The Tor Browser / file revision

 // Within a series of evals and calls, all their frames' scripts appear in findScripts' result.

 var g = newGlobal();

 var dbg = new Debugger(g);

 var log;

 g.check = function () {

     log += 'c';

     var scripts = dbg.findScripts();

     var innerEvalFrame = dbg.getNewestFrame();

     assertEq(innerEvalFrame.type, "eval");

     assertEq(scripts.indexOf(innerEvalFrame.script) != -1, true);

     var callFrame = innerEvalFrame.older;

     assertEq(callFrame.type, "call");

     assertEq(scripts.indexOf(callFrame.script) != -1, true);

     var outerEvalFrame = callFrame.older;

     assertEq(outerEvalFrame.type, "eval");

     assertEq(scripts.indexOf(outerEvalFrame.script) != -1, true);

     assertEq(innerEvalFrame != outerEvalFrame, true);

 };

 g.eval('function f() { eval("check();") }');

 log = '';

 g.eval('f();');

 assertEq(log, 'c');