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js/src/jit-test/tests/for-of/array-iterator-surfaces-2.js@129ffea94266 (annotated)

js/src/jit-test/tests/for-of/array-iterator-surfaces-2.js

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0	1	// Superficial tests for iterators created by Array.prototype.iterator
michael@0	2
michael@0	3	load(libdir + "iteration.js");
michael@0	4
michael@0	5	var proto = Object.getPrototypeOf([][std_iterator]());
michael@0	6	assertEq(Object.getPrototypeOf(proto), Iterator.prototype);
michael@0	7	proto = Object.getPrototypeOf([].keys());
michael@0	8	assertEq(Object.getPrototypeOf(proto), Iterator.prototype);
michael@0	9	proto = Object.getPrototypeOf([].entries());
michael@0	10	assertEq(Object.getPrototypeOf(proto), Iterator.prototype);
michael@0	11
michael@0	12	function check(it) {
michael@0	13	assertEq(typeof it, 'object');
michael@0	14	assertEq(Object.getPrototypeOf(it), proto);
michael@0	15	assertEq(Object.getOwnPropertyNames(it).length, 0);
michael@0	16	assertEq(it[std_iterator](), it);
michael@0	17
michael@0	18	// for-in enumerates the iterator's properties.
michael@0	19	it.x = 0;
michael@0	20	var s = '';
michael@0	21	for (var p in it)
michael@0	22	s += p + '.';
michael@0	23	assertEq(s, 'x.');
michael@0	24	}
michael@0	25
michael@0	26	check([][std_iterator]());
michael@0	27	check(Array.prototype[std_iterator].call({}));
michael@0	28	check([].keys());
michael@0	29	check(Array.prototype.keys.call({}));
michael@0	30	check([].entries());
michael@0	31	check(Array.prototype.entries.call({}));