SDL_test: pass data pointer to unit tests

test/testautomation_audio.c

@@ -19,7 +19,7 @@
 
 /* Fixture */
 
-static void audioSetUp(void *arg)
+static void audioSetUp(void **arg)
 {
     /* Start SDL audio subsystem */
     SDL_bool ret = SDL_InitSubSystem(SDL_INIT_AUDIO);

test/testautomation_blit.c

@@ -40,7 +40,7 @@ Uint32 getRandomUint32() {
 /*
  * Resets PRNG state to initialize tests using PRNG
  */
-void blitSetUp(void *arg) {
+void blitSetUp(void **arg) {
     rngState[0] = 1;
     rngState[1] = 2;
 }

test/testautomation_iostream.c

@@ -32,7 +32,7 @@ static const char IOStreamAlphabetString[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
 
 /* Fixture */
 
-static void IOStreamSetUp(void *arg)
+static void IOStreamSetUp(void **arg)
 {
     size_t fileLen;
     FILE *handle;

test/testautomation_render.c

@@ -44,7 +44,7 @@ static SDL_bool hasDrawColor(void);
 /**
  * Create software renderer for tests
  */
-static void InitCreateRenderer(void *arg)
+static void InitCreateRenderer(void **arg)
 {
     int width = 320, height = 240;
     const char *renderer_name = NULL;

test/testautomation_subsystems.c

@@ -9,7 +9,7 @@
 
 /* Fixture */
 
-static void subsystemsSetUp(void *arg)
+static void subsystemsSetUp(void **arg)
 {
     /* Reset each one of the SDL subsystems */
     /* CHECKME: can we use SDL_Quit here, or this will break the flow of tests? */

test/testautomation_surface.c

@@ -41,7 +41,7 @@ static SDL_Surface *testSurface = NULL;
 /* Fixture */
 
 /* Create a 32-bit writable surface for blitting tests */
-static void surfaceSetUp(void *arg)
+static void surfaceSetUp(void **arg)
 {
     int result;
     SDL_BlendMode blendMode = SDL_BLENDMODE_NONE;

test/testautomation_timer.c

@@ -20,7 +20,7 @@ static int g_timerCallbackCalled = 0;
 
 /* Fixture */
 
-static void timerSetUp(void *arg)
+static void timerSetUp(void **arg)
 {
     /* Start SDL timer subsystem */
     SDL_bool ret = SDL_InitSubSystem(SDL_INIT_TIMER);