michael@0: // The script and environment of a non-debuggee frame are inaccessible.
michael@0: 
michael@0: load(libdir + 'asserts.js');
michael@0: 
michael@0: var g = newGlobal();
michael@0: var dbg = new Debugger;
michael@0: 
michael@0: var log;
michael@0: dbg.onDebuggerStatement = function (frame) {
michael@0:   log += frame.type;
michael@0:   // Initially, 'frame' is a debuggee frame, and we should be able to see its script and environment.
michael@0:   assertEq(frame.script instanceof Debugger.Script, true);
michael@0:   assertEq(frame.environment instanceof Debugger.Environment, true);
michael@0: 
michael@0:   // If we make g no longer a debuggee, then trying to touch the frame at
michael@0:   // all show throw.
michael@0:   dbg.removeDebuggee(g);
michael@0:   assertThrowsInstanceOf(() => frame.script, Error);
michael@0:   assertThrowsInstanceOf(() => frame.environment, Error);
michael@0: }
michael@0: 
michael@0: g.eval('function f() { debugger; }');
michael@0: 
michael@0: log = '';
michael@0: dbg.addDebuggee(g);
michael@0: g.f();
michael@0: assertEq(log, 'call');
michael@0: 
michael@0: log = '';
michael@0: dbg.addDebuggee(g);
michael@0: g.eval('debugger;');
michael@0: assertEq(log, 'eval');