Hu Chunming / vpt_ascend

gapi_s11n_tests.cpp 32.8 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 
#include "../test_precomp.hpp"

#include "backends/common/serialization.hpp"
#include <opencv2/gapi/rmat.hpp>
#include <opencv2/gapi/media.hpp>
#include <../src/backends/common/gbackend.hpp> // asView

namespace {
struct EmptyCustomType { };

struct SimpleCustomType {
    bool val;
    bool operator==(const SimpleCustomType& other) const {
        return val == other.val;
    }
};

struct SimpleCustomType2 {
    int id;
    bool operator==(const SimpleCustomType2& other) const {
        return id == other.id;
    }
};

struct MyCustomType {
    int val;
    std::string name;
    std::vector<float> vec;
    std::map<int, uint64_t> mmap;
    bool operator==(const MyCustomType& other) const {
        return val == other.val && name == other.name &&
                vec == other.vec && mmap == other.mmap;
    }
};

struct MyCustomTypeNoS11N {
    char sym;
    int id;
    std::string name;

    bool operator==(const MyCustomTypeNoS11N& other) const {
        return sym == other.sym && id == other.id &&
                name == other.name;
    }
};
} // anonymous namespace

namespace cv {
namespace gapi {
namespace s11n {
namespace detail {
template<> struct S11N<EmptyCustomType> {
    static void serialize(IOStream &, const EmptyCustomType &) { }
    static EmptyCustomType deserialize(IIStream &) { return EmptyCustomType { }; }
};

template<> struct S11N<SimpleCustomType> {
    static void serialize(IOStream &os, const SimpleCustomType &p) {
        os << p.val;
    }
    static SimpleCustomType deserialize(IIStream &is) {
        SimpleCustomType p;
        is >> p.val;
        return p;
    }
};

template<> struct S11N<SimpleCustomType2> {
    static void serialize(IOStream &os, const SimpleCustomType2 &p) {
        os << p.id;
    }
    static SimpleCustomType2 deserialize(IIStream &is) {
        SimpleCustomType2 p;
        is >> p.id;
        return p;
    }
};

template<> struct S11N<MyCustomType> {
    static void serialize(IOStream &os, const MyCustomType &p) {
        os << p.val << p.name << p.vec << p.mmap;
    }
    static MyCustomType deserialize(IIStream &is) {
        MyCustomType p;
        is >> p.val >> p.name >> p.vec >> p.mmap;
        return p;
    }
};
} // namespace detail
} // namespace s11n
} // namespace gapi
} // namespace cv


namespace cv {
namespace detail {
template<> struct CompileArgTag<EmptyCustomType> {
    static const char* tag() {
        return "org.opencv.test.empty_custom_type";
    }
};

template<> struct CompileArgTag<SimpleCustomType> {
    static const char* tag() {
        return "org.opencv.test.simple_custom_type";
    }
};

template<> struct CompileArgTag<SimpleCustomType2> {
    static const char* tag() {
        return "org.opencv.test.simple_custom_type_2";
    }
};

template<> struct CompileArgTag<MyCustomType> {
    static const char* tag() {
        return "org.opencv.test.my_custom_type";
    }
};

template<> struct CompileArgTag<MyCustomTypeNoS11N> {
    static const char* tag() {
        return "org.opencv.test.my_custom_type_no_s11n";
    }
};
} // namespace detail
} // namespace cv

namespace {
class MyRMatAdapter : public cv::RMat::Adapter {
    cv::Mat m_mat;
    int m_value;
    std::string m_str;
public:
    MyRMatAdapter() = default;
    MyRMatAdapter(cv::Mat m, int value, const std::string& str)
        : m_mat(m), m_value(value), m_str(str)
    {}
    virtual cv::RMat::View access(cv::RMat::Access) override {
        return cv::gimpl::asView(m_mat);
    }
    virtual cv::GMatDesc desc() const override { return cv::descr_of(m_mat); }
    virtual void serialize(cv::gapi::s11n::IOStream& os) override {
        os << m_value << m_str;
    }
    virtual void deserialize(cv::gapi::s11n::IIStream& is) override {
        is >> m_value >> m_str;
    }
    int getVal() { return m_value; }
    std::string getStr() { return m_str; }
};

class MyMediaFrameAdapter : public cv::MediaFrame::IAdapter {
    cv::Mat m_mat;
    int m_value;
    std::string m_str;
public:
    MyMediaFrameAdapter() = default;
    MyMediaFrameAdapter(cv::Mat m, int value, const std::string& str)
        : m_mat(m), m_value(value), m_str(str)
    {}
    virtual cv::MediaFrame::View access(cv::MediaFrame::Access) override {
        return cv::MediaFrame::View({m_mat.data}, {m_mat.step});
    }
    virtual cv::GFrameDesc meta() const override { return {cv::MediaFormat::BGR, m_mat.size()}; }
    virtual void serialize(cv::gapi::s11n::IOStream& os) override {
        os << m_value << m_str;
    }
    virtual void deserialize(cv::gapi::s11n::IIStream& is) override {
        is >> m_value >> m_str;
    }
    int getVal() { return m_value; }
    std::string getStr() { return m_str; }
};
}

namespace opencv_test {

struct S11N_Basic: public ::testing::Test {
    template<typename T> void put(T &&t) {
        cv::gapi::s11n::ByteMemoryOutStream os;
        os << t;
        m_buffer = os.data();
    }

    template<typename T> T get() {
        // FIXME: This stream API needs a fix-up
        cv::gapi::s11n::ByteMemoryInStream is(m_buffer);
        T t{};
        is >> t;
        return t;
    }

private:
    std::vector<char> m_buffer;
};

namespace
{
    template<typename T>
    bool operator==(const cv::detail::VectorRef& a, const cv::detail::VectorRef& b)
    {
        return a.rref<T>() == b.rref<T>();
    }

    template<typename T>
    bool operator==(const cv::detail::OpaqueRef& a, const cv::detail::OpaqueRef& b)
    {
        return a.rref<T>() == b.rref<T>();
    }
}

