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//
// Copyright © 2019 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "../ProfilingConnectionDumpToFileDecorator.hpp"
#include <fstream>
#include <sstream>
#include <boost/core/ignore_unused.hpp>
#include <boost/numeric/conversion/cast.hpp>
#include <boost/test/unit_test.hpp>
#if defined(__ANDROID__)
#define ARMNN_PROFILING_CONNECTION_TEST_DUMP_DIR "/data/local/tmp"
#else
#define ARMNN_PROFILING_CONNECTION_TEST_DUMP_DIR "/tmp"
#endif
using namespace armnn::profiling;
namespace
{
const std::vector<char> g_Data = { 'd', 'u', 'm', 'm', 'y' };
const uint32_t g_DataLength = boost::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<char[]>(g_DataLength))
{
// populate packet data and construct packet
std::memcpy(m_PacketData.get(), g_DataPtr, g_DataLength);
m_Packet = std::make_unique<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
{
boost::ignore_unused(buffer);
boost::ignore_unused(length);
return true;
}
Packet ReadPacket(uint32_t timeout) override
{
boost::ignore_unused(timeout);
return std::move(*m_Packet);
}
private:
bool m_Open;
std::unique_ptr<char[]> m_PacketData;
std::unique_ptr<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
BOOST_AUTO_TEST_SUITE(ProfilingConnectionDumpToFileDecoratorTests)
BOOST_AUTO_TEST_CASE(CheckSettings)
{
ProfilingConnectionDumpToFileDecoratorSettings settings0("", "");
BOOST_CHECK(settings0.m_DumpIncoming == false);
BOOST_CHECK(settings0.m_DumpOutgoing == false);
ProfilingConnectionDumpToFileDecoratorSettings settings1("incomingDumpFile.dat", "");
BOOST_CHECK(settings1.m_DumpIncoming == true);
BOOST_CHECK(settings1.m_DumpOutgoing == false);
ProfilingConnectionDumpToFileDecoratorSettings settings2("", "outgoingDumpFile.dat");
BOOST_CHECK(settings2.m_DumpIncoming == false);
BOOST_CHECK(settings2.m_DumpOutgoing == true);
ProfilingConnectionDumpToFileDecoratorSettings settings3("incomingDumpFile.dat", "outgoingDumpFile.dat");
BOOST_CHECK(settings3.m_DumpIncoming == true);
BOOST_CHECK(settings3.m_DumpOutgoing == true);
}
BOOST_AUTO_TEST_CASE(DumpIncomingInvalidFile)
{
ProfilingConnectionDumpToFileDecoratorSettings settings("/", "", false);
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), settings);
BOOST_CHECK_THROW(decorator.ReadPacket(0), armnn::RuntimeException);
}
BOOST_AUTO_TEST_CASE(DumpIncomingInvalidFileIgnoreErrors)
{
ProfilingConnectionDumpToFileDecoratorSettings settings("/", "", true);
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), settings);
BOOST_CHECK_NO_THROW(decorator.ReadPacket(0));
}
BOOST_AUTO_TEST_CASE(DumpIncomingValidFile)
{
std::stringstream fileName;
fileName << ARMNN_PROFILING_CONNECTION_TEST_DUMP_DIR << "/test_dump_file_incoming.dat";
ProfilingConnectionDumpToFileDecoratorSettings settings(fileName.str(), "", false);
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), settings);
// NOTE: unique_ptr is needed here because operator=() is deleted for Packet
std::unique_ptr<Packet> packet;
BOOST_CHECK_NO_THROW(packet = std::make_unique<Packet>(decorator.ReadPacket(0)));
decorator.Close();
std::vector<char> data = ReadDumpFile(settings.m_IncomingDumpFileName);
const char* packetData = 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);
BOOST_CHECK(diff == 0);
}
BOOST_AUTO_TEST_CASE(DumpOutgoingInvalidFile)
{
ProfilingConnectionDumpToFileDecoratorSettings settings("", "/", false);
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), settings);
BOOST_CHECK_THROW(decorator.WritePacket(g_DataPtr, g_DataLength), armnn::RuntimeException);
}
BOOST_AUTO_TEST_CASE(DumpOutgoingInvalidFileIgnoreErrors)
{
ProfilingConnectionDumpToFileDecoratorSettings settings("", "/", true);
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), settings);
BOOST_CHECK_NO_THROW(decorator.WritePacket(g_DataPtr, g_DataLength));
bool success = decorator.WritePacket(g_DataPtr, g_DataLength);
BOOST_CHECK(!success);
}
BOOST_AUTO_TEST_CASE(DumpOutgoingValidFile)
{
std::stringstream fileName;
fileName << ARMNN_PROFILING_CONNECTION_TEST_DUMP_DIR << "/test_dump_file.dat";
ProfilingConnectionDumpToFileDecoratorSettings settings("", fileName.str(), false);
ProfilingConnectionDumpToFileDecorator decorator(std::make_unique<DummyProfilingConnection>(), settings);
bool success = false;
BOOST_CHECK_NO_THROW(success = decorator.WritePacket(g_DataPtr, g_DataLength));
BOOST_CHECK(success);
decorator.Close();
std::vector<char> data = ReadDumpFile(settings.m_OutgoingDumpFileName);
// check if the data read back from the dump file matches the original
int diff = std::strncmp(data.data(), g_Data.data(), g_DataLength);
BOOST_CHECK(diff == 0);
}
BOOST_AUTO_TEST_SUITE_END()
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