author | bulwahn |
Wed, 23 Mar 2011 08:50:39 +0100 | |
changeset 42090 | ef566ce50170 |
parent 42039 | cef738d55348 |
child 42159 | 234ec7011e5d |
permissions | -rw-r--r-- |
41930
1e008cc4883a
renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents:
41925
diff
changeset
|
1 |
(* Title: HOL/Tools/Quickcheck/narrowing_generators.ML |
41905 | 2 |
Author: Lukas Bulwahn, TU Muenchen |
3 |
||
41938 | 4 |
Narrowing-based counterexample generation. |
41905 | 5 |
*) |
6 |
||
41930
1e008cc4883a
renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents:
41925
diff
changeset
|
7 |
signature NARROWING_GENERATORS = |
41905 | 8 |
sig |
9 |
val compile_generator_expr: |
|
42027
5e40c152c396
extending the test data generators to take the evaluation terms as arguments
bulwahn
parents:
42024
diff
changeset
|
10 |
Proof.context -> term * term list -> int -> term list option * Quickcheck.report option |
41905 | 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 |
41905 | 13 |
val setup: theory -> theory |
14 |
end; |
|
15 |
||
41930
1e008cc4883a
renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents:
41925
diff
changeset
|
16 |
structure Narrowing_Generators : NARROWING_GENERATORS = |
41905 | 17 |
struct |
18 |
||
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
|
19 |
(* 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
|
20 |
|
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 |
val (finite_functions, setup_finite_functions) = |
1bd4b6d1c482
adding minimalistic setup and transformation to handle functions as data to enable naive function generation for Quickcheck_Narrowing
bulwahn
parents:
42020
diff
changeset
|
22 |
Attrib.config_bool "quickcheck_finite_functions" (K true) |
1bd4b6d1c482
adding minimalistic setup and transformation to handle functions as data to enable naive function generation for Quickcheck_Narrowing
bulwahn
parents:
42020
diff
changeset
|
23 |
|
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 |
|
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
|
25 |
fun mk_undefined T = Const(@{const_name undefined}, 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
|
26 |
|
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
|
27 |
(* narrowing specific names and types *) |
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
|
28 |
|
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
|
29 |
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
|
30 |
|
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
|
31 |
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
|
32 |
|
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
|
33 |
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
|
34 |
@{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
|
35 |
|
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
|
36 |
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
|
37 |
|
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
|
38 |
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
|
39 |
|
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
|
40 |
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
|
41 |
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
|
42 |
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
|
43 |
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
|
44 |
(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
|
45 |
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
|
46 |
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
|
47 |
|
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
|
48 |
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
|
49 |
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
|
50 |
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
|
51 |
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
|
52 |
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
|
53 |
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
|
54 |
|
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
|
55 |
(* creating narrowing instances *) |
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
|
56 |
|
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
|
57 |
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
|
58 |
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
|
59 |
fun mk_call 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
|
60 |
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
|
61 |
val 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
|
62 |
Const (@{const_name "Quickcheck_Narrowing.narrowing_class.narrowing"}, 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
|
63 |
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
|
64 |
(T, 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
|
65 |
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
|
66 |
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
|
67 |
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
|
68 |
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
|
69 |
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
|
70 |
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
|
71 |
(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
|
72 |
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
|
73 |
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
|
74 |
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
|
75 |
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
|
76 |
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
|
77 |
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
|
78 |
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
|
79 |
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
|
80 |
{ 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
|
81 |
|> (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
|
82 |
|> 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
|
83 |
|> 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
|
84 |
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
|
85 |
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
|
86 |
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
