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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include <armnn/Types.hpp>
#include <backendsCommon/BackendRegistry.hpp>
#include <boost/test/unit_test.hpp>
namespace
{
class SwapRegistryStorage : public armnn::BackendRegistry
{
public:
SwapRegistryStorage() : armnn::BackendRegistry()
{
Swap(armnn::BackendRegistryInstance(), m_TempStorage);
}
~SwapRegistryStorage()
{
Swap(armnn::BackendRegistryInstance(),m_TempStorage);
}
private:
FactoryStorage m_TempStorage;
};
}
BOOST_AUTO_TEST_SUITE(BackendRegistryTests)
BOOST_AUTO_TEST_CASE(SwapRegistry)
{
using namespace armnn;
auto nFactories = BackendRegistryInstance().Size();
{
SwapRegistryStorage helper;
BOOST_TEST(BackendRegistryInstance().Size() == 0);
}
BOOST_TEST(BackendRegistryInstance().Size() == nFactories);
}
BOOST_AUTO_TEST_CASE(TestRegistryHelper)
{
using namespace armnn;
SwapRegistryStorage helper;
bool called = false;
StaticRegistryInitializer<BackendRegistry> factoryHelper(
BackendRegistryInstance(),
"HelloWorld",
[&called]()
{
called = true;
return armnn::IBackendInternalUniquePtr(nullptr);
}
);
// sanity check: the factory has not been called yet
BOOST_TEST(called == false);
auto factoryFunction = BackendRegistryInstance().GetFactory("HelloWorld");
// sanity check: the factory still not called
BOOST_TEST(called == false);
factoryFunction();
BOOST_TEST(called == true);
}
BOOST_AUTO_TEST_CASE(TestDirectCallToRegistry)
{
using namespace armnn;
SwapRegistryStorage helper;
bool called = false;
BackendRegistryInstance().Register(
"HelloWorld",
[&called]()
{
called = true;
return armnn::IBackendInternalUniquePtr(nullptr);
}
);
// sanity check: the factory has not been called yet
BOOST_TEST(called == false);
auto factoryFunction = BackendRegistryInstance().GetFactory("HelloWorld");
// sanity check: the factory still not called
BOOST_TEST(called == false);
factoryFunction();
BOOST_TEST(called == true);
}
BOOST_AUTO_TEST_SUITE_END()
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