author | wenzelm |
Sun, 25 Jan 2015 13:56:21 +0100 | |
changeset 59438 | 621ac078f7b0 |
parent 59437 | 2c8f88925465 |
child 59439 | 397ce0940c44 |
permissions | -rw-r--r-- |
30824 | 1 |
(* Title: Tools/quickcheck.ML |
40246
c03fc7d3fa97
changed global fixed timeout to a configurable timeout for quickcheck; test parameters in quickcheck are now fully passed around with the context
bulwahn
parents:
40225
diff
changeset
|
2 |
Author: Stefan Berghofer, Florian Haftmann, Lukas Bulwahn, TU Muenchen |
28256 | 3 |
|
4 |
Generic counterexample search engine. |
|
5 |
*) |
|
6 |
||
7 |
signature QUICKCHECK = |
|
8 |
sig |
|
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
9 |
val quickcheckN: string |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
10 |
val genuineN: string |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
11 |
val noneN: string |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
12 |
val unknownN: string |
51302 | 13 |
(*configuration*) |
43882
05d5696f177f
renaming quickcheck_tester to quickcheck_batch_tester; tuned
bulwahn
parents:
43881
diff
changeset
|
14 |
val batch_tester : string Config.T |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
15 |
val size : int Config.T |
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
16 |
val iterations : int Config.T |
45213 | 17 |
val depth : int Config.T |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
18 |
val no_assms : bool Config.T |
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
19 |
val report : bool Config.T |
46565 | 20 |
val timeout : real Config.T |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
21 |
val timing : bool Config.T |
45757
e32dd098f57a
renaming potential flag to genuine_only flag with an inverse semantics
bulwahn
parents:
45755
diff
changeset
|
22 |
val genuine_only : bool Config.T |
51302 | 23 |
val abort_potential : bool Config.T |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
24 |
val quiet : bool Config.T |
45764 | 25 |
val verbose : bool Config.T |
46565 | 26 |
val use_subtype : bool Config.T |
27 |
val allow_function_inversion : bool Config.T |
|
40648
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
parents:
40647
diff
changeset
|
28 |
val finite_types : bool Config.T |
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
parents:
40647
diff
changeset
|
29 |
val finite_type_size : int Config.T |
46863 | 30 |
val tag : string Config.T |
47348
9a82999ebbd6
added option quickcheck_locale to allow different behaviours for handling locales in Quickcheck;
bulwahn
parents:
46961
diff
changeset
|
31 |
val locale : string Config.T |
43912
13e6a4e70219
exporting function in quickcheck; adapting mutabelle script
bulwahn
parents:
43884
diff
changeset
|
32 |
val set_active_testers: string list -> Context.generic -> Context.generic |
41517 | 33 |
datatype expectation = No_Expectation | No_Counterexample | Counterexample; |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
34 |
datatype test_params = Test_Params of {default_type: typ list, expect : expectation}; |
40246
c03fc7d3fa97
changed global fixed timeout to a configurable timeout for quickcheck; test parameters in quickcheck are now fully passed around with the context
bulwahn
parents:
40225
diff
changeset
|
35 |
val test_params_of : Proof.context -> test_params |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
36 |
val map_test_params : (typ list * expectation -> typ list * expectation) |
40246
c03fc7d3fa97
changed global fixed timeout to a configurable timeout for quickcheck; test parameters in quickcheck are now fully passed around with the context
bulwahn
parents:
40225
diff
changeset
|
37 |
-> Context.generic -> Context.generic |
45159
3f1d1ce024cb
moving some common functions from quickcheck to the more HOL-specific quickcheck_common; renamed inductive_SML's configurations to more canonical names; adds automatically left and right hand sides of equations as evaluation terms
bulwahn
parents:
43915
diff
changeset
|
38 |
val default_type : Proof.context -> typ list |
42089
904897d0c5bd
adapting mutabelle; exporting more Quickcheck functions
bulwahn
parents:
42088
diff
changeset
|
39 |
datatype report = Report of |
904897d0c5bd
adapting mutabelle; exporting more Quickcheck functions
bulwahn
parents:
42088
diff
changeset
|
40 |
{ iterations : int, raised_match_errors : int, |
904897d0c5bd
adapting mutabelle; exporting more Quickcheck functions
bulwahn
parents:
42088
diff
changeset
|
41 |
satisfied_assms : int list, positive_concl_tests : int } |
51302 | 42 |
(*quickcheck's result*) |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
43 |
datatype result = |
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
44 |
Result of |
45727
5e46c225370e
extending quickcheck's result by the genuine flag
bulwahn
parents:
45682
diff
changeset
|
45 |
{counterexample : (bool * (string * term) list) option, |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
46 |
evaluation_terms : (term * term) list option, |
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
47 |
timings : (string * int) list, |
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
48 |
reports : (int * report) list} |
43314
a9090cabca14
adding a nicer error message for quickcheck_narrowing; hiding fact empty_def
bulwahn
parents:
43147
diff
changeset
|
49 |
val empty_result : result |
45159
3f1d1ce024cb
moving some common functions from quickcheck to the more HOL-specific quickcheck_common; renamed inductive_SML's configurations to more canonical names; adds automatically left and right hand sides of equations as evaluation terms
bulwahn
parents:
43915
diff
changeset
|
50 |
val found_counterexample : result -> bool |
43585 | 51 |
val add_timing : (string * int) -> result Unsynchronized.ref -> unit |
51302 | 52 |
val add_response : string list -> term list -> (bool * term list) option -> |
53 |
result Unsynchronized.ref -> unit |
|
45159
3f1d1ce024cb
moving some common functions from quickcheck to the more HOL-specific quickcheck_common; renamed inductive_SML's configurations to more canonical names; adds automatically left and right hand sides of equations as evaluation terms
bulwahn
parents:
43915
diff
changeset
|
54 |
