js/src/jit-test/tests/collections/Array-of-generic-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 // Array.of can be transplanted to other classes.
michael@0 2
michael@0 3 load(libdir + "asserts.js");
michael@0 4
michael@0 5 var hits = 0;
michael@0 6 function Bag() {
michael@0 7 hits++;
michael@0 8 }
michael@0 9 Bag.of = Array.of;
michael@0 10
michael@0 11 hits = 0;
michael@0 12 var actual = Bag.of("zero", "one");
michael@0 13 assertEq(hits, 1);
michael@0 14
michael@0 15 var expected = new Bag;
michael@0 16 expected[0] = "zero";
michael@0 17 expected[1] = "one";
michael@0 18 expected.length = 2;
michael@0 19 assertDeepEq(actual, expected);
michael@0 20
michael@0 21 hits = 0;
michael@0 22 actual = Array.of.call(Bag, "zero", "one");
michael@0 23 assertEq(hits, 1);
michael@0 24 assertDeepEq(actual, expected);
michael@0 25

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