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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIBC_TEST_SRC_MATH_SMOKE_FABSTEST_H 10 #define LLVM_LIBC_TEST_SRC_MATH_SMOKE_FABSTEST_H 11 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 18 template <typename T> 19 class FAbsTest : public LIBC_NAMESPACE::testing::FEnvSafeTest { 20 21 DECLARE_SPECIAL_CONSTANTS(T) 22 23 public: 24 typedef T (*FabsFunc)(T); 25 testSpecialNumbers(FabsFunc func)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_H 45