val add_report : int -> report option -> result Unsynchronized.ref -> unit |
45727
5e46c225370e
extending quickcheck's result by the genuine flag
bulwahn
parents:
45682
diff
changeset
|
55 |
val counterexample_of : result -> (bool * (string * term) list) option |
42089
904897d0c5bd
adapting mutabelle; exporting more Quickcheck functions
bulwahn
parents:
42088
diff
changeset
|
56 |
val timings_of : result -> (string * int) list |
51302 | 57 |
(*registering testers & generators*) |
43878
eeb10fdd9535
changed every tester to have a configuration in quickcheck; enabling parallel testing of different testers in quickcheck
bulwahn
parents:
43877
diff
changeset
|
58 |
type tester = |
45419
10ba32c347b0
quickcheck fails with code generator errors only if one tester is invoked
bulwahn
parents:
45418
diff
changeset
|
59 |
Proof.context -> bool -> (string * typ) list -> (term * term list) list -> result list |
43878
eeb10fdd9535
changed every tester to have a configuration in quickcheck; enabling parallel testing of different testers in quickcheck
bulwahn
parents:
43877
diff
changeset
|
60 |
val add_tester : string * (bool Config.T * tester) -> Context.generic -> Context.generic |
eeb10fdd9535
changed every tester to have a configuration in quickcheck; enabling parallel testing of different testers in quickcheck
bulwahn
parents:
43877
diff
changeset
|
61 |
val add_batch_generator : |
43112
3117573292b8
adding registration of testers in Quickcheck for its use in Quickcheck_Narrowing
bulwahn
parents:
43029
diff
changeset
|
62 |
string * (Proof.context -> term list -> (int -> term list option) list) |
3117573292b8
adding registration of testers in Quickcheck for its use in Quickcheck_Narrowing
bulwahn
parents:
43029
diff
changeset
|
63 |
-> Context.generic -> Context.generic |
43878
eeb10fdd9535
changed every tester to have a configuration in quickcheck; enabling parallel testing of different testers in quickcheck
bulwahn
parents:
43877
diff
changeset
|
64 |
val add_batch_validator : |
43112
3117573292b8
adding registration of testers in Quickcheck for its use in Quickcheck_Narrowing
bulwahn
parents:
43029
diff
changeset
|
65 |
string * (Proof.context -> term list -> (int -> bool) list) |
3117573292b8
adding registration of testers in Quickcheck for its use in Quickcheck_Narrowing
bulwahn
parents:
43029
diff
changeset
|
66 |
-> Context.generic -> Context.generic |
51302 | 67 |
(*basic operations*) |
45159
3f1d1ce024cb
moving some common functions from quickcheck to the more HOL-specific quickcheck_common; renamed inductive_SML's configurations to more canonical names; adds automatically left and right hand sides of equations as evaluation terms
bulwahn
parents:
43915
diff
changeset
|
68 |
val message : Proof.context -> string -> unit |
45765
cb6ddee6a463
making the default behaviour of quickcheck a little bit less verbose;
bulwahn
parents:
45764
diff
changeset
|
69 |
val verbose_message : Proof.context -> string -> unit |
45159
3f1d1ce024cb
moving some common functions from quickcheck to the more HOL-specific quickcheck_common; renamed inductive_SML's configurations to more canonical names; adds automatically left and right hand sides of equations as evaluation terms
bulwahn
parents:
43915
diff
changeset
|
70 |
val limit : Time.time -> (bool * bool) -> (unit -> 'a) -> (unit -> 'a) -> unit -> 'a |
45755
b27a06dfb2ef
outputing the potentially spurious counterexample and continue search
bulwahn
parents:
45730
diff
changeset
|
71 |
val pretty_counterex : Proof.context -> bool -> |
b27a06dfb2ef
outputing the potentially spurious counterexample and continue search
bulwahn
parents:
45730
diff
changeset
|
72 |
((bool * (string * term) list) * (term * term) list) option -> Pretty.T |
51302 | 73 |
(*testing terms and proof states*) |
45159
3f1d1ce024cb
moving some common functions from quickcheck to the more HOL-specific quickcheck_common; renamed inductive_SML's configurations to more canonical names; adds automatically left and right hand sides of equations as evaluation terms
bulwahn
parents:
43915
diff
changeset
|
74 |
val mk_batch_validator : Proof.context -> term list -> (int -> bool) list option |
3f1d1ce024cb
moving some common functions from quickcheck to the more HOL-specific quickcheck_common; renamed inductive_SML's configurations to more canonical names; adds automatically left and right hand sides of equations as evaluation terms
bulwahn
parents:
43915
diff
changeset
|
75 |
val mk_batch_tester : Proof.context -> term list -> (int -> term list option) list option |
3f1d1ce024cb
moving some common functions from quickcheck to the more HOL-specific quickcheck_common; renamed inductive_SML's configurations to more canonical names; adds automatically left and right hand sides of equations as evaluation terms
bulwahn
parents:
43915
diff
changeset
|
76 |
val active_testers : Proof.context -> tester list |
51302 | 77 |
val test_terms : Proof.context -> bool * bool -> (string * typ) list -> |
78 |
(term * term list) list -> result list option |
|
79 |
val quickcheck: (string * string list) list -> int -> Proof.state -> |
|
80 |
(bool * (string * term) list) option |
|
28256 | 81 |
end; |
82 |
||
83 |
structure Quickcheck : QUICKCHECK = |
|
84 |
struct |
|
85 |
||
55627 | 86 |
val quickcheckN = "quickcheck"; |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
87 |
|
55627 | 88 |
val genuineN = "genuine"; |
89 |
val noneN = "none"; |
|
90 |
val unknownN = "unknown"; |
|
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
91 |
|
51302 | 92 |
|
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
93 |
(* quickcheck report *) |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
94 |
|
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
95 |
datatype report = Report of |
55627 | 96 |
{iterations : int, |
97 |
raised_match_errors : int, |
|
98 |
satisfied_assms : int list, |
|
99 |
positive_concl_tests : int}; |
|
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
100 |
|
51302 | 101 |
|
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
102 |
(* Quickcheck Result *) |
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
103 |
|
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
104 |
datatype result = Result of |
55627 | 105 |
