1 | //===-- Utility class to test sqrt[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 | #include "test/UnitTest/FEnvSafeTest.h" |
10 | #include "test/UnitTest/FPMatcher.h" |
11 | #include "test/UnitTest/Test.h" |
12 | |
13 | template <typename OutType, typename InType> |
14 | class SqrtTest : public LIBC_NAMESPACE::testing::FEnvSafeTest { |
15 | |
16 | DECLARE_SPECIAL_CONSTANTS(OutType) |
17 | |
18 | struct InConstants { |
19 | DECLARE_SPECIAL_CONSTANTS(InType) |
20 | }; |
21 | |
22 | InConstants in; |
23 | |
24 | public: |
25 | typedef OutType (*SqrtFunc)(InType); |
26 | |
27 | void test_special_numbers(SqrtFunc func) { |
28 | ASSERT_FP_EQ(aNaN, func(in.aNaN)); |
29 | ASSERT_FP_EQ(inf, func(in.inf)); |
30 | ASSERT_FP_EQ(aNaN, func(in.neg_inf)); |
31 | ASSERT_FP_EQ(zero, func(in.zero)); |
32 | ASSERT_FP_EQ(neg_zero, func(in.neg_zero)); |
33 | ASSERT_FP_EQ(aNaN, func(InType(-1.0))); |
34 | ASSERT_FP_EQ(OutType(1.0), func(InType(1.0))); |
35 | ASSERT_FP_EQ(OutType(2.0), func(InType(4.0))); |
36 | ASSERT_FP_EQ(OutType(3.0), func(InType(9.0))); |
37 | } |
38 | }; |
39 | |
40 | #define LIST_SQRT_TESTS(T, func) \ |
41 | using LlvmLibcSqrtTest = SqrtTest<T, T>; \ |
42 | TEST_F(LlvmLibcSqrtTest, SpecialNumbers) { test_special_numbers(&func); } \ |
43 | static_assert(true, "Require semicolon.") |
44 | |
45 | #define LIST_NARROWING_SQRT_TESTS(OutType, InType, func) \ |
46 | using LlvmLibcSqrtTest = SqrtTest<OutType, InType>; \ |
47 | TEST_F(LlvmLibcSqrtTest, SpecialNumbers) { test_special_numbers(&func); } |
48 | |