1//===-- Unittests for acoshf16 --------------------------------------------===//
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/FPUtil/cast.h"
10#include "src/__support/libc_errno.h"
11#include "src/math/acoshf16.h"
12#include "test/UnitTest/FPMatcher.h"
13#include "test/UnitTest/Test.h"
14
15using LlvmLibcAcoshf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
16
17TEST_F(LlvmLibcAcoshf16Test, SpecialNumbers) {
18 libc_errno = 0;
19 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acoshf16(aNaN));
20 EXPECT_MATH_ERRNO(0);
21
22 EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::acoshf16(sNaN), FE_INVALID);
23 EXPECT_MATH_ERRNO(0);
24
25 EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::acoshf16(zero), FE_INVALID);
26 EXPECT_MATH_ERRNO(EDOM);
27
28 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acoshf16(neg_zero));
29 EXPECT_MATH_ERRNO(EDOM);
30
31 EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::acoshf16(neg_zero),
32 FE_INVALID);
33 EXPECT_MATH_ERRNO(EDOM);
34
35 EXPECT_FP_EQ(inf, LIBC_NAMESPACE::acoshf16(inf));
36 EXPECT_MATH_ERRNO(0);
37
38 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acoshf16(neg_inf));
39 EXPECT_MATH_ERRNO(EDOM);
40
41 EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::acoshf16(neg_inf),
42 FE_INVALID);
43 EXPECT_MATH_ERRNO(EDOM);
44
45 EXPECT_FP_EQ(zero, LIBC_NAMESPACE::acoshf16(
46 LIBC_NAMESPACE::fputil::cast<float16>(1.0)));
47 EXPECT_MATH_ERRNO(0);
48
49 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acoshf16(
50 LIBC_NAMESPACE::fputil::cast<float16>(0.5)));
51 EXPECT_MATH_ERRNO(EDOM);
52
53 EXPECT_FP_EQ_WITH_EXCEPTION(
54 aNaN,
55 LIBC_NAMESPACE::acoshf16(LIBC_NAMESPACE::fputil::cast<float16>(-1.0)),
56 FE_INVALID);
57 EXPECT_MATH_ERRNO(EDOM);
58
59 EXPECT_FP_EQ_WITH_EXCEPTION(
60 aNaN,
61 LIBC_NAMESPACE::acoshf16(LIBC_NAMESPACE::fputil::cast<float16>(-2.0)),
62 FE_INVALID);
63 EXPECT_MATH_ERRNO(EDOM);
64
65 EXPECT_FP_EQ_WITH_EXCEPTION(
66 aNaN,
67 LIBC_NAMESPACE::acoshf16(LIBC_NAMESPACE::fputil::cast<float16>(-3.0)),
68 FE_INVALID);
69 EXPECT_MATH_ERRNO(EDOM);
70}
71

source code of libc/test/src/math/smoke/acoshf16_test.cpp