src/HOL/Tools/Quickcheck/narrowing_generators.ML
author bulwahn
Mon, 30 May 2011 17:55:34 +0200
changeset 43079 4022892a2f28
parent 43047 26774ccb1c74
child 43114 b9fca691addd
permissions -rw-r--r--
improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
41930
1e008cc4883a renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents: 41925
diff changeset
     1
(*  Title:      HOL/Tools/Quickcheck/narrowing_generators.ML
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
     2
    Author:     Lukas Bulwahn, TU Muenchen
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
     3
41938
645cca858c69 tuned headers;
wenzelm
parents: 41936
diff changeset
     4
Narrowing-based counterexample generation.
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
     5
*)
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
     6
41930
1e008cc4883a renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents: 41925
diff changeset
     7
signature NARROWING_GENERATORS =
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
     8
sig
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
     9
  val compile_generator_expr:
42184
1d4fae76ba5e adapting Quickcheck_Narrowing (overseen in 234ec7011e5d); commenting out some examples temporarily
bulwahn
parents: 42159
diff changeset
    10
    Proof.context -> (term * term list) list -> int list -> term list option * Quickcheck.report option
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
    11
  val put_counterexample: (unit -> term list option) -> Proof.context -> Proof.context
42023
1bd4b6d1c482 adding minimalistic setup and transformation to handle functions as data to enable naive function generation for Quickcheck_Narrowing
bulwahn
parents: 42020
diff changeset
    12
  val finite_functions : bool Config.T
43079
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
    13
  val overlord : bool Config.T
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
    14
  val setup: theory -> theory
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
    15
end;
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
    16
41930
1e008cc4883a renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents: 41925
diff changeset
    17
structure Narrowing_Generators : NARROWING_GENERATORS =
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
    18
struct
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
    19
42023
1bd4b6d1c482 adding minimalistic setup and transformation to handle functions as data to enable naive function generation for Quickcheck_Narrowing
bulwahn
parents: 42020
diff changeset
    20
(* configurations *)
1bd4b6d1c482 adding minimalistic setup and transformation to handle functions as data to enable naive function generation for Quickcheck_Narrowing
bulwahn
parents: 42020
diff changeset
    21
42616
92715b528e78 added Attrib.setup_config_XXX conveniences, with implicit setup of the background theory;
wenzelm
parents: 42361
diff changeset
    22
val finite_functions = Attrib.setup_config_bool @{binding quickcheck_finite_functions} (K true)
43047
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    23
val overlord = Attrib.setup_config_bool @{binding quickcheck_narrowing_overlord} (K false)
42023
1bd4b6d1c482 adding minimalistic setup and transformation to handle functions as data to enable naive function generation for Quickcheck_Narrowing
bulwahn
parents: 42020
diff changeset
    24
43047
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    25
(* partial_term_of instances *)
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    26
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    27
fun mk_partial_term_of (x, T) =
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    28
  Const (@{const_name Quickcheck_Narrowing.partial_term_of_class.partial_term_of},
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    29
    Term.itselfT T --> @{typ narrowing_term} --> @{typ Code_Evaluation.term})
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    30
      $ Const ("TYPE", Term.itselfT T) $ x
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    31
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    32
(** formal definition **)
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    33
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    34
fun add_partial_term_of tyco raw_vs thy =
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    35
  let
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    36
    val vs = map (fn (v, _) => (v, @{sort typerep})) raw_vs;
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    37
    val ty = Type (tyco, map TFree vs);
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    38
    val lhs = Const (@{const_name partial_term_of},
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    39
        Term.itselfT ty --> @{typ narrowing_term} --> @{typ Code_Evaluation.term})
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    40
      $ Free ("x", Term.itselfT ty) $ Free ("t", @{typ narrowing_term});
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    41
    val rhs = @{term "undefined :: Code_Evaluation.term"};
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    42
    val eq = HOLogic.mk_Trueprop (HOLogic.mk_eq (lhs, rhs));
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    43
    fun triv_name_of t = (fst o dest_Free o fst o strip_comb o fst
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    44
      o HOLogic.dest_eq o HOLogic.dest_Trueprop) t ^ "_triv";
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    45
  in
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    46
    thy
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    47
    |> Class.instantiation ([tyco], vs, @{sort partial_term_of})
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    48
    |> `(fn lthy => Syntax.check_term lthy eq)
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    49
