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//===-- Utility class to test the signbit macro [f|l] -----------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_TEST_INCLUDE_MATH_SIGNBIT_H
#define LLVM_LIBC_TEST_INCLUDE_MATH_SIGNBIT_H
#include "test/UnitTest/FPMatcher.h"
#include "test/UnitTest/Test.h"
#include "include/llvm-libc-macros/math-function-macros.h"
template <typename T> class SignbitTest : public LIBC_NAMESPACE::testing::Test {
DECLARE_SPECIAL_CONSTANTS(T)
public:
typedef int (*SignbitFunc)(T);
void testSpecialNumbers(SignbitFunc func) {
EXPECT_EQ(func(1), 0);
EXPECT_NE(func(-1), 0);
}
};
#define LIST_SIGNBIT_TESTS(T, func) \
using LlvmLibcSignbitTest = SignbitTest<T>; \
TEST_F(LlvmLibcSignbitTest, SpecialNumbers) { \
auto signbit_func = [](T x) { return func(x); }; \
testSpecialNumbers(signbit_func); \
}
#endif // LLVM_LIBC_TEST_INCLUDE_MATH_SIGNBIT_H
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