michael@0: // addDebuggee, hasDebuggee, and removeDebuggee all throw if presented with
michael@0: // objects that are not valid global object designators.
michael@0: 
michael@0: load(libdir + 'asserts.js');
michael@0: 
michael@0: var dbg = new Debugger;
michael@0: 
michael@0: function check(bad) {
michael@0:   print("check(" + uneval(bad) + ")");
michael@0:   assertThrowsInstanceOf(function () { dbg.addDebuggee(bad); }, TypeError);
michael@0:   assertEq(dbg.getDebuggees().length, 0);
michael@0:   assertThrowsInstanceOf(function () { dbg.hasDebuggee(bad); }, TypeError);
michael@0:   assertThrowsInstanceOf(function () { dbg.removeDebuggee(bad); }, TypeError);
michael@0: }
michael@0: 
michael@0: var g = newGlobal();
michael@0: check(g.Object());
michael@0: check(g.Object);
michael@0: check(g.Function(""));
michael@0: 
michael@0: // A Debugger.Object belonging to a different Debugger is not a valid way
michael@0: // to designate a global, even if its referent is a global.
michael@0: var g2 = newGlobal();
michael@0: var dbg2 = new Debugger;
michael@0: var d2g2 = dbg2.addDebuggee(g2);
michael@0: check(d2g2);