| // setVariable works on non-innermost environments. |
| |
| // (The debuggee code here is a bit convoluted to defeat optimizations that |
| // could make obj.b a null closure or obj.i a flat closure--that is, a function |
| // that gets a frozen copy of i instead of a reference to the runtime |
| // environment that contains it. setVariable does not currently detect this |
| // flat closure case.) |
| |
| var g = newGlobal(); |
| g.eval("function d() { debugger; }\n" + |
| "var i = 'FAIL';\n" + |
| "function a() {\n" + |
| " var obj = {b: function (i) { d(obj); return i; },\n" + |
| " i: function () { return i; }};\n" + |
| " var i = 'FAIL2';\n" + |
| " return obj;\n" + |
| "}\n"); |
| |
| var dbg = Debugger(g); |
| dbg.onDebuggerStatement = function (frame) { |
| var x = 0; |
| for (var env = frame.older.environment; env; env = env.parent) { |
| if (env.getVariable("i") !== undefined) |
| env.setVariable("i", x++); |
| } |
| }; |
| |
| var obj = g.a(); |
| var r = obj.b('FAIL3'); |
| assertEq(r, 0); |
| assertEq(obj.i(), 1); |
| assertEq(g.i, 2); |