{counterexample : (bool * (string * term) list) option, |
106 |
evaluation_terms : (term * term) list option, |
|
107 |
timings : (string * int) list, |
|
108 |
reports : (int * report) list}; |
|
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
109 |
|
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
110 |
val empty_result = |
55627 | 111 |
Result {counterexample = NONE, evaluation_terms = NONE, timings = [], reports = []}; |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
112 |
|
55627 | 113 |
fun counterexample_of (Result r) = #counterexample r; |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
114 |
|
55627 | 115 |
fun found_counterexample (Result r) = is_some (#counterexample r); |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
116 |
|
55627 | 117 |
fun response_of (Result r) = |
118 |
(case (#counterexample r, #evaluation_terms r) of |
|
45730
6bd0acefaedb
outputing if counterexample is potentially spurious or not
bulwahn
parents:
45727
diff
changeset
|
119 |
(SOME ts, SOME evals) => SOME (ts, evals) |
55627 | 120 |
| (NONE, NONE) => NONE); |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
121 |
|
55627 | 122 |
fun timings_of (Result r) = #timings r; |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
123 |
|
45727
5e46c225370e
extending quickcheck's result by the genuine flag
bulwahn
parents:
45682
diff
changeset
|
124 |
fun set_response names eval_terms (SOME (genuine, ts)) (Result r) = |
55627 | 125 |
let |
126 |
val (ts1, ts2) = chop (length names) ts |
|
127 |
val (eval_terms', _) = chop (length ts2) eval_terms |
|
128 |
in |
|
129 |
Result {counterexample = SOME (genuine, (names ~~ ts1)), |
|
130 |
evaluation_terms = SOME (eval_terms' ~~ ts2), |
|
131 |
timings = #timings r, reports = #reports r} |
|
132 |
end |
|
133 |
| set_response _ _ NONE result = result; |
|
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
134 |
|
43585 | 135 |
|
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
136 |
fun cons_timing timing (Result r) = |
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
137 |
Result {counterexample = #counterexample r, evaluation_terms = #evaluation_terms r, |
55627 | 138 |
timings = cons timing (#timings r), reports = #reports r}; |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
139 |
|
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
140 |
fun cons_report size (SOME report) (Result r) = |
55627 | 141 |
Result {counterexample = #counterexample r, evaluation_terms = #evaluation_terms r, |
142 |
timings = #timings r, reports = cons (size, report) (#reports r)} |
|
143 |
| cons_report _ NONE result = result; |
|
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
144 |
|
42198
ded5ba6b7bac
use Unsynchronized.change convenience, which also emphasizes the raw access to these references (which happen to be local here);
wenzelm
parents:
42194
diff
changeset
|
145 |
fun add_timing timing result_ref = |
55627 | 146 |
Unsynchronized.change result_ref (cons_timing timing); |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
147 |
|
42198
ded5ba6b7bac
use Unsynchronized.change convenience, which also emphasizes the raw access to these references (which happen to be local here);
wenzelm
parents:
42194
diff
changeset
|
148 |
fun add_report size report result_ref = |
55627 | 149 |
Unsynchronized.change result_ref (cons_report size report); |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
150 |
|
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
151 |
fun add_response names eval_terms response result_ref = |
55627 | 152 |
Unsynchronized.change result_ref (set_response names eval_terms response); |
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
153 |
|
51302 | 154 |
|
37929
22e0797857e6
adding checking of expected result for the tool quickcheck; annotated a few quickcheck examples
bulwahn
parents:
37913
diff
changeset
|
155 |
(* expectation *) |
22e0797857e6
adding checking of expected result for the tool quickcheck; annotated a few quickcheck examples
bulwahn
parents:
37913
diff
changeset
|
156 |
|
41517 | 157 |
datatype expectation = No_Expectation | No_Counterexample | Counterexample; |
37929
22e0797857e6
adding checking of expected result for the tool quickcheck; annotated a few quickcheck examples
bulwahn
parents:
37913
diff
changeset
|
158 |
|
22e0797857e6
adding checking of expected result for the tool quickcheck; annotated a few quickcheck examples
bulwahn
parents:
37913
diff
changeset
|
159 |
fun merge_expectation (expect1, expect2) = |
55627 | 160 |
if expect1 = expect2 then expect1 else No_Expectation; |
37929
22e0797857e6
adding checking of expected result for the tool quickcheck; annotated a few quickcheck examples
bulwahn
parents:
37913
diff
changeset
|
161 |
|
51302 | 162 |
(*quickcheck configuration -- default parameters, test generators*) |
55627 | 163 |
val batch_tester = Attrib.setup_config_string @{binding quickcheck_batch_tester} (K ""); |
164 |
val size = Attrib.setup_config_int @{binding quickcheck_size} (K 10); |
|
165 |
val iterations = Attrib.setup_config_int @{binding quickcheck_iterations} (K 100); |
|
166 |
val depth = Attrib.setup_config_int @{binding quickcheck_depth} (K 10); |
|
45213 | 167 |
|
55627 | 168 |
val no_assms = Attrib.setup_config_bool @{binding quickcheck_no_assms} (K false); |
169 |
val locale = Attrib.setup_config_string @{binding quickcheck_locale} (K "interpret expand"); |
|
170 |
val report = Attrib.setup_config_bool @{binding quickcheck_report} (K true); |
|
171 |
val timing = Attrib.setup_config_bool @{binding quickcheck_timing} (K false); |
|
172 |
val timeout = Attrib.setup_config_real @{binding quickcheck_timeout} (K 30.0); |
|
46565 | 173 |
|
55627 | 174 |
val genuine_only = Attrib.setup_config_bool @{binding quickcheck_genuine_only} (K false); |
175 |
val abort_potential = Attrib.setup_config_bool @{binding quickcheck_abort_potential} (K false); |
|
46565 | 176 |
|
55627 | 177 |
val quiet = Attrib.setup_config_bool @{binding quickcheck_quiet} (K false); |
178 |
val verbose = Attrib.setup_config_bool @{binding quickcheck_verbose} (K false); |
|
179 |
val tag = Attrib.setup_config_string @{binding quickcheck_tag} (K ""); |
|
46565 | 180 |
|
55627 | 181 |