TEST_F(S11N_Basic, Test_int_pos) {
    int x = 42;
    put(x);
    EXPECT_EQ(x, get<int>());
}

TEST_F(S11N_Basic, Test_int_neg) {
    int x = -42;
    put(x);
    EXPECT_EQ(x, get<int>());
}

TEST_F(S11N_Basic, Test_fp32) {
    float x = 3.14f;
    put(x);
    EXPECT_EQ(x, get<float>());
}

TEST_F(S11N_Basic, Test_fp64) {
    double x = 3.14;
    put(x);
    EXPECT_EQ(x, get<double>());
}

TEST_F(S11N_Basic, Test_uint64) {
    uint64_t x = 2147483647374;
    put(x);
    EXPECT_EQ(x, get<uint64_t>());
}

TEST_F(S11N_Basic, Test_int32_pos) {
    int32_t x = 2147483647;
    put(x);
    EXPECT_EQ(x, get<int32_t>());
}

TEST_F(S11N_Basic, Test_int32_neg) {
    int32_t x = -2147483646;
    put(x);
    EXPECT_EQ(x, get<int32_t>());
}

TEST_F(S11N_Basic, Test_vector_bool) {
    std::vector<bool> v = {false, true, false};
    put(v);
    EXPECT_EQ(v, get<std::vector<bool>>());
}

TEST_F(S11N_Basic, Test_map_string2string) {
    using T = std::map<std::string, std::string>;
    T v;
    v["gapi"] = "cool";
    v["42"] = "answer";
    v["hi"] = "hello there";
    put(v);
    EXPECT_EQ(v, get<T>());
}

TEST_F(S11N_Basic, Test_map_int2int) {
    using T = std::map<int, int32_t>;
    T v;
    v[1] = 23;
    v[-100] = 0;
    v[435346] = -12346;
    put(v);
    EXPECT_EQ(v, get<T>());
}

TEST_F(S11N_Basic, Test_map_float2cvsize) {
    using T = std::map<float, cv::Size>;
    T v;
    v[0.4f] = cv::Size(4, 5);
    v[234.43f] = cv::Size(3421, 321);
    v[2223.f] = cv::Size(1920, 1080);
    put(v);
    EXPECT_EQ(v, get<T>());
}

TEST_F(S11N_Basic, Test_map_uint642cvmat) {
    using T = std::map<uint64_t, cv::Mat>;
    T v;
    v[21304805324] = cv::Mat(3, 3, CV_8UC1, cv::Scalar::all(3));
    v[4353245222] = cv::Mat(5, 5, CV_8UC3, cv::Scalar::all(7));
    v[0] = cv::Mat(10, 10, CV_32FC2, cv::Scalar::all(-128.f));
    put(v);
    auto out_v = get<T>();
    for (const auto& el : out_v) {
        EXPECT_NE(v.end(), v.find(el.first));
        EXPECT_EQ(0, cv::norm(el.second, v[el.first]));
    }
}

TEST_F(S11N_Basic, Test_vector_int) {
    std::vector<int> v = {1,2,3};
    put(v);
    EXPECT_EQ(v, get<std::vector<int>>());
}

TEST_F(S11N_Basic, Test_vector_cvSize) {
    std::vector<cv::Size> v = {
        cv::Size(640, 480),
        cv::Size(1280, 1024),
    };
    put(v);
    EXPECT_EQ(v, get<std::vector<cv::Size>>());
}

TEST_F(S11N_Basic, Test_vector_string) {
    std::vector<std::string> v = {
        "hello",
        "world",
        "ok!"
    };
    put(v);
    EXPECT_EQ(v, get<std::vector<std::string>>());
}

TEST_F(S11N_Basic, Test_vector_empty) {
    std::vector<char> v;
    put(v);
    EXPECT_EQ(v, get<std::vector<char>>());
}

TEST_F(S11N_Basic, Test_variant) {
    using S = std::string;
    using V = cv::util::variant<int,S>;
    V v1{42}, v2{S{"hey"}};

    put(v1);
    EXPECT_EQ(v1, get<V>());

    put(v2);
    EXPECT_EQ(v2, get<V>());
}

TEST_F(S11N_Basic, Test_GArg_int) {
    const int x = 42;
    cv::GArg gs(x);
    put(gs);

    cv::GArg gd = get<cv::GArg>();
    EXPECT_EQ(cv::detail::ArgKind::OPAQUE_VAL, gd.kind);
    EXPECT_EQ(cv::detail::OpaqueKind::CV_INT, gd.opaque_kind);
    EXPECT_EQ(x, gs.get<int>());
}

TEST_F(S11N_Basic, Test_GArg_Point) {
    const cv::Point pt{1,2};
    cv::GArg gs(pt);
    put(gs);

    cv::GArg gd = get<cv::GArg>();
    EXPECT_EQ(cv::detail::ArgKind::OPAQUE_VAL, gd.kind);
    EXPECT_EQ(cv::detail::OpaqueKind::CV_POINT, gd.opaque_kind);
    EXPECT_EQ(pt, gs.get<cv::Point>());
}

TEST_F(S11N_Basic, Test_Mat_full) {
    auto mat = cv::Mat::eye(cv::Size(64,64), CV_8UC3);
    put(mat);
    EXPECT_EQ(0, cv::norm(mat, get<cv::Mat>(), cv::NORM_INF));
}

