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SDL_visualtest_random_variator.h (1742B)

      1 /* See COPYING.txt for the full license governing this code. */
      2 /**
      3  * \file SDL_visualtest_random_variator.h
      4  *
      5  * Header for the random variator.
      6  */
      7 
      8 #include "SDL_visualtest_harness_argparser.h"
      9 #include "SDL_visualtest_variator_common.h"
     10 
     11 #ifndef SDL_visualtest_random_variator_h_
     12 #define SDL_visualtest_random_variator_h_
     13 
     14 /* Set up for C function definitions, even when using C++ */
     15 #ifdef __cplusplus
     16 extern "C" {
     17 #endif
     18 
     19 /**
     20  * Struct for the variator that randomly generates variations of command line
     21  * arguments to the SUT.
     22  */
     23 typedef struct SDLVisualTest_RandomVariator
     24 {
     25     /*! The current variation. */
     26     SDLVisualTest_Variation variation;
     27     /*! Configuration object for the SUT that the variator is running for. */
     28     SDLVisualTest_SUTConfig config;
     29     /*! Buffer to store the arguments string built from the variation */
     30     char buffer[MAX_SUT_ARGS_LEN];
     31 } SDLVisualTest_RandomVariator;
     32 
     33 /**
     34  * Initializes the variator.
     35  *
     36  * \return 1 on success, 0 on failure
     37  */
     38 int SDLVisualTest_InitRandomVariator(SDLVisualTest_RandomVariator* variator,
     39                                      SDLVisualTest_SUTConfig* config, Uint64 seed);
     40 
     41 /**
     42  * Generates a new random variation.
     43  *
     44  * \return The arguments string representing the random variation on success, and
     45  *         NULL on failure. The pointer returned should not be freed.
     46  */
     47 char* SDLVisualTest_GetNextRandomVariation(SDLVisualTest_RandomVariator* variator);
     48 
     49 /**
     50  * Frees any resources associated with the variator.
     51  */
     52 void SDLVisualTest_FreeRandomVariator(SDLVisualTest_RandomVariator* variator);
     53 
     54 /* Ends C function definitions when using C++ */
     55 #ifdef __cplusplus
     56 }
     57 #endif
     58 
     59 #endif /* SDL_visualtest_random_variator_h_ */
     60 
     61 /* vi: set ts=4 sw=4 expandtab: */