val use_subtype = Attrib.setup_config_bool @{binding quickcheck_use_subtype} (K false); |
46565 | 182 |
|
45449
eeffd04cd899
adding option allow_function_inversion to quickcheck options
bulwahn
parents:
45419
diff
changeset
|
183 |
val allow_function_inversion = |
55627 | 184 |
Attrib.setup_config_bool @{binding quickcheck_allow_function_inversion} (K false); |
185 |
val finite_types = Attrib.setup_config_bool @{binding quickcheck_finite_types} (K true); |
|
186 |
val finite_type_size = Attrib.setup_config_int @{binding quickcheck_finite_type_size} (K 3); |
|
40646 | 187 |
|
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
188 |
datatype test_params = Test_Params of |
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
189 |
{default_type: typ list, expect : expectation}; |
38759
37a9092de102
simplification/standardization of some theory data;
wenzelm
parents:
38390
diff
changeset
|
190 |
|
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
191 |
fun dest_test_params (Test_Params {default_type, expect}) = (default_type, expect); |
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
192 |
|
41517 | 193 |
fun make_test_params (default_type, expect) = |
194 |
Test_Params {default_type = default_type, expect = expect}; |
|
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
195 |
|
41517 | 196 |
fun map_test_params' f (Test_Params {default_type, expect}) = |
197 |
make_test_params (f (default_type, expect)); |
|
38759
37a9092de102
simplification/standardization of some theory data;
wenzelm
parents:
38390
diff
changeset
|
198 |
|
37a9092de102
simplification/standardization of some theory data;
wenzelm
parents:
38390
diff
changeset
|
199 |
fun merge_test_params |
41472
f6ab14e61604
misc tuning and comments based on review of Theory_Data, Proof_Data, Generic_Data usage;
wenzelm
parents:
41086
diff
changeset
|
200 |
(Test_Params {default_type = default_type1, expect = expect1}, |
f6ab14e61604
misc tuning and comments based on review of Theory_Data, Proof_Data, Generic_Data usage;
wenzelm
parents:
41086
diff
changeset
|
201 |
Test_Params {default_type = default_type2, expect = expect2}) = |
f6ab14e61604
misc tuning and comments based on review of Theory_Data, Proof_Data, Generic_Data usage;
wenzelm
parents:
41086
diff
changeset
|
202 |
make_test_params |
f6ab14e61604
misc tuning and comments based on review of Theory_Data, Proof_Data, Generic_Data usage;
wenzelm
parents:
41086
diff
changeset
|
203 |
(merge (op =) (default_type1, default_type2), merge_expectation (expect1, expect2)); |
28309 | 204 |
|
43878
eeb10fdd9535
changed every tester to have a configuration in quickcheck; enabling parallel testing of different testers in quickcheck
bulwahn
parents:
43877
diff
changeset
|
205 |
type tester = |
51302 | 206 |
Proof.context -> bool -> (string * typ) list -> (term * term list) list -> result list; |
43878
eeb10fdd9535
changed every tester to have a configuration in quickcheck; enabling parallel testing of different testers in quickcheck
bulwahn
parents:
43877
diff
changeset
|
207 |
|
39252
8f176e575a49
changing the container for the quickcheck options to a generic data
bulwahn
parents:
39138
diff
changeset
|
208 |
structure Data = Generic_Data |
33522 | 209 |
( |
38759
37a9092de102
simplification/standardization of some theory data;
wenzelm
parents:
38390
diff
changeset
|
210 |
type T = |
59436 | 211 |
(string * (bool Config.T * tester)) list * |
212 |
(string * (Proof.context -> term list -> (int -> term list option) list)) list * |
|
213 |
(string * (Proof.context -> term list -> (int -> bool) list)) list * |
|
214 |
test_params; |
|
215 |
val empty = ([], [], [], Test_Params {default_type = [], expect = No_Expectation}); |
|
28256 | 216 |
val extend = I; |
55627 | 217 |
fun merge |
59436 | 218 |
((testers1, batch_generators1, batch_validators1, params1), |
219 |
(testers2, batch_generators2, batch_validators2, params2)) : T = |
|
220 |
(AList.merge (op =) (K true) (testers1, testers2), |
|
221 |
AList.merge (op =) (K true) (batch_generators1, batch_generators2), |
|
222 |
AList.merge (op =) (K true) (batch_validators1, batch_validators2), |
|
223 |
merge_test_params (params1, params2)); |
|
33522 | 224 |
); |
28256 | 225 |
|
59436 | 226 |
val test_params_of = #4 o Data.get o Context.Proof; |
55627 | 227 |
val default_type = fst o dest_test_params o test_params_of; |
228 |
val expect = snd o dest_test_params o test_params_of; |
|
59436 | 229 |
val map_test_params = Data.map o @{apply 4(4)} o map_test_params'; |
40246
c03fc7d3fa97
changed global fixed timeout to a configurable timeout for quickcheck; test parameters in quickcheck are now fully passed around with the context
bulwahn
parents:
40225
diff
changeset
|
230 |
|
59436 | 231 |
val add_tester = Data.map o @{apply 4(1)} o AList.update (op =); |
232 |
val add_batch_generator = Data.map o @{apply 4(2)} o AList.update (op =); |
|
233 |
val add_batch_validator = Data.map o @{apply 4(3)} o AList.update (op =); |
|
28309 | 234 |
|
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
235 |
fun active_testers ctxt = |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
236 |
let |
59436 | 237 |
val testers = map snd (#1 (Data.get (Context.Proof ctxt))); |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
238 |
in |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
239 |
map snd (filter (fn (active, _) => Config.get ctxt active) testers) |
55627 | 240 |
end; |
51302 | 241 |
|
55629 | 242 |
fun set_active_testers [] context = context |
243 |
| set_active_testers testers context = |
|
51302 | 244 |
let |
59436 | 245 |
val registered_testers = #1 (Data.get context); |
51302 | 246 |
in |
247 |
fold (fn (name, (config, _)) => Config.put_generic config (member (op =) testers name)) |
|
55629 | 248 |
registered_testers context |
51302 | 249 |
end; |
250 |
||
251 |
||
28315 | 252 |
(* generating tests *) |
253 |
||
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
254 |
fun gen_mk_tester lookup ctxt v = |
28309 | 255 |
let |
43882
05d5696f177f
renaming quickcheck_tester to quickcheck_batch_tester; tuned
bulwahn
parents:
43881
diff
changeset
|
256 |
val name = Config.get ctxt batch_tester |
51302 | 257 |
val tester = |
258 |