|
87 |
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
|
88 |
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
|
89 |
|
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
|
90 |
|
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
|
91 |
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
|
92 |
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
|
93 |
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
|
94 |
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
|
95 |
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
|
96 |
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
|
97 |
|> Class.instantiation (tycos, vs, @{sort 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
|
98 |
|> (fold_map (fn (name, T) => Local_Theory.define |
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
|
99 |
((Binding.conceal (Binding.name name), NoSyn), |
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
|
100 |
(apfst Binding.conceal Attrib.empty_binding, mk_undefined (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
|
101 |
#> apfst fst) (narrowingsN ~~ (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
|
102 |
#> (fn (narrowings, lthy) => |
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
|
103 |
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
|
104 |
val eqs_t = 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
|
105 |
val eqs = map (fn eq => Goal.prove lthy ["f", "i"] [] eq |
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
|
106 |
(fn _ => Skip_Proof.cheat_tac (ProofContext.theory_of lthy))) eqs_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
|
107 |
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
|
108 |
fold (fn (name, eq) => Local_Theory.note |
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
|
109 |
((Binding.conceal (Binding.qualify true prfx |
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
|
110 |
(Binding.qualify true name (Binding.name "simps"))), |
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
|
111 |
Code.add_default_eqn_attrib :: map (Attrib.internal o 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
|
112 |
[Simplifier.simp_add, Nitpick_Simps.add]), [eq]) #> snd) (narrowingsN ~~ eqs) lthy |
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 |
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
|
114 |
|> 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
|
115 |
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
|
116 |
|
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 |
(* 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
|
118 |
|
41930
1e008cc4883a
renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents:
41925
diff
changeset
|
119 |
val target = "Haskell" |
1e008cc4883a
renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents:
41925
diff
changeset
|
120 |
|
41905 | 121 |
(* invocation of Haskell interpreter *) |
122 |
||
41930
1e008cc4883a
renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents:
41925
diff
changeset
|
123 |
val narrowing_engine = File.read (Path.explode "~~/src/HOL/Tools/Quickcheck/Narrowing_Engine.hs") |
41905 | 124 |
|
125 |
fun exec verbose code = |
|
126 |
ML_Context.exec (fn () => Secure.use_text ML_Env.local_context (0, "generated code") verbose code) |
|
127 |
||
42019
a9445d87bc3e
adding size as static argument in quickcheck_narrowing compilation
bulwahn
parents:
41963
diff
changeset
|
128 |
fun value ctxt (get, put, put_ml) (code, value) size = |
41905 | 129 |
let |
41930
1e008cc4883a
renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents:
41925
diff
changeset
|
130 |
val tmp_prefix = "Quickcheck_Narrowing" |
41905 | 131 |
fun run in_path = |
132 |
let |
|
133 |
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
|
134 |
val narrowing_engine_file = Path.append in_path (Path.basic "Narrowing_Engine.hs") |
41905 | 135 |
val main_file = Path.append in_path (Path.basic "Main.hs") |
136 |
val main = "module Main where {\n\n" ^ |
|
41933
10f254a4e5b9
adapting Main file generation for Quickcheck_Narrowing
bulwahn
parents:
41932
diff
changeset
|
137 |
"import Narrowing_Engine;\n" ^ |
41905 | 138 |
"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
|
139 |
"main = Narrowing_Engine.depthCheck " ^ string_of_int size ^ " (Code.value ())\n\n" ^ |
41905 | 140 |
"}\n" |
41909
383bbdad1650
replacing strings in generated Code resolves the changing names of Typerep in lazysmallcheck prototype
bulwahn
parents:
41908
diff
changeset
|
141 |
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
|
142 |
(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
|
143 |
val _ = File.write code_file code' |
41930
1e008cc4883a
renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents:
41925
diff
changeset
|
144 |
val _ = File.write narrowing_engine_file narrowing_engine |
41905 | 145 |
val _ = File.write main_file main |
41946 | 146 |
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
|
147 |
val cmd = "( exec \"$ISABELLE_GHC\" -fglasgow-exts " ^ |
41946 | 148 |
(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
|
149 |
" -o " ^ executable ^ "; ) && " ^ executable |
41905 | 150 |
in |
151 |
bash_output cmd |
|
41930
1e008cc4883a
renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents:
41925
diff
changeset
|
152 |
end |
41909
383bbdad1650
replacing strings in generated Code resolves the changing names of Typerep in lazysmallcheck prototype
bulwahn
parents:
41908
diff
changeset
|
153 |
val result = Isabelle_System.with_tmp_dir tmp_prefix run |
41905 | 154 |
val output_value = the_default "NONE" |
155 |
(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
|
156 |
|> translate_string (fn s => if s = "\\" then "\\\\" else s) |
41905 | 157 |
val ml_code = "\nval _ = Context.set_thread_data (SOME (Context.map_proof (" ^ put_ml |
158 |
^ " (fn () => " ^ output_value ^ ")) (ML_Context.the_generic_context ())))"; |
|
159 |
val ctxt' = ctxt |
|
160 |
|> put (fn () => error ("Bad evaluation for " ^ quote put_ml)) |
|
161 |
|> Context.proof_map (exec false ml_code); |
