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Diffstat (limited to 'src/armnn/test/UtilityTests.cpp')
-rw-r--r-- | src/armnn/test/UtilityTests.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/armnn/test/UtilityTests.cpp b/src/armnn/test/UtilityTests.cpp new file mode 100644 index 0000000000..5309d82ce4 --- /dev/null +++ b/src/armnn/test/UtilityTests.cpp @@ -0,0 +1,56 @@ +// +// Copyright © 2020 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include <boost/test/unit_test.hpp> +#include <boost/core/lightweight_test.hpp> +#include <boost/polymorphic_cast.hpp> + +#define ARMNN_POLYMORPHIC_CAST_TESTABLE + +#include <armnn/utility/IgnoreUnused.hpp> +#include <armnn/utility/PolymorphicDowncast.hpp> + +#include <armnn/Exceptions.hpp> + +// Tests of include/Utility files +BOOST_AUTO_TEST_SUITE(UtilityTests) + +BOOST_AUTO_TEST_CASE(PolymorphicDowncast) +{ + using namespace armnn; + class Base + { + public: + virtual ~Base(){} + float v; + }; + + class Child1 : public Base + { + public: + int j; + }; + + class Child2 : public Base + { + public: + char b; + }; + + Child1 child1; + Base* base1 = &child1; + auto ptr1 = dynamic_cast<Child1*>(base1); + BOOST_CHECK(ptr1 != nullptr); + BOOST_CHECK_NO_THROW(polymorphic_downcast<Child1*>(base1)); + BOOST_CHECK(polymorphic_downcast<Child1*>(base1) == ptr1); + + auto ptr2 = dynamic_cast<Child2*>(base1); + BOOST_CHECK(ptr2 == nullptr); + BOOST_CHECK_THROW(polymorphic_downcast<Child2*>(base1), std::bad_cast); + + armnn::IgnoreUnused(ptr1, ptr2); +} + +BOOST_AUTO_TEST_SUITE_END() |