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Patch CBor roundtrip property to hold for nan's too

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This commit is contained in:
Jan Midtgaard 2025-07-09 12:25:39 +02:00
parent 99dba20fa6
commit 9df429005d
1 changed files with 16 additions and 1 deletions
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17
tests/core/t_cbor.ml
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@ -101,10 +101,25 @@ let rec shrink (c : Cbor.t) : Cbor.t Q.Iter.t =
let arb = Q.make ~shrink ~print:Cbor.to_string_diagnostic gen_c;;
let rec eq_c c c' = match c,c' with
| `Null, `Null
| `Undefined, `Undefined -> true
| `Simple i, `Simple i' -> Int.equal i i'
| `Bool b, `Bool b' -> Bool.equal b b'
| `Int i, `Int i' -> Int64.equal i i'
| `Float f, `Float f' -> Float.equal f f'
| `Bytes s, `Bytes s' -> String.equal s s'
| `Text t, `Text t' -> String.equal t t'
| `Array a, `Array a' -> List.equal eq_c a a'
| `Map m, `Map m' ->
List.equal (fun (t0,t1) (t0',t1') -> eq_c t0 t0' && eq_c t1 t1') m m'
| `Tag (i,t), `Tag (i',t') -> Int.equal i i' && eq_c t t'
| _ -> false;;
q ~count:1_000 ~long_factor:10 arb @@ fun c ->
let s = Cbor.encode c in
let c' = Cbor.decode_exn s in
if not (c = c') then
if not (eq_c c c') then
Q.Test.fail_reportf "@[<hv2>roundtrip failed:@ from %a@ to %a@]"
Cbor.pp_diagnostic c Cbor.pp_diagnostic c';
true