author | bulwahn |
Wed, 20 Apr 2011 16:00:44 +0200 | |
changeset 42433 | b48d9186e883 |
parent 42361 | 23f352990944 |
child 42616 | 92715b528e78 |
permissions | -rw-r--r-- |
30824 | 1 |
(* Title: Tools/quickcheck.ML |
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Author: Stefan Berghofer, Florian Haftmann, Lukas Bulwahn, TU Muenchen |
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Generic counterexample search engine. |
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*) |
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signature QUICKCHECK = |
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sig |
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val setup: theory -> theory |
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(* configuration *) |
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val auto: bool Unsynchronized.ref |
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val tester : string Config.T |
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val size : int Config.T |
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val iterations : int Config.T |
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val no_assms : bool Config.T |
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val report : bool Config.T |
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val timing : bool Config.T |
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val quiet : bool Config.T |
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val timeout : real Config.T |
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val finite_types : bool Config.T |
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val finite_type_size : int Config.T |
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datatype expectation = No_Expectation | No_Counterexample | Counterexample; |
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datatype test_params = Test_Params of {default_type: typ list, expect : expectation}; |
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val test_params_of : Proof.context -> test_params |
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val map_test_params : (typ list * expectation -> typ list * expectation) |
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-> Context.generic -> Context.generic |
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datatype report = Report of |
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{ iterations : int, raised_match_errors : int, |
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satisfied_assms : int list, positive_concl_tests : int } |
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(* registering generators *) |
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val add_generator: |
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string * (Proof.context -> (term * term list) list -> int list -> term list option * report option) |
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-> Context.generic -> Context.generic |
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val add_batch_generator: |
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string * (Proof.context -> term list -> (int -> term list option) list) |
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-> Context.generic -> Context.generic |
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val add_batch_validator: |
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string * (Proof.context -> term list -> (int -> bool) list) |
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-> Context.generic -> Context.generic |
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(* quickcheck's result *) |
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datatype result = |
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Result of |
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{counterexample : (string * term) list option, |
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evaluation_terms : (term * term) list option, |
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timings : (string * int) list, |
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reports : (int * report) list} |
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val counterexample_of : result -> (string * term) list option |
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val timings_of : result -> (string * int) list |
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(* testing terms and proof states *) |
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val test_term: Proof.context -> bool * bool -> term * term list -> result |
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val test_goal_terms: |
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Proof.context -> bool * bool -> (string * typ) list -> (term * term list) list |
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-> result list |
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val quickcheck: (string * string list) list -> int -> Proof.state -> (string * term) list option |
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(* testing a batch of terms *) |
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val test_terms: |
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Proof.context -> term list -> (string * term) list option list option * (string * int) list |
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val validate_terms: Proof.context -> term list -> bool list option * (string * int) list |
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end; |
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structure Quickcheck : QUICKCHECK = |
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struct |
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(* preferences *) |
