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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIBC_TEST_SRC_COMPLEX_CPROJTEST_H 10 #define LLVM_LIBC_TEST_SRC_COMPLEX_CPROJTEST_H 11 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 18 template <typename CFPT, typename FPT> 19 class CprojTest : public LIBC_NAMESPACE::testing::FEnvSafeTest { 20 21 DECLARE_SPECIAL_CONSTANTS(FPT) 22 23 public: 24 typedef CFPT (*CprojFunc)(CFPT); 25 testSpecialNumbers(CprojFunc func)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 testRoundedNumbers(CprojFunc func)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_H 132