src/devices/tests/driver-runtime/test.fidl

// Copyright 2021 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 fuchsia.device.runtime.test;

using zx;

const MAX_TRANSFER_SIZE uint32 = 4096;

type RuntimeRequest = strict enum {
    GET_DATA = 1;
};

closed protocol TestDevice {
    /// Sets the test data that can be retrieved from this device using a runtime channel.
    strict SetTestData(struct {
        in vector<uint8>:MAX_TRANSFER_SIZE;
    }) -> () error zx.Status;
};

closed protocol TestDeviceChild {
    /// Returns the test data stored in the parent device using the runtime channel.
    /// If `sync` is true, the child device will make a synchronous channel call,
    /// otherwise it will do a write and asynchronous read.
    strict GetParentDataOverRuntimeChannel(struct {
        sync bool;
    }) -> (struct {
        out vector<uint8>:MAX_TRANSFER_SIZE;
    }) error zx.Status;
};

@discoverable
@transport("Driver")
closed protocol Parent {};

service Service {
    parent client_end:Parent;
};