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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) 2018 Intel Corporation
#include "../test_precomp.hpp"
namespace opencv_test {
// Tests on T/Spec/Kind matching ///////////////////////////////////////////////
// {{
template<class T, cv::detail::ArgKind Exp>
struct Expected
{
using type = T;
static const constexpr cv::detail::ArgKind kind = Exp;
};
template<typename T>
struct GArgKind: public ::testing::Test
{
using Type = typename T::type;
const cv::detail::ArgKind Kind = T::kind;
};
// The reason here is to _manually_ list types and their kinds
// (and NOT reuse cv::detail::ArgKind::Traits<>, since it is a subject of testing)
using GArg_Test_Types = ::testing::Types
<
// G-API types
Expected<cv::GMat, cv::detail::ArgKind::GMAT>
, Expected<cv::GMatP, cv::detail::ArgKind::GMATP>
, Expected<cv::GFrame, cv::detail::ArgKind::GFRAME>
, Expected<cv::GScalar, cv::detail::ArgKind::GSCALAR>
, Expected<cv::GArray<int>, cv::detail::ArgKind::GARRAY>
, Expected<cv::GArray<float>, cv::detail::ArgKind::GARRAY>
, Expected<cv::GArray<cv::Point>, cv::detail::ArgKind::GARRAY>
, Expected<cv::GArray<cv::Rect>, cv::detail::ArgKind::GARRAY>
, Expected<cv::GOpaque<int>, cv::detail::ArgKind::GOPAQUE>
, Expected<cv::GOpaque<float>, cv::detail::ArgKind::GOPAQUE>
, Expected<cv::GOpaque<cv::Point>, cv::detail::ArgKind::GOPAQUE>
, Expected<cv::GOpaque<cv::Rect>, cv::detail::ArgKind::GOPAQUE>
// Built-in types
, Expected<int, cv::detail::ArgKind::OPAQUE_VAL>
, Expected<float, cv::detail::ArgKind::OPAQUE_VAL>
, Expected<int*, cv::detail::ArgKind::OPAQUE_VAL>
, Expected<cv::Point, cv::detail::ArgKind::OPAQUE_VAL>
, Expected<std::string, cv::detail::ArgKind::OPAQUE_VAL>
, Expected<cv::Mat, cv::detail::ArgKind::OPAQUE_VAL>
, Expected<std::vector<int>, cv::detail::ArgKind::OPAQUE_VAL>
, Expected<std::vector<cv::Point>, cv::detail::ArgKind::OPAQUE_VAL>
>;
TYPED_TEST_CASE(GArgKind, GArg_Test_Types);
TYPED_TEST(GArgKind, LocalVar)
{
typename TestFixture::Type val{};
cv::GArg arg(val);
EXPECT_EQ(TestFixture::Kind, arg.kind);
}
TYPED_TEST(GArgKind, ConstLocalVar)
{
const typename TestFixture::Type val{};
cv::GArg arg(val);
EXPECT_EQ(TestFixture::Kind, arg.kind);
}
TYPED_TEST(GArgKind, RValue)
{
cv::GArg arg = cv::GArg(typename TestFixture::Type());
EXPECT_EQ(TestFixture::Kind, arg.kind);
}
////////////////////////////////////////////////////////////////////////////////
TEST(GArg, HasWrap)
{
static_assert(!cv::detail::has_custom_wrap<cv::GMat>::value,
"GMat has no custom marshalling logic");
static_assert(!cv::detail::has_custom_wrap<cv::GScalar>::value,
"GScalar has no custom marshalling logic");
static_assert(cv::detail::has_custom_wrap<cv::GArray<int> >::value,
"GArray<int> has custom marshalling logic");
static_assert(cv::detail::has_custom_wrap<cv::GArray<std::string> >::value,
"GArray<int> has custom marshalling logic");
static_assert(cv::detail::has_custom_wrap<cv::GOpaque<int> >::value,
"GOpaque<int> has custom marshalling logic");
static_assert(cv::detail::has_custom_wrap<cv::GOpaque<std::string> >::value,
"GOpaque<int> has custom marshalling logic");
}
TEST(GArg, GArrayU)
{
// Placing a GArray<T> into GArg automatically strips it to GArrayU
cv::GArg arg1 = cv::GArg(cv::GArray<int>());
EXPECT_NO_THROW(arg1.get<cv::detail::GArrayU>());
cv::GArg arg2 = cv::GArg(cv::GArray<cv::Point>());
EXPECT_NO_THROW(arg2.get<cv::detail::GArrayU>());
}
TEST(GArg, GOpaqueU)
{
// Placing a GOpaque<T> into GArg automatically strips it to GOpaqueU
cv::GArg arg1 = cv::GArg(cv::GOpaque<int>());
EXPECT_NO_THROW(arg1.get<cv::detail::GOpaqueU>());
cv::GArg arg2 = cv::GArg(cv::GOpaque<cv::Point>());
EXPECT_NO_THROW(arg2.get<cv::detail::GOpaqueU>());
}
} // namespace opencv_test
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