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val auto = Unsynchronized.ref false; |
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val _ = |
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ProofGeneralPgip.add_preference Preferences.category_tracing |
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(Unsynchronized.setmp auto true (fn () => |
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Preferences.bool_pref auto |
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"auto-quickcheck" |
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"Run Quickcheck automatically.") ()); |
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(* quickcheck report *) |
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datatype report = Report of |
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{ iterations : int, raised_match_errors : int, |
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satisfied_assms : int list, positive_concl_tests : int } |
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(* Quickcheck Result *) |
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datatype result = Result of |
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{ counterexample : (string * term) list option, evaluation_terms : (term * term) list option, |
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timings : (string * int) list, reports : (int * report) list} |
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val empty_result = |
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Result {counterexample = NONE, evaluation_terms = NONE, timings = [], reports = []} |
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fun counterexample_of (Result r) = #counterexample r |
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fun found_counterexample (Result r) = is_some (#counterexample r) |
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fun response_of (Result r) = case (#counterexample r, #evaluation_terms r) of |
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(SOME ts, SOME evals) => SOME (ts, evals) |
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| (NONE, NONE) => NONE |
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fun timings_of (Result r) = #timings r |
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fun set_reponse names eval_terms (SOME ts) (Result r) = |
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let |
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val (ts1, ts2) = chop (length names) ts |
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in |
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Result {counterexample = SOME (names ~~ ts1), evaluation_terms = SOME (eval_terms ~~ ts2), |
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timings = #timings r, reports = #reports r} |
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end |
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| set_reponse _ _ NONE result = result |
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fun cons_timing timing (Result r) = |
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Result {counterexample = #counterexample r, evaluation_terms = #evaluation_terms r, |
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timings = cons timing (#timings r), reports = #reports r} |
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fun cons_report size (SOME report) (Result r) = |
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Result {counterexample = #counterexample r, evaluation_terms = #evaluation_terms r, |
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timings = #timings r, reports = cons (size, report) (#reports r)} |
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| cons_report _ NONE result = result |
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fun add_timing timing result_ref = |
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Unsynchronized.change result_ref (cons_timing timing) |
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fun add_report size report result_ref = |
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Unsynchronized.change result_ref (cons_report size report) |
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fun add_response names eval_terms response result_ref = |
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Unsynchronized.change result_ref (set_reponse names eval_terms response) |
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(* expectation *) |
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datatype expectation = No_Expectation | No_Counterexample | Counterexample; |
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|
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fun merge_expectation (expect1, expect2) = |
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if expect1 = expect2 then expect1 else No_Expectation |
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|
28315 | 134 |
(* quickcheck configuration -- default parameters, test generators *) |
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val (tester, setup_tester) = Attrib.config_string "quickcheck_tester" (K "") |
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val (size, setup_size) = Attrib.config_int "quickcheck_size" (K 10) |
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val (iterations, setup_iterations) = Attrib.config_int "quickcheck_iterations" (K 100) |
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val (no_assms, setup_no_assms) = Attrib.config_bool "quickcheck_no_assms" (K false) |
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val (report, setup_report) = Attrib.config_bool "quickcheck_report" (K true) |
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val (timing, setup_timing) = Attrib.config_bool "quickcheck_timing" (K false) |
