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#include "gtest/gtest.h"

#include "mock/test_system.h"

#include <opae/cxx/core/token.h>

#include <opae/cxx/core/handle.h>

#include <opae/cxx/core/properties.h>

#include <opae/cxx/core/errors.h>

#include "intel-fpga.h"

using namespace opae::testing;

using namespace opae::fpga::types;

class errors_cxx_core : public ::testing::TestWithParam<std::string> {

 protected:

  errors_cxx_core() : handle_(nullptr) {}

  virtual void SetUp() override {

    ASSERT_TRUE(test_platform::exists(GetParam()));

    platform_ = test_platform::get(GetParam());

    system_ = test_system::instance();

    system_->initialize();

    system_->prepare_syfs(platform_);

    ASSERT_EQ(fpgaInitialize(nullptr), FPGA_OK);

    tokens_ = token::enumerate({properties::get(FPGA_ACCELERATOR)});

    ASSERT_TRUE(tokens_.size() > 0);

  }

  virtual void TearDown() override {

    tokens_.clear();

    if (handle_) {

      handle_->close();

      handle_.reset();

    }

    fpgaFinalize();

    system_->finalize();

  }

  std::vector<token::ptr_t> tokens_;

  handle::ptr_t handle_;

  test_platform platform_;

  test_system *system_;

};

/**

 * @test get_errors

 * Given an OPAE resource token

 * When I call error::get() with that token

 * Then I get a non-null

 * And I am able to read information about the error

 */

TEST_P(errors_cxx_core, get_error) {

  for (auto &t : tokens_) {

    auto props = properties::get(t);

    ASSERT_NE(props, nullptr);

    for (int i = 0; i < static_cast<uint32_t>(props->num_errors); ++i) {

      auto err = error::get(t, i);

      std::cout << "Error [" << err->name() << "]: " << err->read_value() << "\n";

    }

  }

}

/**

 * @test get_errors

 * Given an OPAE resource token

 * When I call error::get() with nullptr 

 * Then I get a invalid_argument

 */

TEST_P(errors_cxx_core, throw_error) {

  ASSERT_THROW(error::get(nullptr, 0), std::invalid_argument);

}

INSTANTIATE_TEST_CASE_P(error, errors_cxx_core, ::testing::ValuesIn(test_platform::keys(true)));