(case lookup ctxt name of |
|
259 |
NONE => error ("No such quickcheck batch-tester: " ^ name) |
|
260 |
| SOME tester => tester ctxt); |
|
40235
87998864284e
use Exn.interruptible_capture to keep user-code interruptible (Exn.capture not immediately followed by Exn.release here);
wenzelm
parents:
40225
diff
changeset
|
261 |
in |
40909
e006d1e06920
renamed parameter from generator to tester; quickcheck only applies one tester on invocation
bulwahn
parents:
40908
diff
changeset
|
262 |
if Config.get ctxt quiet then |
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
263 |
try tester v |
40909
e006d1e06920
renamed parameter from generator to tester; quickcheck only applies one tester on invocation
bulwahn
parents:
40908
diff
changeset
|
264 |
else |
43761
e72ba84ae58f
tuned signature -- corresponding to Scala version;
wenzelm
parents:
43585
diff
changeset
|
265 |
let (* FIXME !?!? *) |
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
266 |
val tester = Exn.interruptible_capture tester v |
51302 | 267 |
in |
268 |
(case Exn.get_res tester of |
|
40909
e006d1e06920
renamed parameter from generator to tester; quickcheck only applies one tester on invocation
bulwahn
parents:
40908
diff
changeset
|
269 |
NONE => SOME (Exn.release tester) |
51302 | 270 |
| SOME tester => SOME tester) |
40909
e006d1e06920
renamed parameter from generator to tester; quickcheck only applies one tester on invocation
bulwahn
parents:
40908
diff
changeset
|
271 |
end |
51302 | 272 |
end; |
43882
05d5696f177f
renaming quickcheck_tester to quickcheck_batch_tester; tuned
bulwahn
parents:
43881
diff
changeset
|
273 |
|
59436 | 274 |
val mk_batch_tester = gen_mk_tester (AList.lookup (op =) o #2 o Data.get o Context.Proof); |
275 |
val mk_batch_validator = gen_mk_tester (AList.lookup (op =) o #3 o Data.get o Context.Proof); |
|
51302 | 276 |
|
277 |
||
28315 | 278 |
(* testing propositions *) |
279 |
||
43876 | 280 |
type compile_generator = |
51302 | 281 |
Proof.context -> (term * term list) list -> int list -> term list option * report option; |
43876 | 282 |
|
43585 | 283 |
fun limit timeout (limit_time, is_interactive) f exc () = |
41754
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
bulwahn
parents:
41753
diff
changeset
|
284 |
if limit_time then |
55627 | 285 |
TimeLimit.timeLimit timeout f () |
286 |
handle TimeLimit.TimeOut => |
|
287 |
if is_interactive then exc () else raise TimeLimit.TimeOut |
|
288 |
else f (); |
|
51302 | 289 |
|
58843 | 290 |
fun message ctxt s = if Config.get ctxt quiet then () else writeln s; |
41753
dbd00d8a4784
quickcheck invokes TimeLimit.timeLimit only in one separate function
bulwahn
parents:
41735
diff
changeset
|
291 |
|
51302 | 292 |
fun verbose_message ctxt s = |
293 |
if not (Config.get ctxt quiet) andalso Config.get ctxt verbose |
|
58843 | 294 |
then writeln s else (); |
45765
cb6ddee6a463
making the default behaviour of quickcheck a little bit less verbose;
bulwahn
parents:
45764
diff
changeset
|
295 |
|
45159
3f1d1ce024cb
moving some common functions from quickcheck to the more HOL-specific quickcheck_common; renamed inductive_SML's configurations to more canonical names; adds automatically left and right hand sides of equations as evaluation terms
bulwahn
parents:
43915
diff
changeset
|
296 |
fun test_terms ctxt (limit_time, is_interactive) insts goals = |
51302 | 297 |
(case active_testers ctxt of |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
298 |
[] => error "No active testers for quickcheck" |
45765
cb6ddee6a463
making the default behaviour of quickcheck a little bit less verbose;
bulwahn
parents:
45764
diff
changeset
|
299 |
| testers => |
55627 | 300 |
limit (seconds (Config.get ctxt timeout)) (limit_time, is_interactive) |
301 |
(fn () => |
|
302 |
Par_List.get_some (fn tester => |
|
303 |
tester ctxt (length testers > 1) insts goals |> |
|
304 |
(fn result => if exists found_counterexample result then SOME result else NONE)) |
|
305 |
testers) |
|
306 |
(fn () => (message ctxt "Quickcheck ran out of time"; NONE)) ()); |
|
46759
a6ea1c68fa52
collecting all axioms in a locale context in quickcheck;
bulwahn
parents:
46565
diff
changeset
|
307 |
|
a6ea1c68fa52
collecting all axioms in a locale context in quickcheck;
bulwahn
parents:
46565
diff
changeset
|
308 |
fun all_axioms_of ctxt t = |
a6ea1c68fa52
collecting all axioms in a locale context in quickcheck;
bulwahn
parents:
46565
diff
changeset
|
309 |
let |
51302 | 310 |
val intros = Locale.get_intros ctxt; |
311 |
val unfolds = Locale.get_unfolds ctxt; |
|
312 |
fun retrieve_prems thms t = |
|
313 |
(case filter (fn th => Term.could_unify (Thm.concl_of th, t)) thms of |
|
314 |
[] => NONE |
|
46759
a6ea1c68fa52
collecting all axioms in a locale context in quickcheck;
bulwahn
parents:
46565
diff
changeset
|
315 |
| [th] => |
51302 | 316 |
let |
317 |
val (tyenv, tenv) = |
|
318 |
Pattern.match (Proof_Context.theory_of ctxt) |
|
319 |
(Thm.concl_of th, t) (Vartab.empty, Vartab.empty) |
|
320 |
in SOME (map (Envir.subst_term (tyenv, tenv)) (Thm.prems_of th)) end); |
|
46759
a6ea1c68fa52
collecting all axioms in a locale context in quickcheck;
bulwahn
parents:
46565
diff
changeset
|
321 |
fun all t = |
51302 | 322 |
(case retrieve_prems intros t of |
46759
a6ea1c68fa52
collecting all axioms in a locale context in quickcheck;
bulwahn
parents:
46565
diff
changeset
|
323 |
NONE => retrieve_prems unfolds t |
51302 | 324 |
| SOME ts => SOME (maps (fn t => the_default [t] (all t)) ts)); |
46759
a6ea1c68fa52
collecting all axioms in a locale context in quickcheck;
bulwahn
parents:
46565
diff
changeset
|
325 |
in |
a6ea1c68fa52
collecting all axioms in a locale context in quickcheck;
bulwahn
parents:
46565
diff
changeset
|
326 |
all t |
51302 | 327 |
end; |
46759
a6ea1c68fa52
collecting all axioms in a locale context in quickcheck;
bulwahn
parents:
46565
diff
changeset
|
328 |
|
47348
9a82999ebbd6
added option quickcheck_locale to allow different behaviours for handling locales in Quickcheck;
bulwahn
parents:
46961
diff
changeset
|
329 |
fun locale_config_of s = |
9a82999ebbd6
added option quickcheck_locale to allow different behaviours for handling locales in Quickcheck;
bulwahn
parents:
46961
diff
changeset
|
330 |
let |