    |-> (fn eq => Specification.definition (NONE, ((Binding.name (triv_name_of eq), []), eq)))
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    50
    |> snd
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    51
    |> Class.prove_instantiation_exit (K (Class.intro_classes_tac []))
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    52
  end;
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    53
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    54
fun ensure_partial_term_of (tyco, (raw_vs, _)) thy =
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    55
  let
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    56
    val need_inst = not (can (Sorts.mg_domain (Sign.classes_of thy) tyco) @{sort partial_term_of})
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    57
      andalso can (Sorts.mg_domain (Sign.classes_of thy) tyco) @{sort typerep};
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    58
  in if need_inst then add_partial_term_of tyco raw_vs thy else thy end;
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    59
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    60
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    61
(** code equations for datatypes **)
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    62
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    63
fun mk_partial_term_of_eq thy ty (i, (c, (_, tys))) =
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    64
  let
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    65
    val frees = map Free (Name.names Name.context "a" (map (K @{typ narrowing_term}) tys))
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    66
    val narrowing_term = @{term "Quickcheck_Narrowing.Ctr"} $ HOLogic.mk_number @{typ code_int} i
43079
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
    67
      $ (HOLogic.mk_list @{typ narrowing_term} (rev frees))
43047
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    68
    val rhs = fold (fn u => fn t => @{term "Code_Evaluation.App"} $ t $ u)
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    69
        (map mk_partial_term_of (frees ~~ tys))
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    70
        (@{term "Code_Evaluation.Const"} $ HOLogic.mk_literal c $ HOLogic.mk_typerep (tys ---> ty))
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    71
    val insts =
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    72
      map (SOME o Thm.cterm_of thy o map_types Logic.unvarifyT_global o Logic.varify_global)
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    73
        [Free ("ty", Term.itselfT ty), narrowing_term, rhs]
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    74
    val cty = Thm.ctyp_of thy ty;
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    75
  in
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    76
    @{thm partial_term_of_anything}
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    77
    |> Drule.instantiate' [SOME cty] insts
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    78
    |> Thm.varifyT_global
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    79
  end
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    80
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    81
fun add_partial_term_of_code tyco raw_vs raw_cs thy =
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    82
  let
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    83
    val algebra = Sign.classes_of thy;
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    84
    val vs = map (fn (v, sort) =>
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    85
      (v, curry (Sorts.inter_sort algebra) @{sort typerep} sort)) raw_vs;
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    86
    val ty = Type (tyco, map TFree vs);
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    87
    val cs = (map o apsnd o apsnd o map o map_atyps)
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    88
      (fn TFree (v, _) => TFree (v, (the o AList.lookup (op =) vs) v)) raw_cs;
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    89
    val const = AxClass.param_of_inst thy (@{const_name partial_term_of}, tyco);
43079
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
    90
    val var_insts = map (SOME o Thm.cterm_of thy o map_types Logic.unvarifyT_global o Logic.varify_global)
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
    91
        [Free ("ty", Term.itselfT ty), @{term "Quickcheck_Narrowing.Var p tt"},
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
    92
          @{term "Code_Evaluation.Free (STR ''_'')"} $ HOLogic.mk_typerep ty]
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
    93
    val var_eq =
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
    94
      @{thm partial_term_of_anything}
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
    95
      |> Drule.instantiate' [SOME (Thm.ctyp_of thy ty)] var_insts
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
    96
      |> Thm.varifyT_global
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
    97
    val eqs = var_eq :: map_index (mk_partial_term_of_eq thy ty) cs;
43047
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    98
 in
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
    99
    thy
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   100
    |> Code.del_eqns const
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   101
    |> fold Code.add_eqn eqs
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   102
  end;
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   103
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   104
fun ensure_partial_term_of_code (tyco, (raw_vs, cs)) thy =
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   105
  let
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   106
    val has_inst = can (Sorts.mg_domain (Sign.classes_of thy) tyco) @{sort partial_term_of};
