/* ************************************************************************
 * Copyright 2020-2021 Advanced Micro Devices, Inc.
 *
 * ************************************************************************ */

#include "testing_ormtr_unmtr.hpp"

using ::testing::Combine;
using ::testing::TestWithParam;
using ::testing::Values;
using ::testing::ValuesIn;
using namespace std;

typedef std::tuple<vector<int>, vector<int>> ormtr_tuple;

// each size_range vector is a {M, N}

// each store_range vector is a {lda, ldc, s, t, u}
// if lda = -1, then lda < limit (invalid size)
// if lda = 0, then lda = limit
// if lda = 1, then lda > limit
// if ldc = -1, then ldc < limit (invalid size)
// if ldc = 0, then ldc = limit
// if ldc = 1, then ldc > limit
// if s = 0, then side = 'L'
// if s = 1, then side = 'R'
// if t = 0, then trans = 'N'
// if t = 1, then trans = 'T'
// if t = 2, then trans = 'C'
// if u = 0, then uplo = 'U'
// if u = 1, then uplo = 'L'

// case when m = -1, n = 1, side = 'L', trans = 'T' and uplo = 'U'
// will also execute the bad arguments test
// (null handle, null pointers and invalid values)

const vector<vector<int>> store_range = {
    // invalid
    {-1, 0, 0, 0, 0},
    {0, -1, 0, 0, 0},
    // normal (valid) samples
    {1, 1, 0, 0, 0},
    {1, 1, 0, 0, 1},
    {0, 0, 0, 0, 0},
    {0, 0, 0, 0, 1},
    {0, 0, 0, 1, 0},
    {0, 0, 0, 1, 1},
    {0, 0, 0, 2, 0},
    {0, 0, 0, 2, 1},
    {0, 0, 1, 0, 0},
    {0, 0, 1, 0, 1},
    {0, 0, 1, 1, 0},
    {0, 0, 1, 1, 1},
    {0, 0, 1, 2, 0},
    {0, 0, 1, 2, 1},
};

// for checkin_lapack tests
const vector<vector<int>> size_range = {
    // invalid
    {-1, 1},
    {1, -1},
    // normal (valid) samples
    {10, 30},
    {20, 5},
    {20, 20},
    {50, 50},
    {70, 40},
};

// // for daily_lapack tests
// const vector<vector<int>> large_size_range = {
//     {200, 150},
//     {270, 270},
//     {400, 400},
//     {800, 500},
//     {1500, 1000},
// };

Arguments ormtr_setup_arguments(ormtr_tuple tup)
{
    vector<int> size  = std::get<0>(tup);
    vector<int> store = std::get<1>(tup);

    Arguments arg;

    rocblas_int m = size[0];
    rocblas_int n = size[1];
    arg.set<rocblas_int>("m", m);
    arg.set<rocblas_int>("n", n);

    int nq = store[2] == 0 ? m : n;

    arg.set<rocblas_int>("lda", nq + store[0] * 10);
    arg.set<rocblas_int>("ldc", m + store[1] * 10);
    arg.set<char>("side", store[2] == 0 ? 'L' : 'R');
    arg.set<char>("trans", (store[3] == 0 ? 'N' : (store[3] == 1 ? 'T' : 'C')));
    arg.set<char>("uplo", store[4] == 0 ? 'U' : 'L');

    arg.timing = 0;

    return arg;
}

template <bool FORTRAN>
class ORMTR_UNMTR : public ::TestWithParam<ormtr_tuple>
{
protected:
    ORMTR_UNMTR() {}
    virtual void SetUp() {}
    virtual void TearDown() {}

    template <typename T>
    void run_tests()
    {
        Arguments arg = ormtr_setup_arguments(GetParam());

        if(arg.peek<rocblas_int>("m") == -1 && arg.peek<rocblas_int>("n") == 1
           && arg.peek<char>("side") == 'L' && arg.peek<char>("trans") == 'T'
           && arg.peek<char>("uplo") == 'U')
            testing_ormtr_unmtr_bad_arg<FORTRAN, T>();

        testing_ormtr_unmtr<FORTRAN, T>(arg);
    }
};

class ORMTR : public ORMTR_UNMTR<false>
{
};

class UNMTR : public ORMTR_UNMTR<false>
{
};

class ORMTR_FORTRAN : public ORMTR_UNMTR<true>
{
};

class UNMTR_FORTRAN : public ORMTR_UNMTR<true>
{
};

// non-batch tests

TEST_P(ORMTR, __float)
{
    run_tests<float>();
}

TEST_P(ORMTR, __double)
{
    run_tests<double>();
}

TEST_P(UNMTR, __float_complex)
{
    run_tests<rocblas_float_complex>();
}

TEST_P(UNMTR, __double_complex)
{
    run_tests<rocblas_double_complex>();
}

TEST_P(ORMTR_FORTRAN, __float)
{
    run_tests<float>();
}

TEST_P(ORMTR_FORTRAN, __double)
{
    run_tests<double>();
}

TEST_P(UNMTR_FORTRAN, __float_complex)
{
    run_tests<rocblas_float_complex>();
}

TEST_P(UNMTR_FORTRAN, __double_complex)
{
    run_tests<rocblas_double_complex>();
}

// INSTANTIATE_TEST_SUITE_P(daily_lapack,
//                          ORMTR,
//                          Combine(ValuesIn(large_size_range), ValuesIn(store_range)));

INSTANTIATE_TEST_SUITE_P(checkin_lapack,
                         ORMTR,
                         Combine(ValuesIn(size_range), ValuesIn(store_range)));

// INSTANTIATE_TEST_SUITE_P(daily_lapack,
//                          UNMTR,
//                          Combine(ValuesIn(large_size_range), ValuesIn(store_range)));

INSTANTIATE_TEST_SUITE_P(checkin_lapack,
                         UNMTR,
                         Combine(ValuesIn(size_range), ValuesIn(store_range)));

// INSTANTIATE_TEST_SUITE_P(daily_lapack,
//                          ORMTR_FORTRAN,
//                          Combine(ValuesIn(large_size_range), ValuesIn(store_range)));

INSTANTIATE_TEST_SUITE_P(checkin_lapack,
                         ORMTR_FORTRAN,
                         Combine(ValuesIn(size_range), ValuesIn(store_range)));

// INSTANTIATE_TEST_SUITE_P(daily_lapack,
//                          UNMTR_FORTRAN,
//                          Combine(ValuesIn(large_size_range), ValuesIn(store_range)));

INSTANTIATE_TEST_SUITE_P(checkin_lapack,
                         UNMTR_FORTRAN,
                         Combine(ValuesIn(size_range), ValuesIn(store_range)));