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

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

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');

mercurial