This test checks the behavior of [[DefineOwnProperty]] applied to Array objects (see ES5.1 15.4.5.1).

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS Object.defineProperty([], 'x', { get:function(){return true;} }).x is true
PASS Object.defineProperty([], 'length', { value: 1 }).length is 1
PASS var a = Object.defineProperty([], 'length', { writable: false }); a[1] = 1; a.length is 0
PASS var a = Object.defineProperty([], 'length', { writable: false }); a.length = 1; a.length is 0
PASS var a = Object.defineProperty([], 'length', {}); a.length = 1; a.length is 1
PASS Object.defineProperty([], 'length', { get:function(){return true;} }) threw exception TypeError: Attempting to change access mechanism for an unconfigurable property..
PASS Object.defineProperty([], 'length', { enumerable: true }) threw exception TypeError: Attempting to change enumerable attribute of unconfigurable property..
PASS Object.defineProperty([], 'length', { configurable: true }) threw exception TypeError: Attempting to change configurable attribute of unconfigurable property..
PASS Object.defineProperty(Object.defineProperty([], 'length', { writable: false }), 'length', { writable: true }) threw exception TypeError: Attempting to change writable attribute of unconfigurable property..
PASS var a = Object.defineProperty([], '0', { value: 42 }); a[0] is 42
PASS var a = Object.defineProperty([42], '0', { writable: false }); a[0] = 1; a[0] is 42
PASS var a = Object.defineProperty([42], '0', { enumerable: false }); a[0] + Object.keys(a).length is 42
PASS var a = Object.defineProperty([42], '0', { configurable: false }); a.length = 0; a[0] is 42
PASS var foo = 0; Object.defineProperty([], '0', { set:function(x){foo = x;} })[0] = 42; foo is 42
PASS Object.defineProperty([], '0', { get:function(){return true;} })[0] is true
PASS Object.defineProperty(Object.defineProperty([true], '0', { configurable:true, writable: false }), '0', { writable: true })[0] is true
PASS Object.defineProperty(Object.defineProperty([true], '0', { configurable:false, writable: false }), '0', { writable: true })[0] threw exception TypeError: Attempting to change writable attribute of unconfigurable property..
PASS Object.defineProperty(Object.defineProperty([], '0', { value: 1, writable:true }), '0', { value: 2 })[0] is 2
PASS Object.defineProperty(Object.defineProperty([], '0', { value: 1 }), '0', { value: 1 })[0] is 1
PASS Object.defineProperty(Object.defineProperty([], '0', { value: Number.NaN }), '0', { value: -Number.NaN })[0] is Number.NaN
PASS Object.defineProperty(Object.defineProperty([], '0', { value: 'okay'.substring(0,2) }), '0', { value: 'not ok'.substring(4,6) })[0] is "ok"
PASS Object.defineProperty(Object.defineProperty([], '0', { value: true }), '0', { value: true })[0] is true
PASS Object.defineProperty(Object.defineProperty([], '0', { value: false }), '0', { value: false })[0] is false
PASS Object.defineProperty(Object.defineProperty([], '0', { value: null }), '0', { value: null })[0] is null
PASS Object.defineProperty(Object.defineProperty([], '0', { value: undefined }), '0', { value: undefined })[0] is undefined
PASS Object.defineProperty(Object.defineProperty([], '0', { value: Math }), '0', { value: Math })[0] is Math
PASS Object.defineProperty(Object.defineProperty([], '0', { value: 1 }), '0', { value: 2 })[0] threw exception TypeError: Attempting to change value of a readonly property..
PASS Object.defineProperty(Object.defineProperty([], '0', { value: 'okay' }), '0', { value: 'not ok' })[0] threw exception TypeError: Attempting to change value of a readonly property..
PASS Object.defineProperty(Object.defineProperty([], '0', { value: true }), '0', { value: false })[0] threw exception TypeError: Attempting to change value of a readonly property..
PASS Object.defineProperty(Object.defineProperty([], '0', { value: false }), '0', { value: true })[0] threw exception TypeError: Attempting to change value of a readonly property..
PASS Object.defineProperty(Object.defineProperty([], '0', { value: Math }), '0', { value: Object })[0] threw exception TypeError: Attempting to change value of a readonly property..
PASS Object.defineProperty(Object.defineProperty([], '0', { value: null }), '0', { value: undefined })[0] threw exception TypeError: Attempting to change value of a readonly property..
PASS Object.defineProperty(Object.defineProperty([], '0', { value: undefined }), '0', { value: null })[0] threw exception TypeError: Attempting to change value of a readonly property..
PASS arrObj[0] = 42; arrObj.set; is true
PASS arrObj[1] = true; arrObj[1]; is true
PASS successfullyParsed is true

TEST COMPLETE