45 lines · c
1//===-- Utility class to test fabs[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#ifndef LLVM_LIBC_TEST_SRC_MATH_SMOKE_FABSTEST_H10#define LLVM_LIBC_TEST_SRC_MATH_SMOKE_FABSTEST_H11 12#include "test/UnitTest/FEnvSafeTest.h"13#include "test/UnitTest/FPMatcher.h"14#include "test/UnitTest/Test.h"15 16#include "hdr/math_macros.h"17 18template <typename T>19class FAbsTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {20 21 DECLARE_SPECIAL_CONSTANTS(T)22 23public:24 typedef T (*FabsFunc)(T);25 26 void testSpecialNumbers(FabsFunc func) {27 EXPECT_FP_EQ_ALL_ROUNDING(aNaN, func(aNaN));28 29 EXPECT_FP_EQ_ALL_ROUNDING(inf, func(inf));30 EXPECT_FP_EQ_ALL_ROUNDING(inf, func(neg_inf));31 32 EXPECT_FP_EQ_ALL_ROUNDING(zero, func(zero));33 EXPECT_FP_EQ_ALL_ROUNDING(zero, func(neg_zero));34 35 EXPECT_FP_EQ_ALL_ROUNDING(T(1), func(T(1)));36 EXPECT_FP_EQ_ALL_ROUNDING(T(1), func(T(-1)));37 }38};39 40#define LIST_FABS_TESTS(T, func) \41 using LlvmLibcFAbsTest = FAbsTest<T>; \42 TEST_F(LlvmLibcFAbsTest, SpecialNumbers) { testSpecialNumbers(&func); }43 44#endif // LLVM_LIBC_TEST_SRC_MATH_SMOKE_FABSTEST_H45