gtest.hpp

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//          Copyright Dominic (DNKpp) Koepke 2024 - 2025.
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          https://www.boost.org/LICENSE_1_0.txt)
 
#ifndef MIMICPP_ADAPTERS_GTEST_HPP
#define MIMICPP_ADAPTERS_GTEST_HPP
 
#pragma once
 
#if __has_include("mimic++/Reporting.hpp")
    #include "mimic++/Reporting.hpp"
#elif not defined(MIMICPP_VERSION)
    #error "It appears that the test-adapter is not included in the mimic++ project or package." \
        "If you plan to use it alongside the mimic++-amalgamated header, please ensure to include the adapter-header afterwards."
#endif
 
#if __has_include(<gtest/gtest.h>)
    #include <gtest/gtest.h>
#else
    #error "Unable to find gtest includes."
#endif
 
namespace mimicpp::reporting::detail::gtest
{
    struct failure
    {
    };
 
    [[noreturn]]
    inline void send_fail(StringViewT const msg)
    {
        // GTEST_FAIL has an immediate return
        std::invoke(
            [&] {
                GTEST_FAIL() << msg;
            });
 
        throw failure{};
    }
 
    inline void send_success(StringViewT const msg)
    {
        GTEST_SUCCEED() << msg;
    }
 
    inline void send_warning([[maybe_unused]] StringViewT const msg)
    {
        // seems unsupported
    }
}
 
namespace mimicpp::reporting
{
    // GCOVR_EXCL_START

    using GTestReporterT = BasicReporter<
        &detail::gtest::send_success,
        &detail::gtest::send_warning,
        &detail::gtest::send_fail>;
 
    // GCOVR_EXCL_STOP
}
 
namespace mimicpp::reporting::detail::gtest
{
    [[maybe_unused]]
    inline ReporterInstaller<GTestReporterT> const installer{};
}
 
#endif