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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include <backendsCommon/DynamicBackendUtils.hpp>
#include <test/UnitTests.hpp>
#include <string>
#include <boost/test/unit_test.hpp>
#include <boost/filesystem.hpp>
static std::string g_TestSharedObjectSubDir = "src/backends/backendsCommon/test/";
static std::string g_TestSharedObjectFileName = "libarmnnTestSharedObject.so";
std::string GetTestFilePath(const std::string& fileName)
{
using namespace boost::filesystem;
path currentPath(current_path());
path sharedObjectPath = currentPath.append(g_TestSharedObjectSubDir);
path sharedObjectFile = sharedObjectPath.append(fileName);
BOOST_TEST(exists(sharedObjectFile));
return sharedObjectFile.string();
}
void OpenCloseHandleTestImpl()
{
using namespace armnn;
std::string sharedObjectFilePath = GetTestFilePath(g_TestSharedObjectFileName);
void* sharedObjectHandle = nullptr;
BOOST_CHECK_NO_THROW(sharedObjectHandle = DynamicBackendUtils::OpenHandle(sharedObjectFilePath));
BOOST_TEST((sharedObjectHandle != nullptr));
DynamicBackendUtils::CloseHandle(sharedObjectHandle);
}
void CloseInvalidHandleTestImpl()
{
using namespace armnn;
// This calls must silently handle invalid handles and complete successfully (no segfaults, etc.)
DynamicBackendUtils::CloseHandle(nullptr);
}
void OpenEmptyFileNameTestImpl()
{
using namespace armnn;
void* sharedObjectHandle = nullptr;
BOOST_CHECK_THROW(sharedObjectHandle = DynamicBackendUtils::OpenHandle(""), RuntimeException);
BOOST_TEST((sharedObjectHandle == nullptr));
}
void OpenNotExistingFileTestImpl()
{
using namespace armnn;
void* sharedObjectHandle = nullptr;
BOOST_CHECK_THROW(sharedObjectHandle = DynamicBackendUtils::OpenHandle("NotExistingFileName"), RuntimeException);
BOOST_TEST((sharedObjectHandle == nullptr));
}
void OpenNotSharedObjectTestImpl()
{
using namespace armnn;
std::string notSharedObjectFilePath = GetTestFilePath("libarmnnNoSharedObject.txt");
void* sharedObjectHandle = nullptr;
BOOST_CHECK_THROW(sharedObjectHandle = DynamicBackendUtils::OpenHandle(notSharedObjectFilePath), RuntimeException);
BOOST_TEST((sharedObjectHandle == nullptr));
}
void GetValidEntryPointTestImpl()
{
using namespace armnn;
std::string sharedObjectFilePath = GetTestFilePath(g_TestSharedObjectFileName);
void* sharedObjectHandle = nullptr;
BOOST_CHECK_NO_THROW(sharedObjectHandle = DynamicBackendUtils::OpenHandle(sharedObjectFilePath));
BOOST_TEST((sharedObjectHandle != nullptr));
using TestFunctionType = int(*)(int);
TestFunctionType testFunctionPointer = nullptr;
BOOST_CHECK_NO_THROW(testFunctionPointer = DynamicBackendUtils::GetEntryPoint<TestFunctionType>(sharedObjectHandle,
"TestFunction1"));
BOOST_TEST((testFunctionPointer != nullptr));
BOOST_TEST(testFunctionPointer(7) == 7);
DynamicBackendUtils::CloseHandle(sharedObjectHandle);
}
void GetNameMangledEntryPointTestImpl()
{
using namespace armnn;
std::string sharedObjectFilePath = GetTestFilePath(g_TestSharedObjectFileName);
void* sharedObjectHandle = nullptr;
BOOST_CHECK_NO_THROW(sharedObjectHandle = DynamicBackendUtils::OpenHandle(sharedObjectFilePath));
BOOST_TEST((sharedObjectHandle != nullptr));
using TestFunctionType = int(*)(int);
TestFunctionType testFunctionPointer = nullptr;
BOOST_CHECK_THROW(testFunctionPointer = DynamicBackendUtils::GetEntryPoint<TestFunctionType>(sharedObjectHandle,
"TestFunction2"),
RuntimeException);
BOOST_TEST((testFunctionPointer == nullptr));
DynamicBackendUtils::CloseHandle(sharedObjectHandle);
}
void GetNoExternEntryPointTestImpl()
{
using namespace armnn;
