| //===-- 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 "src/__support/CPP/bit.h" |
| #include "test/UnitTest/FPMatcher.h" |
| #include "test/UnitTest/Test.h" |
| |
| #include "hdr/math_macros.h" |
| |
| template <typename T> class SqrtTest : public LIBC_NAMESPACE::testing::Test { |
| |
| DECLARE_SPECIAL_CONSTANTS(T) |
| |
| static constexpr StorageType HIDDEN_BIT = |
| StorageType(1) << LIBC_NAMESPACE::fputil::FPBits<T>::FRACTION_LEN; |
| |
| public: |
| typedef T (*SqrtFunc)(T); |
| |
| 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(0.0, func(0.0)); |
| ASSERT_FP_EQ(-0.0, func(-0.0)); |
| ASSERT_FP_EQ(aNaN, func(T(-1.0))); |
| ASSERT_FP_EQ(T(1.0), func(T(1.0))); |
| ASSERT_FP_EQ(T(2.0), func(T(4.0))); |
| ASSERT_FP_EQ(T(3.0), func(T(9.0))); |
| } |
| }; |
| |
| #define LIST_SQRT_TESTS(T, func) \ |
| using LlvmLibcSqrtTest = SqrtTest<T>; \ |
| TEST_F(LlvmLibcSqrtTest, SpecialNumbers) { test_special_numbers(&func); } |