diff options
Diffstat (limited to 'tests/sdl_surface_refcount.c')
-rw-r--r-- | tests/sdl_surface_refcount.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/sdl_surface_refcount.c b/tests/sdl_surface_refcount.c new file mode 100644 index 00000000..5e0f30a9 --- /dev/null +++ b/tests/sdl_surface_refcount.c @@ -0,0 +1,28 @@ +#include <emscripten.h> +#include <SDL.h> +#include <stdio.h> +#include <stdlib.h> + +int is_surface_freed(SDL_Surface *surface) +{ + const char *template = "!SDL.surfaces[%d]"; + int length = snprintf(NULL, 0, template, surface) + 1; + char *script = malloc(length * sizeof(char)); + snprintf(script, length, template, surface); + int is_freed = emscripten_run_script_int(script); + free(script); + return is_freed; +} + +int main(int argc, char *argv[]) +{ + SDL_Surface *surface = SDL_CreateRGBSurface(SDL_SWSURFACE, 10, 10, 32, + 0, 0, 0, 0); + SDL_Surface *reference = surface; + reference->refcount++; + SDL_FreeSurface(surface); + SDL_FreeSurface(reference); + int result = is_surface_freed(surface); + REPORT_RESULT(); + return 0; +} |