include/opencv2/gapi/own/assert.hpp

// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// Copyright (C) 2018-2020 Intel Corporation


#ifndef OPENCV_GAPI_OWN_ASSERT_HPP
#define OPENCV_GAPI_OWN_ASSERT_HPP

#include <opencv2/gapi/util/compiler_hints.hpp>

#define GAPI_DbgAssertNoOp(expr) {                  \
    constexpr bool _assert_tmp = false && (expr);   \
    cv::util::suppress_unused_warning(_assert_tmp); \
}

#if !defined(GAPI_STANDALONE)
#include <opencv2/core/base.hpp>
#define GAPI_Assert CV_Assert

#if defined _DEBUG || defined CV_STATIC_ANALYSIS
#  define GAPI_DbgAssert CV_DbgAssert
#else
#  define GAPI_DbgAssert(expr) GAPI_DbgAssertNoOp(expr)
#endif

#define GAPI_Error(msg) CV_Error(cv::Error::StsError, msg)

#else
#include <stdexcept>
#include <sstream>
#include <opencv2/gapi/util/throw.hpp>

namespace detail
{
    [[noreturn]] inline void assert_abort(const char* str, int line, const char* file, const char* func)
    {
        std::stringstream ss;
        ss << file << ":" << line << ": Assertion " << str << " in function " << func << " failed\n";
        cv::util::throw_error(std::logic_error(ss.str()));
    }
}

#define GAPI_Assert(expr) \
{ if (!(expr)) ::detail::assert_abort(#expr, __LINE__, __FILE__, __func__); }

#ifdef NDEBUG
#  define GAPI_DbgAssert(expr) GAPI_DbgAssertNoOp(expr)
#else
#  define GAPI_DbgAssert(expr) GAPI_Assert(expr)
#endif

#define GAPI_Error(msg) { \
    ::detail::assert_abort(msg, __LINE__, __FILE__, __func__); \
}

#endif // GAPI_STANDALONE

#endif // OPENCV_GAPI_OWN_ASSERT_HPP