49 lines · cpp
1//===-- Unittests for log10f16 --------------------------------------------===//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/log10f16.h"13#include "test/UnitTest/FPMatcher.h"14#include "test/UnitTest/Test.h"15 16using LlvmLibcLog10f16Test = LIBC_NAMESPACE::testing::FPTest<float16>;17 18TEST_F(LlvmLibcLog10f16Test, SpecialNumbers) {19 EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::log10f16(aNaN));20 EXPECT_MATH_ERRNO(0);21 22 EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::log10f16(sNaN), FE_INVALID);23 EXPECT_MATH_ERRNO(0);24 25 EXPECT_FP_EQ_ALL_ROUNDING(inf, LIBC_NAMESPACE::log10f16(inf));26 EXPECT_MATH_ERRNO(0);27 28 EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::log10f16(neg_inf));29 EXPECT_MATH_ERRNO(EDOM);30 31 EXPECT_FP_EQ_WITH_EXCEPTION_ALL_ROUNDING(32 neg_inf, LIBC_NAMESPACE::log10f16(zero), FE_DIVBYZERO);33 EXPECT_MATH_ERRNO(0);34 35 EXPECT_FP_EQ_WITH_EXCEPTION_ALL_ROUNDING(36 neg_inf, LIBC_NAMESPACE::log10f16(neg_zero), FE_DIVBYZERO);37 EXPECT_MATH_ERRNO(0);38 39 EXPECT_FP_EQ_ALL_ROUNDING(40 zero,41 LIBC_NAMESPACE::log10f16(LIBC_NAMESPACE::fputil::cast<float16>(1.0)));42 EXPECT_MATH_ERRNO(0);43 44 EXPECT_FP_EQ_ALL_ROUNDING(45 aNaN,46 LIBC_NAMESPACE::log10f16(LIBC_NAMESPACE::fputil::cast<float16>(-1.0)));47 EXPECT_MATH_ERRNO(EDOM);48}49