39 lines · cpp
1//===-- Unittests for acosf16 ---------------------------------------------===//2//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception.7//8//===----------------------------------------------------------------------===//9 10#include "hdr/errno_macros.h"11#include "src/math/acosf16.h"12#include "test/UnitTest/FPMatcher.h"13#include "test/UnitTest/Test.h"14 15using LlvmLibcAcosf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;16 17TEST_F(LlvmLibcAcosf16Test, SpecialNumbers) {18 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acosf16(aNaN));19 EXPECT_MATH_ERRNO(0);20 21 EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::acosf16(sNaN), FE_INVALID);22 EXPECT_MATH_ERRNO(0);23 24 EXPECT_FP_EQ(zero, LIBC_NAMESPACE::acosf16(1.0f));25 EXPECT_MATH_ERRNO(0);26 27 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acosf16(inf));28 EXPECT_MATH_ERRNO(EDOM);29 30 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acosf16(neg_inf));31 EXPECT_MATH_ERRNO(EDOM);32 33 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acosf16(2.0f));34 EXPECT_MATH_ERRNO(EDOM);35 36 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acosf16(-2.0f));37 EXPECT_MATH_ERRNO(EDOM);38}39