// Debugger.prototype.makeGlobalObjectReference only accepts actual global objects. load(libdir + 'asserts.js'); var dbg = new Debugger; assertThrowsInstanceOf(() => dbg.makeGlobalObjectReference(true), TypeError); assertThrowsInstanceOf(() => dbg.makeGlobalObjectReference("foo"), TypeError); assertThrowsInstanceOf(() => dbg.makeGlobalObjectReference(12), TypeError); assertThrowsInstanceOf(() => dbg.makeGlobalObjectReference(undefined), TypeError); assertThrowsInstanceOf(() => dbg.makeGlobalObjectReference(null), TypeError); assertThrowsInstanceOf(() => dbg.makeGlobalObjectReference({ xlerb: "sbot" }), TypeError); assertEq(dbg.makeGlobalObjectReference(this) instanceof Debugger.Object, true);