garnet/tests/zircon/libdriver-integration-test/mock-device-hooks.cc

// Copyright 2018 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.

#include "mock-device-hooks.h"

namespace libdriver_integration_test {

MockDeviceHooks::MockDeviceHooks(Completer completer)
    : completer_(std::move(completer)) {
}

void UnorderedHooks::Bind(HookInvocation record, BindCallback callback) {
    if (!bind_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(bind_(record)));
    bind_ = nullptr;
    TryFinish();
}

void UnorderedHooks::Release(HookInvocation record) {
    if (!release_) {
        return Fail(__FUNCTION__);
    }
    release_(record);
    release_ = nullptr;
    TryFinish();
}

void UnorderedHooks::GetProtocol(HookInvocation record, uint32_t protocol_id,
                                 GetProtocolCallback callback) {
    if (!get_protocol_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(get_protocol_(record, protocol_id)));
    get_protocol_ = nullptr;
    TryFinish();
}

void UnorderedHooks::Open(HookInvocation record, uint32_t flags, OpenCallback callback) {
    if (!open_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(open_(record, flags)));
    open_ = nullptr;
    TryFinish();
}

void UnorderedHooks::Close(HookInvocation record, uint32_t flags, CloseCallback callback) {
    if (!close_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(close_(record, flags)));
    close_ = nullptr;
    TryFinish();
}

void UnorderedHooks::Unbind(HookInvocation record, UnbindCallback callback) {
    if (!unbind_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(unbind_(record)));
    unbind_ = nullptr;
    TryFinish();
}

void UnorderedHooks::Read(HookInvocation record, uint64_t count, zx_off_t off,
                          ReadCallback callback) {
    if (!read_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(read_(record, count, off)));
    read_ = nullptr;
    TryFinish();
}

void UnorderedHooks::Write(HookInvocation record, std::vector<uint8_t> buffer, zx_off_t off,
                           WriteCallback callback) {
    if (!write_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(write_(record, std::move(buffer), off)));
    write_ = nullptr;
    TryFinish();
}

void UnorderedHooks::GetSize(HookInvocation record, GetSizeCallback callback) {
    if (!get_size_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(get_size_(record)));
    get_size_ = nullptr;
    TryFinish();
}

void UnorderedHooks::Suspend(HookInvocation record, uint32_t flags, SuspendCallback callback) {
    if (!suspend_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(suspend_(record, flags)));
    suspend_ = nullptr;
    TryFinish();
}

void UnorderedHooks::Resume(HookInvocation record, uint32_t flags, ResumeCallback callback) {
    if (!resume_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(resume_(record, flags)));
    resume_ = nullptr;
    TryFinish();
}

void UnorderedHooks::Ioctl(HookInvocation record, uint32_t op, std::vector<uint8_t> in,
                           uint64_t out_count, IoctlCallback callback) {
    if (!ioctl_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(ioctl_(record, op, std::move(in), out_count)));
    ioctl_ = nullptr;
    TryFinish();
}

void UnorderedHooks::Message(HookInvocation record, MessageCallback callback) {
    if (!message_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(message_(record)));
    message_ = nullptr;
    TryFinish();
}

void UnorderedHooks::Rxrpc(HookInvocation record, RxrpcCallback callback) {
    if (!rxrpc_) {
        return Fail(__FUNCTION__);
    }
    callback(action_list_finalizer_(rxrpc_(record)));
    rxrpc_ = nullptr;
    TryFinish();
}

void UnorderedHooks::TryFinish() {
    if (bind_ || release_ || get_protocol_ || open_ || open_at_ || close_ || unbind_ ||
        read_ || write_ || get_size_ || suspend_ || resume_ || ioctl_ || message_ ||
        rxrpc_) {

        return;
    }

    completer_.complete_ok();
}

} // namespace libdriver_integration_test