45233cc1ca
Add place-holder implementation for pow function to unblock libc demo examples. Reviewed By: michaelrj Differential Revision: https://reviews.llvm.org/D137109
38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
//===-- Unittests for pow -------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/math/pow.h"
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#include "utils/MPFRWrapper/MPFRUtils.h"
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#include "utils/UnitTest/FPMatcher.h"
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#include "utils/UnitTest/Test.h"
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#include <math.h>
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#include <errno.h>
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#include <stdint.h>
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using FPBits = __llvm_libc::fputil::FPBits<double>;
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namespace mpfr = __llvm_libc::testing::mpfr;
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DECLARE_SPECIAL_CONSTANTS(double)
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TEST(LlvmLibcAsinTest, SpecialNumbers) {
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errno = 0;
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EXPECT_FP_EQ(aNaN, __llvm_libc::pow(aNaN, aNaN));
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EXPECT_MATH_ERRNO(0);
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EXPECT_FP_EQ(1.0, __llvm_libc::pow(1.0, 1.0));
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EXPECT_MATH_ERRNO(0);
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EXPECT_FP_EQ(1.0, __llvm_libc::pow(1.0, 2.0));
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EXPECT_MATH_ERRNO(0);
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EXPECT_FP_EQ(inf, __llvm_libc::pow(2.0, inf));
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}
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