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   107
  in if has_inst then add_partial_term_of_code tyco raw_vs cs thy else thy end;
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   108
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   109
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   110
(* narrowing generators *)
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   111
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   112
(** narrowing specific names and types **)
41963
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   113
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   114
exception FUNCTION_TYPE;
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   115
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   116
val narrowingN = "narrowing";
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   117
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   118
fun narrowingT T =
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   119
  @{typ Quickcheck_Narrowing.code_int} --> Type (@{type_name Quickcheck_Narrowing.cons}, [T])
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   120
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   121
fun mk_empty T = Const (@{const_name Quickcheck_Narrowing.empty}, narrowingT T)
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   122
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   123
fun mk_cons c T = Const (@{const_name Quickcheck_Narrowing.cons}, T --> narrowingT T) $ Const (c, T)
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   124
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   125
fun mk_apply (T, t) (U, u) =
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   126
  let
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   127
    val (_, U') = dest_funT U
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   128
  in
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   129
    (U', Const (@{const_name Quickcheck_Narrowing.apply},
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   130
      narrowingT U --> narrowingT T --> narrowingT U') $ u $ t)
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   131
  end
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   132
  
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   133
fun mk_sum (t, u) =
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   134
  let
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   135
    val T = fastype_of t
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   136
  in
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   137
    Const (@{const_name Quickcheck_Narrowing.sum}, T --> T --> T) $ t $ u
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   138
  end
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   139
43047
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   140
(** deriving narrowing instances **)
41963
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   141
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   142
fun mk_equations descr vs tycos narrowings (Ts, Us) =
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   143
  let
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   144
    fun mk_call T =
42214
9ca13615c619 refactoring generator definition in quickcheck and removing clone
bulwahn
parents: 42184
diff changeset
   145
      (T, Const (@{const_name "Quickcheck_Narrowing.narrowing_class.narrowing"}, narrowingT T))
41963
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   146
    fun mk_aux_call fTs (k, _) (tyco, Ts) =
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   147
      let
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   148
        val T = Type (tyco, Ts)
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   149
        val _ = if not (null fTs) then raise FUNCTION_TYPE else ()
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   150
      in
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   151
        (T, nth narrowings k)
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   152
      end
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   153
    fun mk_consexpr simpleT (c, xs) =
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   154
      let
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   155
        val Ts = map fst xs
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   156
      in snd (fold mk_apply xs (Ts ---> simpleT, mk_cons c (Ts ---> simpleT))) end
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   157
    fun mk_rhs exprs = foldr1 mk_sum exprs
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   158
    val rhss =
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   159
      Datatype_Aux.interpret_construction descr vs
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   160
        { atyp = mk_call, dtyp = mk_aux_call }
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   161
      |> (map o apfst) Type
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   162
      |> map (fn (T, cs) => map (mk_consexpr T) cs)
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   163
      |> map mk_rhs
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   164
    val lhss = narrowings
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   165
    val eqs = map (HOLogic.mk_Trueprop o HOLogic.mk_eq) (lhss ~~ rhss)
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   166
  in
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   167
    eqs
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   168
  end
42214
9ca13615c619 refactoring generator definition in quickcheck and removing clone
bulwahn
parents: 42184
diff changeset
   169
  
41963
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   170
fun instantiate_narrowing_datatype config descr vs tycos prfx (names, auxnames) (Ts, Us) thy =
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   171
  let
