text: /* ************************************************************************
   * Copyright 2020 Advanced Micro Devices, Inc.
   *
   * ************************************************************************ */
  
  #include "rocblas_data.hpp"
  #include "rocblas_datatype2string.hpp"
  #include "rocblas_test.hpp"
  #include "testing_ger.hpp"
  #include "testing_ger_batched.hpp"
  #include "testing_ger_strided_batched.hpp"
  #include "type_dispatch.hpp"
  #include <cstring>
  #include <type_traits>
  
  namespace
  {
      // possible gemv test cases
      enum geru_test_type
      {
          GERU,
          GERU_BATCHED,
          GERU_STRIDED_BATCHED,
      };
  
      //ger test template
      template <template <typename...> class FILTER, geru_test_type GERU_TYPE>
      struct geru_template : RocBLAS_Test<geru_template<FILTER, GERU_TYPE>, FILTER>
      {
          // Filter for which types apply to this suite
          static bool type_filter(const Arguments& arg)
          {
              return rocblas_simple_dispatch<geru_template::template type_filter_functor>(arg);
          }
  
          // Filter for which functions apply to this suite
          static bool function_filter(const Arguments& arg)
          {
              switch(GERU_TYPE)
              {
              case GERU:
                  return !strcmp(arg.function, "geru") || !strcmp(arg.function, "geru_bad_arg");
              case GERU_BATCHED:
                  return !strcmp(arg.function, "geru_batched")
                         || !strcmp(arg.function, "geru_batched_bad_arg");
              case GERU_STRIDED_BATCHED:
                  return !strcmp(arg.function, "geru_strided_batched")
                         || !strcmp(arg.function, "geru_strided_batched_bad_arg");
              }
              return false;
          }
  
          // Google Test name suffix based on parameters
          static std::string name_suffix(const Arguments& arg)
          {
              RocBLAS_TestName<geru_template> name(arg.name);
  
              name << rocblas_datatype2string(arg.a_type);
  
              if(strstr(arg.function, "_bad_arg") != nullptr)
              {
                  name << "_bad_arg";
              }
              else
              {
                  name << '_' << arg.M << '_' << arg.N << '_' << arg.alpha << 'r' << arg.alphai << 'i'
                       << '_' << arg.incx;
  
                  if(GERU_TYPE == GERU_STRIDED_BATCHED)
                      name << '_' << arg.stride_x;
  
                  name << '_' << arg.incy;
  
                  if(GERU_TYPE == GERU_STRIDED_BATCHED)
                      name << '_' << arg.stride_y;
  
                  name << '_' << arg.lda;
  
                  if(GERU_TYPE == GERU_STRIDED_BATCHED)
                      name << '_' << arg.stride_a;
  
                  if(GERU_TYPE == GERU_STRIDED_BATCHED || GERU_TYPE == GERU_BATCHED)
                      name << '_' << arg.batch_count;
              }
  
              if(arg.fortran)
              {
                  name << "_F";
              }
  
              return std::move(name);
          }
      };
  
      // By default, this test does not apply to any types.
      // The unnamed second parameter is used for enable_if_t below.
      template <typename, typename = void>
      struct geru_testing : rocblas_test_invalid
      {
      };
  
      // When the condition in the second argument is satisfied, the type combination
      // is valid. When the condition is false, this specialization does not apply.
      template <typename T>
      struct geru_testing<T,
                          std::enable_if_t<std::is_same<T, rocblas_float_complex>{}
                                           || std::is_same<T, rocblas_double_complex>{}>>
          : rocblas_test_valid
      {
          void operator()(const Arguments& arg)
          {
              if(!strcmp(arg.function, "geru"))
                  testing_ger<T, false>(arg);
              else if(!strcmp(arg.function, "geru_bad_arg"))
                  testing_ger_bad_arg<T, false>(arg);
              else if(!strcmp(arg.function, "geru_batched"))
                  testing_ger_batched<T, false>(arg);
              else if(!strcmp(arg.function, "geru_batched_bad_arg"))
                  testing_ger_batched_bad_arg<T, false>(arg);
              else if(!strcmp(arg.function, "geru_strided_batched"))
                  testing_ger_strided_batched<T, false>(arg);
              else if(!strcmp(arg.function, "geru_strided_batched_bad_arg"))
                  testing_ger_strided_batched_bad_arg<T, false>(arg);
              else
                  FAIL() << "Internal error: Test called with unknown function: " << arg.function;
          }
      };
  
      using geru = geru_template<geru_testing, GERU>;
      TEST_P(geru, blas2)
      {
          CATCH_SIGNALS_AND_EXCEPTIONS_AS_FAILURES(rocblas_simple_dispatch<geru_testing>(GetParam()));
      }
      INSTANTIATE_TEST_CATEGORIES(geru);
  
      using geru_batched = geru_template<geru_testing, GERU_BATCHED>;
      TEST_P(geru_batched, blas2)
      {
          CATCH_SIGNALS_AND_EXCEPTIONS_AS_FAILURES(rocblas_simple_dispatch<geru_testing>(GetParam()));
      }
      INSTANTIATE_TEST_CATEGORIES(geru_batched);
  
      using geru_strided_batched = geru_template<geru_testing, GERU_STRIDED_BATCHED>;
      TEST_P(geru_strided_batched, blas2)
      {
          CATCH_SIGNALS_AND_EXCEPTIONS_AS_FAILURES(rocblas_simple_dispatch<geru_testing>(GetParam()));
      }
      INSTANTIATE_TEST_CATEGORIES(geru_strided_batched);
  
  } // namespace
  