js/src/jit-test/tests/debug/Environment-find-03.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Environment-find-03.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 | // env.find() finds noneumerable properties in with statements. |
| michael@0 | 2 | |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | var dbg = Debugger(g); |
| michael@0 | 5 | var hits = 0; |
| michael@0 | 6 | g.h = function () { |
| michael@0 | 7 | var frame = dbg.getNewestFrame(); |
| michael@0 | 8 | var target = frame.eval("obj").return; |
| michael@0 | 9 | var env = frame.environment.find("PI"); |
| michael@0 | 10 | assertEq(env.object, target); |
| michael@0 | 11 | hits++; |
| michael@0 | 12 | }; |
| michael@0 | 13 | |
| michael@0 | 14 | g.obj = g.Math; |
| michael@0 | 15 | g.eval("with (obj) h();"); |
| michael@0 | 16 | g.eval("with (Math) { let x = 12; h(); }"); |
| michael@0 | 17 | g.eval("obj = {};\n" + |
| michael@0 | 18 | "Object.defineProperty(obj, 'PI', {enumerable: false, value: 'Marlowe'});\n" + |
| michael@0 | 19 | "with (obj) h();\n"); |
| michael@0 | 20 | assertEq(hits, 3); |