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val (quiet, setup_quiet) = Attrib.config_bool "quickcheck_quiet" (K false) |
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val (timeout, setup_timeout) = Attrib.config_real "quickcheck_timeout" (K 30.0) |
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val (finite_types, setup_finite_types) = Attrib.config_bool "quickcheck_finite_types" (K true) |
41517 | 144 |
val (finite_type_size, setup_finite_type_size) = |
145 |
Attrib.config_int "quickcheck_finite_type_size" (K 3) |
|
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146 |
|
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val setup_config = |
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setup_tester #> setup_size #> setup_iterations #> setup_no_assms #> setup_report #> setup_timing |
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#> setup_quiet #> setup_timeout #> setup_finite_types #> setup_finite_type_size |
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|
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151 |
datatype test_params = Test_Params of |
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152 |
{default_type: typ list, expect : expectation}; |
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153 |
|
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154 |
fun dest_test_params (Test_Params {default_type, expect}) = (default_type, expect); |
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155 |
|
41517 | 156 |
fun make_test_params (default_type, expect) = |
157 |
Test_Params {default_type = default_type, expect = expect}; |
|
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158 |
|
41517 | 159 |
fun map_test_params' f (Test_Params {default_type, expect}) = |
160 |
make_test_params (f (default_type, expect)); |
|
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161 |
|
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fun merge_test_params |
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163 |
(Test_Params {default_type = default_type1, expect = expect1}, |
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Test_Params {default_type = default_type2, expect = expect2}) = |
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165 |
make_test_params |
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166 |
(merge (op =) (default_type1, default_type2), merge_expectation (expect1, expect2)); |
28309 | 167 |
|
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168 |
structure Data = Generic_Data |
33522 | 169 |
( |
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type T = |
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((string * (Proof.context -> (term * term list) list -> int list -> term list option * report option)) list |
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* ((string * (Proof.context -> term list -> (int -> term list option) list)) list |
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* ((string * (Proof.context -> term list -> (int -> bool) list)) list))) |
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* test_params; |
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val empty = (([], ([], [])), Test_Params {default_type = [], expect = No_Expectation}); |
28256 | 176 |
val extend = I; |
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fun merge (((generators1, (batch_generators1, batch_validators1)), params1), |
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((generators2, (batch_generators2, batch_validators2)), params2)) : T = |
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179 |
((AList.merge (op =) (K true) (generators1, generators2), |
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(AList.merge (op =) (K true) (batch_generators1, batch_generators2), |
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|
181 |
AList.merge (op =) (K true) (batch_validators1, batch_validators2))), |
28309 | 182 |
merge_test_params (params1, params2)); |
33522 | 183 |
); |
28256 | 184 |
|
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185 |
val test_params_of = snd o Data.get o Context.Proof; |
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|
186 |
|
40644
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|
187 |
val default_type = fst o dest_test_params o test_params_of |
40246
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|
188 |
|
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|
189 |
val expect = snd o dest_test_params o test_params_of |
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|
190 |
|
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|
191 |
val map_test_params = Data.map o apsnd o map_test_params' |
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|
192 |
|
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|
193 |
val add_generator = Data.map o apfst o apfst o AList.update (op =); |
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|
194 |
|
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|
195 |
val add_batch_generator = Data.map o apfst o apsnd o apfst o AList.update (op =); |
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|
196 |
|
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|
197 |
val add_batch_validator = Data.map o apfst o apsnd o apsnd o AList.update (op =); |
28309 | 198 |
|
28315 | 199 |
(* generating tests *) |
200 |
||
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|
201 |
fun gen_mk_tester lookup ctxt v = |
28309 | 202 |
let |
40909
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|
203 |
val name = Config.get ctxt tester |
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204 |
val tester = case lookup ctxt name |
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|
205 |
of NONE => error ("No such quickcheck tester: " ^ name) |
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|
206 |
| SOME tester => tester ctxt; |