51302 | 331 |
val cs = space_explode " " s; |
47348
9a82999ebbd6
added option quickcheck_locale to allow different behaviours for handling locales in Quickcheck;
bulwahn
parents:
46961
diff
changeset
|
332 |
in |
9a82999ebbd6
added option quickcheck_locale to allow different behaviours for handling locales in Quickcheck;
bulwahn
parents:
46961
diff
changeset
|
333 |
if forall (fn c => c = "expand" orelse c = "interpret") cs then cs |
55627 | 334 |
else |
335 |
(warning ("Invalid quickcheck_locale setting: falling back to the default setting."); |
|
47348
9a82999ebbd6
added option quickcheck_locale to allow different behaviours for handling locales in Quickcheck;
bulwahn
parents:
46961
diff
changeset
|
336 |
["interpret", "expand"]) |
51302 | 337 |
end; |
47348
9a82999ebbd6
added option quickcheck_locale to allow different behaviours for handling locales in Quickcheck;
bulwahn
parents:
46961
diff
changeset
|
338 |
|
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
339 |
fun test_goal (time_limit, is_interactive) (insts, eval_terms) i state = |
40648
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
parents:
40647
diff
changeset
|
340 |
let |
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
parents:
40647
diff
changeset
|
341 |
val lthy = Proof.context_of state; |
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
parents:
40647
diff
changeset
|
342 |
val thy = Proof.theory_of state; |
45765
cb6ddee6a463
making the default behaviour of quickcheck a little bit less verbose;
bulwahn
parents:
45764
diff
changeset
|
343 |
val _ = message lthy "Quickchecking..." |
56245 | 344 |
fun strip (Const (@{const_name Pure.all}, _) $ Abs (_, _, t)) = strip t |
40648
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
parents:
40647
diff
changeset
|
345 |
| strip t = t; |
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
parents:
40647
diff
changeset
|
346 |
val {goal = st, ...} = Proof.raw_goal state; |
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
parents:
40647
diff
changeset
|
347 |
val (gi, frees) = Logic.goal_params (prop_of st) i; |
57195
ec0e10f11276
recovered level-free fishing for locale, accidentally lost in dce365931721
haftmann
parents:
57182
diff
changeset
|
348 |
val some_locale = Named_Target.bottom_locale_of lthy; |
51302 | 349 |
val assms = |
350 |
if Config.get lthy no_assms then [] |
|
351 |
else |
|
352 |
(case some_locale of |
|
353 |
NONE => Assumption.all_assms_of lthy |
|
354 |
| SOME locale => Assumption.local_assms_of lthy (Locale.init locale thy)); |
|
40648
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
parents:
40647
diff
changeset
|
355 |
val proto_goal = Logic.list_implies (map Thm.term_of assms, subst_bounds (frees, strip gi)); |
51302 | 356 |
fun axioms_of locale = |
357 |
(case fst (Locale.specification_of thy locale) of |
|
46759
a6ea1c68fa52
collecting all axioms in a locale context in quickcheck;
bulwahn
parents:
46565
diff
changeset
|
358 |
NONE => [] |
51302 | 359 |
| SOME t => the_default [] (all_axioms_of lthy t)); |
55627 | 360 |
val config = locale_config_of (Config.get lthy locale); |
361 |
val goals = |
|
362 |
(case some_locale of |
|
363 |
NONE => [(proto_goal, eval_terms)] |
|
364 |
| SOME locale => |
|
365 |
fold (fn c => |
|
366 |
if c = "expand" then |
|
367 |
cons (Logic.list_implies (axioms_of locale, proto_goal), eval_terms) |
|
368 |
else if c = "interpret" then |
|
369 |
append (map (fn (_, phi) => |
|
370 |
(Morphism.term phi proto_goal, map (Morphism.term phi) eval_terms)) |
|
371 |
(Locale.registrations_of (Context.Theory thy) (* FIXME !? *) locale)) |
|
372 |
else I) config []); |
|
51302 | 373 |
val _ = |
374 |
verbose_message lthy |
|
375 |
(Pretty.string_of |
|
376 |
(Pretty.big_list ("Checking goals: ") (map (Syntax.pretty_term lthy o fst) goals))); |
|
40648
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
parents:
40647
diff
changeset
|
377 |
in |
45159
3f1d1ce024cb
moving some common functions from quickcheck to the more HOL-specific quickcheck_common; renamed inductive_SML's configurations to more canonical names; adds automatically left and right hand sides of equations as evaluation terms
bulwahn
parents:
43915
diff
changeset
|
378 |
test_terms lthy (time_limit, is_interactive) insts goals |
51302 | 379 |
end; |
380 |
||
40648
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
parents:
40647
diff
changeset
|
381 |
|
37912 | 382 |
(* pretty printing *) |
28315 | 383 |
|
59435 | 384 |
fun tool_name auto = if auto then "Auto Quickcheck" else "Quickcheck"; |
40225 | 385 |
|
46863 | 386 |
fun pretty_counterex ctxt auto NONE = |
59435 | 387 |
Pretty.para (tool_name auto ^ " found no counterexample." ^ Config.get ctxt tag) |
45730
6bd0acefaedb
outputing if counterexample is potentially spurious or not
bulwahn
parents:
45727
diff
changeset
|
388 |
| pretty_counterex ctxt auto (SOME ((genuine, cex), eval_terms)) = |
59438 | 389 |
let |
390 |
val header = |
|
391 |
Pretty.para |
|
392 |
(tool_name auto ^ " found a " ^ |
|
393 |
(if genuine then "counterexample:" |
|
394 |
else "potentially spurious counterexample due to underspecified functions:") ^ |
|
395 |
Config.get ctxt tag); |
|
396 |
val body = |
|
397 |
map (fn (s, t) => |
|
398 |
Pretty.block [Pretty.str (s ^ " ="), Pretty.brk 1, Syntax.pretty_term ctxt t]) (rev cex); |
|
399 |
in |
|
400 |
Pretty.chunks (Pretty.block (Pretty.fbreaks (header :: body)) :: |
|
401 |
(if null eval_terms then [] |
|
402 |
else |
|
403 |
[Pretty.big_list "Evaluated terms:" |
|
404 |
(map (fn (t, u) => |
|
405 |
Pretty.block [Syntax.pretty_term ctxt t, Pretty.str " =", Pretty.brk 1, |
|
406 |
Syntax.pretty_term ctxt u]) (rev eval_terms))])) |
|
407 |
end; |
|
28315 | 408 |
|
51302 | 409 |
|
30980 | 410 |
(* Isar commands *) |
28315 | 411 |
|
51302 | 412 |
fun read_nat s = |
55627 | 413 |
(case Library.read_int (Symbol.explode s) of |
51302 | 414 |
(k, []) => |
415 |
if k >= 0 then k |
|
28336 | 416 |
else error ("Not a natural number: " ^ s) |
55627 | 417 |
| _ => error ("Not a natural number: " ^ s)); |
37909
583543ad6ad1
changed default types to a list of types; extended quickcheck parameters to be a list of values to parse a list of default types
bulwahn
parents:
