src/graphics/display/lib/driver-framework-migration-utils/namespace/testing/multi-protocol-service.test.fidl

// Copyright 2024 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.

library test.display.namespace;

@discoverable
closed protocol Incrementer {
    /// Returns x + 1.
    strict Increment(struct {
        /// Must be >= -32768 and <= 32768.
        x int32;
    }) -> (struct {
        result int32;
    });
};

@discoverable
closed protocol Decrementer {
    /// Returns x - 1.
    strict Decrement(struct {
        /// Must be >= -32768 and <= 32768.
        x int32;
    }) -> (struct {
        result int32;
    });
};

/// An example FIDL service providing two protocols.
service MultiProtocolService {
    incrementer client_end:Incrementer;
    decrementer client_end:Decrementer;
};