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use Exn.interruptible_capture to keep user-code interruptible (Exn.capture not immediately followed by Exn.release here);
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|
207 |
in |
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|
208 |
if Config.get ctxt quiet then |
41862
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|
209 |
try tester v |
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|
210 |
else |
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|
211 |
let |
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|
212 |
val tester = Exn.interruptible_capture tester v |
40909
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|
213 |
in case Exn.get_result tester of |
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|
214 |
NONE => SOME (Exn.release tester) |
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|
215 |
| SOME tester => SOME tester |
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|
216 |
end |
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|
217 |
end |
28315 | 218 |
|
42194
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|
219 |
val mk_tester = |
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|
220 |
gen_mk_tester (fn ctxt => AList.lookup (op =) ((fst o fst o Data.get o Context.Proof) ctxt)) |
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|
221 |
val mk_batch_tester = |
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|
222 |
gen_mk_tester (fn ctxt => AList.lookup (op =) ((fst o snd o fst o Data.get o Context.Proof) ctxt)) |
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|
223 |
val mk_batch_validator = |
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|
224 |
gen_mk_tester (fn ctxt => AList.lookup (op =) ((snd o snd o fst o Data.get o Context.Proof) ctxt)) |
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|
225 |
|
28315 | 226 |
(* testing propositions *) |
227 |
||
42028
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
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changeset
|
228 |
fun check_test_term t = |
28309 | 229 |
let |
29266 | 230 |
val _ = (null (Term.add_tvars t []) andalso null (Term.add_tfrees t [])) orelse |
28309 | 231 |
error "Term to be tested contains type variables"; |
29266 | 232 |
val _ = null (Term.add_vars t []) orelse |
28309 | 233 |
error "Term to be tested contains schematic variables"; |
42028
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
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diff
changeset
|
234 |
in () end |
28256 | 235 |
|
42014
75417ef605ba
simplified various cpu_time clones (!): eliminated odd Exn.capture/Exn.release (no need to "stop" timing);
wenzelm
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42012
diff
changeset
|
236 |
fun cpu_time description e = |
75417ef605ba
simplified various cpu_time clones (!): eliminated odd Exn.capture/Exn.release (no need to "stop" timing);
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diff
changeset
|
237 |
let val ({cpu, ...}, result) = Timing.timing e () |
75417ef605ba
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diff
changeset
|
238 |
in (result, (description, Time.toMilliseconds cpu)) end |
41517 | 239 |
|
41754
aa94a003dcdf
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changeset
|
240 |
fun limit ctxt (limit_time, is_interactive) f exc () = |
aa94a003dcdf
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changeset
|
241 |
if limit_time then |
aa94a003dcdf
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|
242 |
TimeLimit.timeLimit (seconds (Config.get ctxt timeout)) f () |
aa94a003dcdf
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|
243 |
handle TimeLimit.TimeOut => |
aa94a003dcdf
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|
244 |
if is_interactive then exc () else raise TimeLimit.TimeOut |
aa94a003dcdf
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|
245 |
else |
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
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changeset
|
246 |
f () |
41753
dbd00d8a4784
quickcheck invokes TimeLimit.timeLimit only in one separate function
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changeset
|
247 |
|
42026
da9b58f1db42
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changeset
|
248 |
fun test_term ctxt (limit_time, is_interactive) (t, eval_terms) = |
28309 | 249 |
let |
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changeset
|
250 |
fun message s = if Config.get ctxt quiet then () else Output.urgent_message s |
42028
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
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changeset
|
251 |
val _ = check_test_term t |
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
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changeset
|
252 |
val names = Term.add_free_names t [] |
40366
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
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changeset
|
253 |
val current_size = Unsynchronized.ref 0 |
42088
8d00484551fe
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changeset
|
254 |
val current_result = Unsynchronized.ref empty_result |
42087
5e236f6ef04f
changing timeout behaviour of quickcheck to proceed after command rather than failing; adding a test case for timeout
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42032
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changeset
|
255 |
fun excipit () = |
5e236f6ef04f
changing timeout behaviour of quickcheck to proceed after command rather than failing; adding a test case for timeout
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diff
changeset
|
256 |
"Quickcheck ran out of time while testing at size " ^ string_of_int (!current_size) |
42088
8d00484551fe
