1//===-- Unittests for tanf16 ----------------------------------------------===//
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 "src/__support/libc_errno.h"
11#include "src/math/tanf16.h"
12#include "test/UnitTest/FPMatcher.h"
13#include "test/UnitTest/Test.h"
14
15using LlvmLibcTanf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
16
17TEST_F(LlvmLibcTanf16Test, SpecialNumbers) {
18 libc_errno = 0;
19
20 EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::tanf16(sNaN), FE_INVALID);
21 EXPECT_MATH_ERRNO(0);
22
23 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::tanf16(aNaN));
24 EXPECT_MATH_ERRNO(0);
25
26 EXPECT_FP_EQ(zero, LIBC_NAMESPACE::tanf16(zero));
27 EXPECT_MATH_ERRNO(0);
28
29 EXPECT_FP_EQ(neg_zero, LIBC_NAMESPACE::tanf16(neg_zero));
30 EXPECT_MATH_ERRNO(0);
31
32 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::tanf16(inf));
33 EXPECT_MATH_ERRNO(EDOM);
34
35 EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::tanf16(neg_inf));
36 EXPECT_MATH_ERRNO(EDOM);
37}
38

source code of libc/test/src/math/smoke/tanf16_test.cpp