| 1 | //===-- Unittests for logf-----------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "hdr/math_macros.h" |
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| 10 | #include "src/__support/FPUtil/FPBits.h" |
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| 11 | #include "src/math/logf.h" |
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| 12 | #include "test/UnitTest/FPMatcher.h" |
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| 13 | #include "test/UnitTest/Test.h" |
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| 14 | |
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| 15 | #include <stdint.h> |
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| 16 | |
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| 17 | using LlvmLibcLogfTest = LIBC_NAMESPACE::testing::FPTest<float>; |
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| 18 | |
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| 19 | TEST_F(LlvmLibcLogfTest, SpecialNumbers) { |
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| 20 | EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::logf(aNaN)); |
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| 21 | EXPECT_FP_EQ(inf, LIBC_NAMESPACE::logf(inf)); |
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| 22 | EXPECT_FP_IS_NAN_WITH_EXCEPTION(LIBC_NAMESPACE::logf(neg_inf), FE_INVALID); |
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| 23 | EXPECT_FP_EQ_WITH_EXCEPTION(neg_inf, LIBC_NAMESPACE::logf(0.0f), |
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| 24 | FE_DIVBYZERO); |
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| 25 | EXPECT_FP_EQ_WITH_EXCEPTION(neg_inf, LIBC_NAMESPACE::logf(-0.0f), |
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| 26 | FE_DIVBYZERO); |
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| 27 | EXPECT_FP_IS_NAN_WITH_EXCEPTION(LIBC_NAMESPACE::logf(-1.0f), FE_INVALID); |
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| 28 | EXPECT_FP_EQ_ALL_ROUNDING(zero, LIBC_NAMESPACE::logf(1.0f)); |
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| 29 | } |
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| 30 | |
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