js/src/jit-test/tests/basic/new-bound-function.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 var funProto = Function.prototype;
michael@0 2 assertEq(Object.getOwnPropertyDescriptor(funProto, "prototype"), undefined);
michael@0 3
michael@0 4 function Point(x, y) { this.x = x; this.y = y; }
michael@0 5
michael@0 6 var YAxisPoint = Point.bind(null, 0);
michael@0 7
michael@0 8 assertEq(YAxisPoint.prototype, undefined);
michael@0 9
michael@0 10 var oldPoint;
michael@0 11 for (var i = 0, sz = 9; i < sz; oldPoint = point, i++)
michael@0 12 {
michael@0 13 var point = new YAxisPoint(5);
michael@0 14 assertEq(point === oldPoint, false);
michael@0 15 assertEq(point.x, 0);
michael@0 16 assertEq(point.y, 5);
michael@0 17 assertEq(Object.getOwnPropertyDescriptor(funProto, "prototype"), undefined);
michael@0 18 assertEq(Object.getOwnPropertyDescriptor(YAxisPoint, "prototype"), undefined);
michael@0 19 }
michael@0 20

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