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changeset
|
257 |
fun with_size test_fun k = |
40911
7febf76e0a69
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changeset
|
258 |
if k > Config.get ctxt size then |
42088
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|
259 |
NONE |
40911
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|
260 |
else |
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
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diff
changeset
|
261 |
let |
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
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diff
changeset
|
262 |
val _ = message ("Test data size: " ^ string_of_int k) |
40648
1598ec648b0d
splitting test_goal function in two functions; exporting new configurations in quickcheck; iterations depend on generator_name in quickcheck
bulwahn
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40647
diff
changeset
|
263 |
val _ = current_size := k |
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
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diff
changeset
|
264 |
val ((result, report), timing) = |
42159
234ec7011e5d
generalizing compilation scheme of quickcheck generators to multiple arguments; changing random and exhaustive tester to use one code invocation for polymorphic instances with multiple cardinalities
bulwahn
parents:
42089
diff
changeset
|
265 |
cpu_time ("size " ^ string_of_int k) (fn () => test_fun [1, k - 1]) |
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
|
266 |
val _ = add_timing timing current_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
|
267 |
val _ = add_report k report current_result |
41517 | 268 |
in |
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
|
269 |
case result of NONE => with_size test_fun (k + 1) | SOME q => SOME q |
41517 | 270 |
end; |
34948
2d5f2a9f7601
refactoring the predicate compiler; adding theories for Sequences; adding retrieval to Spec_Rules; adding timing to Quickcheck
bulwahn
parents:
34128
diff
changeset
|
271 |
in |
42162
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
272 |
limit ctxt (limit_time, is_interactive) (fn () => |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
273 |
let |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
274 |
val (test_fun, comp_time) = cpu_time "quickcheck compilation" |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
275 |
(fn () => mk_tester ctxt [(t, eval_terms)]); |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
276 |
val _ = add_timing comp_time current_result |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
277 |
in |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
278 |
case test_fun of NONE => !current_result |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
279 |
| SOME test_fun => |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
280 |
let |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
281 |
val (response, exec_time) = |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
282 |
cpu_time "quickcheck execution" (fn () => with_size test_fun 1) |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
283 |
val _ = add_response names eval_terms response current_result |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
284 |
val _ = add_timing exec_time current_result |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
285 |
in |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
286 |
!current_result |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
287 |
end |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
288 |
end) |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
289 |
(fn () => (message (excipit ()); !current_result)) () |
28309 | 290 |
end; |
291 |
||
42194
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
292 |
fun validate_terms ctxt ts = |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
293 |
let |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
294 |
val _ = map check_test_term ts |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
295 |
val size = Config.get ctxt size |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
296 |
val (test_funs, comp_time) = cpu_time "quickcheck batch compilation" |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
297 |
(fn () => mk_batch_validator ctxt ts) |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
298 |
fun with_size tester k = |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
299 |
if k > size then true |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
300 |
else if tester k then with_size tester (k + 1) else false |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
301 |
val (results, exec_time) = cpu_time "quickcheck batch execution" (fn () => |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
302 |
Option.map (map (fn test_fun => TimeLimit.timeLimit (seconds (Config.get ctxt timeout)) |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
303 |
(fn () => with_size test_fun 1) () |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
304 |
handle TimeLimit.TimeOut => true)) test_funs) |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
305 |
in |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
306 |
(results, [comp_time, exec_time]) |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
307 |
end |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
308 |
|
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
309 |
fun test_terms ctxt ts = |
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
310 |
let |
42028
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
bulwahn
parents:
42026
diff
changeset
|
311 |
val _ = map check_test_term ts |
42194
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
312 |
val size = Config.get ctxt size |
42028
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
bulwahn
parents:
42026
diff