TEST_F(S11N_Basic, Test_Mat_view) {
    auto mat  = cv::Mat::eye(cv::Size(320,240), CV_8UC3);
    auto view = mat(cv::Rect(10,15,123,70));
    put(view);
    EXPECT_EQ(0, cv::norm(view, get<cv::Mat>(), cv::NORM_INF));
}

TEST_F(S11N_Basic, Test_MatDesc) {
    cv::GMatDesc v = { CV_8U, 1, {320,240} };
    put(v);
    EXPECT_EQ(v, get<cv::GMatDesc>());
}

TEST_F(S11N_Basic, Test_MatDescND) {
    cv::GMatDesc v = { CV_8U, {1,1,224,224} };
    put(v);
    EXPECT_EQ(v, get<cv::GMatDesc>());
}

TEST_F(S11N_Basic, Test_MetaArg_MatDesc) {
    cv::GMatDesc desc = { CV_8U, 1,{ 320,240 } };
    auto v = cv::GMetaArg{ desc };
    put(v);
    cv::GMetaArg out_v = get<cv::GMetaArg>();
    cv::GMatDesc out_desc = cv::util::get<cv::GMatDesc>(out_v);
    EXPECT_EQ(desc, out_desc);
}

TEST_F(S11N_Basic, Test_MetaArgs_MatDesc) {
    cv::GMatDesc desc1 = { CV_8U, 1,{ 320,240 } };
    cv::GMatDesc desc2 = { CV_8U, 1,{ 640,480 } };
    GMetaArgs v;
    v.resize(2);
    v[0] = cv::GMetaArg{ desc1 };
    v[1] = cv::GMetaArg{ desc2 };
    put(v);
    cv::GMetaArgs out_v = get<cv::GMetaArgs>();
    cv::GMatDesc out_desc1 = cv::util::get<cv::GMatDesc>(out_v[0]);
    cv::GMatDesc out_desc2 = cv::util::get<cv::GMatDesc>(out_v[1]);
    EXPECT_EQ(desc1, out_desc1);
    EXPECT_EQ(desc2, out_desc2);
}

TEST_F(S11N_Basic, Test_MetaArg_Monostate) {
    GMetaArg v;
    put(v);
    cv::GMetaArg out_v = get<cv::GMetaArg>();
    if (!util::holds_alternative<util::monostate>(out_v))
    {
        GTEST_FAIL();
    }
}

TEST_F(S11N_Basic, Test_RunArg_Mat) {
    cv::Mat mat = cv::Mat::eye(cv::Size(64, 64), CV_8UC3);
    auto v = cv::GRunArg{ mat };
    put(v);
    cv::GRunArg out_v = get<cv::GRunArg>();
    cv::Mat out_mat = cv::util::get<cv::Mat>(out_v);
    EXPECT_EQ(0, cv::norm(mat, out_mat, cv::NORM_INF));
}

TEST_F(S11N_Basic, Test_RunArgs_Mat) {
    cv::Mat mat1 = cv::Mat::eye(cv::Size(64, 64), CV_8UC3);
    cv::Mat mat2 = cv::Mat::eye(cv::Size(128, 128), CV_8UC3);
    GRunArgs v;
    v.resize(2);
    v[0] = cv::GRunArg{ mat1 };
    v[1] = cv::GRunArg{ mat2 };
    put(v);
    cv::GRunArgs out_v = get<cv::GRunArgs>();
    cv::Mat out_mat1 = cv::util::get<cv::Mat>(out_v[0]);
    cv::Mat out_mat2 = cv::util::get<cv::Mat>(out_v[1]);
    EXPECT_EQ(0, cv::norm(mat1, out_mat1, cv::NORM_INF));
    EXPECT_EQ(0, cv::norm(mat2, out_mat2, cv::NORM_INF));
}

TEST_F(S11N_Basic, Test_RunArg_Scalar) {
    cv::Scalar scalar = cv::Scalar(128, 33, 53);
    auto v = cv::GRunArg{ scalar };
    put(v);
    cv::GRunArg out_v = get<cv::GRunArg>();
    cv::Scalar out_scalar = cv::util::get<cv::Scalar>(out_v);
    EXPECT_EQ(scalar, out_scalar);
}

TEST_F(S11N_Basic, Test_RunArgs_Scalar) {
    cv::Scalar scalar1 = cv::Scalar(128, 33, 53);
    cv::Scalar scalar2 = cv::Scalar(64, 15, 23);
    GRunArgs v;
    v.resize(2);
    v[0] = cv::GRunArg{ scalar1 };
    v[1] = cv::GRunArg{ scalar2 };
    put(v);
    cv::GRunArgs out_v = get<cv::GRunArgs>();
    cv::Scalar out_scalar1 = cv::util::get<cv::Scalar>(out_v[0]);
    cv::Scalar out_scalar2 = cv::util::get<cv::Scalar>(out_v[1]);
    EXPECT_EQ(scalar1, out_scalar1);
    EXPECT_EQ(scalar2, out_scalar2);
}

TEST_F(S11N_Basic, Test_RunArg_Opaque) {
    auto op = cv::detail::OpaqueRef(42);
    auto v = cv::GRunArg{ op };
    put(v);
    cv::GRunArg out_v = get<cv::GRunArg>();
    cv::detail::OpaqueRef out_op = cv::util::get<cv::detail::OpaqueRef>(out_v);
    EXPECT_TRUE(operator==<int>(op, out_op));
}