36960
diff
changeset
|
418 |
|
34128
8650a073dd9b
made Quickcheck take structured proof assumptions into account (like Refute and Nitpick) by default;
blanchet
parents:
33583
diff
changeset
|
419 |
fun read_bool "false" = false |
8650a073dd9b
made Quickcheck take structured proof assumptions into account (like Refute and Nitpick) by default;
blanchet
parents:
33583
diff
changeset
|
420 |
| read_bool "true" = true |
51302 | 421 |
| read_bool s = error ("Not a Boolean value: " ^ s); |
28315 | 422 |
|
40366
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
423 |
fun read_real s = |
55627 | 424 |
(case Real.fromString s of |
40366
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
425 |
SOME s => s |
51302 | 426 |
| NONE => error ("Not a real number: " ^ s)); |
40366
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
427 |
|
37929
22e0797857e6
adding checking of expected result for the tool quickcheck; annotated a few quickcheck examples
bulwahn
parents:
37913
diff
changeset
|
428 |
fun read_expectation "no_expectation" = No_Expectation |
41517 | 429 |
| read_expectation "no_counterexample" = No_Counterexample |
37929
22e0797857e6
adding checking of expected result for the tool quickcheck; annotated a few quickcheck examples
bulwahn
parents:
37913
diff
changeset
|
430 |
| read_expectation "counterexample" = Counterexample |
51302 | 431 |
| read_expectation s = error ("Not an expectation value: " ^ s); |
37929
22e0797857e6
adding checking of expected result for the tool quickcheck; annotated a few quickcheck examples
bulwahn
parents:
37913
diff
changeset
|
432 |
|
59437 | 433 |
fun valid_tester_name context name = |
434 |
AList.defined (op =) (#1 (Data.get context)) name; |
|
51302 | 435 |
|
59437 | 436 |
fun parse_tester name (testers, context) = |
437 |
if valid_tester_name context name then |
|
438 |
(insert (op =) name testers, context) |
|
55627 | 439 |
else error ("Unknown tester: " ^ name); |
40912
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
440 |
|
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
441 |
fun parse_test_param ("tester", args) = fold parse_tester args |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
442 |
| parse_test_param ("size", [arg]) = apsnd (Config.put_generic size (read_nat arg)) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
443 |
| parse_test_param ("iterations", [arg]) = apsnd (Config.put_generic iterations (read_nat arg)) |
51302 | 444 |
| parse_test_param ("depth", [arg]) = apsnd (Config.put_generic depth (read_nat arg)) |
55627 | 445 |
| parse_test_param ("default_type", arg) = |
55629 | 446 |
(fn (testers, context) => |
55627 | 447 |
(testers, map_test_params |
55629 | 448 |
(apfst (K (map (Proof_Context.read_typ (Context.proof_of context)) arg))) context)) |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
449 |
| parse_test_param ("no_assms", [arg]) = apsnd (Config.put_generic no_assms (read_bool arg)) |
55627 | 450 |
| parse_test_param ("expect", [arg]) = apsnd (map_test_params (apsnd (K (read_expectation arg)))) |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
451 |
| parse_test_param ("report", [arg]) = apsnd (Config.put_generic report (read_bool arg)) |
55627 | 452 |
| parse_test_param ("genuine_only", [arg]) = |
453 |
apsnd (Config.put_generic genuine_only (read_bool arg)) |
|
454 |
| parse_test_param ("abort_potential", [arg]) = |
|
455 |
apsnd (Config.put_generic abort_potential (read_bool arg)) |
|
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
456 |
| parse_test_param ("quiet", [arg]) = apsnd (Config.put_generic quiet (read_bool arg)) |
45764 | 457 |
| parse_test_param ("verbose", [arg]) = apsnd (Config.put_generic verbose (read_bool arg)) |
46863 | 458 |
| parse_test_param ("tag", [arg]) = apsnd (Config.put_generic tag arg) |
55627 | 459 |
| parse_test_param ("use_subtype", [arg]) = |
460 |
apsnd (Config.put_generic use_subtype (read_bool arg)) |
|
461 |
| parse_test_param ("timeout", [arg]) = |
|
462 |
apsnd (Config.put_generic timeout (read_real arg)) |
|
463 |
| parse_test_param ("finite_types", [arg]) = |
|
464 |
apsnd (Config.put_generic finite_types (read_bool arg)) |
|
45449
eeffd04cd899
adding option allow_function_inversion to quickcheck options
bulwahn
parents:
45419
diff
changeset
|
465 |
| parse_test_param ("allow_function_inversion", [arg]) = |
eeffd04cd899
adding option allow_function_inversion to quickcheck options
bulwahn
parents:
45419
diff
changeset
|
466 |
apsnd (Config.put_generic allow_function_inversion (read_bool arg)) |
41517 | 467 |
| parse_test_param ("finite_type_size", [arg]) = |
55627 | 468 |
apsnd (Config.put_generic finite_type_size (read_nat arg)) |
51302 | 469 |
| parse_test_param (name, _) = |
59437 | 470 |
(fn (testers, context) => |
471 |
if valid_tester_name context name then |
|
472 |
(insert (op =) name testers, context) |
|
51302 | 473 |
else error ("Unknown tester or test parameter: " ^ name)); |
28315 | 474 |
|
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
475 |
fun parse_test_param_inst (name, arg) ((insts, eval_terms), (testers, ctxt)) = |
51302 | 476 |
(case try (Proof_Context.read_typ ctxt) name of |
477 |
SOME (TFree (v, _)) => |
|
478 |
((AList.update (op =) (v, Proof_Context.read_typ ctxt (the_single arg)) insts, eval_terms), |
|
479 |
(testers, ctxt)) |
|
480 |
| NONE => |
|
481 |
(case name of |
|
482 |
"eval" => ((insts, eval_terms @ map (Syntax.read_term ctxt) arg), (testers, ctxt)) |
|
483 |
| _ => |
|
484 |
((insts, eval_terms), |
|
55630 | 485 |
let |
486 |
val (testers', Context.Proof ctxt') = |
|
487 |
parse_test_param (name, arg) (testers, Context.Proof ctxt); |
|
488 |
in (testers', ctxt') end))); |
|
28309 | 489 |
|
55627 | 490 |
fun quickcheck_params_cmd args = |
491 |
Context.theory_map |
|
55629 | 492 |
(fn context => uncurry set_active_testers (fold parse_test_param args ([], context))); |
41517 | 493 |
|
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
494 |
fun check_expectation state results = |
51302 | 495 |
if is_some results andalso expect (Proof.context_of state) = No_Counterexample then |
496 |
error "quickcheck expected to find no counterexample but found one" |
|
497 |
else if is_none results andalso expect (Proof.context_of state) = Counterexample then |
