js/src/tests/ecma_5/Global/delete-global-NaN-property.js

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1 // Any copyright is dedicated to the Public Domain.
2 // http://creativecommons.org/licenses/publicdomain/
3 "use strict"
4
5 //-----------------------------------------------------------------------------
6 var BUGNUMBER = 649570;
7 var summary = "|delete window.NaN| should throw a TypeError";
8
9 print(BUGNUMBER + ": " + summary);
10
11 /**************
12 * BEGIN TEST *
13 **************/
14
15 var g = this, v = false;
16 try
17 {
18 delete this.NaN;
19 throw new Error("no exception thrown");
20 }
21 catch (e)
22 {
23 assertEq(e instanceof TypeError, true,
24 "Expected a TypeError, got: " + e);
25 }
26
27 /******************************************************************************/
28
29 if (typeof reportCompare === "function")
30 reportCompare(true, true);
31
32 print("Tests complete");

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