diff options
Diffstat (limited to 'llvm/unittests/Support/MathExtrasTest.cpp')
-rw-r--r-- | llvm/unittests/Support/MathExtrasTest.cpp | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/llvm/unittests/Support/MathExtrasTest.cpp b/llvm/unittests/Support/MathExtrasTest.cpp index 8adde02ed4e..8bd47e34c7e 100644 --- a/llvm/unittests/Support/MathExtrasTest.cpp +++ b/llvm/unittests/Support/MathExtrasTest.cpp @@ -190,52 +190,4 @@ TEST(MathExtras, RoundUpToAlignment) { EXPECT_EQ(552u, RoundUpToAlignment(321, 255, 42)); } -template<typename T> -void SaturatingAddTestHelper() -{ - EXPECT_EQ(static_cast<T>(3), - SaturatingAdd(static_cast<T>(1), static_cast<T>(2))); - EXPECT_EQ(std::numeric_limits<T>::max(), - SaturatingAdd(std::numeric_limits<T>::max(), static_cast<T>(1))); - EXPECT_EQ(std::numeric_limits<T>::max(), - SaturatingAdd(static_cast<T>(1), std::numeric_limits<T>::max())); - EXPECT_EQ(std::numeric_limits<T>::max(), - SaturatingAdd(std::numeric_limits<T>::max(), - std::numeric_limits<T>::max())); -} - -TEST(MathExtras, SaturatingAdd) { - SaturatingAddTestHelper<uint8_t>(); - SaturatingAddTestHelper<uint16_t>(); - SaturatingAddTestHelper<uint32_t>(); - SaturatingAddTestHelper<uint64_t>(); -} - -template<typename T> -void SaturatingMultiplyTestHelper() -{ - EXPECT_EQ(static_cast<T>(0), - SaturatingMultiply(static_cast<T>(1), static_cast<T>(0))); - EXPECT_EQ(static_cast<T>(0), - SaturatingMultiply(static_cast<T>(0), static_cast<T>(1))); - EXPECT_EQ(static_cast<T>(6), - SaturatingMultiply(static_cast<T>(2), static_cast<T>(3))); - EXPECT_EQ(std::numeric_limits<T>::max(), - SaturatingMultiply(std::numeric_limits<T>::max(), - static_cast<T>(2))); - EXPECT_EQ(std::numeric_limits<T>::max(), - SaturatingMultiply(static_cast<T>(2), - std::numeric_limits<T>::max())); - EXPECT_EQ(std::numeric_limits<T>::max(), - SaturatingMultiply(std::numeric_limits<T>::max(), - std::numeric_limits<T>::max())); -} - -TEST(MathExtras, SaturatingMultiply) { - SaturatingMultiplyTestHelper<uint8_t>(); - SaturatingMultiplyTestHelper<uint16_t>(); - SaturatingMultiplyTestHelper<uint32_t>(); - SaturatingMultiplyTestHelper<uint64_t>(); -} - } |