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 "src/__support/libc_errno.h" |
11 | #include "src/math/acosf16.h" |
12 | #include "test/UnitTest/FPMatcher.h" |
13 | #include "test/UnitTest/Test.h" |
14 | |
15 | using LlvmLibcAcosf16Test = LIBC_NAMESPACE::testing::FPTest<float16>; |
16 | |
17 | TEST_F(LlvmLibcAcosf16Test, SpecialNumbers) { |
18 | libc_errno = 0; |
19 | EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acosf16(aNaN)); |
20 | EXPECT_MATH_ERRNO(0); |
21 | |
22 | EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::acosf16(sNaN), FE_INVALID); |
23 | EXPECT_MATH_ERRNO(0); |
24 | |
25 | EXPECT_FP_EQ(zero, LIBC_NAMESPACE::acosf16(1.0f)); |
26 | EXPECT_MATH_ERRNO(0); |
27 | |
28 | EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acosf16(inf)); |
29 | EXPECT_MATH_ERRNO(EDOM); |
30 | |
31 | EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acosf16(neg_inf)); |
32 | EXPECT_MATH_ERRNO(EDOM); |
33 | |
34 | EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acosf16(2.0f)); |
35 | EXPECT_MATH_ERRNO(EDOM); |
36 | |
37 | EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::acosf16(-2.0f)); |
38 | EXPECT_MATH_ERRNO(EDOM); |
39 | } |
40 | |