author  wenzelm 
Sat, 08 Jan 2011 17:14:48 +0100  
changeset 41472  f6ab14e61604 
parent 41178  f4d3acf0c4cc 
child 41861  77d87dc50e5a 
permissions  rwrr 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

1 
(* Title: HOL/Tools/smallvalue_generators.ML 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

2 
Author: Lukas Bulwahn, TU Muenchen 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

3 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

4 
Generators for small values for various types. 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

5 
*) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

6 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

7 
signature SMALLVALUE_GENERATORS = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

8 
sig 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

9 
val compile_generator_expr: 
40911
7febf76e0a69
moving iteration of tests to the testers in quickcheck
bulwahn
parents:
40907
diff
changeset

10 
Proof.context > term > int > term list option * Quickcheck.report option 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

11 
val put_counterexample: (unit > int > term list option) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

12 
> Proof.context > Proof.context 
40907  13 
val smart_quantifier : bool Config.T; 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

14 
val setup: theory > theory 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

15 
end; 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

16 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

17 
structure Smallvalue_Generators : SMALLVALUE_GENERATORS = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

18 
struct 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

19 

40901
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

20 
(* static options *) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

21 

8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

22 
val define_foundationally = false 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

23 

40907  24 
(* dynamic options *) 
25 

26 
val (smart_quantifier, setup_smart_quantifier) = 

27 
Attrib.config_bool "quickcheck_smart_quantifier" (K true) 

28 

40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

29 
(** general term functions **) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

30 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

31 
fun mk_measure f = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

32 
let 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

33 
val Type ("fun", [T, @{typ nat}]) = fastype_of f 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

34 
in 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

35 
Const (@{const_name Wellfounded.measure}, 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

36 
(T > @{typ nat}) > HOLogic.mk_prodT (T, T) > @{typ bool}) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

37 
$ f 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

38 
end 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

39 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

40 
fun mk_sumcases rT f (Type (@{type_name Sum_Type.sum}, [TL, TR])) = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

41 
let 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

42 
val lt = mk_sumcases rT f TL 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

43 
val rt = mk_sumcases rT f TR 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

44 
in 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

45 
SumTree.mk_sumcase TL TR rT lt rt 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

46 
end 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

47 
 mk_sumcases _ f T = f T 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

48 

40901
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

49 
fun mk_undefined T = Const(@{const_name undefined}, T) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

50 

40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

51 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

52 
(** abstract syntax **) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

53 

40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

54 
fun termifyT T = HOLogic.mk_prodT (T, @{typ "unit => Code_Evaluation.term"}); 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

55 

40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

56 
val size = @{term "i :: code_numeral"} 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

57 
val size_pred = @{term "(i :: code_numeral)  1"} 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

58 
val size_ge_zero = @{term "(i :: code_numeral) > 0"} 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

59 
fun test_function T = Free ("f", termifyT T > @{typ "term list option"}) 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

60 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

61 
fun mk_none_continuation (x, y) = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

62 
let 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

63 
val (T as Type(@{type_name "option"}, [T'])) = fastype_of x 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

64 
in 
40899
ef6fde932f4c
improving readability of Smallcheck theory; adding constant orelse to improve performance of the function package
bulwahn
parents:
40845
diff
changeset

65 
Const (@{const_name "Smallcheck.orelse"}, T > T > T) 
ef6fde932f4c
improving readability of Smallcheck theory; adding constant orelse to improve performance of the function package
bulwahn
parents:
40845
diff
changeset

66 
$ x $ y 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

67 
end 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

68 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

69 
(** datatypes **) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

70 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

71 
(* constructing smallvalue generator instances on datatypes *) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

72 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

73 
exception FUNCTION_TYPE; 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

74 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

75 
val smallN = "small"; 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

76 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

77 
fun smallT T = (T > @{typ "Code_Evaluation.term list option"}) > @{typ code_numeral} 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

78 
> @{typ "Code_Evaluation.term list option"} 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

79 

40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

80 
val full_smallN = "full_small"; 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

81 

f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

82 
fun full_smallT T = (termifyT T > @{typ "Code_Evaluation.term list option"}) 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

83 
> @{typ code_numeral} > @{typ "Code_Evaluation.term list option"} 
41085
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

