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author | Jan Eilers <jan.eilers@arm.com> | 2020-04-10 12:40:24 +0100 |
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committer | Jim Flynn <jim.flynn@arm.com> | 2020-04-10 18:17:02 +0000 |
commit | 76bc728bc1681ed216ffe6f7720f3f57b5137fab (patch) | |
tree | 0363480577a7e0dbb3759e66cad19debed62170f /src | |
parent | dc0c6ed9f8b993e63f492f203d7d7080ab4c835c (diff) | |
download | armnn-76bc728bc1681ed216ffe6f7720f3f57b5137fab.tar.gz |
IVGCVSW-4483 Introduce PolymorphicPointerDowncast
* as replacement for boost::polymorphic_pointer_downcast
* added PolymorphicPointerDowncast
* added related unit test
* added description to PolymorphicDowncast
Signed-off-by: Jan Eilers <jan.eilers@arm.com>
Change-Id: I47e94344c1c21941865549a5632cfb7cad804d35
Diffstat (limited to 'src')
-rw-r--r-- | src/armnn/test/UtilityTests.cpp | 75 |
1 files changed, 74 insertions, 1 deletions
diff --git a/src/armnn/test/UtilityTests.cpp b/src/armnn/test/UtilityTests.cpp index d5779c1a76..af56364b15 100644 --- a/src/armnn/test/UtilityTests.cpp +++ b/src/armnn/test/UtilityTests.cpp @@ -5,7 +5,6 @@ #include <boost/test/unit_test.hpp> #include <boost/core/lightweight_test.hpp> -#include <boost/polymorphic_cast.hpp> #define ARMNN_POLYMORPHIC_CAST_TESTABLE #define ARMNN_NUMERIC_CAST_TESTABLE @@ -56,6 +55,80 @@ BOOST_AUTO_TEST_CASE(PolymorphicDowncast) } +BOOST_AUTO_TEST_CASE(PolymorphicPointerDowncast_SharedPointer) +{ + using namespace armnn; + class Base + { + public: + virtual ~Base(){} + float v; + }; + + class Child1 : public Base + { + public: + int j; + }; + + class Child2 : public Base + { + public: + char b; + }; + + std::shared_ptr<Base> base1 = std::make_shared<Child1>(); + + std::shared_ptr<Child1> ptr1 = std::static_pointer_cast<Child1>(base1); + BOOST_CHECK(ptr1); + BOOST_CHECK_NO_THROW(armnn::PolymorphicPointerDowncast<Child1>(base1)); + BOOST_CHECK(armnn::PolymorphicPointerDowncast<Child1>(base1) == ptr1); + + auto ptr2 = std::dynamic_pointer_cast<Child2>(base1); + BOOST_CHECK(!ptr2); + BOOST_CHECK_THROW(armnn::PolymorphicPointerDowncast<Child2>(base1), std::bad_cast); + + armnn::IgnoreUnused(ptr1, ptr2); +} + + +BOOST_AUTO_TEST_CASE(PolymorphicPointerDowncast_BuildInPointer) +{ + 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(armnn::PolymorphicPointerDowncast<Child1>(base1)); + BOOST_CHECK(armnn::PolymorphicPointerDowncast<Child1>(base1) == ptr1); + + auto ptr2 = dynamic_cast<Child2*>(base1); + BOOST_CHECK(ptr2 == nullptr); + BOOST_CHECK_THROW(armnn::PolymorphicPointerDowncast<Child2>(base1), std::bad_cast); + + armnn::IgnoreUnused(ptr1, ptr2); +} + + BOOST_AUTO_TEST_CASE(NumericCast) { using namespace armnn; |