TEST_F(S11N_Basic, Test_RunArgs_Opaque) {
    cv::detail::OpaqueRef op1 = cv::detail::OpaqueRef(cv::Point(1, 2));
    cv::detail::OpaqueRef op2 = cv::detail::OpaqueRef(cv::Size(12, 21));
    GRunArgs v;
    v.resize(2);
    v[0] = cv::GRunArg{ op1 };
    v[1] = cv::GRunArg{ op2 };
    put(v);
    cv::GRunArgs out_v = get<cv::GRunArgs>();
    cv::detail::OpaqueRef out_op1 = cv::util::get<cv::detail::OpaqueRef>(out_v[0]);
    cv::detail::OpaqueRef out_op2 = cv::util::get<cv::detail::OpaqueRef>(out_v[1]);
    EXPECT_TRUE(operator==<cv::Point>(op1, out_op1));
    EXPECT_TRUE(operator==<cv::Size>(op2, out_op2));
}

TEST_F(S11N_Basic, Test_RunArg_Array) {
    auto op = cv::detail::VectorRef(std::vector<cv::Mat>{cv::Mat::eye(3, 3, CV_8UC1), cv::Mat::zeros(5, 5, CV_8UC3)});

    auto v = cv::GRunArg{ op };
    put(v);
    cv::GRunArg out_v = get<cv::GRunArg>();
    cv::detail::VectorRef out_op = cv::util::get<cv::detail::VectorRef>(out_v);
    auto vec1 = op.rref<cv::Mat>();
    auto vec2 = out_op.rref<cv::Mat>();
    EXPECT_EQ(0, cv::norm(vec1[0], vec2[0], cv::NORM_INF));
    EXPECT_EQ(0, cv::norm(vec1[1], vec2[1], cv::NORM_INF));
}

TEST_F(S11N_Basic, Test_RunArgs_Array) {
    auto vec_sc = std::vector<cv::Scalar>{cv::Scalar(11), cv::Scalar(31)};
    auto vec_d = std::vector<double>{0.4, 1.0, 123.55, 22.08};
    cv::detail::VectorRef op1 = cv::detail::VectorRef(vec_sc);
    cv::detail::VectorRef op2 = cv::detail::VectorRef(vec_d);
    GRunArgs v;
    v.resize(2);
    v[0] = cv::GRunArg{ op1 };
    v[1] = cv::GRunArg{ op2 };
    put(v);
    cv::GRunArgs out_v = get<cv::GRunArgs>();
    cv::detail::VectorRef out_op1 = cv::util::get<cv::detail::VectorRef>(out_v[0]);
    cv::detail::VectorRef out_op2 = cv::util::get<cv::detail::VectorRef>(out_v[1]);
    EXPECT_TRUE(operator==<cv::Scalar>(op1, out_op1));
    EXPECT_TRUE(operator==<double>(op2, out_op2));
}

TEST_F(S11N_Basic, Test_RunArgs_MatScalar) {
    cv::Mat mat = cv::Mat::eye(cv::Size(64, 64), CV_8UC3);
    cv::Scalar scalar = cv::Scalar(128, 33, 53);
    GRunArgs v;
    v.resize(2);
    v[0] = cv::GRunArg{ mat };
    v[1] = cv::GRunArg{ scalar };
    put(v);
    cv::GRunArgs out_v = get<cv::GRunArgs>();
    unsigned int i = 0;
    for (auto it : out_v)
    {
        using T = cv::GRunArg;
        switch (it.index())
        {
        case T::index_of<cv::Mat>() :
        {
            cv::Mat out_mat = cv::util::get<cv::Mat>(out_v[i]);
            EXPECT_EQ(0, cv::norm(mat, out_mat, cv::NORM_INF));
        } break;
        case T::index_of<cv::Scalar>() :
        {
            cv::Scalar out_scalar = cv::util::get<cv::Scalar>(out_v[i]);
            EXPECT_EQ(scalar, out_scalar);
        } break;
        default:
            GAPI_Assert(false && "This value type is not supported!"); // ...maybe because of STANDALONE mode.
            break;
        }
        i++;
    }
}

TEST_F(S11N_Basic, Test_Bind_RunArgs_MatScalar) {
    cv::Mat mat = cv::Mat::eye(cv::Size(128, 64), CV_8UC3);
    cv::Scalar scalar = cv::Scalar(128, 33, 53);
    GRunArgs v;
    v.resize(2);
    v[0] = cv::GRunArg{ mat };
    v[1] = cv::GRunArg{ scalar };
    GRunArgsP output = cv::gapi::bind(v);
    unsigned int i = 0;
    for (auto it : output)
    {
        using T = cv::GRunArgP;
        switch (it.index())
        {
        case T::index_of<cv::Mat*>() :
        {
            cv::Mat* out_mat = cv::util::get<cv::Mat*>(it);
            EXPECT_EQ(mat.size(), out_mat->size());
        } break;
        case T::index_of<cv::Scalar*>() :
        {
            cv::Scalar* out_scalar = cv::util::get<cv::Scalar*>(it);
            EXPECT_EQ(out_scalar->val[0], scalar.val[0]);
            EXPECT_EQ(out_scalar->val[1], scalar.val[1]);
            EXPECT_EQ(out_scalar->val[2], scalar.val[2]);
        } break;
        default:
            GAPI_Assert(false && "This value type is not supported!"); // ...maybe because of STANDALONE mode.
            break;
        }
        i++;
    }
}

TEST_F(S11N_Basic, Test_Vector_Of_Strings) {
    std::vector<std::string> vs{"hello", "world", "42"};

    const std::vector<char> ser = cv::gapi::serialize(vs);
    auto des = cv::gapi::deserialize<std::vector<std::string>>(ser);
    EXPECT_EQ("hello", des[0]);
    EXPECT_EQ("world", des[1]);
    EXPECT_EQ("42", des[2]);
}

