1//===-- Unittests for acospif16 -------------------------------------------===//
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-exception.
6//
7//===----------------------------------------------------------------------===//
8
9#include "src/__support/libc_errno.h"
10#include "src/math/acospif16.h"
11#include "test/UnitTest/FPMatcher.h"
12#include "test/UnitTest/Test.h"
13
14using LlvmLibcAcospif16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
15TEST_F(LlvmLibcAcospif16Test, SpecialNumbers) {
16 libc_errno = 0;
17 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acospif16(aNaN));
18 EXPECT_MATH_ERRNO(0);
19
20 EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::acospif16(sNaN),
21 FE_INVALID);
22 EXPECT_MATH_ERRNO(0);
23
24 EXPECT_FP_EQ(zero, LIBC_NAMESPACE::acospif16(1.0f));
25 EXPECT_MATH_ERRNO(0);
26
27 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acospif16(inf));
28 EXPECT_MATH_ERRNO(EDOM);
29
30 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acospif16(neg_inf));
31 EXPECT_MATH_ERRNO(EDOM);
32
33 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acospif16(2.0f));
34 EXPECT_MATH_ERRNO(EDOM);
35
36 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acospif16(-2.0f));
37 EXPECT_MATH_ERRNO(EDOM);
38}
39

source code of libc/test/src/math/smoke/acospif16_test.cpp