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open Printf | ||
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(* TODO: Should we include this in kdl? *) | ||
let show_typed_value : Kdl.typed_value -> string = function | ||
| `I8 x -> sprintf "I8 %d" x | ||
| `I16 x -> sprintf "I16 %d" x | ||
| `I32 x -> sprintf "I32 %ld" x | ||
| `I64 x -> sprintf "I64 %Ld" x | ||
| `U8 x -> sprintf "U8 %d" x | ||
| `U16 x -> sprintf "U16 %d" x | ||
| `U32 x -> sprintf "U32 %ld" x | ||
| `U64 x -> sprintf "U64 %Ld" x | ||
| `Isize x -> sprintf "Isize %nd" x | ||
| `Usize x -> sprintf "Usize %nd" x | ||
| `F32 x -> sprintf "F32 %f" x | ||
| `F64 x -> sprintf "F64 %f" x | ||
| `Base64 x -> sprintf "Base64 %s" @@ Bytes.to_string (Bytes.escaped x) | ||
| `Other (annot, _) -> sprintf "Other (%s)" annot | ||
| `Unannotated _ -> "Unannotated" | ||
|
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let test ?prefix ?(quiet = false) val_string = | ||
let source = sprintf "- %s" val_string in | ||
let node = List.hd @@ Kdl.from_string_exn source in | ||
let annot_value = List.hd node.args in | ||
(* Kdl.sexp_of_annot_value annot_value | ||
|> Sexplib0.Sexp.pp_hum_indent 2 Format.std_formatter; *) | ||
let show = if quiet then fun _ -> "" else show_typed_value in | ||
let msg = | ||
try show @@ Kdl.interpret annot_value with | ||
| Kdl.Invalid_annotation desc -> sprintf "Invalid_annotation: %s" desc in | ||
match prefix with | ||
| Some p -> printf "%s: %s\n" p msg | ||
| None -> print_endline msg | ||
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let tests l = List.iteri (fun i x -> test ~prefix:(string_of_int (i + 1)) x) l | ||
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let%expect_test "i8" = | ||
tests [ | ||
"(i8)120"; | ||
"(i8)-30"; | ||
"(i8)130"; | ||
"(i8)0x82"; | ||
"(i8)30.0"; | ||
"(i8)30.5"; | ||
]; | ||
[%expect {| | ||
1: I8 120 | ||
2: I8 -30 | ||
3: Invalid_annotation: 130 is not valid i8 | ||
4: Invalid_annotation: 130 is not valid i8 | ||
5: I8 30 | ||
6: Invalid_annotation: 30.5 is not valid i8 |}] | ||
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let%expect_test "u8" = | ||
tests [ | ||
"(u8)0"; | ||
"(u8)250"; | ||
"(u8)-0"; | ||
"(u8)256"; | ||
"(u8)-30"; | ||
"(u8)30.0"; | ||
"(u8)30.5"; | ||
]; | ||
[%expect {| | ||
1: U8 0 | ||
2: U8 250 | ||
3: U8 0 | ||
4: Invalid_annotation: 256 is not valid u8 | ||
5: Invalid_annotation: -30 is not valid u8 | ||
6: U8 30 | ||
7: Invalid_annotation: 30.5 is not valid u8 |}] | ||
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let%expect_test "unsigned values that are in the negative range of ocaml int" = | ||
test ~quiet:true @@ sprintf "(usize)%u" (1 lsl (Sys.int_size - 1)); | ||
test ~quiet:true @@ sprintf "(usize)0x%x" (1 lsl (Sys.int_size - 1)); | ||
test ~quiet:true @@ sprintf "(isize)0x%x" (1 lsl (Sys.int_size - 1)); | ||
[%expect {| |}] | ||
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let%expect_test "u32" = | ||
tests [ | ||
"(u32)0x7f_ff_ff_ff"; | ||
"(u32)0x81_ab_cd_ef"; | ||
"(u32)0"; | ||
"(u32)-0"; | ||
"(u32)-40"; | ||
"(u32)0.0"; | ||
"(u32)50.6"; | ||
]; | ||
[%expect {| | ||
1: U32 2147483647 | ||
2: U32 -2119447057 | ||
3: U32 0 | ||
4: U32 0 | ||
5: Invalid_annotation: -40 is not valid u32 | ||
6: U32 0 | ||
7: Invalid_annotation: 50.6 is not valid u32 |}] |