| 1 | //===-- Utility class to test the isfinite macro [f|l] ----------*- C++ -*-===// |
|---|---|
| 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 | #ifndef LLVM_LIBC_TEST_INCLUDE_MATH_ISFINITE_H |
| 10 | #define LLVM_LIBC_TEST_INCLUDE_MATH_ISFINITE_H |
| 11 | |
| 12 | #include "test/UnitTest/FPMatcher.h" |
| 13 | #include "test/UnitTest/Test.h" |
| 14 | |
| 15 | #include "include/llvm-libc-macros/math-function-macros.h" |
| 16 | |
| 17 | template <typename T> |
| 18 | class IsFiniteTest : public LIBC_NAMESPACE::testing::Test { |
| 19 | DECLARE_SPECIAL_CONSTANTS(T) |
| 20 | |
| 21 | public: |
| 22 | typedef int (*IsFiniteFunc)(T); |
| 23 | |
| 24 | void testSpecialNumbers(IsFiniteFunc func) { |
| 25 | EXPECT_EQ(func(inf), 0); |
| 26 | EXPECT_EQ(func(neg_inf), 0); |
| 27 | EXPECT_EQ(func(zero), 1); |
| 28 | EXPECT_EQ(func(neg_zero), 1); |
| 29 | } |
| 30 | }; |
| 31 | |
| 32 | #define LIST_ISFINITE_TESTS(T, func) \ |
| 33 | using LlvmLibcIsFiniteTest = IsFiniteTest<T>; \ |
| 34 | TEST_F(LlvmLibcIsFiniteTest, SpecialNumbers) { \ |
| 35 | auto isfinite_func = [](T x) { return func(x); }; \ |
| 36 | testSpecialNumbers(isfinite_func); \ |
| 37 | } |
| 38 | |
| 39 | #endif // LLVM_LIBC_TEST_INCLUDE_MATH_ISFINITE_H |
| 40 |