diff options
Diffstat (limited to 'src/armnn/test/UtilityTests.cpp')
| -rw-r--r-- | src/armnn/test/UtilityTests.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/armnn/test/UtilityTests.cpp b/src/armnn/test/UtilityTests.cpp index 5309d82ce4..7be5c9518a 100644 --- a/src/armnn/test/UtilityTests.cpp +++ b/src/armnn/test/UtilityTests.cpp @@ -8,9 +8,11 @@ #include <boost/polymorphic_cast.hpp> #define ARMNN_POLYMORPHIC_CAST_TESTABLE +#define ARMNN_NUMERIC_CAST_TESTABLE #include <armnn/utility/IgnoreUnused.hpp> #include <armnn/utility/PolymorphicDowncast.hpp> +#include <armnn/utility/NumericCast.hpp> #include <armnn/Exceptions.hpp> @@ -53,4 +55,49 @@ BOOST_AUTO_TEST_CASE(PolymorphicDowncast) armnn::IgnoreUnused(ptr1, ptr2); } + +BOOST_AUTO_TEST_CASE(NumericCast) +{ + using namespace armnn; + + // To 8 bit + BOOST_CHECK_THROW(numeric_cast<unsigned char>(-1), std::bad_cast); + BOOST_CHECK_THROW(numeric_cast<unsigned char>(1 << 8), std::bad_cast); + BOOST_CHECK_THROW(numeric_cast<unsigned char>(1L << 16), std::bad_cast); + BOOST_CHECK_THROW(numeric_cast<unsigned char>(1LL << 32), std::bad_cast); + + BOOST_CHECK_THROW(numeric_cast<signed char>((1L << 8)*-1), std::bad_cast); + BOOST_CHECK_THROW(numeric_cast<signed char>((1L << 15)*-1), std::bad_cast); + BOOST_CHECK_THROW(numeric_cast<signed char>((1LL << 31)*-1), std::bad_cast); + + BOOST_CHECK_NO_THROW(numeric_cast<unsigned char>(1U)); + BOOST_CHECK_NO_THROW(numeric_cast<unsigned char>(1L)); + BOOST_CHECK_NO_THROW(numeric_cast<signed char>(-1)); + BOOST_CHECK_NO_THROW(numeric_cast<signed char>(-1L)); + BOOST_CHECK_NO_THROW(numeric_cast<signed char>((1 << 7)*-1)); + + // To 16 bit + BOOST_CHECK_THROW(numeric_cast<uint16_t>(-1), std::bad_cast); + BOOST_CHECK_THROW(numeric_cast<uint16_t>(1L << 16), std::bad_cast); + BOOST_CHECK_THROW(numeric_cast<uint16_t>(1LL << 32), std::bad_cast); + + BOOST_CHECK_THROW(numeric_cast<int16_t>(1L << 15), std::bad_cast); + BOOST_CHECK_THROW(numeric_cast<int16_t>(1LL << 31), std::bad_cast); + + BOOST_CHECK_NO_THROW(numeric_cast<uint16_t>(1L << 8)); + BOOST_CHECK_NO_THROW(numeric_cast<int16_t>(1L << 7)); + BOOST_CHECK_NO_THROW(numeric_cast<int16_t>((1L << 15)*-1)); + + // To 32 bit + BOOST_CHECK_NO_THROW(numeric_cast<uint32_t>(1)); + BOOST_CHECK_NO_THROW(numeric_cast<uint32_t>(1 << 8)); + BOOST_CHECK_NO_THROW(numeric_cast<uint32_t>(1L << 16)); + BOOST_CHECK_NO_THROW(numeric_cast<uint32_t>(1LL << 31)); + + BOOST_CHECK_NO_THROW(numeric_cast<int32_t>(-1)); + BOOST_CHECK_NO_THROW(numeric_cast<int32_t>((1L << 8)*-1)); + BOOST_CHECK_NO_THROW(numeric_cast<int32_t>((1L << 16)*-1)); + BOOST_CHECK_NO_THROW(numeric_cast<int32_t>((1LL << 31)*-1)); +} + BOOST_AUTO_TEST_SUITE_END() |