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1//===-- Utility class to test sqrt[f|l] -------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "test/UnitTest/FEnvSafeTest.h"10#include "test/UnitTest/FPMatcher.h"11#include "test/UnitTest/Test.h"12 13template <typename OutType, typename InType>14class SqrtTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {15 16 DECLARE_SPECIAL_CONSTANTS(OutType)17 18 struct InConstants {19 DECLARE_SPECIAL_CONSTANTS(InType)20 };21 22 InConstants in;23 24public:25 typedef OutType (*SqrtFunc)(InType);26 27 void test_special_numbers(SqrtFunc func) {28 ASSERT_FP_EQ(aNaN, func(in.aNaN));29 ASSERT_FP_EQ(inf, func(in.inf));30 ASSERT_FP_EQ(aNaN, func(in.neg_inf));31 ASSERT_FP_EQ(zero, func(in.zero));32 ASSERT_FP_EQ(neg_zero, func(in.neg_zero));33 ASSERT_FP_EQ(aNaN, func(InType(-1.0)));34 ASSERT_FP_EQ(OutType(1.0), func(InType(1.0)));35 ASSERT_FP_EQ(OutType(2.0), func(InType(4.0)));36 ASSERT_FP_EQ(OutType(3.0), func(InType(9.0)));37 }38};39 40#define LIST_SQRT_TESTS(T, func) \41 using LlvmLibcSqrtTest = SqrtTest<T, T>; \42 TEST_F(LlvmLibcSqrtTest, SpecialNumbers) { test_special_numbers(&func); } \43 static_assert(true, "Require semicolon.")44 45#define LIST_NARROWING_SQRT_TESTS(OutType, InType, func) \46 using LlvmLibcSqrtTest = SqrtTest<OutType, InType>; \47 TEST_F(LlvmLibcSqrtTest, SpecialNumbers) { test_special_numbers(&func); }48