1 | //===-- Utility class to test the signbit macro [f|l] -----------*- C++ -*-===// |
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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_SIGNBIT_H |
10 | #define LLVM_LIBC_TEST_INCLUDE_MATH_SIGNBIT_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> class SignbitTest : public LIBC_NAMESPACE::testing::Test { |
18 | |
19 | DECLARE_SPECIAL_CONSTANTS(T) |
20 | |
21 | public: |
22 | typedef int (*SignbitFunc)(T); |
23 | |
24 | void testSpecialNumbers(SignbitFunc func) { |
25 | EXPECT_EQ(func(1), 0); |
26 | EXPECT_NE(func(-1), 0); |
27 | } |
28 | }; |
29 | |
30 | #define LIST_SIGNBIT_TESTS(T, func) \ |
31 | using LlvmLibcSignbitTest = SignbitTest<T>; \ |
32 | TEST_F(LlvmLibcSignbitTest, SpecialNumbers) { \ |
33 | auto signbit_func = [](T x) { return func(x); }; \ |
34 | testSpecialNumbers(signbit_func); \ |
35 | } |
36 | |
37 | #endif // LLVM_LIBC_TEST_INCLUDE_MATH_SIGNBIT_H |
38 |