splice-return-array-elements-defined-not-set.js

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/*

 * Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/licenses/publicdomain/

*/

//-----------------------------------------------------------------------------

var BUGNUMBER = 668024;

var summary =

  'Array.prototype.splice should define, not set, the elements of the array ' +

  'it returns';

print(BUGNUMBER + ": " + summary);

/**************

 * BEGIN TEST *

 **************/

Object.defineProperty(Object.prototype, 2,

    set: function(v)

      throw new Error("setter on Object.prototype called!");

},

    get: function() { return "fnord"; },

    enumerable: false,

    configurable: true

});

var arr = [0, 1, 2, 3, 4, 5];

var removed = arr.splice(0, 6);

assertEq(arr.length, 0);

assertEq(removed.length, 6);

assertEq(removed[0], 0);

assertEq(removed[1], 1);

assertEq(removed[2], 2);

assertEq(removed[3], 3);

assertEq(removed[4], 4);

assertEq(removed[5], 5);

/******************************************************************************/

if (typeof reportCompare === "function")

  reportCompare(true, true);

print("Tests complete");