TEST_F(S11N_Basic, Test_RunArg) {
    cv::Mat mat = cv::Mat::eye(cv::Size(128, 64), CV_8UC3);
    auto v = cv::GRunArgs{ cv::GRunArg{ mat } };

    const std::vector<char> sargsin = cv::gapi::serialize(v);
    cv::GRunArgs out = cv::gapi::deserialize<cv::GRunArgs>(sargsin);
    cv::Mat out_mat = cv::util::get<cv::Mat>(out[0]);

    EXPECT_EQ(0, cv::norm(mat, out_mat));
}

TEST_F(S11N_Basic, Test_RunArg_RMat) {
    cv::Mat mat = cv::Mat::eye(cv::Size(128, 64), CV_8UC3);
    cv::RMat rmat = cv::make_rmat<MyRMatAdapter>(mat, 42, "It actually works");
    auto v = cv::GRunArgs{ cv::GRunArg{ rmat } };

    const std::vector<char> sargsin = cv::gapi::serialize(v);
    cv::GRunArgs out = cv::gapi::deserialize<cv::GRunArgs, MyRMatAdapter>(sargsin);
    cv::RMat out_mat = cv::util::get<cv::RMat>(out[0]);
    auto adapter = out_mat.get<MyRMatAdapter>();
    EXPECT_EQ(42, adapter->getVal());
    EXPECT_EQ("It actually works", adapter->getStr());
}

TEST_F(S11N_Basic, Test_RunArg_RMat_Scalar_Mat) {
    cv::Mat mat = cv::Mat::eye(cv::Size(128, 64), CV_8UC3);
    cv::RMat rmat = cv::make_rmat<MyRMatAdapter>(mat, 42, "It actually works");
    cv::Scalar sc(111);
    auto v = cv::GRunArgs{ cv::GRunArg{ rmat }, cv::GRunArg{ sc }, cv::GRunArg{ mat } };

    const std::vector<char> sargsin = cv::gapi::serialize(v);
    cv::GRunArgs out = cv::gapi::deserialize<cv::GRunArgs, MyRMatAdapter>(sargsin);
    cv::RMat out_rmat = cv::util::get<cv::RMat>(out[0]);
    auto adapter = out_rmat.get<MyRMatAdapter>();
    EXPECT_EQ(42, adapter->getVal());
    EXPECT_EQ("It actually works", adapter->getStr());

    cv::Scalar out_sc = cv::util::get<cv::Scalar>(out[1]);
    EXPECT_EQ(sc, out_sc);

    cv::Mat out_mat = cv::util::get<cv::Mat>(out[2]);
    EXPECT_EQ(0, cv::norm(mat, out_mat));
}

TEST_F(S11N_Basic, Test_RunArg_MediaFrame) {
    cv::Mat mat = cv::Mat::eye(cv::Size(128, 64), CV_8UC3);
    auto frame = cv::MediaFrame::Create<MyMediaFrameAdapter>(mat, 42, "It actually works");
    auto v = cv::GRunArgs{ cv::GRunArg{ frame } };

    const std::vector<char> sargsin = cv::gapi::serialize(v);
    cv::GRunArgs out = cv::gapi::deserialize<cv::GRunArgs, MyMediaFrameAdapter>(sargsin);
    cv::MediaFrame out_mat = cv::util::get<cv::MediaFrame>(out[0]);
    auto adapter = out_mat.get<MyMediaFrameAdapter>();
    EXPECT_EQ(42, adapter->getVal());
    EXPECT_EQ("It actually works", adapter->getStr());
}

TEST_F(S11N_Basic, Test_RunArg_MediaFrame_Scalar_Mat) {
    cv::Mat mat = cv::Mat::eye(cv::Size(128, 64), CV_8UC3);
    auto frame = cv::MediaFrame::Create<MyMediaFrameAdapter>(mat, 42, "It actually works");
    cv::Scalar sc(111);
    auto v = cv::GRunArgs{ cv::GRunArg{ frame }, cv::GRunArg{ sc }, cv::GRunArg{ mat } };

    const std::vector<char> sargsin = cv::gapi::serialize(v);
    cv::GRunArgs out = cv::gapi::deserialize<cv::GRunArgs, MyMediaFrameAdapter>(sargsin);
    cv::MediaFrame out_frame = cv::util::get<cv::MediaFrame>(out[0]);
    auto adapter = out_frame.get<MyMediaFrameAdapter>();
    EXPECT_EQ(42, adapter->getVal());
    EXPECT_EQ("It actually works", adapter->getStr());

    cv::Scalar out_sc = cv::util::get<cv::Scalar>(out[1]);
    EXPECT_EQ(sc, out_sc);

    cv::Mat out_mat = cv::util::get<cv::Mat>(out[2]);
    EXPECT_EQ(0, cv::norm(mat, out_mat));
}

TEST_F(S11N_Basic, Test_RunArg_MediaFrame_RMat) {
    cv::Mat mat = cv::Mat::eye(cv::Size(128, 64), CV_8UC3);
    cv::Mat mat2 = cv::Mat::eye(cv::Size(128, 64), CV_8UC3);

    auto frame = cv::MediaFrame::Create<MyMediaFrameAdapter>(mat, 42, "It actually works");
    auto rmat = cv::make_rmat<MyRMatAdapter>(mat2, 24, "Hello there");

    auto v = cv::GRunArgs{ cv::GRunArg{ frame }, cv::GRunArg{ rmat } };

    const std::vector<char> sargsin = cv::gapi::serialize(v);
    cv::GRunArgs out = cv::gapi::deserialize<cv::GRunArgs, MyMediaFrameAdapter, MyRMatAdapter>(sargsin);

    cv::MediaFrame out_frame = cv::util::get<cv::MediaFrame>(out[0]);
    cv::RMat out_rmat = cv::util::get<cv::RMat>(out[1]);

    auto adapter = out_frame.get<MyMediaFrameAdapter>();
    EXPECT_EQ(42, adapter->getVal());
    EXPECT_EQ("It actually works", adapter->getStr());

    auto adapter2 = out_rmat.get<MyRMatAdapter>();
    EXPECT_EQ(24, adapter2->getVal());
    EXPECT_EQ("Hello there", adapter2->getStr());
}

