michael@0: // Frame.prototype.this in strict direct eval frames
michael@0: 
michael@0: var g = newGlobal();
michael@0: var dbg = new Debugger(g);
michael@0: var hits = 0;
michael@0: dbg.onDebuggerStatement = function (frame) {
michael@0:     hits++;
michael@0:     assertEq(frame.this, g.v);
michael@0: };
michael@0: 
michael@0: g.eval("function f() { 'use strict'; eval('debugger;'); }");
michael@0: 
michael@0: g.eval("Boolean.prototype.f = f; v = true; v.f();");
michael@0: g.eval("f.call(v);");
michael@0: g.eval("v = null; f.call(v);");
michael@0: 
michael@0: assertEq(hits, 3);