84 

a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

85 
fun check_allT T = (termifyT T > @{typ "Code_Evaluation.term list option"}) 
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

86 
> @{typ "Code_Evaluation.term list option"} 
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

87 

40901
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

88 
fun mk_equations thy descr vs tycos smalls (Ts, Us) = 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

89 
let 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

90 
fun mk_small_call T = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

91 
let 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

92 
val small = Const (@{const_name "Smallcheck.full_small_class.full_small"}, full_smallT T) 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

93 
in 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

94 
(T, (fn t => small $ 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

95 
(HOLogic.split_const (T, @{typ "unit => Code_Evaluation.term"}, @{typ "Code_Evaluation.term list option"}) 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

96 
$ absdummy (T, absdummy (@{typ "unit => Code_Evaluation.term"}, t))) $ size_pred)) 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

97 
end 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

98 
fun mk_small_aux_call fTs (k, _) (tyco, Ts) = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

99 
let 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

100 
val T = Type (tyco, Ts) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

101 
val _ = if not (null fTs) then raise FUNCTION_TYPE else () 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

102 
val small = nth smalls k 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

103 
in 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

104 
(T, (fn t => small $ 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

105 
(HOLogic.split_const (T, @{typ "unit => Code_Evaluation.term"}, @{typ "Code_Evaluation.term list option"}) 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

106 
$ absdummy (T, absdummy (@{typ "unit => Code_Evaluation.term"}, t))) $ size_pred)) 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

107 
end 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

108 
fun mk_consexpr simpleT (c, xs) = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

109 
let 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

110 
val (Ts, fns) = split_list xs 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

111 
val constr = Const (c, Ts > simpleT) 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

112 
val bounds = map (fn x => Bound (2 * x + 1)) (((length xs)  1) downto 0) 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

113 
val term_bounds = map (fn x => Bound (2 * x)) (((length xs)  1) downto 0) 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

114 
val Eval_App = Const ("Code_Evaluation.App", HOLogic.termT > HOLogic.termT > HOLogic.termT) 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

115 
val Eval_Const = Const ("Code_Evaluation.Const", HOLogic.literalT > @{typ typerep} > HOLogic.termT) 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

116 
val term = fold (fn u => fn t => Eval_App $ t $ (u $ @{term "()"})) 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

117 
bounds (Eval_Const $ HOLogic.mk_literal c $ HOLogic.mk_typerep (Ts > simpleT)) 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

118 
val start_term = test_function simpleT $ 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

119 
(HOLogic.pair_const simpleT @{typ "unit => Code_Evaluation.term"} 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

120 
$ (list_comb (constr, bounds)) $ absdummy (@{typ unit}, term)) 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

121 
in fold_rev (fn f => fn t => f t) fns start_term end 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

122 
fun mk_rhs exprs = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

123 
@{term "If :: bool => term list option => term list option => term list option"} 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

124 
$ size_ge_zero $ (foldr1 mk_none_continuation exprs) $ @{term "None :: term list option"} 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

125 
val rhss = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

126 
Datatype_Aux.interpret_construction descr vs 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

127 
{ atyp = mk_small_call, dtyp = mk_small_aux_call } 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

128 
> (map o apfst) Type 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

129 
> map (fn (T, cs) => map (mk_consexpr T) cs) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

130 
> map mk_rhs 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

131 
val lhss = map2 (fn t => fn T => t $ test_function T $ size) smalls (Ts @ Us); 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

132 
val eqs = map (HOLogic.mk_Trueprop o HOLogic.mk_eq) (lhss ~~ rhss) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

133 
in 
40901
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

134 
eqs 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

135 
end 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

136 

8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

137 
(* foundational definition with the function package *) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

138 

8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

139 
val less_int_pred = @{lemma "i > 0 ==> Code_Numeral.nat_of ((i :: code_numeral)  1) < Code_Numeral.nat_of i" by auto} 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

140 

8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

141 
fun mk_single_measure T = HOLogic.mk_comp (@{term "Code_Numeral.nat_of"}, 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

142 
Const (@{const_name "Product_Type.snd"}, T > @{typ "code_numeral"})) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

143 

8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

144 
fun mk_termination_measure T = 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

