michael@0: var g = newGlobal();
michael@0: var dbg = new Debugger(g);
michael@0: 
michael@0: g.eval("function h() { debugger; }");
michael@0: g.eval("function g() { h() }");
michael@0: g.eval("function f() { var blah = 333; g() }");
michael@0: 
michael@0: dbg.onDebuggerStatement = function(frame) {
michael@0:     frame = frame.older;
michael@0:     g.trace = frame.older.eval("(new Error()).stack;").return;
michael@0: }
michael@0: g.f();
michael@0: 
michael@0: assertEq(typeof g.trace, "string");
michael@0: 
michael@0: var frames = g.trace.split("\n");
michael@0: assertEq(frames[0].contains("eval code"), true);
michael@0: assertEq(frames[1].startsWith("f@"), true);
michael@0: assertEq(frames[2].startsWith("@"), true);