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 // Debugger.prototype.findAllGlobals surface.

 load(libdir + 'asserts.js');

 var dbg = new Debugger;

 var d = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(dbg), 'findAllGlobals');

 assertEq(d.configurable, true);

 assertEq(d.enumerable, false);

 assertEq(d.writable, true);

 assertEq(typeof d.value, 'function');

 assertEq(dbg.findAllGlobals.length, 0);

 assertEq(dbg.findAllGlobals.name, 'findAllGlobals');

 // findAllGlobals can only be applied to real Debugger instances.

 assertThrowsInstanceOf(function() {

                          Debugger.prototype.findAllGlobals.call(Debugger.prototype);

                        },

                        TypeError);

 var a = dbg.findAllGlobals();

 assertEq(a instanceof Array, true);

 assertEq(a.length > 0, true);

 for (g of a) {

   assertEq(g instanceof Debugger.Object, true);

 }