js/src/jit-test/tests/collections/Array-build-basic.js@6474c204b198
js/src/jit-test/tests/collections/Array-build-basic.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.
1 // Array.build basics
3 if (getBuildConfiguration().parallelJS) {
4 load(libdir + "asserts.js");
5 load(libdir + "eqArrayHelper.js");
7 function myBuild(l, f) {
8 var a = [];
9 for (var i = 0; i < l; i++)
10 a.push(f(i));
11 return a;
12 }
14 // Test that build returns an identical, but new array.
15 var a1 = [];
16 for (var i = 0; i < 100; i++)
17 a1[i] = Math.random();
18 var a2 = Array.build(a1.length, (i) => a1[i]);
20 assertEq(a1 === a2, false);
21 assertEqArray(a2, a1);
22 }