145 
let 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

146 
val T' = fst (HOLogic.dest_prodT (HOLogic.dest_setT T)) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

147 
in 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

148 
mk_measure (mk_sumcases @{typ nat} mk_single_measure T') 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

149 
end 
40901
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

150 

8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

151 
fun termination_tac ctxt = 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

152 
Function_Relation.relation_tac ctxt mk_termination_measure 1 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

153 
THEN rtac @{thm wf_measure} 1 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

154 
THEN (REPEAT_DETERM (Simplifier.asm_full_simp_tac 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

155 
(HOL_basic_ss addsimps [@{thm in_measure}, @{thm o_def}, @{thm snd_conv}, 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

156 
@{thm nat_mono_iff}, less_int_pred] @ @{thms sum.cases}) 1)) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

157 

8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

158 
fun pat_completeness_auto ctxt = 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

159 
Pat_Completeness.pat_completeness_tac ctxt 1 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

160 
THEN auto_tac (clasimpset_of ctxt) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

161 

8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

162 

8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

163 
(* creating the instances *) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

164 

40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

165 
fun instantiate_smallvalue_datatype config descr vs tycos prfx (names, auxnames) (Ts, Us) thy = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

166 
let 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

167 
val _ = Datatype_Aux.message config "Creating smallvalue generators ..."; 
40901
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

168 
val smallsN = map (prefix (full_smallN ^ "_")) (names @ auxnames); 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

169 
in 
40641
5615cc557120
moving the error handling to the right scope in smallvalue_generators
bulwahn
parents:
40640
diff
changeset

170 
thy 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

171 
> Class.instantiation (tycos, vs, @{sort full_small}) 
40901
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

172 
> (if define_foundationally then 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

173 
let 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

174 
val smalls = map2 (fn name => fn T => Free (name, full_smallT T)) smallsN (Ts @ Us) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

175 
val eqs = mk_equations thy descr vs tycos smalls (Ts, Us) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

176 
in 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

177 
Function.add_function 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

178 
(map (fn (name, T) => 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

179 
Syntax.no_syn (Binding.conceal (Binding.name name), SOME (full_smallT T))) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

180 
(smallsN ~~ (Ts @ Us))) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

181 
(map (pair (apfst Binding.conceal Attrib.empty_binding)) eqs) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

182 
Function_Common.default_config pat_completeness_auto 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

183 
#> snd 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

184 
#> Local_Theory.restore 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

185 
#> (fn lthy => Function.prove_termination NONE (termination_tac lthy) lthy) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

186 
#> snd 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

187 
end 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

188 
else 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

189 
fold_map (fn (name, T) => Local_Theory.define 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

190 
((Binding.conceal (Binding.name name), NoSyn), 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

191 
(apfst Binding.conceal Attrib.empty_binding, mk_undefined (full_smallT T))) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

192 
#> apfst fst) (smallsN ~~ (Ts @ Us)) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

193 
#> (fn (smalls, lthy) => 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

194 
let 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

195 
val eqs_t = mk_equations thy descr vs tycos smalls (Ts, Us) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

196 
val eqs = map (fn eq => Goal.prove lthy ["f", "i"] [] eq 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

197 
(fn _ => Skip_Proof.cheat_tac (ProofContext.theory_of lthy))) eqs_t 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

198 
in 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

199 
fold (fn (name, eq) => Local_Theory.note 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

200 
((Binding.conceal (Binding.qualify true prfx 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

201 
(Binding.qualify true name (Binding.name "simps"))), 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

202 
Code.add_default_eqn_attrib :: map (Attrib.internal o K) 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

203 
[Simplifier.simp_add, Nitpick_Simps.add]), [eq]) #> snd) (smallsN ~~ eqs) lthy 
8fdfa9c4e7ed
smallvalue_generator are defined quick via oracle or sound via function package
bulwahn
parents:
40899
diff
changeset

204 
end)) 
40641
5615cc557120
moving the error handling to the right scope in smallvalue_generators
bulwahn
parents:
40640
diff
changeset

205 
> Class.prove_instantiation_exit (K (Class.intro_classes_tac [])) 
5615cc557120
moving the error handling to the right scope in smallvalue_generators
bulwahn
parents:
40640
diff
changeset

