Implement SDL_Surface refcounting

2 files changed, 17 insertions, 0 deletions

diff --git a/tests/runner.py b/tests/runner.py
index 0efcce86..6daa9c36 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -13172,6 +13172,9 @@ Press any key to continue.'''
     def test_sdl_alloctext(self):
       self.btest('sdl_alloctext.c', expected='1', args=['-O2', '-s', 'TOTAL_MEMORY=' + str(1024*1024*8)])
 
+    def test_sdl_surface_refcount(self):
+      self.btest('sdl_surface_refcount.c', expected='1')
+
     def test_glbegin_points(self):
       shutil.copyfile(path_from_root('tests', 'screenshot.png'), os.path.join(self.get_dir(), 'screenshot.png'))
       self.btest('glbegin_points.c', reference='glbegin_points.png', args=['--preload-file', 'screenshot.png'])
diff --git a/tests/sdl_surface_refcount.c b/tests/sdl_surface_refcount.c
new file mode 100644
index 00000000..4e9b4896
--- /dev/null
+++ b/tests/sdl_surface_refcount.c
@@ -0,0 +1,14 @@
+#include <SDL.h>
+
+int main(int argc, char *argv[])
+{
+    SDL_Init(SDL_INIT_VIDEO);
+    SDL_Surface *screen = SDL_SetVideoMode(640, 480, 32, SDL_SWSURFACE);
+    SDL_Surface *reference = screen;
+    reference->refcount++;
+    SDL_FreeSurface(screen);
+    SDL_FreeSurface(reference);
+    int result = 1;
+    REPORT_RESULT();
+    return 0;
+}