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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