// Copyright(c) 2018, Intel Corporation
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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<br>
 * When I call error::get() with that token<br>
 * 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<br>
 * When I call error::get() with nullptr <br>
 * 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)));