mirror of
https://github.com/Relintai/sdl2_frt.git
synced 2025-03-12 04:01:17 +01:00
24c86b5501
since the window system doesn't do it for us like other platforms. This prevents sticky keys and missed keys when going in and out of focus, for example Alt would appear to stick if switching away from an SDL app with Alt-Tab and had to be pressed again. CR: Sam
111 lines
3.0 KiB
C
111 lines
3.0 KiB
C
/* See COPYING.txt for the full license governing this code. */
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/**
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* \file variator_random.c
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*
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* Source file for the variator that tests the SUT with random variations to the
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* input parameters.
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*/
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#include <time.h>
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#include <SDL_test.h>
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#include "SDL_visualtest_random_variator.h"
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int
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SDLVisualTest_InitRandomVariator(SDLVisualTest_RandomVariator* variator,
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SDLVisualTest_SUTConfig* config, Uint64 seed)
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{
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if(!variator)
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{
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SDLTest_LogError("variator argument cannot be NULL");
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return 0;
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}
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if(!config)
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{
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SDLTest_LogError("config argument cannot be NULL");
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return 0;
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}
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if(seed)
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SDLTest_FuzzerInit(seed);
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else
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SDLTest_FuzzerInit(time(NULL));
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variator->config = *config;
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if(!SDLVisualTest_InitVariation(&variator->variation, &variator->config))
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{
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SDLTest_LogError("SDLVisualTest_InitVariation() failed");
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return 0;
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}
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return 1;
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}
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char*
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SDLVisualTest_GetNextRandomVariation(SDLVisualTest_RandomVariator* variator)
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{
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SDLVisualTest_SUTOptionValue* vars;
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SDLVisualTest_SUTOption* options;
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int i;
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if(!variator)
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{
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SDLTest_LogError("variator argument cannot be NULL");
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return NULL;
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}
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/* to save typing */
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vars = variator->variation.vars;
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options = variator->config.options;
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/* generate a random variation */
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for(i = 0; i < variator->variation.num_vars; i++)
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{
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switch(options[i].type)
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{
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case SDL_SUT_OPTIONTYPE_BOOL:
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vars[i].bool_value = SDLTest_RandomIntegerInRange(0, 1) ? SDL_FALSE :
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SDL_TRUE;
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break;
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case SDL_SUT_OPTIONTYPE_ENUM:
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{
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int emx = 0;
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while(options[i].data.enum_values[emx])
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emx++;
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vars[i].enumerated.index = SDLTest_RandomIntegerInRange(0, emx - 1);
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}
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break;
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case SDL_SUT_OPTIONTYPE_INT:
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vars[i].integer.value = SDLTest_RandomIntegerInRange(
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options[i].data.range.min,
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options[i].data.range.max);
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break;
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case SDL_SUT_OPTIONTYPE_STRING:
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// String values are left unchanged
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break;
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}
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}
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/* convert variation to an arguments string */
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if(!SDLVisualTest_MakeStrFromVariation(&variator->variation, &variator->config,
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variator->buffer, MAX_SUT_ARGS_LEN))
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{
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SDLTest_LogError("SDLVisualTest_MakeStrFromVariation() failed");
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return NULL;
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}
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return variator->buffer;
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}
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void SDLVisualTest_FreeRandomVariator(SDLVisualTest_RandomVariator* variator)
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{
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if(!variator)
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{
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SDLTest_LogError("variator argument cannot be NULL");
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return;
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}
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SDL_free(variator->variation.vars);
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variator->variation.vars = NULL;
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} |