git.saurik.com Git - apple/javascriptcore.git/blame_incremental - tests/stress/raise-error-in-iterator-close.js

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Commit	Line	Data
	1
	2	function createIterator(callback) {
	3	var array = [0,1,2,3,4,5];
	4	var iterator = array[Symbol.iterator]();
	5	iterator.return = function () {
	6	iterator.returned = true;
	7	if (callback)
	8	return callback(this);
	9	return { done: true, value: undefined };
	10	};
	11	iterator.returned = false;
	12	return iterator;
	13	}
	14
	15	(function test() {
	16	var outerIterator = createIterator();
	17	var innerIterator = createIterator(function () {
	18	throw new Error("Inner return called.");
	19	});
	20	var error = null;
	21	try {
	22	outer: for (var e1 of outerIterator) {
	23	inner: for (var e2 of innerIterator) {
	24	break;
	25	}
	26	}
	27	} catch (e) {
	28	error = e;
	29	}
	30	if (!error)
	31	throw new Error("no error");
	32	if (String(error) !== "Error: Inner return called.")
	33	throw new Error("bad error: " + String(error));
	34	if (!innerIterator.returned)
	35	throw new Error("bad value: " + innerIterator.returned);
	36	if (!outerIterator.returned)
	37	throw new Error("bad value: " + outerIterator.returned);
	38	}());
	39
	40	(function test() {
	41	var outerIterator = createIterator(function () {
	42	throw new Error("Outer return called.");
	43	});
	44	var innerIterator = createIterator(function () {
	45	throw new Error("Inner return called.");
	46	});
	47	var error = null;
	48	try {
	49	outer: for (var e1 of outerIterator) {
	50	inner: for (var e2 of innerIterator) {
	51	break;
	52	}
	53	}
	54	} catch (e) {
	55	error = e;
	56	}
	57	if (!error)
	58	throw new Error("no error");
	59	if (String(error) !== "Error: Inner return called.")
	60	throw new Error("bad error: " + String(error));
	61	if (!innerIterator.returned)
	62	throw new Error("bad value: " + innerIterator.returned);
	63	if (!outerIterator.returned)
	64	throw new Error("bad value: " + outerIterator.returned);
	65	}());
	66
	67	(function test() {
	68	var outerIterator = createIterator(function () {
	69	throw new Error("Outer return called.");
	70	});
	71	var innerIterator = createIterator();
	72	var error = null;
	73	try {
	74	outer: for (var e1 of outerIterator) {
	75	inner: for (var e2 of innerIterator) {
	76	break outer;
	77	}
	78	}
	79	} catch (e) {
	80	error = e;
	81	}
	82	if (!error)
	83	throw new Error("no error");
	84	if (String(error) !== "Error: Outer return called.")
	85	throw new Error("bad error: " + String(error));
	86	if (!innerIterator.returned)
	87	throw new Error("bad value: " + innerIterator.returned);
	88	if (!outerIterator.returned)
	89	throw new Error("bad value: " + outerIterator.returned);
	90	}());
	91
	92	(function test() {
	93	var outerIterator = createIterator(function () {
	94	throw new Error("Outer return called.");
	95	});
	96	var innerIterator = createIterator(function () {
	97	throw new Error("Inner return called.");
	98	});
	99	var error = null;
	100	try {
	101	outer: for (var e1 of outerIterator) {
	102	inner: for (var e2 of innerIterator) {
	103	throw new Error("Loop raises error.");
	104	}
	105	}
	106	} catch (e) {
	107	error = e;
	108	}
	109	if (!error)
	110	throw new Error("no error");
	111	if (String(error) !== "Error: Loop raises error.")
	112	throw new Error("bad error: " + String(error));
	113	if (!innerIterator.returned)
	114	throw new Error("bad value: " + innerIterator.returned);
	115	if (!outerIterator.returned)
	116	throw new Error("bad value: " + outerIterator.returned);
	117	}());
	118