The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/Frame-eval-12.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,13 @@
     1.4 +// The arguments can escape from a function via a debugging hook.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +var dbg = new Debugger(g);
     1.8 +
     1.9 +// capture arguments object and test function
    1.10 +dbg.onDebuggerStatement = function (frame) {
    1.11 +  var args = frame.older.environment.parent.getVariable('arguments');
    1.12 +  assertEq(args.missingArguments, true);
    1.13 +};
    1.14 +g.eval("function h() { debugger; }");
    1.15 +g.eval("function f() { var x = 0; return function() { x++; h() } }");
    1.16 +g.eval("f('ponies')()");