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1//===-- Unittests for sinhf16 ---------------------------------------------===//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#include "hdr/errno_macros.h"10#include "hdr/fenv_macros.h"11#include "src/__support/FPUtil/cast.h"12#include "src/math/sinhf16.h"13#include "test/UnitTest/FPMatcher.h"14#include "test/UnitTest/Test.h"15 16using LlvmLibcSinhf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;17 18TEST_F(LlvmLibcSinhf16Test, SpecialNumbers) {19  EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::sinhf16(aNaN));20  EXPECT_MATH_ERRNO(0);21 22  EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::sinhf16(sNaN), FE_INVALID);23  EXPECT_MATH_ERRNO(0);24 25  EXPECT_FP_EQ_ALL_ROUNDING(inf, LIBC_NAMESPACE::sinhf16(inf));26  EXPECT_MATH_ERRNO(0);27 28  EXPECT_FP_EQ_ALL_ROUNDING(neg_inf, LIBC_NAMESPACE::sinhf16(neg_inf));29  EXPECT_MATH_ERRNO(0);30 31  EXPECT_FP_EQ_ALL_ROUNDING(zero, LIBC_NAMESPACE::sinhf16(zero));32  EXPECT_MATH_ERRNO(0);33 34  EXPECT_FP_EQ_ALL_ROUNDING(neg_zero, LIBC_NAMESPACE::sinhf16(neg_zero));35  EXPECT_MATH_ERRNO(0);36}37 38TEST_F(LlvmLibcSinhf16Test, Overflow) {39  EXPECT_FP_EQ_WITH_EXCEPTION(inf, LIBC_NAMESPACE::sinhf16(max_normal),40                              FE_OVERFLOW | FE_INEXACT);41  EXPECT_MATH_ERRNO(ERANGE);42 43  EXPECT_FP_EQ_WITH_EXCEPTION(neg_inf, LIBC_NAMESPACE::sinhf16(neg_max_normal),44                              FE_OVERFLOW | FE_INEXACT);45  EXPECT_MATH_ERRNO(ERANGE);46 47  // round(asinh(2^16), HP, RU);48  float16 x = LIBC_NAMESPACE::fputil::cast<float16>(0x1.794p+3);49 50  EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_NEAREST(inf, LIBC_NAMESPACE::sinhf16(x),51                                               FE_OVERFLOW | FE_INEXACT);52  EXPECT_MATH_ERRNO(ERANGE);53 54  EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_UPWARD(inf, LIBC_NAMESPACE::sinhf16(x),55                                              FE_OVERFLOW | FE_INEXACT);56  EXPECT_MATH_ERRNO(ERANGE);57 58  EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_DOWNWARD(59      max_normal, LIBC_NAMESPACE::sinhf16(x), FE_INEXACT);60  EXPECT_MATH_ERRNO(0);61 62  EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_TOWARD_ZERO(63      max_normal, LIBC_NAMESPACE::sinhf16(x), FE_INEXACT);64  EXPECT_MATH_ERRNO(0);65 66  // round(asinh(-2^16), HP, RD);67  x = LIBC_NAMESPACE::fputil::cast<float16>(-0x1.794p+3);68 69  EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_NEAREST(70      neg_inf, LIBC_NAMESPACE::sinhf16(x), FE_OVERFLOW | FE_INEXACT);71  EXPECT_MATH_ERRNO(ERANGE);72 73  EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_UPWARD(74      neg_max_normal, LIBC_NAMESPACE::sinhf16(x), FE_INEXACT);75  EXPECT_MATH_ERRNO(0);76 77  EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_DOWNWARD(78      neg_inf, LIBC_NAMESPACE::sinhf16(x), FE_OVERFLOW | FE_INEXACT);79  EXPECT_MATH_ERRNO(ERANGE);80 81  EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_TOWARD_ZERO(82      neg_max_normal, LIBC_NAMESPACE::sinhf16(x), FE_INEXACT);83  EXPECT_MATH_ERRNO(0);84}85