-n.js

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JavaScript

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
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gTestfile = '15.6.4.2-4-n.js';
/**
File Name: 15.6.4.2-4.js
ECMA Section: 15.6.4.2 Boolean.prototype.toString()
Description: Returns this boolean value.
The toString function is not generic; it generates
a runtime error if its this value is not a Boolean
object. Therefore it cannot be transferred to other
kinds of objects for use as a method.
Author: christine@netscape.com
Date: june 27, 1997
*/
var SECTION = "15.6.4.2-4-n";
var VERSION = "ECMA_1";
startTest();
var TITLE = "Boolean.prototype.toString()";
writeHeaderToLog( SECTION +" "+ TITLE );
DESCRIPTION = "tostr=Boolean.prototype.toString; x=new String( 'hello' ); x.toString=tostr; x.toString()";
EXPECTED = "error";
new TestCase( SECTION,
"tostr=Boolean.prototype.toString; x=new String( 'hello' ); x.toString=tostr; x.toString()",
"error",
eval("tostr=Boolean.prototype.toString; x=new String( 'hello' ); x.toString=tostr; x.toString()") );
test();