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   172
    val _ = Datatype_Aux.message config "Creating narrowing generators ...";
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   173
    val narrowingsN = map (prefix (narrowingN ^ "_")) (names @ auxnames);
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   174
  in
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   175
    thy
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   176
    |> Class.instantiation (tycos, vs, @{sort narrowing})
42214
9ca13615c619 refactoring generator definition in quickcheck and removing clone
bulwahn
parents: 42184
diff changeset
   177
    |> Quickcheck_Common.define_functions
9ca13615c619 refactoring generator definition in quickcheck and removing clone
bulwahn
parents: 42184
diff changeset
   178
      (fn narrowings => mk_equations descr vs tycos narrowings (Ts, Us), NONE)
9ca13615c619 refactoring generator definition in quickcheck and removing clone
bulwahn
parents: 42184
diff changeset
   179
      prfx [] narrowingsN (map narrowingT (Ts @ Us))
41963
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   180
    |> Class.prove_instantiation_exit (K (Class.intro_classes_tac []))
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   181
  end;
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   182
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   183
(* testing framework *)
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   184
41930
1e008cc4883a renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents: 41925
diff changeset
   185
val target = "Haskell"
1e008cc4883a renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents: 41925
diff changeset
   186
43047
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   187
(** invocation of Haskell interpreter **)
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   188
41930
1e008cc4883a renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents: 41925
diff changeset
   189
val narrowing_engine = File.read (Path.explode "~~/src/HOL/Tools/Quickcheck/Narrowing_Engine.hs")
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   190
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   191
fun exec verbose code =
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   192
  ML_Context.exec (fn () => Secure.use_text ML_Env.local_context (0, "generated code") verbose code)
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   193
43079
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
   194
fun with_overlord_dir name f =
43047
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   195
  let
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   196
    val path = Path.append (Path.explode "~/.isabelle") (Path.basic (name ^ serial_string ()))
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   197
    val _ = Isabelle_System.mkdirs path;
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   198
  in Exn.release (Exn.capture f path) end;
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   199
  
42019
a9445d87bc3e adding size as static argument in quickcheck_narrowing compilation
bulwahn
parents: 41963
diff changeset
   200
fun value ctxt (get, put, put_ml) (code, value) size =
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   201
  let
41930
1e008cc4883a renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents: 41925
diff changeset
   202
    val tmp_prefix = "Quickcheck_Narrowing"
43079
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
   203
    val with_tmp_dir =
4022892a2f28 improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
bulwahn
parents: 43047
diff changeset
   204
      if Config.get ctxt overlord then with_overlord_dir else Isabelle_System.with_tmp_dir 
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   205
    fun run in_path = 
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   206
      let
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   207
        val code_file = Path.append in_path (Path.basic "Code.hs")
41930
1e008cc4883a renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents: 41925
diff changeset
   208
        val narrowing_engine_file = Path.append in_path (Path.basic "Narrowing_Engine.hs")
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   209
        val main_file = Path.append in_path (Path.basic "Main.hs")
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   210
        val main = "module Main where {\n\n" ^
41933
10f254a4e5b9 adapting Main file generation for Quickcheck_Narrowing
bulwahn
parents: 41932
diff changeset
   211
          "import Narrowing_Engine;\n" ^
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   212
          "import Code;\n\n" ^
42090
ef566ce50170 changing Quickcheck_Narrowing's main function to enumerate the depth instead upto the depth
bulwahn
parents: 42039
diff changeset
   213
          "main = Narrowing_Engine.depthCheck " ^ string_of_int size ^ " (Code.value ())\n\n" ^
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   214
          "}\n"
41909
383bbdad1650 replacing strings in generated Code resolves the changing names of Typerep in lazysmallcheck prototype
bulwahn
parents: 41908
diff changeset
   215
        val code' = prefix "module Code where {\n\ndata Typerep = Typerep String [Typerep];\n"
383bbdad1650 replacing strings in generated Code resolves the changing names of Typerep in lazysmallcheck prototype
bulwahn
parents: 41908
diff changeset
   216
          (unprefix "module Code where {" code)
383bbdad1650 replacing strings in generated Code resolves the changing names of Typerep in lazysmallcheck prototype
bulwahn
parents: 41908
diff changeset
   217
        val _ = File.write code_file code'
41930
1e008cc4883a renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents: 41925
diff changeset
   218
        val _ = File.write narrowing_engine_file narrowing_engine
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   219
        val _ = File.write main_file main
