69 lines · cpp
1//===-- Unittests for asinf -----------------------------------------------===//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/math_macros.h"11#include "src/__support/FPUtil/FPBits.h"12#include "src/math/asinf.h"13#include "test/UnitTest/FPMatcher.h"14#include "test/UnitTest/Test.h"15 16#include "hdr/stdint_proxy.h"17 18using LlvmLibcAsinfTest = LIBC_NAMESPACE::testing::FPTest<float>;19 20TEST_F(LlvmLibcAsinfTest, SpecialNumbers) {21 EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::asinf(sNaN), FE_INVALID);22 EXPECT_MATH_ERRNO(0);23 24 EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::asinf(aNaN));25 EXPECT_MATH_ERRNO(0);26 27 EXPECT_FP_EQ_ALL_ROUNDING(0.0f, LIBC_NAMESPACE::asinf(0.0f));28 EXPECT_MATH_ERRNO(0);29 30 EXPECT_FP_EQ_ALL_ROUNDING(-0.0f, LIBC_NAMESPACE::asinf(-0.0f));31 EXPECT_MATH_ERRNO(0);32 33 EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::asinf(inf));34 EXPECT_MATH_ERRNO(EDOM);35 36 EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::asinf(neg_inf));37 EXPECT_MATH_ERRNO(EDOM);38 39 EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::asinf(2.0f));40 EXPECT_MATH_ERRNO(EDOM);41 42 EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::asinf(-2.0f));43 EXPECT_MATH_ERRNO(EDOM);44}45 46#ifdef LIBC_TEST_FTZ_DAZ47 48using namespace LIBC_NAMESPACE::testing;49 50TEST_F(LlvmLibcAsinfTest, FTZMode) {51 ModifyMXCSR mxcsr(FTZ);52 53 EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::asinf(min_denormal));54}55 56TEST_F(LlvmLibcAsinfTest, DAZMode) {57 ModifyMXCSR mxcsr(DAZ);58 59 EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::asinf(min_denormal));60}61 62TEST_F(LlvmLibcAsinfTest, FTZDAZMode) {63 ModifyMXCSR mxcsr(FTZ | DAZ);64 65 EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::asinf(min_denormal));66}67 68#endif69