kc3-lang/SDL/visualtest/include/SDL_visualtest_action_configparser.h

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• Hash : 8a355116
  Author :
  Date : 2021-12-21T20:01:02
  

  silence -Wwrite-strings in visualtest

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• visualtest/include/SDL_visualtest_action_configparser.h

• /* See LICENSE.txt for the full license governing this code. */
  /**
   * \file SDL_visualtest_action_configparser.h
   *
   * Header file for the parser for action config files.
   */
  
  #ifndef SDL_visualtest_action_configparser_h_
  #define SDL_visualtest_action_configparser_h_
  
  /** The maximum length of one line in the actions file */
  #define MAX_ACTION_LINE_LENGTH 300
  
  /* Set up for C function definitions, even when using C++ */
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /**
   * Type of the action.
   */
  typedef enum
  {
      /*! Launch an application with some given arguments */
      SDL_ACTION_LAUNCH = 0,
      /*! Kill the SUT process */
      SDL_ACTION_KILL,
      /*! Quit (Gracefully exit) the SUT process */
      SDL_ACTION_QUIT,
      /*! Take a screenshot of the SUT window */
      SDL_ACTION_SCREENSHOT,
      /*! Verify a previously taken screenshot */
      SDL_ACTION_VERIFY
  } SDLVisualTest_ActionType;
  
  /**
   * Struct that defines an action that will be performed on the SUT process at
   * a specific time.
   */
  typedef struct SDLVisualTest_Action
  {
      /*! The type of action to be performed */
      SDLVisualTest_ActionType type;
      /*! The time, in milliseconds from the launch of the SUT, when the action
          will be performed */
      int time;
      /*! Any additional information needed to perform the action. */
      union
      {
          /*! The path and arguments to the process to be launched */
          struct
          {
              char* path;
              char* args;
          } process;
      } extra;
  } SDLVisualTest_Action;
  
  /**
   * Struct for a node in the action queue. 
   */
  typedef struct SDLVisualTest_ActionNode
  {
      /*! The action in this node */
      SDLVisualTest_Action action;
      /*! Pointer to the next element in the queue */
      struct SDLVisualTest_ActionNode* next;
  } SDLVisualTest_ActionNode;
  
  /**
   * Queue structure for actions loaded from the actions config file. 
   */
  typedef struct SDLVisualTest_ActionQueue
  {
      /*! Pointer to the front of the queue */
      SDLVisualTest_ActionNode* front;
      /*! Pointer to the rear of the queue */
      SDLVisualTest_ActionNode* rear;
      /*! Number of nodes in the queue */
      int size;
  } SDLVisualTest_ActionQueue;
  
  /**
   * Add an action pointed to by \c action to the rear of the action queue pointed
   * to by \c queue.
   *
   * \return 1 on success, 0 on failure.
   */
  int SDLVisualTest_EnqueueAction(SDLVisualTest_ActionQueue* queue,
                                  SDLVisualTest_Action action);
  
  /**
   * Remove an action from the front of the action queue pointed to by \c queue.
   *
   * \return 1 on success, 0 on failure.
   */
  int SDLVisualTest_DequeueAction(SDLVisualTest_ActionQueue* queue);
  
  /**
   * Initialize the action queue pointed to by \c queue.
   */
  void SDLVisualTest_InitActionQueue(SDLVisualTest_ActionQueue* queue);
  
  /**
   * Get the action at the front of the action queue pointed to by \c queue.
   * The returned action pointer may become invalid after subsequent dequeues.
   *
   * \return pointer to the action on success, NULL on failure.
   */
  SDLVisualTest_Action* SDLVisualTest_GetQueueFront(SDLVisualTest_ActionQueue* queue);
  
  /**
   * Check if the queue pointed to by \c queue is empty or not.
   *
   * \return 1 if the queue is empty, 0 otherwise.
   */
  int SDLVisualTest_IsActionQueueEmpty(SDLVisualTest_ActionQueue* queue);
  
  /**
   * Dequeues all the elements in the queque pointed to by \c queue.
   */
  void SDLVisualTest_EmptyActionQueue(SDLVisualTest_ActionQueue* queue);
  
  /**
   * Inserts an action \c action into the queue pointed to by \c queue such that
   * the times of actions in the queue increase as we move from the front to the
   * rear.
   *
   * \return 1 on success, 0 on failure.
   */
  int SDLVisualTest_InsertIntoActionQueue(SDLVisualTest_ActionQueue* queue,
                                          SDLVisualTest_Action action);
  
  /**
   * Parses an action config file with path \c file and populates an action queue
   * pointed to by \c queue with actions.
   *
   * \return 1 on success, 0 on failure.
   */
  int SDLVisualTest_ParseActionConfig(const char* file, SDLVisualTest_ActionQueue* queue);
  
  /* Ends C function definitions when using C++ */
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* SDL_visualtest_action_configparser_h_ */
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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