std::string sharedObjectFilePath = GetTestFilePath(g_TestSharedObjectFileName);
void* sharedObjectHandle = nullptr;
BOOST_CHECK_NO_THROW(sharedObjectHandle = DynamicBackendUtils::OpenHandle(sharedObjectFilePath));
BOOST_TEST((sharedObjectHandle != nullptr));
using TestFunctionType = int(*)(int);
TestFunctionType testFunctionPointer = nullptr;
BOOST_CHECK_THROW(testFunctionPointer = DynamicBackendUtils::GetEntryPoint<TestFunctionType>(sharedObjectHandle,
"TestFunction3"),
RuntimeException);
BOOST_TEST((testFunctionPointer == nullptr));
DynamicBackendUtils::CloseHandle(sharedObjectHandle);
}
void GetNotExistingEntryPointTestImpl()
{
using namespace armnn;
std::string sharedObjectFilePath = GetTestFilePath(g_TestSharedObjectFileName);
void* sharedObjectHandle = nullptr;
BOOST_CHECK_NO_THROW(sharedObjectHandle = DynamicBackendUtils::OpenHandle(sharedObjectFilePath));
BOOST_TEST((sharedObjectHandle != nullptr));
using TestFunctionType = int(*)(int);
TestFunctionType testFunctionPointer = nullptr;
BOOST_CHECK_THROW(testFunctionPointer = DynamicBackendUtils::GetEntryPoint<TestFunctionType>(sharedObjectHandle,
"TestFunction4"),
RuntimeException);
BOOST_TEST((testFunctionPointer == nullptr));
DynamicBackendUtils::CloseHandle(sharedObjectHandle);
}
void BackendVersioningTestImpl()
{
using namespace armnn;
class TestDynamicBackendUtils : public DynamicBackendUtils
{
public:
static bool IsBackendCompatibleTest(const BackendVersion& backendApiVersion,
const BackendVersion& backendVersion)
{
return IsBackendCompatibleImpl(backendApiVersion, backendVersion);
}
};
// The backend API version used for the tests
BackendVersion backendApiVersion{ 2, 4 };
// Same backend and backend API versions are compatible with the backend API
BackendVersion sameBackendVersion{ 2, 4 };
BOOST_TEST(sameBackendVersion == backendApiVersion);
BOOST_TEST(sameBackendVersion <= backendApiVersion);
BOOST_TEST(TestDynamicBackendUtils::IsBackendCompatibleTest(backendApiVersion, sameBackendVersion) == true);
// Backend versions that differ from the backend API version by major revision are not compatible
// with the backend API
BackendVersion laterMajorBackendVersion{ 3, 4 };
BOOST_TEST(!(laterMajorBackendVersion == backendApiVersion));
BOOST_TEST(!(laterMajorBackendVersion <= backendApiVersion));
BOOST_TEST(TestDynamicBackendUtils::IsBackendCompatibleTest(backendApiVersion, laterMajorBackendVersion) == false);
BackendVersion earlierMajorBackendVersion{ 1, 4 };
BOOST_TEST(!(earlierMajorBackendVersion == backendApiVersion));
BOOST_TEST(earlierMajorBackendVersion <= backendApiVersion);
BOOST_TEST(TestDynamicBackendUtils::IsBackendCompatibleTest(backendApiVersion,
earlierMajorBackendVersion) == false);
// Backend versions with the same major revision but later minor revision than
// the backend API version are not compatible with the backend API
BackendVersion laterMinorBackendVersion{ 2, 5 };
BOOST_TEST(!(laterMinorBackendVersion == backendApiVersion));
BOOST_TEST(!(laterMinorBackendVersion <= backendApiVersion));
BOOST_TEST(TestDynamicBackendUtils::IsBackendCompatibleTest(backendApiVersion, laterMinorBackendVersion) == false);
// Backend versions with the same major revision but earlier minor revision than
// the backend API version are compatible with the backend API
BackendVersion earlierMinorBackendVersion{ 2, 3 };
BOOST_TEST(!(earlierMinorBackendVersion == backendApiVersion));
BOOST_TEST(earlierMinorBackendVersion <= backendApiVersion);
BOOST_TEST(TestDynamicBackendUtils::IsBackendCompatibleTest(backendApiVersion, earlierMinorBackendVersion) == true);
}
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