emscripten_async_prepare

2 files changed, 54 insertions, 0 deletions

diff --git a/tests/runner.py b/tests/runner.py
index dc2dab6a..56f06db2 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -8339,6 +8339,11 @@ elif 'browser' in str(sys.argv):
         shutil.move(os.path.join(self.get_dir(), basename), basename + '.renamedsoitcannotbefound');
         self.run_browser('page.html', '', '/report_result?' + str(width))
 
+    def test_sdl_image_prepare(self):
+      # load an image file, get pixel data. Also O2 coverage for --preload-file
+      shutil.copyfile(path_from_root('tests', 'screenshot.jpg'), os.path.join(self.get_dir(), 'screenshot.not'))
+      self.btest('sdl_image_prepare.c', reference='screenshot.jpg', args=['--preload-file', 'screenshot.not'])
+
     def test_sdl_canvas(self):
       open(os.path.join(self.get_dir(), 'sdl_canvas.c'), 'w').write(self.with_report_result(open(path_from_root('tests', 'sdl_canvas.c')).read()))
 
diff --git a/tests/sdl_image_prepare.c b/tests/sdl_image_prepare.c
new file mode 100644
index 00000000..1c4d7218
--- /dev/null
+++ b/tests/sdl_image_prepare.c
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <SDL/SDL.h>
+#include <SDL/SDL_image.h>
+#include <assert.h>
+#include <emscripten.h>
+
+SDL_Surface* screen;
+
+int testImage(const char* fileName) {
+  SDL_Surface *image = IMG_Load(fileName);
+  if (!image)
+  {
+     printf("IMG_Load: %s\n", IMG_GetError());
+     return 0;
+  }
+  assert(image->format->BitsPerPixel == 32);
+  assert(image->format->BytesPerPixel == 4);
+  assert(image->pitch == 4*image->w);
+  int result = image->w;
+
+  SDL_BlitSurface (image, NULL, screen, NULL);
+  SDL_FreeSurface (image);
+
+  return result;
+}
+
+void ready(const char *f) {
+  printf("ready!\n");
+
+  testImage("screenshot.jpg"); // relative path
+
+  SDL_Flip(screen);
+}
+
+int main() {
+  SDL_Init(SDL_INIT_VIDEO);
+  screen = SDL_SetVideoMode(600, 450, 32, SDL_SWSURFACE);
+
+  printf("rename..\n");
+
+  rename("screenshot.not", "screenshot.jpg");
+
+  printf("prepare..\n");
+
+  assert(emscripten_async_prepare("screenshot.jpg", ready, NULL) == 0);
+
+  return 0;
+}
+