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1//===-- Utility class to test different flavors of cproj --------*- 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_CPROJTEST_H10#define LLVM_LIBC_TEST_SRC_COMPLEX_CPROJTEST_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 CprojTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {20 21 DECLARE_SPECIAL_CONSTANTS(FPT)22 23public:24 typedef CFPT (*CprojFunc)(CFPT);25 26 void testSpecialNumbers(CprojFunc func) {27 EXPECT_CFP_EQ(func(CFPT(inf + 9024.2442i)), CFPT(inf + 0.0i));28 EXPECT_CFP_EQ(func(CFPT(inf - 9024.2442i)), CFPT(inf - 0.0i));29 EXPECT_CFP_EQ(func(CFPT(neg_inf + 8923.124i)), CFPT(inf + 0.0i));30 EXPECT_CFP_EQ(func(CFPT(neg_inf - 8923.124i)), CFPT(inf - 0.0i));31 EXPECT_CFP_EQ(func(CFPT(9024.2442 + inf * 1.0i)), CFPT(inf + 0.0i));32 EXPECT_CFP_EQ(func(CFPT(9024.2442 + neg_inf * 1.0i)), CFPT(inf - 0.0i));33 EXPECT_CFP_EQ(func(CFPT(inf + neg_inf * 1.0i)), CFPT(inf - 0.0i));34 EXPECT_CFP_EQ(func(CFPT(inf + inf * 1.0i)), CFPT(inf + 0.0i));35 EXPECT_CFP_EQ(func(CFPT(neg_inf + neg_inf * 1.0i)), CFPT(inf - 0.0i));36 EXPECT_CFP_EQ(func(CFPT(neg_inf + inf * 1.0i)), CFPT(inf + 0.0i));37 EXPECT_CFP_EQ(func(CFPT(neg_inf + inf * 1.0i)), CFPT(inf + 0.0i));38 EXPECT_CFP_EQ(func(CFPT(aNaN + inf * 1.0i)), CFPT(inf + 0.0i));39 EXPECT_CFP_EQ(func(CFPT(aNaN + neg_inf * 1.0i)), CFPT(inf - 0.0i));40 EXPECT_CFP_EQ(func(CFPT(90.24 + inf * 1.0i)), CFPT(inf + 0.0i));41 EXPECT_CFP_EQ(func(CFPT(89.12 + neg_inf * 1.0i)), CFPT(inf - 0.0i));42 43 EXPECT_CFP_EQ(func(CFPT(aNaN + 67.123i)), CFPT(aNaN + 67.123i));44 EXPECT_CFP_EQ(func(CFPT(neg_aNaN + 78.319i)), CFPT(neg_aNaN + 78.319i));45 EXPECT_CFP_EQ(func(CFPT(sNaN + 7813.131i)), CFPT(sNaN + 7813.131i));46 EXPECT_CFP_EQ(func(CFPT(neg_sNaN + 7824.152i)), CFPT(neg_sNaN + 7824.152i));47 EXPECT_CFP_EQ(func(CFPT(min_normal + 782.124i)),48 CFPT(min_normal + 782.124i));49 EXPECT_CFP_EQ(func(CFPT(max_normal + 2141.2352i)),50 CFPT(max_normal + 2141.2352i));51 EXPECT_CFP_EQ(func(CFPT(neg_max_normal + 341.134i)),52 CFPT(neg_max_normal + 341.134i));53 EXPECT_CFP_EQ(func(CFPT(min_denormal + 781.142i)),54 CFPT(min_denormal + 781.142i));55 EXPECT_CFP_EQ(func(CFPT(neg_min_denormal + 781.134i)),56 CFPT(neg_min_denormal + 781.134i));57 EXPECT_CFP_EQ(func(CFPT(max_denormal + 1241.112i)),58 CFPT(max_denormal + 1241.112i));59 EXPECT_CFP_EQ(func(CFPT(zero + 121.121i)), CFPT(zero + 121.121i));60 EXPECT_CFP_EQ(func(CFPT(67.123 + aNaN * 1.0i)), CFPT(67.123 + aNaN * 1.0i));61 EXPECT_CFP_EQ(func(CFPT(78.319 + neg_aNaN * 1.0i)),62 CFPT(78.319 + neg_aNaN * 1.0i));63 EXPECT_CFP_EQ(func(CFPT(7813.131 + sNaN * 1.0i)),64 CFPT(7813.131 + sNaN * 1.0i));65 EXPECT_CFP_EQ(func(CFPT(7824.152 + neg_sNaN * 1.0i)),66 CFPT(7824.152 + neg_sNaN * 