|
162 |
in get ctxt' () end; |
|
163 |
||
42019
a9445d87bc3e
adding size as static argument in quickcheck_narrowing compilation
bulwahn
parents:
41963
diff
changeset
|
164 |
fun evaluation cookie thy evaluator vs_t args size = |
41905 | 165 |
let |
166 |
val ctxt = ProofContext.init_global thy; |
|
167 |
val (program_code, value_name) = evaluator vs_t; |
|
168 |
val value_code = space_implode " " |
|
169 |
(value_name :: "()" :: map (enclose "(" ")") args); |
|
42019
a9445d87bc3e
adding size as static argument in quickcheck_narrowing compilation
bulwahn
parents:
41963
diff
changeset
|
170 |
in Exn.interruptible_capture (value ctxt cookie (program_code, value_code)) size end; |
41905 | 171 |
|
42019
a9445d87bc3e
adding size as static argument in quickcheck_narrowing compilation
bulwahn
parents:
41963
diff
changeset
|
172 |
fun dynamic_value_strict cookie thy postproc t args size = |
41905 | 173 |
let |
174 |
fun evaluator naming program ((_, vs_ty), t) deps = |
|
42019
a9445d87bc3e
adding size as static argument in quickcheck_narrowing compilation
bulwahn
parents:
41963
diff
changeset
|
175 |
evaluation cookie thy (Code_Target.evaluator thy target naming program deps) (vs_ty, t) args size; |
41905 | 176 |
in Exn.release (Code_Thingol.dynamic_value thy (Exn.map_result o postproc) evaluator t) end; |
177 |
||
178 |
(* counterexample generator *) |
|
179 |
||
41932
e8f113ce8a94
adapting Quickcheck_Narrowing and example file to new names
bulwahn
parents:
41930
diff
changeset
|
180 |
structure Counterexample = Proof_Data |
41905 | 181 |
( |
182 |
type T = unit -> term list option |
|
41936
9792a882da9c
renaming tester from lazy_exhaustive to narrowing
bulwahn
parents:
41933
diff
changeset
|
183 |
fun init _ () = error "Counterexample" |
41905 | 184 |
) |
185 |
||
42024
51df23535105
handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents:
42023
diff
changeset
|
186 |
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
|
187 |
|
42024
51df23535105
handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents:
42023
diff
changeset
|
188 |
fun finitize_functions t = |
51df23535105
handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents:
42023
diff
changeset
|
189 |
let |
51df23535105
handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents:
42023
diff
changeset
|
190 |
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
|
191 |
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
|
192 |
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
|
193 |
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
|
194 |
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
|
195 |
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
|
196 |
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
|
197 |
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
|
198 |
let |
51df23535105
handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents:
42023
diff
changeset
|
199 |
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
|
200 |
in |
51df23535105
handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents:
42023
diff
changeset
|
201 |
case dT of |
51df23535105
handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents:
42023
diff
changeset
|
202 |
Type (@{type_name fun}, _) => |
51df23535105
handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents:
42023
diff
changeset
|
203 |
(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
|
204 |
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
|
205 |
| _ => (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
|
206 |
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
|
207 |
end |
51df23535105
handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents:
42023
diff
changeset
|
208 |
| 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
|
209 |
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
|
210 |
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
|
211 |
in |
51df23535105
handling a quite restricted set of functions in Quickcheck_Narrowing by an easy transformation
bulwahn
parents:
42023
diff
changeset
|
212 |
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
|
213 |
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
|
214 |
|
42027
5e40c152c396
extending the test data generators to take the evaluation terms as arguments
bulwahn
parents:
42024
diff
changeset
|
215 |
fun compile_generator_expr ctxt (t, eval_terms) size = |
41905 | 216 |
let |
217 |
val thy = ProofContext.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
|
218 |
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
|
219 |
val t'' = if Config.get ctxt finite_functions then finitize_functions t' else t' |
41905 | 220 |
fun ensure_testable t = |
41930
1e008cc4883a
renaming lazysmallcheck ML file to Quickcheck_Narrowing
bulwahn
parents:
41925
diff
changeset
|
221 |
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
|
222 |
val result = dynamic_value_strict |
41932
e8f113ce8a94
adapting Quickcheck_Narrowing and example file to new names
bulwahn
parents:
41930
diff
changeset
|
223 |
(Counterexample.get, Counterexample.put, "Narrowing_Generators.put_counterexample") |
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
|
224 |
thy (Option.map o map) (ensure_testable t'') [] size |
41905 | 225 |
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
|
226 |
(result, NONE) |
41905 | 227 |
end; |
228 |
||
229 |
||
230 |
val setup = |
|
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
|
231 |
Datatype.interpretation |
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
|
232 |
(Quickcheck_Common.ensure_sort_datatype (@{sort narrowing}, instantiate_narrowing_datatype)) |
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
|
233 |
#> setup_finite_functions |
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
|
234 |
#> Context.theory_map |
41936
9792a882da9c
renaming tester from lazy_exhaustive to narrowing
bulwahn
parents:
41933
diff
changeset
|
235 |
(Quickcheck.add_generator ("narrowing", compile_generator_expr)) |
41905 | 236 |
|
237 |
end; |