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1//===-- Utility class to test different flavors of cimag --------*- 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_COMPLEX_CIMAGTEST_H10#define LLVM_LIBC_TEST_SRC_COMPLEX_CIMAGTEST_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 CFPT, typename FPT>19class CImagTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {20 21 DECLARE_SPECIAL_CONSTANTS(FPT)22 23public:24 typedef FPT (*CImagFunc)(CFPT);25 26 void testSpecialNumbers(CImagFunc func) {27 EXPECT_FP_EQ(func(CFPT(67.123 + aNaN * 1.0i)), aNaN);28 EXPECT_FP_EQ(func(CFPT(78.319 + neg_aNaN * 1.0i)), neg_aNaN);29 EXPECT_FP_EQ(func(CFPT(7813.131 + sNaN * 1.0i)), sNaN);30 EXPECT_FP_EQ(func(CFPT(7824.152 + neg_sNaN * 1.0i)), neg_sNaN);31 EXPECT_FP_EQ(func(CFPT(9024.2442 + inf * 1.0i)), inf);32 EXPECT_FP_EQ(func(CFPT(8923.124 + neg_inf * 1.0i)), neg_inf);33 EXPECT_FP_EQ(func(CFPT(782.124 + min_normal * 1.0i)), min_normal);34 EXPECT_FP_EQ(func(CFPT(2141.2352 + max_normal * 1.0i)), max_normal);35 EXPECT_FP_EQ(func(CFPT(341.134 + neg_max_normal * 1.0i)), neg_max_normal);36 EXPECT_FP_EQ(func(CFPT(781.142 + min_denormal * 1.0i)), min_denormal);37 EXPECT_FP_EQ(func(CFPT(781.134 + neg_min_denormal * 1.0i)),38 neg_min_denormal);39 EXPECT_FP_EQ(func(CFPT(1241.112 + max_denormal * 1.0i)), max_denormal);40 EXPECT_FP_EQ(func(CFPT(121.121 + zero * 1.0i)), zero);41 EXPECT_FP_EQ(func(CFPT(0.0 + 0.0i)), zero);42 EXPECT_FP_EQ(func(CFPT(-0.0 + 0.0i)), zero);43 EXPECT_FP_EQ(func(CFPT(0.0 - 0.0i)), neg_zero);44 EXPECT_FP_EQ(func(CFPT(-0.0 - 0.0i)), neg_zero);45 EXPECT_FP_EQ(func(CFPT(0.0)), zero);46 EXPECT_FP_EQ(func(CFPT(-0.0)), zero);47 EXPECT_FP_EQ(func(CFPT(0.0i)), zero);48 EXPECT_FP_EQ(func(CFPT(-0.0i)), neg_zero);49 }50 51 void testRoundedNumbers(CImagFunc func) {52 EXPECT_FP_EQ(func((CFPT)(4523.1413 + 12413.1414i)), (FPT)(12413.1414));53 EXPECT_FP_EQ(func((CFPT)(-4523.1413 + 12413.1414i)), (FPT)(12413.1414));54 EXPECT_FP_EQ(func((CFPT)(4523.1413 - 12413.1414i)), (FPT)(-12413.1414));55 EXPECT_FP_EQ(func((CFPT)(-4523.1413 - 12413.1414i)), (FPT)(-12413.1414));56 57 EXPECT_FP_EQ(func((CFPT)(3210.5678 + 9876.5432i)), (FPT)(9876.5432));58 EXPECT_FP_EQ(func((CFPT)(-3210.5678 + 9876.5432i)), (FPT)(9876.5432));59 EXPECT_FP_EQ(func((CFPT)(3210.5678 - 9876.5432i)), (FPT)(-9876.5432));60 EXPECT_FP_EQ(func((CFPT)(-3210.5678 - 9876.5432i)), (FPT)(-9876.5432));61 62 EXPECT_FP_EQ(func((CFPT)(1234.4321 + 4321.1234i)), (FPT)(4321.1234));63 EXPECT_FP_EQ(func((CFPT)(-1234.4321 + 4321.1234i)), (FPT)(4321.1234));64 EXPECT_FP_EQ(func((CFPT)(1234.4321 - 4321.1234i)), (FPT)(-4321.1234));65 EXPECT_FP_EQ(func((CFPT)(-1234.4321 - 4321.1234i)), (FPT)(-4321.1234));66 67 EXPECT_FP_EQ(func((CFPT)(6789.1234 + 8765.6789i)), (FPT)(8765.6789));68 EXPECT_FP_EQ(func((CFPT)(-6789.1234 + 8765.6789i)), (FPT)(8765.6789));69 EXPECT_FP_EQ(func((CFPT)(6789.1234 - 8765.6789i)), (FPT)(-8765.6789));70 EXPECT_FP_EQ(func((CFPT)(-6789.1234 - 8765.6789i)), (FPT)(-8765.6789));71 }72};73 74#define LIST_CIMAG_TESTS(U, T, func) \75 using LlvmLibcCImagTest = CImagTest<U, T>; \76 TEST_F(LlvmLibcCImagTest, SpecialNumbers) { testSpecialNumbers(&func); } \77 TEST_F(LlvmLibcCImagTest, RoundedNumbers) { testRoundedNumbers(&func); }78 79#endif // LLVM_LIBC_TEST_SRC_COMPLEX_CIMAGTEST_H80