| 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 | |