src/devices/misc/drivers/compat/test.echo.fidl

// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@available(added=HEAD)
library fuchsia.test.echo;

@discoverable
closed protocol Echo {
    /// Returns the input.
    strict EchoString(struct {
        value string:255;
    }) -> (struct {
        response string:255;
    });
};