ocaml-containers/tests/core/t_IO.ml
2022-07-02 00:29:25 -04:00

69 lines
1.9 KiB
OCaml

open CCIO
module T = (val Containers_testlib.make ~__FILE__ ())
include T;;
t @@ fun () ->
let s = String.make 200 'y' in
let s = Printf.sprintf "a\nb\n %s\nlast line\n" s in
File.with_temp ~prefix:"test_containers" ~suffix:""
(fun name ->
with_out name @@ fun oc ->
output_string oc s;
flush oc;
let s' = with_in name read_all in
assert_equal ~printer:(fun s->s) s s'
);
true;;
q Q.(list_of_size Gen.(0 -- 40) printable_string) (fun l ->
let l' = ref [] in
File.with_temp ~prefix:"test_containers" ~suffix:""
(fun name ->
with_out name @@ fun oc ->
write_lines_l oc l;
flush oc;
l' := with_in name read_lines_l;
);
String.concat "\n" l = String.concat "\n" !l'
);;
q Q.(list_of_size Gen.(0 -- 40) printable_string) (fun l ->
let l' = ref [] in
File.with_temp ~prefix:"test_containers" ~suffix:""
(fun name ->
with_out name @@ fun oc ->
write_lines oc (Gen.of_list l);
flush oc;
l' := with_in name (fun ic -> read_lines_gen ic |> Gen.to_list);
);
String.concat "\n" l = String.concat "\n" !l'
);;
q Q.(list_of_size Gen.(0 -- 40) printable_string) (fun l ->
let s = ref "" in
File.with_temp ~prefix:"test_containers1" ~suffix:""
(fun name1 ->
with_out name1 @@ fun oc1 ->
write_gen ~sep:"" oc1 (Gen.of_list l);
flush oc1;
File.with_temp ~prefix:"test_containers2" ~suffix:""
(fun name2 ->
with_out name2 @@ fun oc2 ->
CCIO.with_in name1 (fun ic1 -> copy_into ic1 oc2);
flush oc2;
s := with_in name2 read_all;);
);
String.concat "" l = !s
);;
t @@ fun () ->
File.walk "."
|> Gen.for_all
(function
| `File, f -> not (Sys.is_directory f)
| `Dir, f -> Sys.is_directory f
)
;;