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

#include "testing_ormxr_unmxr.hpp"

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

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

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

// each op_range vector is a {lda, ldc, s, t}
// 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'

// case when m = 0, side = L and trans = T will also execute the bad arguments
// test (null handle, null pointers and invalid values)

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

// for checkin_lapack tests
const vector<vector<int>> size_range = {
    // quick return
    {0, 1, 0},
    {1, 0, 0},
    {30, 30, 0},
    // always invalid
    {-1, 1, 1},
    {1, -1, 1},
    {1, 1, -1},
    // invalid for side = 'R'
    {20, 10, 20},
    // invalid for side = 'L'
    {15, 25, 25},
    // normal (valid) samples
    {40, 40, 40},
    {45, 40, 30},
    {50, 50, 20}};

// for daily_lapack tests
const vector<vector<int>> large_size_range
    = {{100, 100, 100}, {150, 100, 80}, {300, 400, 300}, {1024, 1000, 950}, {1500, 1500, 1000}};

Arguments ormqr_setup_arguments(ormqr_tuple tup)
{
    vector<int> size = std::get<0>(tup);
    vector<int> op = std::get<1>(tup);

    Arguments arg;

    rocblas_int m = size[0];
    rocblas_int n = size[1];
    rocblas_int k = size[2];
    arg.set<rocblas_int>("m", m);
    arg.set<rocblas_int>("n", n);
    arg.set<rocblas_int>("k", k);

    if(op[2] == 0)
        arg.set<rocblas_int>("lda", m + op[0] * 10);
    else
        arg.set<rocblas_int>("lda", n + op[0] * 10);
    arg.set<rocblas_int>("ldc", m + op[1] * 10);
    arg.set<char>("side", op[2] == 0 ? 'L' : 'R');
    arg.set<char>("trans", (op[3] == 0 ? 'N' : (op[3] == 1 ? 'T' : 'C')));

    arg.timing = 0;

    return arg;
}

template <bool BLOCKED>
class ORMXR_UNMXR : public ::TestWithParam<ormqr_tuple>
{
protected:
    ORMXR_UNMXR() {}
    virtual void SetUp() {}
    virtual void TearDown() {}

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

        if(arg.peek<rocblas_int>("m") == 0 && arg.peek<char>("side") == 'L'
           && arg.peek<char>("trans") == 'T')
            testing_ormxr_unmxr_bad_arg<T, BLOCKED>();

        testing_ormxr_unmxr<T, BLOCKED>(arg);
    }
};

class ORM2R : public ORMXR_UNMXR<false>
{
};

class UNM2R : public ORMXR_UNMXR<false>
{
};

class ORMQR : public ORMXR_UNMXR<true>
{
};

class UNMQR : public ORMXR_UNMXR<true>
{
};

// non-batch tests

TEST_P(ORM2R, __float)
{
    run_tests<float>();
}

TEST_P(ORM2R, __double)
{
    run_tests<double>();
}

TEST_P(UNM2R, __float_complex)
{
    run_tests<rocblas_float_complex>();
}

TEST_P(UNM2R, __double_complex)
{
    run_tests<rocblas_double_complex>();
}

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

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

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

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

INSTANTIATE_TEST_SUITE_P(daily_lapack, ORM2R, Combine(ValuesIn(large_size_range), ValuesIn(op_range)));

INSTANTIATE_TEST_SUITE_P(checkin_lapack, ORM2R, Combine(ValuesIn(size_range), ValuesIn(op_range)));

INSTANTIATE_TEST_SUITE_P(daily_lapack, UNM2R, Combine(ValuesIn(large_size_range), ValuesIn(op_range)));

INSTANTIATE_TEST_SUITE_P(checkin_lapack, UNM2R, Combine(ValuesIn(size_range), ValuesIn(op_range)));

INSTANTIATE_TEST_SUITE_P(daily_lapack, ORMQR, Combine(ValuesIn(large_size_range), ValuesIn(op_range)));

INSTANTIATE_TEST_SUITE_P(checkin_lapack, ORMQR, Combine(ValuesIn(size_range), ValuesIn(op_range)));

INSTANTIATE_TEST_SUITE_P(daily_lapack, UNMQR, Combine(ValuesIn(large_size_range), ValuesIn(op_range)));

INSTANTIATE_TEST_SUITE_P(checkin_lapack, UNMQR, Combine(ValuesIn(size_range), ValuesIn(op_range)));