| 1 | //===-- Unittests for log1pf ----------------------------------------------===// |
|---|---|
| 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 "hdr/math_macros.h" |
| 10 | #include "src/__support/FPUtil/FPBits.h" |
| 11 | #include "src/errno/libc_errno.h" |
| 12 | #include "src/math/log1pf.h" |
| 13 | #include "test/UnitTest/FPMatcher.h" |
| 14 | #include "test/UnitTest/Test.h" |
| 15 | |
| 16 | #include <errno.h> |
| 17 | #include <stdint.h> |
| 18 | |
| 19 | using LlvmLibcLog1pfTest = LIBC_NAMESPACE::testing::FPTest<float>; |
| 20 | |
| 21 | TEST_F(LlvmLibcLog1pfTest, SpecialNumbers) { |
| 22 | EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::log1pf(aNaN)); |
| 23 | EXPECT_FP_EQ(inf, LIBC_NAMESPACE::log1pf(inf)); |
| 24 | EXPECT_FP_IS_NAN_WITH_EXCEPTION(LIBC_NAMESPACE::log1pf(neg_inf), FE_INVALID); |
| 25 | EXPECT_FP_EQ(zero, LIBC_NAMESPACE::log1pf(0.0f)); |
| 26 | EXPECT_FP_EQ(neg_zero, LIBC_NAMESPACE::log1pf(-0.0f)); |
| 27 | EXPECT_FP_EQ_WITH_EXCEPTION(neg_inf, LIBC_NAMESPACE::log1pf(-1.0f), |
| 28 | FE_DIVBYZERO); |
| 29 | } |
| 30 |