TEST_F(S11N_Basic, Test_RunArg_RMat_MediaFrame) {
    cv::Mat mat = cv::Mat::eye(cv::Size(128, 64), CV_8UC3);
    cv::Mat mat2 = cv::Mat::eye(cv::Size(128, 64), CV_8UC3);

    auto frame = cv::MediaFrame::Create<MyMediaFrameAdapter>(mat, 42, "It actually works");
    auto rmat = cv::make_rmat<MyRMatAdapter>(mat2, 24, "Hello there");

    auto v = cv::GRunArgs{ cv::GRunArg{ rmat }, cv::GRunArg{ frame } };

    const std::vector<char> sargsin = cv::gapi::serialize(v);
    cv::GRunArgs out = cv::gapi::deserialize<cv::GRunArgs, MyMediaFrameAdapter, MyRMatAdapter>(sargsin);

    cv::RMat out_rmat = cv::util::get<cv::RMat>(out[0]);
    cv::MediaFrame out_frame = cv::util::get<cv::MediaFrame>(out[1]);

    auto adapter = out_frame.get<MyMediaFrameAdapter>();
    EXPECT_EQ(42, adapter->getVal());
    EXPECT_EQ("It actually works", adapter->getStr());

    auto adapter2 = out_rmat.get<MyRMatAdapter>();
    EXPECT_EQ(24, adapter2->getVal());
    EXPECT_EQ("Hello there", adapter2->getStr());
}

namespace {
    template <cv::detail::OpaqueKind K, typename T>
    bool verifyOpaqueKind(T&& in) {
        auto inObjs = cv::gin(in);
        auto in_o_ref = cv::util::get<cv::detail::OpaqueRef>(inObjs[0]);
        return K == in_o_ref.getKind();
    }

    template <cv::detail::OpaqueKind K, typename T>
    bool verifyArrayKind(T&& in) {
        auto inObjs = cv::gin(in);
        auto in_o_ref = cv::util::get<cv::detail::VectorRef>(inObjs[0]);
        return K == in_o_ref.getKind();
    }
}

TEST_F(S11N_Basic, Test_Gin_GOpaque) {
    int i; float f; double d;
    std::uint64_t ui; bool b;
    std::string s;
    cv::Rect r; cv::Size sz;
    cv::Point p;
    EXPECT_TRUE(verifyOpaqueKind<cv::detail::OpaqueKind::CV_INT>(i));
    EXPECT_TRUE(verifyOpaqueKind<cv::detail::OpaqueKind::CV_FLOAT>(f));
    EXPECT_TRUE(verifyOpaqueKind<cv::detail::OpaqueKind::CV_DOUBLE>(d));
    EXPECT_TRUE(verifyOpaqueKind<cv::detail::OpaqueKind::CV_UINT64>(ui));
    EXPECT_TRUE(verifyOpaqueKind<cv::detail::OpaqueKind::CV_BOOL>(b));
    EXPECT_TRUE(verifyOpaqueKind<cv::detail::OpaqueKind::CV_STRING>(s));
    EXPECT_TRUE(verifyOpaqueKind<cv::detail::OpaqueKind::CV_RECT>(r));
    EXPECT_TRUE(verifyOpaqueKind<cv::detail::OpaqueKind::CV_SIZE>(sz));
    EXPECT_TRUE(verifyOpaqueKind<cv::detail::OpaqueKind::CV_POINT>(p));
}

TEST_F(S11N_Basic, Test_Gin_GArray) {
    std::vector<int> i; std::vector<float> f; std::vector<double> d;
    std::vector<std::uint64_t> ui; std::vector<bool> b;
    std::vector<std::string> s;
    std::vector<cv::Rect> r; std::vector<cv::Size> sz;
    std::vector<cv::Point> p;
    std::vector<cv::Mat> mat;
    std::vector<cv::Scalar> sc;
    EXPECT_TRUE(verifyArrayKind<cv::detail::OpaqueKind::CV_INT>(i));
    EXPECT_TRUE(verifyArrayKind<cv::detail::OpaqueKind::CV_FLOAT>(f));
    EXPECT_TRUE(verifyArrayKind<cv::detail::OpaqueKind::CV_DOUBLE>(d));
    EXPECT_TRUE(verifyArrayKind<cv::detail::OpaqueKind::CV_UINT64>(ui));
    EXPECT_TRUE(verifyArrayKind<cv::detail::OpaqueKind::CV_BOOL>(b));
    EXPECT_TRUE(verifyArrayKind<cv::detail::OpaqueKind::CV_STRING>(s));
    EXPECT_TRUE(verifyArrayKind<cv::detail::OpaqueKind::CV_RECT>(r));
    EXPECT_TRUE(verifyArrayKind<cv::detail::OpaqueKind::CV_SIZE>(sz));
    EXPECT_TRUE(verifyArrayKind<cv::detail::OpaqueKind::CV_POINT>(p));
    EXPECT_TRUE(verifyArrayKind<cv::detail::OpaqueKind::CV_MAT>(mat));
    EXPECT_TRUE(verifyArrayKind<cv::detail::OpaqueKind::CV_SCALAR>(sc));
}

TEST_F(S11N_Basic, Test_Custom_Type) {
    MyCustomType var{1324, "Hello", {1920, 1080, 720}, {{1, 2937459432}, {42, 253245432}}};
    cv::gapi::s11n::ByteMemoryOutStream os;
    cv::gapi::s11n::detail::S11N<MyCustomType>::serialize(os, var);
    cv::gapi::s11n::ByteMemoryInStream is(os.data());
    MyCustomType new_var = cv::gapi::s11n::detail::S11N<MyCustomType>::deserialize(is);
    EXPECT_EQ(var, new_var);
}