41946
380f7f5ff126 proper File.shell_path;
wenzelm
parents: 41940
diff changeset
   220
        val executable = File.shell_path (Path.append in_path (Path.basic "isa_lsc"))
42039
cef738d55348 another attempt to exec ISABELLE_GHC robustly (cf. d8c3b26b3da4, 994d088fbfbc);
wenzelm
parents: 42028
diff changeset
   221
        val cmd = "( exec \"$ISABELLE_GHC\" -fglasgow-exts " ^
41946
380f7f5ff126 proper File.shell_path;
wenzelm
parents: 41940
diff changeset
   222
          (space_implode " " (map File.shell_path [code_file, narrowing_engine_file, main_file])) ^
42039
cef738d55348 another attempt to exec ISABELLE_GHC robustly (cf. d8c3b26b3da4, 994d088fbfbc);
wenzelm
parents: 42028
diff changeset
   223
          " -o " ^ executable ^ "; ) && " ^ executable
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   224
      in
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   225
        bash_output cmd
41930
1e008cc4883a renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents: 41925
diff changeset
   226
      end
43047
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   227
    val result = with_tmp_dir tmp_prefix run
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   228
    val output_value = the_default "NONE"
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   229
      (try (snd o split_last o filter_out (fn s => s = "") o split_lines o fst) result)
42020
2da02764d523 translating bash output in quickcheck_narrowing to handle special characters; adding simple test cases
bulwahn
parents: 42019
diff changeset
   230
      |> translate_string (fn s => if s = "\\" then "\\\\" else s)
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   231
    val ml_code = "\nval _ = Context.set_thread_data (SOME (Context.map_proof (" ^ put_ml
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   232
      ^ " (fn () => " ^ output_value ^ ")) (ML_Context.the_generic_context ())))";
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   233
    val ctxt' = ctxt
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   234
      |> put (fn () => error ("Bad evaluation for " ^ quote put_ml))
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   235
      |> Context.proof_map (exec false ml_code);
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   236
  in get ctxt' () end;
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   237
42019
a9445d87bc3e adding size as static argument in quickcheck_narrowing compilation
bulwahn
parents: 41963
diff changeset
   238
fun evaluation cookie thy evaluator vs_t args size =
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   239
  let
42361
23f352990944 modernized structure Proof_Context;
wenzelm
parents: 42258
diff changeset
   240
    val ctxt = Proof_Context.init_global thy;
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   241
    val (program_code, value_name) = evaluator vs_t;
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   242
    val value_code = space_implode " "
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   243
      (value_name :: "()" :: map (enclose "(" ")") args);
42019
a9445d87bc3e adding size as static argument in quickcheck_narrowing compilation
bulwahn
parents: 41963
diff changeset
   244
  in Exn.interruptible_capture (value ctxt cookie (program_code, value_code)) size end;
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   245
42019
a9445d87bc3e adding size as static argument in quickcheck_narrowing compilation
bulwahn
parents: 41963
diff changeset
   246
fun dynamic_value_strict cookie thy postproc t args size =
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   247
  let
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   248
    fun evaluator naming program ((_, vs_ty), t) deps =
42019
a9445d87bc3e adding size as static argument in quickcheck_narrowing compilation
bulwahn
parents: 41963
diff changeset
   249
      evaluation cookie thy (Code_Target.evaluator thy target naming program deps) (vs_ty, t) args size;
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   250
  in Exn.release (Code_Thingol.dynamic_value thy (Exn.map_result o postproc) evaluator t) end;
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   251
43047
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   252
(** counterexample generator **)
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   253
  
41932
e8f113ce8a94 adapting Quickcheck_Narrowing and example file to new names
bulwahn
parents: 41930
diff changeset
   254
structure Counterexample = Proof_Data
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   255
(
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   256
  type T = unit -> term list option
41936
9792a882da9c renaming tester from lazy_exhaustive to narrowing
bulwahn
parents: 41933
diff changeset
   257
  fun init _ () = error "Counterexample"
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   258
)
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   259
42024
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   260
val put_counterexample = Counterexample.put
42023
1bd4b6d1c482 adding minimalistic setup and transformation to handle functions as data to enable naive function generation for Quickcheck_Narrowing
bulwahn
parents: 42020
diff changeset
   261
42024
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   262
fun finitize_functions t =
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   263
  let
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   264
    val ((names, Ts), t') = apfst split_list (strip_abs t)
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   265
    fun mk_eval_ffun dT rT =
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   266
      Const (@{const_name "Quickcheck_Narrowing.eval_ffun"}, 
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   267
        Type (@{type_name "Quickcheck_Narrowing.ffun"}, [dT, rT]) --> dT --> rT)
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   268
