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0db70692a8
- Max length for semaphore name is 31 characters on MacOS. - Also add some custom assert/verify macros, and include errno strings in errors. [CL 26678594 by Ben Marsh in ue5-main branch]
87 lines
3.2 KiB
C++
87 lines
3.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "ComputeBuffer.h"
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#include "ComputeSocket.h"
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#include "ComputePlatform.h"
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#include <assert.h>
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#include <iostream>
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void RunTests()
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{
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void ComputeBufferTest();
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ComputeBufferTest();
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std::cout << "ComputeBufferTest ok" << std::endl;
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void ComputeSocketTest();
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ComputeSocketTest();
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std::cout << "ComputeSocketTest ok" << std::endl;
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}
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void ComputeBufferTest()
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{
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char TestData[] = "hello world!";
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FComputeBuffer Buffer;
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UE_COMPUTE_VERIFY(Buffer.CreateNew(FComputeBuffer::FParams()));
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FComputeBufferWriter Writer = Buffer.CreateWriter();
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unsigned char* WriteBuffer = Writer.WaitToWrite(sizeof(TestData));
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memcpy(WriteBuffer, TestData, sizeof(TestData));
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Writer.AdvanceWritePosition(sizeof(TestData));
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FComputeBufferReader Reader = Buffer.CreateReader();
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const unsigned char* ReadBuffer = Reader.WaitToRead(sizeof(TestData));
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UE_COMPUTE_ASSERT(memcmp(ReadBuffer, TestData, sizeof(TestData)) == 0);
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UE_COMPUTE_ASSERT(!Reader.IsComplete());
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Reader.AdvanceReadPosition(sizeof(TestData));
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UE_COMPUTE_ASSERT(!Reader.IsComplete());
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Writer.MarkComplete();
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UE_COMPUTE_ASSERT(Reader.IsComplete());
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}
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template<size_t TestDataSize> void CheckChannelSendRecv(FComputeChannel& SendChannel, FComputeChannel& RecvChannel, const char(&TestData)[TestDataSize])
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{
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SendChannel.Send(TestData, TestDataSize);
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char RecvTestData[TestDataSize];
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UE_COMPUTE_VERIFY(RecvChannel.Recv(RecvTestData, TestDataSize) == TestDataSize);
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UE_COMPUTE_VERIFY(memcmp(TestData, RecvTestData, TestDataSize) == 0);
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}
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void ComputeSocketTest()
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{
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// Buffers for transferring between client and server
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FComputeBuffer ClientToServerBuffer;
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UE_COMPUTE_VERIFY(ClientToServerBuffer.CreateNew(FComputeBuffer::FParams()));
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FComputeBuffer ServerToClientBuffer;
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UE_COMPUTE_VERIFY(ServerToClientBuffer.CreateNew(FComputeBuffer::FParams()));
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// Client transport
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std::unique_ptr<FComputeSocket> ClientSocket = CreateComputeSocket(std::make_unique<FBufferTransport>(ClientToServerBuffer.CreateWriter(), ServerToClientBuffer.CreateReader()), EComputeSocketEndpoint::Local);
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FComputeChannel ClientChannel1 = ClientSocket->CreateChannel(1);
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FComputeChannel ClientChannel2 = ClientSocket->CreateChannel(2);
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// Server socket
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std::unique_ptr<FComputeSocket> ServerSocket = CreateComputeSocket(std::make_unique<FBufferTransport>(ServerToClientBuffer.CreateWriter(), ClientToServerBuffer.CreateReader()), EComputeSocketEndpoint::Remote);
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FComputeChannel ServerChannel1 = ServerSocket->CreateChannel(1);
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FComputeChannel ServerChannel2 = ServerSocket->CreateChannel(2);
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// Close the original buffers now that the sockets are set up
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ClientToServerBuffer.Close();
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ServerToClientBuffer.Close();
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// Send data over channel 1
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CheckChannelSendRecv(ClientChannel1, ServerChannel1, "Channel 1: Client -> Server");
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CheckChannelSendRecv(ServerChannel2, ClientChannel2, "Channel 2: Server -> Client");
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CheckChannelSendRecv(ClientChannel2, ServerChannel2, "Channel 2: Client -> Server");
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// Send data over channel 1 again
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CheckChannelSendRecv(ClientChannel1, ServerChannel1, "Channel 1: Client -> Server (2)");
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CheckChannelSendRecv(ServerChannel1, ClientChannel1, "Channel 1: Server -> Client (2)");
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}
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