206 
end handle FUNCTION_TYPE => 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

207 
(Datatype_Aux.message config 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

208 
"Creation of smallvalue generators failed because the datatype contains a function type"; 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

209 
thy) 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

210 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

211 
(** building and compiling generator expressions **) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

212 

41472
f6ab14e61604
misc tuning and comments based on review of Theory_Data, Proof_Data, Generic_Data usage;
wenzelm
parents:
41178
diff
changeset

213 
structure Counterexample = Proof_Data 
f6ab14e61604
misc tuning and comments based on review of Theory_Data, Proof_Data, Generic_Data usage;
wenzelm
parents:
41178
diff
changeset

214 
( 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

215 
type T = unit > int > term list option 
41472
f6ab14e61604
misc tuning and comments based on review of Theory_Data, Proof_Data, Generic_Data usage;
wenzelm
parents:
41178
diff
changeset

216 
(* FIXME avoid user error with nonuser text *) 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

217 
fun init _ () = error "Counterexample" 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

218 
); 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

219 
val put_counterexample = Counterexample.put; 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

220 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

221 
val target = "Quickcheck"; 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

222 

40907  223 
fun mk_smart_generator_expr ctxt t = 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

224 
let 
41085
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

225 
val thy = ProofContext.theory_of ctxt 
40907  226 
val ((vnames, Ts), t') = apfst split_list (strip_abs t) 
227 
val ([depth_name], ctxt') = Variable.variant_fixes ["depth"] ctxt 

228 
val (names, ctxt'') = Variable.variant_fixes vnames ctxt' 

229 
val (term_names, ctxt''') = Variable.variant_fixes (map (prefix "t_") vnames) ctxt'' 

230 
val depth = Free (depth_name, @{typ code_numeral}) 

231 
val frees = map2 (curry Free) names Ts 

232 
val term_vars = map (fn n => Free (n, @{typ "unit => term"})) term_names 

233 
fun strip_imp (Const(@{const_name HOL.implies},_) $ A $ B) = apfst (cons A) (strip_imp B) 

234 
 strip_imp A = ([], A) 

235 
val (assms, concl) = strip_imp (subst_bounds (rev frees, t')) 

236 
val terms = HOLogic.mk_list @{typ term} (map (fn v => v $ @{term "()"}) term_vars) 

237 
fun mk_small_closure (free as Free (_, T), term_var) t = 

41085
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

238 
if Sign.of_sort thy (T, @{sort enum}) then 
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

239 
Const (@{const_name "Smallcheck.check_all_class.check_all"}, check_allT T) 
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

240 
$ (HOLogic.split_const (T, @{typ "unit => term"}, @{typ "term list option"}) 
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

241 
$ lambda free (lambda term_var t)) 
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

242 
else 
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

243 
Const (@{const_name "Smallcheck.full_small_class.full_small"}, full_smallT T) 
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

244 
$ (HOLogic.split_const (T, @{typ "unit => term"}, @{typ "term list option"}) 
a549ff1d4070
adding a smarter enumeration scheme for finite functions
bulwahn
parents:
40913
diff
changeset

245 
$ lambda free (lambda term_var t)) $ depth 
40907  246 
fun lookup v = the (AList.lookup (op =) (names ~~ (frees ~~ term_vars)) v) 
247 
val none_t = @{term "None :: term list option"} 

248 
fun mk_safe_if (cond, then_t, else_t) = 

249 
@{term "Smallcheck.catch_match :: term list option => term list option => term list option"} $ 

250 
(@{term "If :: bool => term list option => term list option => term list option"} 

251 
$ cond $ then_t $ else_t) $ none_t; 

252 
fun mk_test_term bound_vars assms = 

253 
let 

254 
fun vars_of t = subtract (op =) bound_vars (Term.add_free_names t []) 

255 
val (vars, check) = 

256 
case assms of [] => 

257 
(vars_of concl, (concl, none_t, @{term "Some :: term list => term list option"} $ terms)) 

258 
 assm :: assms => 

259 
(vars_of assm, (assm, mk_test_term (union (op =) (vars_of assm) bound_vars) assms, none_t)) 

260 
in 

261 
fold_rev mk_small_closure (map lookup vars) (mk_safe_if check) 