TEST_F(S11N_Basic, Test_CompileArg) {
    MyCustomType customVar{1248, "World", {1280, 720, 640, 480}, {{5, 32434142342}, {7, 34242432}}};

    std::vector<char> sArgs = cv::gapi::serialize(cv::compile_args(customVar));

    GCompileArgs dArgs = cv::gapi::deserialize<GCompileArgs, MyCustomType>(sArgs);

    MyCustomType dCustomVar = cv::gapi::getCompileArg<MyCustomType>(dArgs).value();
    EXPECT_EQ(customVar, dCustomVar);
}

TEST_F(S11N_Basic, Test_CompileArg_Without_UserCallback) {
    SimpleCustomType   customVar1 { false };
    MyCustomTypeNoS11N customVar2 { 'z', 189, "Name" };
    MyCustomType       customVar3 { 1248, "World", {1280, 720, 640, 480},
                                    {{5, 32434142342}, {7, 34242432}} };

    EXPECT_NO_THROW(cv::gapi::serialize(cv::compile_args(customVar1, customVar2, customVar3)));

    std::vector<char> sArgs = cv::gapi::serialize(
        cv::compile_args(customVar1, customVar2, customVar3));

    GCompileArgs dArgs = cv::gapi::deserialize<GCompileArgs,
                                               SimpleCustomType,
                                               MyCustomType>(sArgs);

    SimpleCustomType dCustomVar1 = cv::gapi::getCompileArg<SimpleCustomType>(dArgs).value();
    MyCustomType     dCustomVar3 = cv::gapi::getCompileArg<MyCustomType>(dArgs).value();

    EXPECT_EQ(customVar1, dCustomVar1);
    EXPECT_EQ(customVar3, dCustomVar3);
}

TEST_F(S11N_Basic, Test_Deserialize_Only_Requested_CompileArgs) {
    MyCustomType     myCustomVar { 1248, "World", {1280, 720, 640, 480},
                                   {{5, 32434142342}, {7, 34242432}} };
    SimpleCustomType simpleCustomVar { false };

    std::vector<char> sArgs = cv::gapi::serialize(cv::compile_args(myCustomVar, simpleCustomVar));

    GCompileArgs dArgs = cv::gapi::deserialize<GCompileArgs, MyCustomType>(sArgs);
    EXPECT_EQ(1u, dArgs.size());
    EXPECT_EQ(myCustomVar, cv::gapi::getCompileArg<MyCustomType>(dArgs).value());

    dArgs.clear();
    dArgs = cv::gapi::deserialize<GCompileArgs, SimpleCustomType>(sArgs);
    EXPECT_EQ(1u, dArgs.size());
    EXPECT_EQ(simpleCustomVar, cv::gapi::getCompileArg<SimpleCustomType>(dArgs).value());

    dArgs.clear();
    dArgs = cv::gapi::deserialize<GCompileArgs, SimpleCustomType2>(sArgs);
    EXPECT_EQ(0u, dArgs.size());

    dArgs.clear();
    dArgs = cv::gapi::deserialize<GCompileArgs, MyCustomType, SimpleCustomType>(sArgs);
    EXPECT_EQ(2u, dArgs.size());
    EXPECT_EQ(myCustomVar, cv::gapi::getCompileArg<MyCustomType>(dArgs).value());
    EXPECT_EQ(simpleCustomVar, cv::gapi::getCompileArg<SimpleCustomType>(dArgs).value());

    SimpleCustomType2 simpleCustomVar2 { 5 };
    std::vector<char> sArgs2 = cv::gapi::serialize(
        cv::compile_args(myCustomVar, simpleCustomVar, simpleCustomVar2));
    GCompileArgs dArgs2 = cv::gapi::deserialize<GCompileArgs,
                                                MyCustomType,
                                                SimpleCustomType2>(sArgs2);
    EXPECT_EQ(2u, dArgs2.size());
    EXPECT_EQ(myCustomVar, cv::gapi::getCompileArg<MyCustomType>(dArgs2).value());
    EXPECT_EQ(simpleCustomVar2, cv::gapi::getCompileArg<SimpleCustomType2>(dArgs2).value());
}

TEST_F(S11N_Basic, Test_Deserialize_CompileArgs_RandomOrder) {
    SimpleCustomType  simpleCustomVar { false };
    SimpleCustomType2 simpleCustomVar2 { 5 };

    std::vector<char> sArgs = cv::gapi::serialize(
        cv::compile_args(simpleCustomVar, simpleCustomVar2));
    GCompileArgs dArgs = cv::gapi::deserialize<GCompileArgs,
                                               SimpleCustomType2,
                                               SimpleCustomType>(sArgs);

    EXPECT_EQ(simpleCustomVar, cv::gapi::getCompileArg<SimpleCustomType>(dArgs).value());
    EXPECT_EQ(simpleCustomVar2, cv::gapi::getCompileArg<SimpleCustomType2>(dArgs).value());
}

TEST_F(S11N_Basic, Test_CompileArgs_With_EmptyCompileArg) {
    MyCustomType      myCustomVar { 1248, "World", {1280, 720, 640, 480},
                                    {{5, 32434142342}, {7, 34242432}} };
    SimpleCustomType  simpleCustomVar { false };
    EmptyCustomType   emptyCustomVar {  };

