test_const_name.cpp

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// Copyright (c) 2021 The Pybind Development Team.
// All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
 
#include "pybind11_tests.h"
 
#if defined(_MSC_VER) && _MSC_VER < 1910
 
// MSVC 2015 fails in bizarre ways.
#    define PYBIND11_SKIP_TEST_CONST_NAME
 
#else // Only test with MSVC 2017 or newer.
 
// IUT = Implementation Under Test
#    define CONST_NAME_TESTS(TEST_FUNC, IUT)                                                      \
        std::string TEST_FUNC(int selector) {                                                     \
            switch (selector) {                                                                   \
                case 0:                                                                           \
                    return IUT("").text;                                                          \
                case 1:                                                                           \
                    return IUT("A").text;                                                         \
                case 2:                                                                           \
                    return IUT("Bd").text;                                                        \
                case 3:                                                                           \
                    return IUT("Cef").text;                                                       \
                case 4:                                                                           \
                    return IUT<int>().text; /*NOLINT(bugprone-macro-parentheses)*/                \
                case 5:                                                                           \
                    return IUT<std::string>().text; /*NOLINT(bugprone-macro-parentheses)*/        \
                case 6:                                                                           \
                    return IUT<true>("T1", "T2").text; /*NOLINT(bugprone-macro-parentheses)*/     \
                case 7:                                                                           \
                    return IUT<false>("U1", "U2").text; /*NOLINT(bugprone-macro-parentheses)*/    \
                case 8:                                                                           \
                    /*NOLINTNEXTLINE(bugprone-macro-parentheses)*/                                \
                    return IUT<true>(IUT("D1"), IUT("D2")).text;                                  \
                case 9:                                                                           \
                    /*NOLINTNEXTLINE(bugprone-macro-parentheses)*/                                \
                    return IUT<false>(IUT("E1"), IUT("E2")).text;                                 \
                case 10:                                                                          \
                    return IUT("KeepAtEnd").text;                                                 \
                default:                                                                          \
                    break;                                                                        \
            }                                                                                     \
            throw std::runtime_error("Invalid selector value.");                                  \
        }
 
CONST_NAME_TESTS(const_name_tests, py::detail::const_name)
 
#    ifdef PYBIND11_DETAIL_UNDERSCORE_BACKWARD_COMPATIBILITY
CONST_NAME_TESTS(underscore_tests, py::detail::_)
#    endif
 
#endif // MSVC >= 2017
 
TEST_SUBMODULE(const_name, m) {
#ifdef PYBIND11_SKIP_TEST_CONST_NAME
    m.attr("const_name_tests") = "PYBIND11_SKIP_TEST_CONST_NAME";
#else
    m.def("const_name_tests", const_name_tests);
#endif
 
#ifdef PYBIND11_SKIP_TEST_CONST_NAME
    m.attr("underscore_tests") = "PYBIND11_SKIP_TEST_CONST_NAME";
#elif defined(PYBIND11_DETAIL_UNDERSCORE_BACKWARD_COMPATIBILITY)
    m.def("underscore_tests", underscore_tests);
#else
    m.attr("underscore_tests") = "PYBIND11_DETAIL_UNDERSCORE_BACKWARD_COMPATIBILITY not defined.";
#endif
}