262 
end 

263 
in lambda depth (mk_test_term [] assms) end 

264 

265 
fun mk_generator_expr ctxt t = 

266 
let 

267 
val Ts = (map snd o fst o strip_abs) t; 

268 
val thy = ProofContext.theory_of ctxt 

40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

269 
val bound_max = length Ts  1; 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

270 
val bounds = map_index (fn (i, ty) => 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

271 
(2 * (bound_max  i) + 1, 2 * (bound_max  i), 2 * i, ty)) Ts; 
40907  272 
val result = list_comb (t, map (fn (i, _, _, _) => Bound i) bounds); 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

273 
val terms = HOLogic.mk_list @{typ term} (map (fn (_, i, _, _) => Bound i $ @{term "()"}) bounds); 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

274 
val check = 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

275 
@{term "Smallcheck.catch_match :: term list option => term list option => term list option"} $ 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

276 
(@{term "If :: bool => term list option => term list option => term list option"} 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

277 
$ result $ @{term "None :: term list option"} $ (@{term "Some :: term list => term list option"} $ terms)) 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

278 
$ @{term "None :: term list option"}; 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

279 
fun mk_small_closure (_, _, i, T) t = 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

280 
Const (@{const_name "Smallcheck.full_small_class.full_small"}, full_smallT T) 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

281 
$ (HOLogic.split_const (T, @{typ "unit => term"}, @{typ "term list option"}) 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

282 
$ absdummy (T, absdummy (@{typ "unit => term"}, t))) $ Bound i 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

283 
in Abs ("d", @{typ code_numeral}, fold_rev mk_small_closure bounds check) end 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

284 

41178
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

285 
(** postprocessing of function terms **) 
41176
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

286 

ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

287 
fun dest_fun_upd (Const (@{const_name fun_upd}, _) $ t0 $ t1 $ t2) = (t0, (t1, t2)) 
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

288 
 dest_fun_upd t = raise TERM ("dest_fun_upd", [t]) 
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

289 

41177
810a885decee
added enum_term_of to correct present nested functions
bulwahn
parents:
41176
diff
changeset

290 
fun mk_fun_upd T1 T2 (t1, t2) t = 
810a885decee
added enum_term_of to correct present nested functions
bulwahn
parents:
41176
diff
changeset

291 
Const (@{const_name fun_upd}, (T1 > T2) > T1 > T2 > T1 > T2) $ t $ t1 $ t2 
810a885decee
added enum_term_of to correct present nested functions
bulwahn
parents:
41176
diff
changeset

292 

41176
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

293 
fun dest_plain_fun t = 
41177
810a885decee
added enum_term_of to correct present nested functions
bulwahn
parents:
41176
diff
changeset

294 
case try dest_fun_upd t of 
41176
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

295 
NONE => 
41177
810a885decee
added enum_term_of to correct present nested functions
bulwahn
parents:
41176
diff
changeset

296 
(case t of 
41176
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

297 
(Abs (_, _, Const (@{const_name HOL.undefined}, _))) => [] 
41177
810a885decee
added enum_term_of to correct present nested functions
bulwahn
parents:
41176
diff
changeset

298 
 _ => raise TERM ("dest_plain_fun", [t])) 
41176
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

299 
 SOME (t0, (t1, t2)) => (t1, t2) :: dest_plain_fun t0 
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

300 

41177
810a885decee
added enum_term_of to correct present nested functions
bulwahn
parents:
41176
diff
changeset

301 
fun make_plain_fun T1 T2 tps = 
810a885decee
added enum_term_of to correct present nested functions
bulwahn
parents:
41176
diff
changeset

302 
fold_rev (mk_fun_upd T1 T2) tps (absdummy (T1, Const ("_", T2))) 
41178
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

303 

f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

304 
fun make_set T1 [] = Const (@{const_abbrev Set.empty}, T1 > @{typ bool}) 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

305 
 make_set T1 ((_, @{const False}) :: tps) = make_set T1 tps 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

306 
 make_set T1 ((t1, @{const True}) :: tps) = 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

307 
Const (@{const_name insert}, T1 > (T1 > @{typ bool}) > T1 > @{typ bool}) 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

308 
$ t1 $ (make_set T1 tps) 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

