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