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/*
* Copyright (C) 2022 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(IPC_TESTING_API)
#include "IPCStreamTesterIdentifier.h"
#include "ScopedActiveMessageReceiveQueue.h"
#include "StreamMessageReceiver.h"
#include "StreamServerConnection.h"
#include <WebCore/SharedMemory.h>
#include <memory>
#include <wtf/HashMap.h>
namespace IPC {
class Connection;
class StreamConnectionBuffer;
class StreamConnectionWorkQueue;
}
namespace WebKit {
// Interface to test various IPC stream related activities.
class IPCStreamTester final : public IPC::StreamMessageReceiver {
public:
static RefPtr<IPCStreamTester> create(IPCStreamTesterIdentifier, IPC::StreamServerConnection::Handle&&, bool ignoreInvalidMessageForTesting);
void stopListeningForIPC(Ref<IPCStreamTester>&& refFromConnection);
// IPC::StreamMessageReceiver overrides.
void didReceiveStreamMessage(IPC::StreamServerConnection&, IPC::Decoder&) final;
private:
IPCStreamTester(IPCStreamTesterIdentifier, IPC::StreamServerConnection::Handle&&, bool ignoreInvalidMessageForTesting);
~IPCStreamTester();
void initialize();
IPC::StreamConnectionWorkQueue& workQueue() const { return m_workQueue; }
Ref<IPC::StreamConnectionWorkQueue> protectedWorkQueue() const { return m_workQueue; }
// Messages.
void syncMessage(uint32_t value, CompletionHandler<void(uint32_t)>&&);
void syncMessageNotStreamEncodableReply(uint32_t value, CompletionHandler<void(uint32_t)>&&);
void syncMessageNotStreamEncodableBoth(uint32_t value, CompletionHandler<void(uint32_t)>&&);
void syncMessageReturningSharedMemory1(uint32_t byteCount, CompletionHandler<void(std::optional<WebCore::SharedMemory::Handle>&&)>&&);
void syncMessageEmptyReply(uint32_t, CompletionHandler<void()>&&);
void syncCrashOnZero(int32_t, CompletionHandler<void(int32_t)>&&);
void checkAutoreleasePool(CompletionHandler<void(int32_t)>&&);
void asyncPing(uint32_t value, CompletionHandler<void(uint32_t)>&&);
void emptyMessage();
const Ref<IPC::StreamConnectionWorkQueue> m_workQueue;
const Ref<IPC::StreamServerConnection> m_streamConnection;
const IPCStreamTesterIdentifier m_identifier;
std::shared_ptr<bool> m_autoreleasePoolCheckValue;
};
}
#endif
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