js/src/jit-test/tests/debug/Object-global-01.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Object-global-01.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 | // Debugger.Object.prototype.global accessor surfaces. |
| michael@0 | 2 | |
| michael@0 | 3 | load(libdir + 'asserts.js'); |
| michael@0 | 4 | |
| michael@0 | 5 | var dbg = new Debugger; |
| michael@0 | 6 | var g = newGlobal(); |
| michael@0 | 7 | var gw = dbg.addDebuggee(g); |
| michael@0 | 8 | |
| michael@0 | 9 | assertEq(Object.getOwnPropertyDescriptor(gw, 'global'), undefined); |
| michael@0 | 10 | var d = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(gw), 'global'); |
| michael@0 | 11 | assertEq(d.enumerable, false); |
| michael@0 | 12 | assertEq(d.configurable, true); |
| michael@0 | 13 | assertEq(typeof d.get, "function"); |
| michael@0 | 14 | assertEq(d.get.length, 0); |
| michael@0 | 15 | assertEq(d.set, undefined); |
| michael@0 | 16 | |
| michael@0 | 17 | // This should not throw. |
| michael@0 | 18 | gw.global = ''; |
| michael@0 | 19 | |
| michael@0 | 20 | // This should throw. |
| michael@0 | 21 | assertThrowsInstanceOf(function () { "use strict"; gw.global = {}; }, TypeError); |
| michael@0 | 22 | assertEq(gw.global, gw); |
| michael@0 | 23 | |
| michael@0 | 24 | // You shouldn't be able to apply the accessor to the prototype. |
| michael@0 | 25 | assertThrowsInstanceOf(function () { return Debugger.Object.prototype.global; }, |
| michael@0 | 26 | TypeError); |
