85 lines · cpp
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