ethernetPacketBackendTestFixture.h

Go to the documentation of this file.

 
 
#pragma once
 
#include <gtest/gtest.h>
 
#include <asio/io_context.hpp>
#include <chrono>
#include <cstdlib>
#include <memory>
#include <optional>
#include <string>
#include <vector>
 
#include "profinet/AsioIoContextRunner.h"
#include "profinet/ethernetPacketBackend.h"
 
namespace profinet
{
class EthernetPacketBackendTestFixture : public ::testing::Test
{
 protected:
  using Backend = AsioEthernetSocket::EthernetPacketBackend;
 
  [[nodiscard]] std::unique_ptr<Backend> CreateBackend(const std::string& interface, std::uint16_t ethertype = 0U)
  {
    return std::make_unique<Backend>(ioContext, interface, ethertype);
  }
 
  [[nodiscard]] bool MatchesEtherType(const Backend& backend, const std::vector<std::uint8_t>& frame) const
  {
    return backend.MatchesEtherType(frame);
  }
 
  [[nodiscard]] static std::optional<std::string> GetTestInterface()
  {
    const char* value = std::getenv("PROFINET_TEST_INTERFACE");
 
    if (value == nullptr || *value == '\0')
    {
      return std::nullopt;
    }
 
    return std::string(value);
  }
 
  asio::io_context ioContext;
 
  std::unique_ptr<AsioIoContextRunner> runner;
 
  void SetUp() override
  {
    runner = std::make_unique<AsioIoContextRunner>(ioContext);
  }
 
  void TearDown() override
  {
    runner.reset();
  }
};
 
} // namespace profinet