js/src/jit-test/tests/debug/Frame-eval-12.js@6474c204b198
js/src/jit-test/tests/debug/Frame-eval-12.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 // The arguments can escape from a function via a debugging hook.
3 var g = newGlobal();
4 var dbg = new Debugger(g);
6 // capture arguments object and test function
7 dbg.onDebuggerStatement = function (frame) {
8 var args = frame.older.environment.parent.getVariable('arguments');
9 assertEq(args.missingArguments, true);
10 };
11 g.eval("function h() { debugger; }");
12 g.eval("function f() { var x = 0; return function() { x++; h() } }");
13 g.eval("f('ponies')()");
