1 files changed, 54 insertions, 0 deletions
diff --git a/tests/sdl_pumpevents.c b/tests/sdl_pumpevents.c
new file mode 100644
index 00000000..64becaad
--- /dev/null
+++ b/tests/sdl_pumpevents.c
@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <SDL/SDL.h>
+
+#include <emscripten.h>
+// bug - SDL_GetKeyboardState doesn't return scancodes, it returns keycodes, so acts exactly like
+// SDL_GetKeyState instead
+#define SDL_GetKeyState SDL_GetKeyboardState
+
+int result = 0;
+
+int loop1()
+{
+   unsigned i;
+   int r = 0;
+
+   // method 1: SDL_PollEvent loop
+   SDL_Event e;
+   while (SDL_PollEvent(&e));
+
+   const Uint8 *keys = SDL_GetKeyState(NULL);
+   if (keys[SDLK_LEFT])
+      r = 1;
+
+   return r;
+}
+
+int loop2()
+{
+   unsigned i;
+   int r = 0;
+   
+   // method 2: SDL_PumpEvents
+   SDL_PumpEvents();
+
+   const Uint8 *keys = SDL_GetKeyState(NULL);
+   if (keys[SDLK_RIGHT])
+      r = 2;
+
+   return r;
+}
+
+int main(int argc, char *argv[])
+{
+   SDL_Init(SDL_INIT_EVERYTHING);
+   SDL_SetVideoMode(600, 400, 32, SDL_SWSURFACE);
+
+   emscripten_run_script("keydown(37);"); // left
+   result += loop1();
+   emscripten_run_script("keydown(39);"); // right
+   result += loop2();
+   REPORT_RESULT();
+   return 0;
+}