        var instance = test.creationFn.call(gl);
            var msg = "getIndexedParameter(" + test.name + ", " + i + ")";
            setTestExpandos(instance, i);
            instances[i] = instance;
            test.bindFn.call(gl, test.bindConstant, i, instance);
        }

        for (var i = 0; i <= test.indexMax; i++) {
            var msg = "getIndexedParameter(" + test.name + ", " + i + ")";
            assertMsg(instances[i] === gl.getIndexedParameter(test.retrieveConstant, i), msg + " returns i