tests: start memory tracking first + clean up cached text textures

test/testrendertarget.c

@@ -218,14 +218,15 @@ int main(int argc, char *argv[])
     int frames;
     Uint64 then, now;
 
-    /* Enable standard application logging */
-    SDL_SetLogPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
-
     /* Initialize test framework */
     state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO);
     if (!state) {
         return 1;
     }
+
+    /* Enable standard application logging */
+    SDL_SetLogPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
+
     for (i = 1; i < argc;) {
         int consumed;