309 
 make_set T1 ((_, t) :: tps) = raise TERM ("make_set", [t]) 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

310 

f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

311 
fun make_map T1 T2 [] = Const (@{const_abbrev Map.empty}, T1 > T2) 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

312 
 make_map T1 T2 ((_, Const (@{const_name None}, _)) :: tps) = make_map T1 T2 tps 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

313 
 make_map T1 T2 ((t1, t2) :: tps) = mk_fun_upd T1 T2 (t1, t2) (make_map T1 T2 tps) 
41177
810a885decee
added enum_term_of to correct present nested functions
bulwahn
parents:
41176
diff
changeset

314 

41176
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

315 
fun post_process_term t = 
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

316 
case fastype_of t of 
41177
810a885decee
added enum_term_of to correct present nested functions
bulwahn
parents:
41176
diff
changeset

317 
Type (@{type_name fun}, [T1, T2]) => 
41178
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

318 
(case try dest_plain_fun t of 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

319 
SOME tps => 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

320 
tps 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

321 
> map (pairself post_process_term) 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

322 
> (case T2 of 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

323 
@{typ bool} => rev #> make_set T1 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

324 
 Type (@{type_name option}, _) => make_map T1 T2 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

325 
 _ => make_plain_fun T1 T2) 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

326 
 NONE => t) 
41176
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

327 
 _ => t 
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

328 

41178
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

329 
(** generator compiliation **) 
f4d3acf0c4cc
adding postprocessing for maps in term construction of quickcheck; fixed check_all_option definition
bulwahn
parents:
41177
diff
changeset

330 

40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

331 
fun compile_generator_expr ctxt t = 
40911
7febf76e0a69
moving iteration of tests to the testers in quickcheck
bulwahn
parents:
40907
diff
changeset

332 
let 
7febf76e0a69
moving iteration of tests to the testers in quickcheck
bulwahn
parents:
40907
diff
changeset

333 
val thy = ProofContext.theory_of ctxt 
7febf76e0a69
moving iteration of tests to the testers in quickcheck
bulwahn
parents:
40907
diff
changeset

334 
val t' = 
7febf76e0a69
moving iteration of tests to the testers in quickcheck
bulwahn
parents:
40907
diff
changeset

335 
(if Config.get ctxt smart_quantifier then mk_smart_generator_expr else mk_generator_expr) 
7febf76e0a69
moving iteration of tests to the testers in quickcheck
bulwahn
parents:
40907
diff
changeset

336 
ctxt t; 
7febf76e0a69
moving iteration of tests to the testers in quickcheck
bulwahn
parents:
40907
diff
changeset

337 
val compile = Code_Runtime.dynamic_value_strict 
7febf76e0a69
moving iteration of tests to the testers in quickcheck
bulwahn
parents:
40907
diff
changeset

338 
(Counterexample.get, put_counterexample, "Smallvalue_Generators.put_counterexample") 
7febf76e0a69
moving iteration of tests to the testers in quickcheck
bulwahn
parents:
40907
diff
changeset

339 
thy (SOME target) (fn proc => fn g => g #> (Option.map o map) proc) t' []; 
41176
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

340 
in 
41177
810a885decee
added enum_term_of to correct present nested functions
bulwahn
parents:
41176
diff
changeset

341 
fn size => rpair NONE (compile size > Option.map (map post_process_term)) 
41176
ede546773fd6
adding postprocessing for sets in term construction of quickcheck
bulwahn
parents:
41085
diff
changeset

342 
end; 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

343 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

344 
(** setup **) 
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

345 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

346 
val setup = 
40639
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

347 
Datatype.interpretation 
f1f0e6adca0a
adding function generation to SmallCheck; activating exhaustive search space testing
bulwahn
parents:
40420
diff
changeset

348 
(Quickcheck_Generators.ensure_sort_datatype (@{sort full_small}, instantiate_smallvalue_datatype)) 
40907  349 
#> setup_smart_quantifier 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

350 
#> Context.theory_map 
40913  351 
(Quickcheck.add_generator ("exhaustive", compile_generator_expr)); 
40420
552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

352 

552563ea3304
adding code and theory for smallvalue generators, but do not setup the interpretation yet
bulwahn
parents:
diff
changeset

353 
end; 