    fun mk_eval_cfun dT rT =
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   269
      Const (@{const_name "Quickcheck_Narrowing.eval_cfun"}, 
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   270
        Type (@{type_name "Quickcheck_Narrowing.cfun"}, [rT]) --> dT --> rT)
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   271
    fun eval_function (T as Type (@{type_name fun}, [dT, rT])) =
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   272
      let
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   273
        val (rt', rT') = eval_function rT
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   274
      in
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   275
        case dT of
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   276
          Type (@{type_name fun}, _) =>
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   277
            (fn t => absdummy (dT, rt' (mk_eval_cfun dT rT' $ incr_boundvars 1 t $ Bound 0)),
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   278
            Type (@{type_name "Quickcheck_Narrowing.cfun"}, [rT']))
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   279
        | _ => (fn t => absdummy (dT, rt' (mk_eval_ffun dT rT' $ incr_boundvars 1 t $ Bound 0)),
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   280
            Type (@{type_name "Quickcheck_Narrowing.ffun"}, [dT, rT']))
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   281
      end
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   282
      | eval_function T = (I, T)
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   283
    val (tt, Ts') = split_list (map eval_function Ts)
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   284
    val t'' = subst_bounds (map2 (fn f => fn x => f x) (rev tt) (map_index (Bound o fst) Ts), t')
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   285
  in
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   286
    list_abs (names ~~ Ts', t'')
51df23535105 handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents: 42023
diff changeset
   287
  end
42023
1bd4b6d1c482 adding minimalistic setup and transformation to handle functions as data to enable naive function generation for Quickcheck_Narrowing
bulwahn
parents: 42020
diff changeset
   288
42184
1d4fae76ba5e adapting Quickcheck_Narrowing (overseen in 234ec7011e5d); commenting out some examples temporarily
bulwahn
parents: 42159
diff changeset
   289
fun compile_generator_expr ctxt [(t, eval_terms)] [_, size] =
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   290
  let
42361
23f352990944 modernized structure Proof_Context;
wenzelm
parents: 42258
diff changeset
   291
    val thy = Proof_Context.theory_of ctxt
42028
bd6515e113b2 passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
bulwahn
parents: 42027
diff changeset
   292
    val t' = list_abs_free (Term.add_frees t [], t)
bd6515e113b2 passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
bulwahn
parents: 42027
diff changeset
   293
    val t'' = if Config.get ctxt finite_functions then finitize_functions t' else t'
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   294
    fun ensure_testable t =
41930
1e008cc4883a renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents: 41925
diff changeset
   295
      Const (@{const_name Quickcheck_Narrowing.ensure_testable}, fastype_of t --> fastype_of t) $ t
42023
1bd4b6d1c482 adding minimalistic setup and transformation to handle functions as data to enable naive function generation for Quickcheck_Narrowing
bulwahn
parents: 42020
diff changeset
   296
    val result = dynamic_value_strict
41932
e8f113ce8a94 adapting Quickcheck_Narrowing and example file to new names
bulwahn
parents: 41930
diff changeset
   297
      (Counterexample.get, Counterexample.put, "Narrowing_Generators.put_counterexample")
42184
1d4fae76ba5e adapting Quickcheck_Narrowing (overseen in 234ec7011e5d); commenting out some examples temporarily
bulwahn
parents: 42159
diff changeset
   298
      thy (Option.map o map) (ensure_testable t'') [] size
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   299
  in
42023
1bd4b6d1c482 adding minimalistic setup and transformation to handle functions as data to enable naive function generation for Quickcheck_Narrowing
bulwahn
parents: 42020
diff changeset
   300
    (result, NONE)
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   301
  end;
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   302
43047
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   303
(* setup *)
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   304
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   305
val setup =
43047
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   306
  Code.datatype_interpretation ensure_partial_term_of
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   307
  #> Code.datatype_interpretation ensure_partial_term_of_code
26774ccb1c74 automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
bulwahn
parents: 42616
diff changeset
   308
  #> Datatype.interpretation (Quickcheck_Common.ensure_sort_datatype
42258
79cb339d8989 changing ensure_sort_datatype call in narrowing quickcheck (missed in 1491b7209e76)
bulwahn
parents: 42214
diff changeset
   309
    (((@{sort typerep}, @{sort term_of}), @{sort narrowing}), instantiate_narrowing_datatype))
41963
d8c3b26b3da4 tuned exhaustive generator compilation; added narrowing generator compilation; removed exec as does not work properly here (reverting changeset 994d088fbfbc)
bulwahn
parents: 41953
diff changeset
   310
  #> Context.theory_map
41936
9792a882da9c renaming tester from lazy_exhaustive to narrowing
bulwahn
parents: 41933
diff changeset
   311
    (Quickcheck.add_generator ("narrowing", compile_generator_expr))
41905
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   312
    
e2611bc96022 adding files for prototype of lazysmallcheck
bulwahn
parents:
diff changeset
   313
end;