src/sys/fuzzing/fidl/adapter.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.fuzzer;

using fuchsia.mem;
using zx;

/// Maps test inputs to specific behaviors in the target code, e.g. by invoking APIs, making FIDL
/// calls. etc. The adapter includes the target-specific code often referred to as the "fuzz target
/// function".
///
/// See also:
///     https://llvm.org/docs/LibFuzzer.html#fuzz-target
@discoverable
protocol TargetAdapter {
    /// Provides the eventpair used by driver and adapter to signal each other, and the shared VMO
    /// used to provide test inputs to the adapter.
    Connect(resource struct {
        eventpair zx.handle:EVENTPAIR;
        test_input fuchsia.mem.Buffer;
    }) -> ();
};