| //===-- Utility class to test sqrt[f|l] -------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "test/UnitTest/FEnvSafeTest.h" |
| #include "test/UnitTest/FPMatcher.h" |
| #include "test/UnitTest/Test.h" |
| |
| template <typename OutType, typename InType> |
| class SqrtTest : public LIBC_NAMESPACE::testing::FEnvSafeTest { |
| |
| DECLARE_SPECIAL_CONSTANTS(OutType) |
| |
| public: |
| typedef OutType (*SqrtFunc)(InType); |
| |
| void test_special_numbers(SqrtFunc func) { |
| ASSERT_FP_EQ(aNaN, func(aNaN)); |
| ASSERT_FP_EQ(inf, func(inf)); |
| ASSERT_FP_EQ(aNaN, func(neg_inf)); |
| ASSERT_FP_EQ(zero, func(zero)); |
| ASSERT_FP_EQ(neg_zero, func(neg_zero)); |
| ASSERT_FP_EQ(aNaN, func(InType(-1.0))); |
| ASSERT_FP_EQ(OutType(1.0), func(InType(1.0))); |
| ASSERT_FP_EQ(OutType(2.0), func(InType(4.0))); |
| ASSERT_FP_EQ(OutType(3.0), func(InType(9.0))); |
| } |
| }; |
| |
| #define LIST_SQRT_TESTS(T, func) \ |
| using LlvmLibcSqrtTest = SqrtTest<T, T>; \ |
| TEST_F(LlvmLibcSqrtTest, SpecialNumbers) { test_special_numbers(&func); } |
| |
| #define LIST_NARROWING_SQRT_TESTS(OutType, InType, func) \ |
| using LlvmLibcSqrtTest = SqrtTest<OutType, InType>; \ |
| TEST_F(LlvmLibcSqrtTest, SpecialNumbers) { test_special_numbers(&func); } |