changeset
|
313 |
val namess = map (fn t => Term.add_free_names t []) ts |
42188
f6bc441fbf19
adding time profiling in quickcheck's batch testing for further diagnosis in IsaCoSy
bulwahn
parents:
42162
diff
changeset
|
314 |
val (test_funs, comp_time) = cpu_time "quickcheck batch compilation" (fn () => mk_batch_tester ctxt ts) |
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
315 |
fun with_size tester k = |
42194
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
316 |
if k > size then NONE |
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
317 |
else case tester k of SOME ts => SOME ts | NONE => with_size tester (k + 1) |
42188
f6bc441fbf19
adding time profiling in quickcheck's batch testing for further diagnosis in IsaCoSy
bulwahn
parents:
42162
diff
changeset
|
318 |
val (results, exec_time) = cpu_time "quickcheck batch execution" (fn () => |
f6bc441fbf19
adding time profiling in quickcheck's batch testing for further diagnosis in IsaCoSy
bulwahn
parents:
42162
diff
changeset
|
319 |
Option.map (map (fn test_fun => TimeLimit.timeLimit (seconds (Config.get ctxt timeout)) |
42194
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
320 |
(fn () => with_size test_fun 1) () |
42188
f6bc441fbf19
adding time profiling in quickcheck's batch testing for further diagnosis in IsaCoSy
bulwahn
parents:
42162
diff
changeset
|
321 |
handle TimeLimit.TimeOut => NONE)) test_funs) |
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
322 |
in |
42188
f6bc441fbf19
adding time profiling in quickcheck's batch testing for further diagnosis in IsaCoSy
bulwahn
parents:
42162
diff
changeset
|
323 |
(Option.map (map2 (fn names => Option.map (fn ts => names ~~ ts)) namess) results, |
f6bc441fbf19
adding time profiling in quickcheck's batch testing for further diagnosis in IsaCoSy
bulwahn
parents:
42162
diff
changeset
|
324 |
[comp_time, exec_time]) |
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
325 |
end |
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
326 |
|
41086
b4cccce25d9a
if only finite types and no real datatypes occur in the quantifiers only enumerate cardinality not size in quickcheck
bulwahn
parents:
41043
diff
changeset
|
327 |
(* FIXME: this function shows that many assumptions are made upon the generation *) |
b4cccce25d9a
if only finite types and no real datatypes occur in the quantifiers only enumerate cardinality not size in quickcheck
bulwahn
parents:
41043
diff
changeset
|
328 |
(* In the end there is probably no generic quickcheck interface left... *) |
b4cccce25d9a
if only finite types and no real datatypes occur in the quantifiers only enumerate cardinality not size in quickcheck
bulwahn
parents:
41043
diff
changeset
|
329 |
|
41754
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
bulwahn
parents:
41753
diff
changeset
|
330 |
fun test_term_with_increasing_cardinality ctxt (limit_time, is_interactive) ts = |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
331 |
let |
42361 | 332 |
val thy = Proof_Context.theory_of ctxt |
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
|
333 |
fun message s = if Config.get ctxt quiet then () else Output.urgent_message s |
42159
234ec7011e5d
generalizing compilation scheme of quickcheck generators to multiple arguments; changing random and exhaustive tester to use one code invocation for polymorphic instances with multiple cardinalities
bulwahn
parents:
42089
diff
changeset
|
334 |
val (ts', eval_terms) = split_list ts |
234ec7011e5d
generalizing compilation scheme of quickcheck generators to multiple arguments; changing random and exhaustive tester to use one code invocation for polymorphic instances with multiple cardinalities
bulwahn
parents:
42089
diff
changeset
|
335 |
val _ = map check_test_term ts' |
234ec7011e5d
generalizing compilation scheme of quickcheck generators to multiple arguments; changing random and exhaustive tester to use one code invocation for polymorphic instances with multiple cardinalities
bulwahn
parents:
42089
diff
changeset
|
336 |
val names = Term.add_free_names (hd ts') [] |
234ec7011e5d
generalizing compilation scheme of quickcheck generators to multiple arguments; changing random and exhaustive tester to use one code invocation for polymorphic instances with multiple cardinalities
bulwahn
parents:
42089
diff
changeset
|
337 |
val Ts = map snd (Term.add_frees (hd ts') []) |
42162
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
338 |
val current_result = Unsynchronized.ref empty_result |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
339 |
fun test_card_size test_fun (card, size) = |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
340 |
(* FIXME: why decrement size by one? *) |
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
|
341 |
let |
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
|
342 |
val (ts, timing) = cpu_time ("size " ^ string_of_int size ^ " and card " ^ string_of_int card) |
42275
79be89e07589
removing decrement of cardinality in quickcheck -- counting cardinalities starts at 1
bulwahn
parents:
42198
diff
changeset
|
343 |
(fn () => fst (test_fun [card, size - 1])) |
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
|
344 |
val _ = add_timing timing current_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
|
345 |
in |
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
|
346 |
Option.map (pair card) ts |
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
|
347 |
end |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
348 |
val enumeration_card_size = |
41086
b4cccce25d9a
if only finite types and no real datatypes occur in the quantifiers only enumerate cardinality not size in quickcheck
bulwahn
parents:
41043
diff
changeset
|
349 |
if forall (fn T => Sign.of_sort thy (T, ["Enum.enum"])) Ts then |
b4cccce25d9a