1.0i));67 EXPECT_CFP_EQ(func(CFPT(782.124 + min_normal * 1.0i)),68 CFPT(782.124 + min_normal * 1.0i));69 EXPECT_CFP_EQ(func(CFPT(2141.2352 + max_normal * 1.0i)),70 CFPT(2141.2352 + max_normal * 1.0i));71 EXPECT_CFP_EQ(func(CFPT(341.134 + neg_max_normal * 1.0i)),72 CFPT(341.134 + neg_max_normal * 1.0i));73 EXPECT_CFP_EQ(func(CFPT(781.142 + min_denormal * 1.0i)),74 CFPT(781.142 + min_denormal * 1.0i));75 EXPECT_CFP_EQ(func(CFPT(781.134 + neg_min_denormal * 1.0i)),76 CFPT(781.134 + neg_min_denormal * 1.0i));77 EXPECT_CFP_EQ(func(CFPT(1241.112 + max_denormal * 1.0i)),78 CFPT(1241.112 + max_denormal * 1.0i));79 EXPECT_CFP_EQ(func(CFPT(121.121 + zero * 1.0i)),80 CFPT(121.121 + zero * 1.0i));81 EXPECT_CFP_EQ(func(CFPT(0.0 - 0.0i)), CFPT(0.0 - 0.0i));82 EXPECT_CFP_EQ(func(CFPT(0.0 + 0.0i)), CFPT(0.0 + 0.0i));83 EXPECT_CFP_EQ(func(CFPT(-0.0 - 0.0i)), CFPT(-0.0 - 0.0i));84 EXPECT_CFP_EQ(func(CFPT(-0.0 + 0.0i)), CFPT(-0.0 + 0.0i));85 }86 87 void testRoundedNumbers(CprojFunc func) {88 EXPECT_CFP_EQ(func((CFPT)(4523.1413 + 12413.1414i)),89 CFPT(4523.1413 + 12413.1414i));90 EXPECT_CFP_EQ(func((CFPT)(-4523.1413 + 12413.1414i)),91 CFPT(-4523.1413 + 12413.1414i));92 EXPECT_CFP_EQ(func((CFPT)(4523.1413 - 12413.1414i)),93 CFPT(4523.1413 - 12413.1414i));94 EXPECT_CFP_EQ(func((CFPT)(-4523.1413 - 12413.1414i)),95 CFPT(-4523.1413 - 12413.1414i));96 97 EXPECT_CFP_EQ(func((CFPT)(3210.5678 + 9876.5432i)),98 CFPT(3210.5678 + 9876.5432i));99 EXPECT_CFP_EQ(func((CFPT)(-3210.5678 + 9876.5432i)),100 CFPT(-3210.5678 + 9876.5432i));101 EXPECT_CFP_EQ(func((CFPT)(3210.5678 - 9876.5432i)),102 CFPT(3210.5678 - 9876.5432i));103 EXPECT_CFP_EQ(func((CFPT)(-3210.5678 - 9876.5432i)),104 CFPT(-3210.5678 - 9876.5432i));105 106 EXPECT_CFP_EQ(func((CFPT)(1234.4321 + 4321.1234i)),107 CFPT(1234.4321 + 4321.1234i));108 EXPECT_CFP_EQ(func((CFPT)(-1234.4321 + 4321.1234i)),109 CFPT(-1234.4321 + 4321.1234i));110 EXPECT_CFP_EQ(func((CFPT)(1234.4321 - 4321.1234i)),111 CFPT(1234.4321 - 4321.1234i));112 EXPECT_CFP_EQ(func((CFPT)(-1234.4321 - 4321.1234i)),113 CFPT(-1234.4321 - 4321.1234i));114 115 EXPECT_CFP_EQ(func((CFPT)(6789.1234 + 8765.6789i)),116 CFPT(6789.1234 + 8765.6789i));117 EXPECT_CFP_EQ(func((CFPT)(-6789.1234 + 8765.6789i)),118 CFPT(-6789.1234 + 8765.6789i));119 EXPECT_CFP_EQ(func((CFPT)(6789.1234 - 8765.6789i)),120 CFPT(6789.1234 - 8765.6789i));121 EXPECT_CFP_EQ(func((CFPT)(-6789.1234 - 8765.6789i)),122 CFPT(-6789.1234 - 8765.6789i));123 }124};125 126#define LIST_CPROJ_TESTS(U, T, func) \127 using LlvmLibcCprojTest = CprojTest<U, T>; \128 TEST_F(LlvmLibcCprojTest, SpecialNumbers) { testSpecialNumbers(&func); } \129 TEST_F(LlvmLibcCprojTest, RoundedNumbers) { testRoundedNumbers(&func); }130 131#endif // LLVM_LIBC_TEST_SRC_COMPLEX_CPROJTEST_H132