| //===-- Unittests for logf-----------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "hdr/math_macros.h" |
| #include "src/__support/FPUtil/FPBits.h" |
| #include "src/math/logf.h" |
| #include "test/UnitTest/FPMatcher.h" |
| #include "test/UnitTest/Test.h" |
| |
| #include <stdint.h> |
| |
| using LlvmLibcLogfTest = LIBC_NAMESPACE::testing::FPTest<float>; |
| |
| TEST_F(LlvmLibcLogfTest, SpecialNumbers) { |
| EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::logf(aNaN)); |
| EXPECT_FP_EQ(inf, LIBC_NAMESPACE::logf(inf)); |
| EXPECT_FP_IS_NAN_WITH_EXCEPTION(LIBC_NAMESPACE::logf(neg_inf), FE_INVALID); |
| EXPECT_FP_EQ_WITH_EXCEPTION(neg_inf, LIBC_NAMESPACE::logf(0.0f), |
| FE_DIVBYZERO); |
| EXPECT_FP_EQ_WITH_EXCEPTION(neg_inf, LIBC_NAMESPACE::logf(-0.0f), |
| FE_DIVBYZERO); |
| EXPECT_FP_IS_NAN_WITH_EXCEPTION(LIBC_NAMESPACE::logf(-1.0f), FE_INVALID); |
| EXPECT_FP_EQ_ALL_ROUNDING(zero, LIBC_NAMESPACE::logf(1.0f)); |
| } |