js/src/jit-test/tests/debug/Environment-02.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Environment-02.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 | // The last Environment on the environment chain always has .type == "object" and .object === the global object. |
| michael@0 | 2 | |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | var dbg = new Debugger; |
| michael@0 | 5 | var gw = dbg.addDebuggee(g); |
| michael@0 | 6 | g.eval("function h() { debugger; }"); |
| michael@0 | 7 | var hits = 0; |
| michael@0 | 8 | dbg.onDebuggerStatement = function (hframe) { |
| michael@0 | 9 | var env = hframe.older.environment; |
| michael@0 | 10 | while (env.parent) |
| michael@0 | 11 | env = env.parent; |
| michael@0 | 12 | assertEq(env.type, "object"); |
| michael@0 | 13 | assertEq(env.object, gw); |
| michael@0 | 14 | hits++; |
| michael@0 | 15 | }; |
| michael@0 | 16 | |
| michael@0 | 17 | g.eval("h();"); |
| michael@0 | 18 | g.eval("(function () { h(); return []; })();"); |
| michael@0 | 19 | g.eval("with (Math) { h(-2 * PI); }"); |
| michael@0 | 20 | assertEq(hits, 3); |
