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//===-- 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)
struct InConstants {
DECLARE_SPECIAL_CONSTANTS(InType)
};
InConstants in;
public:
typedef OutType (*SqrtFunc)(InType);
void test_special_numbers(SqrtFunc func) {
ASSERT_FP_EQ(aNaN, func(in.aNaN));
ASSERT_FP_EQ(inf, func(in.inf));
ASSERT_FP_EQ(aNaN, func(in.neg_inf));
ASSERT_FP_EQ(zero, func(in.zero));
ASSERT_FP_EQ(neg_zero, func(in.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); } \
static_assert(true, "Require semicolon.")
#define LIST_NARROWING_SQRT_TESTS(OutType, InType, func) \
using LlvmLibcSqrtTest = SqrtTest<OutType, InType>; \
TEST_F(LlvmLibcSqrtTest, SpecialNumbers) { test_special_numbers(&func); }
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