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// 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) 2020 Intel Corporation
#include "../test_precomp.hpp"
// These tests verify some parts of cv::gapi::infer<> API
// regardless of the backend used
namespace opencv_test {
namespace {
template<class A, class B> using Check = cv::detail::valid_infer2_types<A, B>;
TEST(Infer, ValidInfer2Types)
{
// Compiled == passed!
// Argument block 1
static_assert(Check< std::tuple<cv::GMat> // Net
, std::tuple<cv::GMat> > // Call
::value == true, "Must work");
static_assert(Check< std::tuple<cv::GMat, cv::GMat> // Net
, std::tuple<cv::GMat, cv::GMat> > // Call
::value == true, "Must work");
// Argument block 2
static_assert(Check< std::tuple<cv::GMat> // Net
, std::tuple<cv::Rect> > // Call
::value == true, "Must work");
static_assert(Check< std::tuple<cv::GMat, cv::GMat> // Net
, std::tuple<cv::Rect, cv::Rect> > // Call
::value == true, "Must work");
// Argument block 3 (mixed cases)
static_assert(Check< std::tuple<cv::GMat, cv::GMat> // Net
, std::tuple<cv::GMat, cv::Rect> > // Call
::value == true, "Must work");
static_assert(Check< std::tuple<cv::GMat, cv::GMat> // Net
, std::tuple<cv::Rect, cv::GMat> > // Call
::value == true, "Must work");
// Argument block 4 (super-mixed)
static_assert(Check< std::tuple<cv::GMat, cv::GMat, cv::GMat> // Net
, std::tuple<cv::Rect, cv::GMat, cv::Rect> > // Call
::value == true, "Must work");
// Argument block 5 (mainly negative)
static_assert(Check< std::tuple<cv::GMat> // Net
, std::tuple<int> > // Call
::value == false, "This type(s) shouldn't pass");
static_assert(Check< std::tuple<cv::GMat, cv::GMat> // Net
, std::tuple<int, cv::Rect> > // Call
::value == false, "This type(s) shouldn't pass");
static_assert(Check< std::tuple<cv::GMat, cv::GMat> // Net
, std::tuple<cv::Rect, cv::Point> >// Call
::value == false, "This type(s) shouldn't pass");
// Argument block 5 (wrong args length)
static_assert(Check< std::tuple<cv::GMat, cv::GMat> // Net
, std::tuple<cv::GMat> > // Call
::value == false, "Should fail -- not enough args");
static_assert(Check< std::tuple<cv::GMat, cv::GMat> // Net
, std::tuple<cv::Rect> > // Call
::value == false, "Should fail -- not enough args");
static_assert(Check< std::tuple<cv::GMat, cv::GMat> // Net
, std::tuple<cv::Rect, cv::Rect, cv::GMat> > // Call
::value == false, "Should fail -- too much args");
}
} // anonymous namespace
} // namespace opencv_test
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