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|
(* Js_of_ocaml tests
* http://www.ocsigen.org/js_of_ocaml/
* Copyright (C) 2020 Hugo Heuzard
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, with linking exception;
* either version 2.1 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*)
(* https://github.com/ocsigen/js_of_ocaml/issues/1051 *)
let prog = {|let () = Printf.printf "%nx" 0xffffffffn;;|}
let%expect_test _ =
Util.compile_and_run ~skip_modern:true prog;
[%expect
{|
Warning: integer overflow: native integer 0xffffffff (4294967295) truncated to 0xffffffff (-1); the generated code might be incorrect.
ffffffff
|}];
()
let%expect_test _ =
Util.print_fun_decl (Util.compile_and_parse prog) None;
[%expect
{|
Warning: integer overflow: native integer 0xffffffff (4294967295) truncated to 0xffffffff (-1); the generated code might be incorrect.
function caml_call2(f, a0, a1){
return (f.l >= 0 ? f.l : f.l = f.length) === 2
? f(a0, a1)
: runtime.caml_call_gen(f, [a0, a1]);
}
//end
|}];
()
|
