test: use SDL_test for parsing arguments in all non-interactive tests

test/testfilesystem_pre.c

@@ -17,16 +17,35 @@
  */
 
 #include "SDL.h"
+#include "SDL_test.h"
 
 int main(int argc, char *argv[])
 {
+    SDLTest_CommonState *state;
     Uint64 start;
-    (void)argc;
-    (void)argv;
-    SDL_Init(0);
+    char *path;
+
+    state = SDLTest_CommonCreateState(argv, 0);
+    if (!state) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDLTest_CommonCreateState failed: %s\n", SDL_GetError());
+        return 1;
+    }
+
+    /* Enable standard application logging */
+    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+
+    if (!SDLTest_CommonDefaultArgs(state, argc, argv)) {
+        return 1;
+    }
+
     start = SDL_GetTicks();
-    SDL_GetPrefPath("libsdl", "test_filesystem");
+    if (!SDLTest_CommonInit(state)) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
+        return 1;
+    }
+    path = SDL_GetPrefPath("libsdl", "test_filesystem");
+    SDL_free(path);
     SDL_Log("SDL_GetPrefPath took %" SDL_PRIu64 "ms", SDL_GetTicks() - start);
-    SDL_Quit();
+    SDLTest_CommonQuit(state);
     return 0;
 }