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1//===-- Utility class to test the isnormal macro ---------------*- 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_INCLUDE_MATH_ISNORMAL_H10#define LLVM_LIBC_TEST_INCLUDE_MATH_ISNORMAL_H11 12#include "test/UnitTest/FPMatcher.h"13#include "test/UnitTest/Test.h"14 15#include "include/llvm-libc-macros/math-function-macros.h"16 17template <typename T>18class IsNormalTest : public LIBC_NAMESPACE::testing::Test {19 DECLARE_SPECIAL_CONSTANTS(T)20 21public:22 typedef int (*IsNormalFunc)(T);23 24 void testSpecialNumbers(IsNormalFunc func) {25 EXPECT_EQ(func(aNaN), 0);26 EXPECT_EQ(func(neg_aNaN), 0);27 EXPECT_EQ(func(sNaN), 0);28 EXPECT_EQ(func(neg_sNaN), 0);29 EXPECT_EQ(func(inf), 0);30 EXPECT_EQ(func(neg_inf), 0);31 EXPECT_EQ(func(min_normal), 1);32 EXPECT_EQ(func(max_normal), 1);33 EXPECT_EQ(func(neg_max_normal), 1);34 EXPECT_EQ(func(min_denormal), 0);35 EXPECT_EQ(func(neg_min_denormal), 0);36 EXPECT_EQ(func(max_denormal), 0);37 EXPECT_EQ(func(zero), 0);38 EXPECT_EQ(func(neg_zero), 0);39 }40};41 42#define LIST_ISNORMAL_TESTS(T, func) \43 using LlvmLibcIsNormalTest = IsNormalTest<T>; \44 TEST_F(LlvmLibcIsNormalTest, SpecialNumbers) { \45 auto isnormal_func = [](T x) { return func(x); }; \46 testSpecialNumbers(isnormal_func); \47 }48 49#endif // LLVM_LIBC_TEST_INCLUDE_MATH_ISNORMAL_H50