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1//===-- Utility class to test different flavors of issignaling --*- 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_ISSIGNALINGTEST_H10#define LLVM_LIBC_TEST_SRC_MATH_SMOKE_ISSIGNALINGTEST_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 IsSignalingTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {20 21 DECLARE_SPECIAL_CONSTANTS(T)22 23public:24 typedef int (*IsSignalingFunc)(T);25 26 void testSpecialNumbers(IsSignalingFunc func) {27 EXPECT_EQ(func(aNaN), 0);28 EXPECT_EQ(func(neg_aNaN), 0);29 EXPECT_EQ(func(sNaN), 1);30 EXPECT_EQ(func(neg_sNaN), 1);31 EXPECT_EQ(func(inf), 0);32 EXPECT_EQ(func(neg_inf), 0);33 EXPECT_EQ(func(min_normal), 0);34 EXPECT_EQ(func(max_normal), 0);35 EXPECT_EQ(func(neg_max_normal), 0);36 EXPECT_EQ(func(min_denormal), 0);37 EXPECT_EQ(func(neg_min_denormal), 0);38 EXPECT_EQ(func(max_denormal), 0);39 EXPECT_EQ(func(zero), 0);40 EXPECT_EQ(func(neg_zero), 0);41 }42 43 void testRoundedNumbers(IsSignalingFunc func) {44 EXPECT_EQ(func(T(1.0)), 0);45 EXPECT_EQ(func(T(-1.0)), 0);46 EXPECT_EQ(func(T(10.0)), 0);47 EXPECT_EQ(func(T(-10.0)), 0);48 EXPECT_EQ(func(T(1234.0)), 0);49 EXPECT_EQ(func(T(-1234.0)), 0);50 }51};52 53#define LIST_ISSIGNALING_TESTS(T, func) \54 using LlvmLibcIsSignalingTest = IsSignalingTest<T>; \55 TEST_F(LlvmLibcIsSignalingTest, SpecialNumbers) { \56 testSpecialNumbers(&func); \57 } \58 TEST_F(LlvmLibcIsSignalingTest, RoundedNubmers) { testRoundedNumbers(&func); }59 60#endif // LLVM_LIBC_TEST_SRC_MATH_SMOKE_ISSIGNALINGTEST_H61