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js/src/jit-test/tests/collections/Map-iterator-pairs-1.js@6474c204b198 (annotated)

js/src/jit-test/tests/collections/Map-iterator-pairs-1.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	// mapiter.next() returns an actual array.
michael@0	2
michael@0	3	load(libdir + "iteration.js");
michael@0	4
michael@0	5	var key = {};
michael@0	6	var map = Map([[key, 'value']]);
michael@0	7	var entry = map[std_iterator]().next().value;
michael@0	8	assertEq(Array.isArray(entry), true);
michael@0	9	assertEq(Object.getPrototypeOf(entry), Array.prototype);
michael@0	10	assertEq(Object.isExtensible(entry), true);
michael@0	11
michael@0	12	assertEq(entry.length, 2);
michael@0	13	var names = Object.getOwnPropertyNames(entry).sort();
michael@0	14	assertEq(names.length, 3);
michael@0	15	assertEq(names.join(","), "0,1,length");
michael@0	16	assertEq(entry[0], key);
michael@0	17	assertEq(entry[1], 'value');