js/src/tests/test262/ch11/11.1/11.1.5/11.1.5_3-3-1.js

Wed, 31 Dec 2014 13:27:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 13:27:57 +0100
branch
TOR_BUG_3246
changeset 6
8bccb770b82d
permissions
-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

     1 /// Copyright (c) 2012 Ecma International.  All rights reserved. 
     2 /// Ecma International makes this code available under the terms and conditions set
     3 /// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
     4 /// "Use Terms").   Any redistribution of this code must retain the above 
     5 /// copyright and this notice and otherwise comply with the Use Terms.
     6 /**
     7  * Refer 11.1.5; 
     8  * The production
     9  * PropertyNameAndValueList : PropertyAssignment 
    10  * 3.Call the [[DefineOwnProperty]] internal method of obj with arguments propId.name, propId.descriptor, and false.
    11  *
    12  * @path ch11/11.1/11.1.5/11.1.5_3-3-1.js
    13  * @description Object initialization using PropertyNameAndValueList (PropertyAssignment) when property (read-only) exists in Object.prototype (step 3)
    14  */
    17 function testcase() {
    18         try {
    19             Object.defineProperty(Object.prototype, "prop", {
    20                 value: 100,
    21                 writable: false,
    22                 configurable: true
    23             });
    24             var obj = { prop: 12 };
    26             return obj.hasOwnProperty("prop") && obj.prop === 12;
    27         } finally {
    28             delete Object.prototype.prop;
    29         }
    30     }
    31 runTestCase(testcase);

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