if only finite types and no real datatypes occur in the quantifiers only enumerate cardinality not size in quickcheck
bulwahn
parents:
41043
diff
changeset
|
350 |
(* size does not matter *) |
b4cccce25d9a
if only finite types and no real datatypes occur in the quantifiers only enumerate cardinality not size in quickcheck
bulwahn
parents:
41043
diff
changeset
|
351 |
map (rpair 0) (1 upto (length ts)) |
b4cccce25d9a
if only finite types and no real datatypes occur in the quantifiers only enumerate cardinality not size in quickcheck
bulwahn
parents:
41043
diff
changeset
|
352 |
else |
b4cccce25d9a
if only finite types and no real datatypes occur in the quantifiers only enumerate cardinality not size in quickcheck
bulwahn
parents:
41043
diff
changeset
|
353 |
(* size does matter *) |
b4cccce25d9a
if only finite types and no real datatypes occur in the quantifiers only enumerate cardinality not size in quickcheck
bulwahn
parents:
41043
diff
changeset
|
354 |
map_product pair (1 upto (length ts)) (1 upto (Config.get ctxt size)) |
b4cccce25d9a
if only finite types and no real datatypes occur in the quantifiers only enumerate cardinality not size in quickcheck
bulwahn
parents:
41043
diff
changeset
|
355 |
|> sort (fn ((c1, s1), (c2, s2)) => int_ord ((c1 + s1), (c2 + s2))) |
42162
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
356 |
in |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
357 |
limit ctxt (limit_time, is_interactive) (fn () => |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
358 |
let |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
359 |
val (test_fun, comp_time) = cpu_time "quickcheck compilation" (fn () => mk_tester ctxt ts) |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
360 |
val _ = add_timing comp_time current_result |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
361 |
in |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
362 |
case test_fun of |
42159
234ec7011e5d
generalizing compilation scheme of quickcheck generators to multiple arguments; changing random and exhaustive tester to use one code invocation for polymorphic instances with multiple cardinalities
bulwahn
parents:
42089
diff
changeset
|
363 |
NONE => !current_result |
234ec7011e5d
generalizing compilation scheme of quickcheck generators to multiple arguments; changing random and exhaustive tester to use one code invocation for polymorphic instances with multiple cardinalities
bulwahn
parents:
42089
diff
changeset
|
364 |
| SOME test_fun => |
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
|
365 |
let |
42162
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
366 |
val _ = case get_first (test_card_size test_fun) enumeration_card_size of |
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
|
367 |
SOME (card, ts) => add_response names (nth eval_terms (card - 1)) (SOME ts) current_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
|
368 |
| NONE => () |
42162
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
369 |
in !current_result end |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
370 |
end) |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
371 |
(fn () => (message "Quickcheck ran out of time"; !current_result)) () |
00899500c6ca
moved TimeLimit.timeLimit closure to limit time of compilation and execution to avoid the strange, occasional occuring message Exception trace for exception - Interrupt -- probably due to race conditions of a fast execution within the TimeLimit.timelimit closure
bulwahn
parents:
42159
diff
changeset
|
372 |
end |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
373 |
|
40647 | 374 |
fun get_finite_types ctxt = |
375 |
fst (chop (Config.get ctxt finite_type_size) |
|
376 |
(map (Type o rpair []) ["Enum.finite_1", "Enum.finite_2", "Enum.finite_3", |
|
41517 | 377 |
"Enum.finite_4", "Enum.finite_5"])) |
40647 | 378 |
|
37913
e85f5ad02a8f
correcting wellsortedness check and improving error message
bulwahn
parents:
37912
diff
changeset
|
379 |
exception WELLSORTED of string |
e85f5ad02a8f
correcting wellsortedness check and improving error message
bulwahn
parents:
37912
diff
changeset
|
380 |
|
41517 | 381 |
fun monomorphic_term thy insts default_T = |
28309 | 382 |
let |
383 |
fun subst (T as TFree (v, S)) = |
|
40903 | 384 |
let |
385 |
val T' = AList.lookup (op =) insts v |
|
386 |
|> the_default default_T |
|
387 |
in if Sign.of_sort thy (T', S) then T' |
|
41517 | 388 |
else raise (WELLSORTED ("For instantiation with default_type " ^ |
389 |
Syntax.string_of_typ_global thy default_T ^ |
|
40903 | 390 |
":\n" ^ Syntax.string_of_typ_global thy T' ^ |
391 |
" to be substituted for variable " ^ |
|
392 |
Syntax.string_of_typ_global thy T ^ " does not have sort " ^ |
|
393 |
Syntax.string_of_sort_global thy S)) |
|
394 |
end |
|
28309 | 395 |
| subst T = T; |
396 |
in (map_types o map_atyps) subst end; |
|
397 |
||
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
398 |
datatype wellsorted_error = Wellsorted_Error of string | Term of term * term list |
37913
e85f5ad02a8f
correcting wellsortedness check and improving error message
bulwahn
parents:
37912
diff
changeset
|
399 |
|
41754
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
bulwahn
parents:
41753
diff
changeset
|
400 |
fun test_goal_terms lthy (limit_time, is_interactive) insts check_goals = |
28309 | 401 |
let |
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
402 |
fun map_goal_and_eval_terms f (check_goal, eval_terms) = (f check_goal, map f eval_terms) |
42361 | 403 |
val thy = Proof_Context.theory_of lthy |
40926
c600f6ae4b09
only instantiate type variable if there exists some in quickcheck
bulwahn
parents:
40916
diff
changeset
|
404 |
val default_insts = |
c600f6ae4b09
only instantiate type variable if there exists some in quickcheck
bulwahn
parents:
40916
diff
changeset
|
405 |
if Config.get lthy finite_types then (get_finite_types lthy) else (default_type lthy) |
