MODULE test_clipboard ;

(*
   m2SDL3 smoke test: clipboard text round-trip under the dummy
   video driver. Set text, check HasClipboardText, read back and
   compare. SDL-allocated readback is released with SDL_free.
*)

FROM SYSTEM IMPORT ADDRESS;
FROM SDL3 IMPORT SDL_Init, SDL_Quit, SDLInitVideo;
FROM SDL3Clipboard IMPORT SDL_SetClipboardText, SDL_GetClipboardText,
   SDL_HasClipboardText;
FROM SDL3Stdinc IMPORT SDL_free;
FROM SDL3Utils IMPORT CStrToM2;
FROM StrLib IMPORT StrEqual;
FROM libc IMPORT printf;

VAR
   p: ADDRESS;
   buf: ARRAY [0..127] OF CHAR;

PROCEDURE Fail (msg: ARRAY OF CHAR);
BEGIN
   printf("FAIL test_clipboard: %s\n", msg);
   HALT(1)
END Fail;

BEGIN
   IF NOT SDL_Init(SDLInitVideo) THEN
      printf("FAIL test_clipboard: SDL_Init video failed\n");
      HALT(1)
   END;

   IF NOT SDL_SetClipboardText("m2sdl3-clipboard-probe") THEN
      Fail("set failed")
   END;
   IF NOT SDL_HasClipboardText() THEN Fail("has-clipboard false") END;
   p := SDL_GetClipboardText();
   IF p = NIL THEN Fail("get returned NIL") END;
   CStrToM2(p, buf);
   SDL_free(p);
   printf("clipboard: %s\n", buf);
   IF NOT StrEqual(buf, "m2sdl3-clipboard-probe") THEN
      Fail("round-trip mismatch")
   END;

   SDL_Quit;
   printf("PASS test_clipboard\n")
END test_clipboard.