micro-test-plus.cpp

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/*
 * This file is part of the µOS++ distribution.
 *   (https://github.com/micro-os-plus/)
 * Copyright (c) 2021 Liviu Ionescu.
 *
 * Permission to use, copy, modify, and/or distribute this software
 * for any purpose is hereby granted, under the terms of the MIT license.
 *
 * If a copy of the license was not distributed with this file, it can
 * be obtained from <https://opensource.org/licenses/MIT/>.
 *
 * Major parts of the code are inspired from v1.1.8 of the Boost UT project,
 * released under the terms of the Boost Version 1.0 Software License,
 * which can be obtained from <https://www.boost.org/LICENSE_1_0.txt>.
 */
 
// ----------------------------------------------------------------------------
 
#if defined(MICRO_OS_PLUS_INCLUDE_CONFIG_H)
#include <micro-os-plus/config.h>
#endif // MICRO_OS_PLUS_INCLUDE_CONFIG_H
 
#include <micro-os-plus/micro-test-plus.h>
#include <cstring>
// <iostream> is too heavy for embedded, use printf().
#include <stdio.h>
#include <unistd.h>
 
// ----------------------------------------------------------------------------
 
#pragma GCC diagnostic ignored "-Waggregate-return"
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wc++98-compat"
#pragma clang diagnostic ignored "-Wexit-time-destructors"
#pragma clang diagnostic ignored "-Wglobal-constructors"
#pragma clang diagnostic ignored "-Wunknown-warning-option"
#endif
 
namespace micro_os_plus::micro_test_plus
{
  // --------------------------------------------------------------------------
  // Public API.
 
  void
  initialize (int argc, char* argv[], const char* name)
  {
#if defined(MICRO_TEST_PLUS_TRACE)
    printf ("%s\n", __PRETTY_FUNCTION__);
#endif
    runner.initialize (argc, argv, name);
  }
 
  int
  exit_code (void)
  {
    return runner.exit_code ();
  }
 
  // --------------------------------------------------------------------------
  // Too small to deserve a separate source file.
  namespace reflection
  {
 
    const char*
    short_name (const char* name)
    {
#pragma GCC diagnostic push
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wunsafe-buffer-usage"
#endif
      const char* p = strrchr (name, '/');
      if (p != nullptr)
        return p + 1;
      else
        return name;
#pragma GCC diagnostic pop
    }
 
  } // namespace reflection
 
  namespace utility
  {
    [[nodiscard]] bool
    is_match (std::string_view input, std::string_view pattern)
    {
      if (std::empty (pattern))
        {
          return std::empty (input);
        }
 
      if (std::empty (input))
        {
          return pattern[0] == '*' ? is_match (input, pattern.substr (1))
                                   : false;
        }
 
      if (pattern[0] != '?' and pattern[0] != '*' and pattern[0] != input[0])
        {
          return false;
        }
 
      if (pattern[0] == '*')
        {
          for (decltype (std::size (input)) i = 0u; i <= std::size (input);
               ++i)
            {
              if (is_match (input.substr (i), pattern.substr (1)))
                {
                  return true;
                }
            }
          return false;
        }
 
      return is_match (input.substr (1), pattern.substr (1));
    }
 
  } // namespace utility
 
  namespace detail
  {
    deferred_reporter_base::deferred_reporter_base (
        bool value, const reflection::source_location location)
        : value_{ value }, location_{ location }
    {
      if (value_)
        {
          current_test_suite->increment_successful ();
        }
      else
        {
          current_test_suite->increment_failed ();
        }
    }
 
    deferred_reporter_base::~deferred_reporter_base ()
    {
#if 0 // defined(MICRO_TEST_PLUS_TRACE)
      printf ("%s\n", __PRETTY_FUNCTION__);
#endif // MICRO_TEST_PLUS_TRACE
 
      if (abort_ && !value_)
        {
          printf ("\n");
          reporter.output ();
          abort ();
        }
    }
 
  } // namespace detail
 
  // ==========================================================================
 
#if defined(__GNUC__)
#pragma GCC diagnostic push
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wexit-time-destructors"
#pragma clang diagnostic ignored "-Wglobal-constructors"
#endif
#endif
 
  // Static instances;
  test_runner runner;
  test_reporter reporter;
 
  test_suite_base* current_test_suite;
 
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
 
  // --------------------------------------------------------------------------
} // namespace micro_os_plus::micro_test_plus
 
// ----------------------------------------------------------------------------