1 | //===-- Unittests for sinpif16 --------------------------------------------===// |
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/sinpif16.h" |
12 | #include "test/UnitTest/FPMatcher.h" |
13 | #include "test/UnitTest/Test.h" |
14 | |
15 | using LlvmLibcSinpif16Test = LIBC_NAMESPACE::testing::FPTest<float16>; |
16 | |
17 | TEST_F(LlvmLibcSinpif16Test, SpecialNumbers) { |
18 | libc_errno = 0; |
19 | |
20 | EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::sinpif16(sNaN), FE_INVALID); |
21 | EXPECT_MATH_ERRNO(0); |
22 | |
23 | EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::sinpif16(aNaN)); |
24 | EXPECT_MATH_ERRNO(0); |
25 | |
26 | EXPECT_FP_EQ(zero, LIBC_NAMESPACE::sinpif16(zero)); |
27 | EXPECT_MATH_ERRNO(0); |
28 | |
29 | EXPECT_FP_EQ(neg_zero, LIBC_NAMESPACE::sinpif16(neg_zero)); |
30 | EXPECT_MATH_ERRNO(0); |
31 | |
32 | EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::sinpif16(inf)); |
33 | EXPECT_MATH_ERRNO(EDOM); |
34 | |
35 | EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::sinpif16(neg_inf)); |
36 | EXPECT_MATH_ERRNO(EDOM); |
37 | } |
38 | |
39 | TEST_F(LlvmLibcSinpif16Test, Integers) { |
40 | EXPECT_FP_EQ(neg_zero, |
41 | LIBC_NAMESPACE::sinpif16( |
42 | LIBC_NAMESPACE::fputil::cast<float16>(-0x420.0p0))); |
43 | EXPECT_FP_EQ(neg_zero, LIBC_NAMESPACE::sinpif16( |
44 | LIBC_NAMESPACE::fputil::cast<float16>(-0x1p+10))); |
45 | EXPECT_FP_EQ(neg_zero, |
46 | LIBC_NAMESPACE::sinpif16( |
47 | LIBC_NAMESPACE::fputil::cast<float16>(-0x1.4p+14))); |
48 | EXPECT_FP_EQ(zero, LIBC_NAMESPACE::sinpif16( |
49 | LIBC_NAMESPACE::fputil::cast<float16>(0x420.0p0))); |
50 | EXPECT_FP_EQ(zero, LIBC_NAMESPACE::sinpif16( |
51 | LIBC_NAMESPACE::fputil::cast<float16>(0x1.cp+15))); |
52 | EXPECT_FP_EQ(zero, LIBC_NAMESPACE::sinpif16( |
53 | LIBC_NAMESPACE::fputil::cast<float16>(0x1.cp+7))); |
54 | } |
55 | |