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//===-- Utility class to test different flavors of cproj --------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_TEST_SRC_COMPLEX_CPROJTEST_H
#define LLVM_LIBC_TEST_SRC_COMPLEX_CPROJTEST_H
#include "test/UnitTest/FEnvSafeTest.h"
#include "test/UnitTest/FPMatcher.h"
#include "test/UnitTest/Test.h"
#include "hdr/math_macros.h"
template <typename CFPT, typename FPT>
class CprojTest : public LIBC_NAMESPACE::testing::FEnvSafeTest {
DECLARE_SPECIAL_CONSTANTS(FPT)
public:
typedef CFPT (*CprojFunc)(CFPT);
void testSpecialNumbers(CprojFunc func) {
EXPECT_CFP_EQ(func(CFPT(inf + 9024.2442i)), CFPT(inf + 0.0i));
EXPECT_CFP_EQ(func(CFPT(inf - 9024.2442i)), CFPT(inf - 0.0i));
EXPECT_CFP_EQ(func(CFPT(neg_inf + 8923.124i)), CFPT(inf + 0.0i));
EXPECT_CFP_EQ(func(CFPT(neg_inf - 8923.124i)), CFPT(inf - 0.0i));
EXPECT_CFP_EQ(func(CFPT(9024.2442 + inf * 1.0i)), CFPT(inf + 0.0i));
EXPECT_CFP_EQ(func(CFPT(9024.2442 + neg_inf * 1.0i)), CFPT(inf - 0.0i));
EXPECT_CFP_EQ(func(CFPT(inf + neg_inf * 1.0i)), CFPT(inf - 0.0i));
EXPECT_CFP_EQ(func(CFPT(inf + inf * 1.0i)), CFPT(inf + 0.0i));
EXPECT_CFP_EQ(func(CFPT(neg_inf + neg_inf * 1.0i)), CFPT(inf - 0.0i));
EXPECT_CFP_EQ(func(CFPT(neg_inf + inf * 1.0i)), CFPT(inf + 0.0i));
EXPECT_CFP_EQ(func(CFPT(neg_inf + inf * 1.0i)), CFPT(inf + 0.0i));
EXPECT_CFP_EQ(func(CFPT(aNaN + inf * 1.0i)), CFPT(inf + 0.0i));
EXPECT_CFP_EQ(func(CFPT(aNaN + neg_inf * 1.0i)), CFPT(inf - 0.0i));
EXPECT_CFP_EQ(func(CFPT(90.24 + inf * 1.0i)), CFPT(inf + 0.0i));
EXPECT_CFP_EQ(func(CFPT(89.12 + neg_inf * 1.0i)), CFPT(inf - 0.0i));
EXPECT_CFP_EQ(func(CFPT(aNaN + 67.123i)), CFPT(aNaN + 67.123i));
EXPECT_CFP_EQ(func(CFPT(neg_aNaN + 78.319i)), CFPT(neg_aNaN + 78.319i));
EXPECT_CFP_EQ(func(CFPT(sNaN + 7813.131i)), CFPT(sNaN + 7813.131i));
EXPECT_CFP_EQ(func(CFPT(neg_sNaN + 7824.152i)), CFPT(neg_sNaN + 7824.152i));
EXPECT_CFP_EQ(func(CFPT(min_normal + 782.124i)),
CFPT(min_normal + 782.124i));
EXPECT_CFP_EQ(func(CFPT(max_normal + 2141.2352i)),
CFPT(max_normal + 2141.2352i));
EXPECT_CFP_EQ(func(CFPT(neg_max_normal + 341.134i)),
CFPT(neg_max_normal + 341.134i));
EXPECT_CFP_EQ(func(CFPT(min_denormal + 781.142i)),
CFPT(min_denormal + 781.142i));
EXPECT_CFP_EQ(func(CFPT(neg_min_denormal + 781.134i)),
CFPT(neg_min_denormal + 781.134i));
EXPECT_CFP_EQ(func(CFPT(max_denormal + 1241.112i)),
CFPT(max_denormal + 1241.112i));
EXPECT_CFP_EQ(func(CFPT(zero + 121.121i)), CFPT(zero + 121.121i));
EXPECT_CFP_EQ(func(CFPT(67.123 + aNaN * 1.0i)), CFPT(67.123 + aNaN * 1.0i));
EXPECT_CFP_EQ(func(CFPT(78.319 + neg_aNaN * 1.0i)),
CFPT(78.319 + neg_aNaN * 1.0i));
EXPECT_CFP_EQ(func(CFPT(7813.131 + sNaN * 1.0i)),
CFPT(7813.131 + sNaN * 1.0i));
