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//
// Copyright © 2019 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "../ProfilingConnectionDumpToFileDecorator.hpp"
#include <armnnUtils/Filesystem.hpp>
#include <Runtime.hpp>
#include <armnn/utility/IgnoreUnused.hpp>
#include <armnn/utility/NumericCast.hpp>
#include <fstream>
#include <sstream>
#include <doctest/doctest.h>
using namespace armnn::profiling;
namespace
{
const std::vector<char> g_Data = { 'd', 'u', 'm', 'm', 'y' };
const uint32_t g_DataLength = armnn::numeric_cast<uint32_t>(g_Data.size());
const unsigned char* g_DataPtr = reinterpret_cast<const unsigned char*>(g_Data.data());
class DummyProfilingConnection : public IProfilingConnection
{
public:
DummyProfilingConnection()
: m_Open(true)
, m_PacketData(std::make_unique<unsigned char[]>(g_DataLength))
{
// populate packet data and construct packet
std::memcpy(m_PacketData.get(), g_DataPtr, g_DataLength);
m_Packet = std::make_unique<arm::pipe::Packet>(0u, g_DataLength, m_PacketData);
}
~DummyProfilingConnection() = default;
bool IsOpen() const override
{
return m_Open;
}
void Close() override
{
m_Open = false;
}
bool WritePacket(const unsigned char* buffer, uint32_t length) override
{
armnn::IgnoreUnused(buffer);
armnn::IgnoreUnused(length);
return true;
}
arm::pipe::Packet ReadPacket(uint32_t timeout) override
{
armnn::IgnoreUnused(timeout);
return std::move(*m_Packet);
}
private:
bool m_Open;
std::unique_ptr<unsigned char[]> m_PacketData;
std::unique_ptr<arm::pipe::Packet> m_Packet;
};
std::vector<char> ReadDumpFile(const std::string& dumpFileName)
{
std::ifstream input(dumpFileName, std::ios::binary);
return std::vector<char>(std::istreambuf_iterator<char>(input), {});
}
} // anonymous namespace
TEST_SUITE("ProfilingConnectionDumpToFileDecoratorTests")
{
TEST_CASE("DumpIncomingInvalidFile")
{
armnn::IRuntime::CreationOptions::ExternalProfilingOptions options;
options.m_IncomingCaptureFile = "/";
options.m_OutgoingCaptureFile = "";
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), options, false);
CHECK_THROWS_AS(decorator.ReadPacket(0), armnn::RuntimeException);
}
TEST_CASE("DumpIncomingInvalidFileIgnoreErrors")
{
armnn::IRuntime::CreationOptions::ExternalProfilingOptions options;
options.m_IncomingCaptureFile = "/";
options.m_OutgoingCaptureFile = "";
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), options, true);
CHECK_NOTHROW(decorator.ReadPacket(0));
}
TEST_CASE("DumpIncomingValidFile")
{
fs::path fileName = armnnUtils::Filesystem::NamedTempFile("Armnn-DumpIncomingValidFileTest-TempFile");
armnn::IRuntime::CreationOptions::ExternalProfilingOptions options;
options.m_IncomingCaptureFile = fileName.string();
options.m_OutgoingCaptureFile = "";
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), options, false);
// NOTE: unique_ptr is needed here because operator=() is deleted for Packet
std::unique_ptr<arm::pipe::Packet> packet;
CHECK_NOTHROW(packet = std::make_unique<arm::pipe::Packet>(decorator.ReadPacket(0)));
decorator.Close();
std::vector<char> data = ReadDumpFile(options.m_IncomingCaptureFile);
const char* packetData = reinterpret_cast<const char*>(packet->GetData());
// check if the data read back from the dump file matches the original
constexpr unsigned int bytesToSkip = 2u * sizeof(uint32_t); // skip header and packet length
int diff = std::strncmp(data.data() + bytesToSkip, packetData, g_DataLength);
CHECK(diff == 0);
fs::remove(fileName);
}
TEST_CASE("DumpOutgoingInvalidFile")
{
armnn::IRuntime::CreationOptions::ExternalProfilingOptions options;
options.m_IncomingCaptureFile = "";
options.m_OutgoingCaptureFile = "/";
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), options, false);
CHECK_THROWS_AS(decorator.WritePacket(g_DataPtr, g_DataLength), armnn::RuntimeException);
}
TEST_CASE("DumpOutgoingInvalidFileIgnoreErrors")
{
armnn::IRuntime::CreationOptions::ExternalProfilingOptions options;
options.m_IncomingCaptureFile = "";
options.m_OutgoingCaptureFile = "/";
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), options, true);
CHECK_NOTHROW(decorator.WritePacket(g_DataPtr, g_DataLength));
bool success = decorator.WritePacket(g_DataPtr, g_DataLength);
CHECK(!success);
}
TEST_CASE("DumpOutgoingValidFile")
{
fs::path fileName = armnnUtils::Filesystem::NamedTempFile("Armnn-DumpOutgoingValidFileTest-TempFile");
armnn::IRuntime::CreationOptions::ExternalProfilingOptions options;
options.m_IncomingCaptureFile = "";
options.m_OutgoingCaptureFile = fileName.string();
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), options, false);
bool success = false;
CHECK_NOTHROW(success = decorator.WritePacket(g_DataPtr, g_DataLength));
CHECK(success);
decorator.Close();
std::vector<char> data = ReadDumpFile(options.m_OutgoingCaptureFile);
// check if the data read back from the dump file matches the original
int diff = std::strncmp(data.data(), g_Data.data(), g_DataLength);
CHECK(diff == 0);
fs::remove(fileName);
}
}
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