michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  * Contributor:
michael@0:  *   Jeff Walden <jwalden+code@mit.edu>
michael@0:  */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 518663;
michael@0: var summary = 'Object.getOwnPropertyNames: array objects';
michael@0: 
michael@0: print(BUGNUMBER + ": " + summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: var a, names, expected;
michael@0: 
michael@0: function arraysEqual(a1, a2)
michael@0: {
michael@0:   return a1.length === a2.length &&
michael@0:          a1.every(function(v, i) { return v === a2[i]; });
michael@0: }
michael@0: 
michael@0: 
michael@0: a = [0, 1, 2];
michael@0: 
michael@0: names = Object.getOwnPropertyNames(a).sort();
michael@0: expected = ["0", "1", "2", "length"].sort();
michael@0: 
michael@0: a = [1, , , 7];
michael@0: a.p = 2;
michael@0: Object.defineProperty(a, "q", { value: 42, enumerable: false });
michael@0: 
michael@0: names = Object.getOwnPropertyNames(a).sort();
michael@0: expected = ["0", "3", "p", "q", "length"].sort();
michael@0: assertEq(arraysEqual(names, expected), true);
michael@0: 
michael@0: 
michael@0: a = [];
michael@0: 
michael@0: names = Object.getOwnPropertyNames(a).sort();
michael@0: expected = ["length"];
michael@0: assertEq(arraysEqual(names, expected), true);
michael@0: 
michael@0: 
michael@0: /******************************************************************************/
michael@0: 
michael@0: reportCompare(true, true);
michael@0: 
michael@0: print("All tests passed!");