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(* Js_of_ocaml tests
* http://www.ocsigen.org/js_of_ocaml/
* Copyright (C) 2024 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.
*)
let%expect_test _ =
let k1 = Some 2 in
let k2 = Some 3 in
let k3 = Some 4 in
let d = k1, k2, k3 in
let e = Ephemeron.Kn.make [| k1; k2; k3 |] d in
(match Ephemeron.Kn.query e [| k1; k2; k3 |] with
| None -> print_endline "none"
| Some d' ->
assert (d = d');
print_endline "found");
[%expect {| found |}]
let%expect_test _ =
let module K = struct
type t = int option
let equal (a : t) (b : t) = a = b
let hash (x : t) = Hashtbl.hash x
end in
let module T = Ephemeron.Kn.Make (K) in
let f y =
let k1 = Some 2 in
let k2 = Some 3 in
let k3 = Some y in
let d = k1, k2, k3 in
let t = T.create 10 in
T.add t [| k1; k2; k3 |] d;
T.add t [| k2; k3; k1 |] d;
T.add t [| k3; k1; k2 |] d;
match T.find_opt t [| k1; k2; k3 |] with
| None -> print_endline "none"
| Some d' ->
assert (d = d');
print_endline "found"
in
f 3;
f 2;
[%expect {|
found
found
|}]
let copy_eq a b =
if a == b
then false
else
let a = Obj.repr a in
let b = Obj.repr b in
if Obj.size a <> Obj.size b || Obj.tag a <> Obj.tag b
then false
else
let exception False in
try
for i = 0 to Obj.size a - 1 do
if Obj.field a i != Obj.field b i then raise False
done;
true
with False -> false
let bool x = Printf.printf "%b" x
let%expect_test _ =
let module E = Obj.Ephemeron in
let ki = Obj.repr None in
let k1 = Obj.repr (Some 2) in
let k2 = Obj.repr (Some 43) in
let e = E.create 10 in
let e2 = E.create 3 in
Printf.printf "%d\n" (E.length e);
[%expect {| 10 |}];
E.set_key e 1 ki;
E.set_key e 2 k1;
E.set_key e 3 k2;
bool (Option.get (E.get_key e 2) == k1);
[%expect {| true |}];
bool (Option.get (E.get_key_copy e 2) == k1);
[%expect {| false |}];
bool (copy_eq (Option.get (E.get_key_copy e 2)) k1);
[%expect {| true |}];
bool (Option.get (E.get_key e 1) == ki);
[%expect {| true |}];
bool (Option.get (E.get_key_copy e 1) == ki);
[%expect {| true |}];
bool (copy_eq (Option.get (E.get_key_copy e 1)) ki);
[%expect {| false |}];
bool (E.check_key e 0);
[%expect {| false |}];
bool (E.check_key e 2);
[%expect {| true |}];
bool (E.check_key e 3);
[%expect {| true |}];
E.unset_key e 3;
bool (E.check_key e 3);
[%expect {| false |}];
bool (E.check_data e);
[%expect {| false |}];
E.set_data e k1;
bool (E.check_data e);
[%expect {| true |}];
bool (Option.get (E.get_data e) == k1);
[%expect {| true |}];
bool (Option.get (E.get_data_copy e) == k1);
[%expect {| false |}];
bool (copy_eq (Option.get (E.get_data_copy e)) k1);
[%expect {| true |}];
E.set_data e ki;
bool (Option.get (E.get_data e) == ki);
[%expect {| true |}];
bool (Option.get (E.get_data_copy e) == ki);
[%expect {| true |}];
bool (copy_eq (Option.get (E.get_data_copy e)) ki);
[%expect {| false |}];
bool (E.check_data e2);
[%expect {| false |}];
E.blit_data e e2;
bool (E.check_data e2);
[%expect {| true |}];
E.blit_key e 1 e2 0 3;
bool (E.check_key e2 0);
[%expect {| true |}];
bool (E.check_key e2 1);
[%expect {| true |}];
bool (E.check_key e2 2);
[%expect {| false |}];
E.unset_data e;
bool (E.check_data e);
[%expect {| false |}]
|