    //----{ emptyCustomVar, myCustomVar }----
    std::vector<char> sArgs1 = cv::gapi::serialize(cv::compile_args(emptyCustomVar, myCustomVar));
    GCompileArgs dArgsEmptyVar1 = cv::gapi::deserialize<GCompileArgs, EmptyCustomType>(sArgs1);
    GCompileArgs dArgsMyVar1 = cv::gapi::deserialize<GCompileArgs, MyCustomType>(sArgs1);
    GCompileArgs dArgsEmptyAndMyVars1 = cv::gapi::deserialize<GCompileArgs,
                                                              EmptyCustomType,
                                                              MyCustomType>(sArgs1);
    EXPECT_EQ(1u, dArgsEmptyVar1.size());
    EXPECT_TRUE(cv::gapi::getCompileArg<EmptyCustomType>(dArgsEmptyVar1).has_value());
    EXPECT_EQ(1u, dArgsMyVar1.size());
    EXPECT_EQ(myCustomVar, cv::gapi::getCompileArg<MyCustomType>(dArgsMyVar1).value());
    EXPECT_EQ(2u, dArgsEmptyAndMyVars1.size());
    EXPECT_TRUE(cv::gapi::getCompileArg<EmptyCustomType>(dArgsEmptyAndMyVars1).has_value());
    EXPECT_EQ(myCustomVar, cv::gapi::getCompileArg<MyCustomType>(dArgsEmptyAndMyVars1).value());

    //----{ myCustomVar, emptyCustomVar }----
    std::vector<char> sArgs2 = cv::gapi::serialize(cv::compile_args(myCustomVar, emptyCustomVar));
    GCompileArgs dArgsMyVar2 = cv::gapi::deserialize<GCompileArgs, MyCustomType>(sArgs2);
    GCompileArgs dArgsEmptyVar2 = cv::gapi::deserialize<GCompileArgs, EmptyCustomType>(sArgs2);
    GCompileArgs dArgsMyAndEmptyVars2 = cv::gapi::deserialize<GCompileArgs,
                                                              MyCustomType,
                                                              EmptyCustomType>(sArgs2);
    EXPECT_EQ(1u, dArgsMyVar2.size());
    EXPECT_EQ(myCustomVar, cv::gapi::getCompileArg<MyCustomType>(dArgsMyVar2).value());
    EXPECT_EQ(1u, dArgsEmptyVar2.size());
    EXPECT_TRUE(cv::gapi::getCompileArg<EmptyCustomType>(dArgsEmptyVar2).has_value());
    EXPECT_EQ(2u, dArgsMyAndEmptyVars2.size());
    EXPECT_EQ(myCustomVar, cv::gapi::getCompileArg<MyCustomType>(dArgsMyAndEmptyVars2).value());
    EXPECT_TRUE(cv::gapi::getCompileArg<EmptyCustomType>(dArgsMyAndEmptyVars2).has_value());

    //----{ myCustomVar, emptyCustomVar, simpleCustomVar }----
    std::vector<char> sArgs3 = cv::gapi::serialize(
        cv::compile_args(myCustomVar, emptyCustomVar, simpleCustomVar));
    GCompileArgs dArgsMyVar3 = cv::gapi::deserialize<GCompileArgs, MyCustomType>(sArgs3);
    GCompileArgs dArgsEmptyVar3 = cv::gapi::deserialize<GCompileArgs, EmptyCustomType>(sArgs3);
    GCompileArgs dArgsSimpleVar3 = cv::gapi::deserialize<GCompileArgs, SimpleCustomType>(sArgs3);
    GCompileArgs dArgsMyAndSimpleVars3 = cv::gapi::deserialize<GCompileArgs,
                                                               MyCustomType,
                                                               SimpleCustomType>(sArgs3);
    GCompileArgs dArgs3 = cv::gapi::deserialize<GCompileArgs,
                                                MyCustomType,
                                                EmptyCustomType,
                                                SimpleCustomType>(sArgs3);
    EXPECT_EQ(1u, dArgsMyVar3.size());
    EXPECT_EQ(myCustomVar, cv::gapi::getCompileArg<MyCustomType>(dArgsMyVar3).value());
    EXPECT_EQ(1u, dArgsEmptyVar3.size());
    EXPECT_TRUE(cv::gapi::getCompileArg<EmptyCustomType>(dArgsEmptyVar3).has_value());
    EXPECT_EQ(1u, dArgsSimpleVar3.size());
    EXPECT_EQ(simpleCustomVar, cv::gapi::getCompileArg<SimpleCustomType>(dArgsSimpleVar3).value());
    EXPECT_EQ(2u, dArgsMyAndSimpleVars3.size());
    EXPECT_EQ(myCustomVar, cv::gapi::getCompileArg<MyCustomType>(dArgsMyAndSimpleVars3).value());
    EXPECT_EQ(simpleCustomVar,
              cv::gapi::getCompileArg<SimpleCustomType>(dArgsMyAndSimpleVars3).value());
    EXPECT_EQ(3u, dArgs3.size());
    EXPECT_EQ(myCustomVar, cv::gapi::getCompileArg<MyCustomType>(dArgs3).value());
    EXPECT_TRUE(cv::gapi::getCompileArg<EmptyCustomType>(dArgs3).has_value());
    EXPECT_EQ(simpleCustomVar, cv::gapi::getCompileArg<SimpleCustomType>(dArgs3).value());

    //----{ emptyCustomVar }----
    std::vector<char> sArgs4 = cv::gapi::serialize(cv::compile_args(emptyCustomVar));
    GCompileArgs dArgsEmptyVar4 = cv::gapi::deserialize<GCompileArgs, EmptyCustomType>(sArgs4);
    EXPECT_EQ(1u, dArgsEmptyVar4.size());
    EXPECT_TRUE(cv::gapi::getCompileArg<EmptyCustomType>(dArgsEmptyVar4).has_value());
}

} // namespace opencv_test