[apple/javascriptcore.git] / tests / stress / array-from-with-accessors.js

function shouldBe(actual, expected) {
    if (actual !== expected)
        throw new Error('bad value: ' + actual);
}

var array = [0, 1, 2, 3, 4, 5];
Object.defineProperty(Array.prototype, '0', {
    get() {
        throw new Error('cannot get to 0 getter');
    },
    set() {
        throw new Error('cannot put to 0 setter');
    }
});

var result = Array.from(array);
shouldBe(result.length, array.length);
shouldBe(result instanceof Array, true);

for (var i = 0; i < array.length; ++i)
    shouldBe(result[i], array[i]);
Commit	Line	Data
ed1e77d3 A	1	function shouldBe(actual, expected) {
	2	if (actual !== expected)
	3	throw new Error('bad value: ' + actual);
	4	}
	5
	6	var array = [0, 1, 2, 3, 4, 5];
	7	Object.defineProperty(Array.prototype, '0', {
	8	get() {
	9	throw new Error('cannot get to 0 getter');
	10	},
	11	set() {
	12	throw new Error('cannot put to 0 setter');
	13	}
	14	});
	15
	16	var result = Array.from(array);
	17	shouldBe(result.length, array.length);
	18	shouldBe(result instanceof Array, true);
	19
	20	for (var i = 0; i < array.length; ++i)
	21	shouldBe(result[i], array[i]);
	22