EXPECT_CFP_EQ(func(CFPT(7824.152 + neg_sNaN * 1.0i)),
CFPT(7824.152 + neg_sNaN * 1.0i));
EXPECT_CFP_EQ(func(CFPT(782.124 + min_normal * 1.0i)),
CFPT(782.124 + min_normal * 1.0i));
EXPECT_CFP_EQ(func(CFPT(2141.2352 + max_normal * 1.0i)),
CFPT(2141.2352 + max_normal * 1.0i));
EXPECT_CFP_EQ(func(CFPT(341.134 + neg_max_normal * 1.0i)),
CFPT(341.134 + neg_max_normal * 1.0i));
EXPECT_CFP_EQ(func(CFPT(781.142 + min_denormal * 1.0i)),
CFPT(781.142 + min_denormal * 1.0i));
EXPECT_CFP_EQ(func(CFPT(781.134 + neg_min_denormal * 1.0i)),
CFPT(781.134 + neg_min_denormal * 1.0i));
EXPECT_CFP_EQ(func(CFPT(1241.112 + max_denormal * 1.0i)),
CFPT(1241.112 + max_denormal * 1.0i));
EXPECT_CFP_EQ(func(CFPT(121.121 + zero * 1.0i)),
CFPT(121.121 + zero * 1.0i));
EXPECT_CFP_EQ(func(CFPT(0.0 - 0.0i)), CFPT(0.0 - 0.0i));
EXPECT_CFP_EQ(func(CFPT(0.0 + 0.0i)), CFPT(0.0 + 0.0i));
EXPECT_CFP_EQ(func(CFPT(-0.0 - 0.0i)), CFPT(-0.0 - 0.0i));
EXPECT_CFP_EQ(func(CFPT(-0.0 + 0.0i)), CFPT(-0.0 + 0.0i));
}
void testRoundedNumbers(CprojFunc func) {
EXPECT_CFP_EQ(func((CFPT)(4523.1413 + 12413.1414i)),
CFPT(4523.1413 + 12413.1414i));
EXPECT_CFP_EQ(func((CFPT)(-4523.1413 + 12413.1414i)),
CFPT(-4523.1413 + 12413.1414i));
EXPECT_CFP_EQ(func((CFPT)(4523.1413 - 12413.1414i)),
CFPT(4523.1413 - 12413.1414i));
EXPECT_CFP_EQ(func((CFPT)(-4523.1413 - 12413.1414i)),
CFPT(-4523.1413 - 12413.1414i));
EXPECT_CFP_EQ(func((CFPT)(3210.5678 + 9876.5432i)),
CFPT(3210.5678 + 9876.5432i));
EXPECT_CFP_EQ(func((CFPT)(-3210.5678 + 9876.5432i)),
CFPT(-3210.5678 + 9876.5432i));
EXPECT_CFP_EQ(func((CFPT)(3210.5678 - 9876.5432i)),
CFPT(3210.5678 - 9876.5432i));
EXPECT_CFP_EQ(func((CFPT)(-3210.5678 - 9876.5432i)),
CFPT(-3210.5678 - 9876.5432i));
EXPECT_CFP_EQ(func((CFPT)(1234.4321 + 4321.1234i)),
CFPT(1234.4321 + 4321.1234i));
EXPECT_CFP_EQ(func((CFPT)(-1234.4321 + 4321.1234i)),
CFPT(-1234.4321 + 4321.1234i));
EXPECT_CFP_EQ(func((CFPT)(1234.4321 - 4321.1234i)),
CFPT(1234.4321 - 4321.1234i));
EXPECT_CFP_EQ(func((CFPT)(-1234.4321 - 4321.1234i)),
CFPT(-1234.4321 - 4321.1234i));
EXPECT_CFP_EQ(func((CFPT)(6789.1234 + 8765.6789i)),
CFPT(6789.1234 + 8765.6789i));
EXPECT_CFP_EQ(func((CFPT)(-6789.1234 + 8765.6789i)),
CFPT(-6789.1234 + 8765.6789i));
EXPECT_CFP_EQ(func((CFPT)(6789.1234 - 8765.6789i)),
CFPT(6789.1234 - 8765.6789i));
EXPECT_CFP_EQ(func((CFPT)(-6789.1234 - 8765.6789i)),
CFPT(-6789.1234 - 8765.6789i));
}
};
#define LIST_CPROJ_TESTS(U, T, func) \
using LlvmLibcCprojTest = CprojTest<U, T>; \
TEST_F(LlvmLibcCprojTest, SpecialNumbers) { testSpecialNumbers(&func); } \
TEST_F(LlvmLibcCprojTest, RoundedNumbers) { testRoundedNumbers(&func); }
#endif // LLVM_LIBC_TEST_SRC_COMPLEX_CPROJTEST_H
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