|
498 |
error "quickcheck expected to find a counterexample but did not find one" |
|
499 |
else (); |
|
42088
8d00484551fe
making quickcheck's result value more formal; allowing more result information to be returned after timeout; adding output of timing information in quickcheck
bulwahn
parents:
42087
diff
changeset
|
500 |
|
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
501 |
fun gen_quickcheck args i state = |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
502 |
state |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
503 |
|> Proof.map_context_result (fn ctxt => |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
504 |
apsnd (fn (testers, ctxt) => Context.proof_map (set_active_testers testers) ctxt) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
505 |
(fold parse_test_param_inst args (([], []), ([], ctxt)))) |
55627 | 506 |
|> (fn ((insts, eval_terms), state') => |
507 |
test_goal (true, true) (insts, eval_terms) i state' |
|
508 |
|> tap (check_expectation state') |
|
509 |
|> rpair state'); |
|
32297 | 510 |
|
43879
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
511 |
fun quickcheck args i state = |
51302 | 512 |
Option.map (the o get_first counterexample_of) (fst (gen_quickcheck args i state)); |
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
513 |
|
32297 | 514 |
fun quickcheck_cmd args i state = |
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
515 |
gen_quickcheck args i (Toplevel.proof_of state) |
46863 | 516 |
|> apfst (Option.map (the o get_first response_of)) |
51302 | 517 |
|> (fn (r, state) => |
58843 | 518 |
writeln (Pretty.string_of |
51302 | 519 |
(pretty_counterex (Proof.context_of state) false r))); |
28309 | 520 |
|
41517 | 521 |
val parse_arg = |
522 |
Parse.name -- |
|
46949 | 523 |
(Scan.optional (@{keyword "="} |-- |
41517 | 524 |
(((Parse.name || Parse.float_number) >> single) || |
46949 | 525 |
(@{keyword "["} |-- Parse.list1 Parse.name --| @{keyword "]"}))) ["true"]); |
28309 | 526 |
|
41517 | 527 |
val parse_args = |
46949 | 528 |
@{keyword "["} |-- Parse.list1 parse_arg --| @{keyword "]"} || Scan.succeed []; |
28336 | 529 |
|
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
530 |
val _ = |
46961
5c6955f487e5
outer syntax command definitions based on formal command_spec derived from theory header declarations;
wenzelm
parents:
46949
diff
changeset
|
531 |
Outer_Syntax.command @{command_spec "quickcheck_params"} "set parameters for random testing" |
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
532 |
(parse_args >> (fn args => Toplevel.theory (quickcheck_params_cmd args))); |
28309 | 533 |
|
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
534 |
val _ = |
58893
9e0ecb66d6a7
eliminated unused int_only flag (see also c12484a27367);
wenzelm
parents:
58892
diff
changeset
|
535 |
Outer_Syntax.command @{command_spec "quickcheck"} |
46961
5c6955f487e5
outer syntax command definitions based on formal command_spec derived from theory header declarations;
wenzelm
parents:
46949
diff
changeset
|
536 |
"try to find counterexample for subgoal" |
51557
4e4b56b7a3a5
more robust access Toplevel.proof_of -- prefer warning via Toplevel.unknown_proof over hard crash (notably for skipped proofs);
wenzelm
parents:
51302
diff
changeset
|
537 |
(parse_args -- Scan.optional Parse.nat 1 >> (fn (args, i) => |
51658
21c10672633b
discontinued Toplevel.no_timing complication -- also recovers timing of diagnostic commands, e.g. 'find_theorems';
wenzelm
parents:
51557
diff
changeset
|
538 |
Toplevel.unknown_proof o Toplevel.keep (quickcheck_cmd args i))); |
28309 | 539 |
|
51302 | 540 |
|
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
541 |
(* automatic testing *) |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
542 |
|
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
543 |
fun try_quickcheck auto state = |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
544 |
let |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
545 |
val ctxt = Proof.context_of state; |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
546 |
val i = 1; |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
547 |
val res = |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
548 |
state |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
549 |
|> Proof.map_context (Config.put report false #> Config.put quiet true) |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
550 |
|> try (test_goal (false, false) ([], []) i); |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
551 |
in |
51302 | 552 |
(case res of |
58892
20aa19ecf2cc
eliminated obsolete Proof.goal_message -- print outcome more directly;
wenzelm
parents:
58843
diff
changeset
|
553 |
NONE => (unknownN, []) |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
554 |
| SOME results => |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
555 |
let |
59184
830bb7ddb3ab
explicit message channels for "state", "information";
wenzelm
parents:
58893
diff
changeset
|
556 |
val msg = |
830bb7ddb3ab
explicit message channels for "state", "information";
wenzelm
parents:
58893
diff
changeset
|
557 |
Pretty.string_of |
830bb7ddb3ab
explicit message channels for "state", "information";
wenzelm
parents:
58893
diff
changeset
|
558 |
(pretty_counterex ctxt auto (Option.map (the o get_first response_of) results)) |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
559 |
in |
59184
830bb7ddb3ab
explicit message channels for "state", "information";
wenzelm
parents:
58893
diff
changeset
|
560 |
if is_some results then (genuineN, if auto then [msg] else (writeln msg; [])) |
58892
20aa19ecf2cc
eliminated obsolete Proof.goal_message -- print outcome more directly;
wenzelm
parents:
58843
diff
changeset
|
561 |
else (noneN, []) |
51302 | 562 |
end) |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
563 |
end |
51302 | 564 |
|> `(fn (outcome_code, _) => outcome_code = genuineN); |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
565 |
|
56467 | 566 |
val _ = Try.tool_setup (quickcheckN, (20, @{system_option auto_quickcheck}, try_quickcheck)); |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
567 |
|
28315 | 568 |
end; |
28309 | 569 |