60 lines · cpp
1//===-- Unittests for atanhf16 --------------------------------------------===//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 "src/__support/FPUtil/cast.h"11#include "src/math/atanhf16.h"12#include "test/UnitTest/FPMatcher.h"13#include "test/UnitTest/Test.h"14 15using LlvmLibcAtanhf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;16 17TEST_F(LlvmLibcAtanhf16Test, SpecialNumbers) {18 EXPECT_FP_EQ_WITH_EXCEPTION_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::atanhf16(sNaN),19 FE_INVALID);20 EXPECT_MATH_ERRNO(0);21 22 EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::atanhf16(aNaN));23 EXPECT_MATH_ERRNO(0);24 25 EXPECT_FP_EQ_ALL_ROUNDING(zero, LIBC_NAMESPACE::atanhf16(zero));26 EXPECT_MATH_ERRNO(0);27 28 EXPECT_FP_EQ_ALL_ROUNDING(neg_zero, LIBC_NAMESPACE::atanhf16(neg_zero));29 EXPECT_MATH_ERRNO(0);30 31 EXPECT_FP_EQ_WITH_EXCEPTION(32 inf,33 LIBC_NAMESPACE::atanhf16(LIBC_NAMESPACE::fputil::cast<float16>(1.0f)),34 FE_DIVBYZERO);35 EXPECT_MATH_ERRNO(ERANGE);36 37 EXPECT_FP_EQ_WITH_EXCEPTION(38 neg_inf,39 LIBC_NAMESPACE::atanhf16(LIBC_NAMESPACE::fputil::cast<float16>(-1.0f)),40 FE_DIVBYZERO);41 EXPECT_MATH_ERRNO(ERANGE);42 43 EXPECT_FP_IS_NAN_WITH_EXCEPTION(44 LIBC_NAMESPACE::atanhf16(LIBC_NAMESPACE::fputil::cast<float16>(2.0f)),45 FE_INVALID);46 EXPECT_MATH_ERRNO(EDOM);47 48 EXPECT_FP_IS_NAN_WITH_EXCEPTION(49 LIBC_NAMESPACE::atanhf16(LIBC_NAMESPACE::fputil::cast<float16>(-2.0f)),50 FE_INVALID);51 EXPECT_MATH_ERRNO(EDOM);52 53 EXPECT_FP_IS_NAN_WITH_EXCEPTION(LIBC_NAMESPACE::atanhf16(inf), FE_INVALID);54 EXPECT_MATH_ERRNO(EDOM);55 56 EXPECT_FP_IS_NAN_WITH_EXCEPTION(LIBC_NAMESPACE::atanhf16(neg_inf),57 FE_INVALID);58 EXPECT_MATH_ERRNO(EDOM);59}60