40647 | 406 |
val inst_goals = |
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
407 |
map (fn (check_goal, eval_terms) => |
40926
c600f6ae4b09
only instantiate type variable if there exists some in quickcheck
bulwahn
parents:
40916
diff
changeset
|
408 |
if not (null (Term.add_tfree_names check_goal [])) then |
c600f6ae4b09
only instantiate type variable if there exists some in quickcheck
bulwahn
parents:
40916
diff
changeset
|
409 |
map (fn T => |
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
410 |
(pair (SOME T) o Term o apfst (Object_Logic.atomize_term thy)) |
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
411 |
(map_goal_and_eval_terms (monomorphic_term thy insts T) (check_goal, eval_terms)) |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
412 |
handle WELLSORTED s => (SOME T, Wellsorted_Error s)) default_insts |
40926
c600f6ae4b09
only instantiate type variable if there exists some in quickcheck
bulwahn
parents:
40916
diff
changeset
|
413 |
else |
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
414 |
[(NONE, Term (Object_Logic.atomize_term thy check_goal, eval_terms))]) check_goals |
41517 | 415 |
val error_msg = |
416 |
cat_lines |
|
417 |
(maps (map_filter (fn (_, Term t) => NONE | (_, Wellsorted_Error s) => SOME s)) inst_goals) |
|
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
418 |
fun is_wellsorted_term (T, Term t) = SOME (T, t) |
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
419 |
| is_wellsorted_term (_, Wellsorted_Error s) = NONE |
37913
e85f5ad02a8f
correcting wellsortedness check and improving error message
bulwahn
parents:
37912
diff
changeset
|
420 |
val correct_inst_goals = |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
421 |
case map (map_filter is_wellsorted_term) inst_goals of |
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
422 |
[[]] => error error_msg |
37913
e85f5ad02a8f
correcting wellsortedness check and improving error message
bulwahn
parents:
37912
diff
changeset
|
423 |
| xs => xs |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
424 |
val _ = if Config.get lthy quiet then () else warning error_msg |
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
|
425 |
fun collect_results f [] results = results |
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
|
426 |
| collect_results f (t :: ts) results = |
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
|
427 |
let |
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
|
428 |
val result = f t |
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
|
429 |
in |
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
|
430 |
if found_counterexample result then |
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
|
431 |
(result :: results) |
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
|
432 |
else |
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
|
433 |
collect_results f ts (result :: results) |
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
|
434 |
end |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
435 |
fun test_term' goal = |
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
436 |
case goal of |
41754
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
bulwahn
parents:
41753
diff
changeset
|
437 |
[(NONE, t)] => test_term lthy (limit_time, is_interactive) t |
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
bulwahn
parents:
41753
diff
changeset
|
438 |
| ts => test_term_with_increasing_cardinality lthy (limit_time, is_interactive) (map snd ts) |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
439 |
in |
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
440 |
if Config.get lthy finite_types then |
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
|
441 |
collect_results test_term' correct_inst_goals [] |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
442 |
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
|
443 |
collect_results (test_term lthy (limit_time, is_interactive)) (maps (map snd) correct_inst_goals) [] |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
444 |
end; |
37912 | 445 |
|
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
446 |
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
|
447 |
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
|
448 |
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
|
449 |
val thy = Proof.theory_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
|
450 |
fun strip (Const ("all", _) $ Abs (_, _, t)) = strip 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
|
451 |
| 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
|
452 |
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
|
453 |
val (gi, frees) = Logic.goal_params (prop_of st) i; |
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
|
454 |
val some_locale = case (Option.map #target o Named_Target.peek) lthy |
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
|
455 |
of NONE => NONE |
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
|
456 |
| SOME "" => NONE |
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
|
457 |
| SOME locale => SOME locale; |
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
|
458 |
val assms = if Config.get lthy no_assms then [] else case some_locale |
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
|
459 |
of NONE => Assumption.all_assms_of lthy |
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
|
460 |
| SOME locale => Assumption.local_assms_of lthy (Locale.init locale thy); |
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
|
461 |
val proto_goal = Logic.list_implies (map Thm.term_of assms, subst_bounds (frees, strip gi)); |
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
|
462 |
val check_goals = case some_locale |
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
463 |
of NONE => [(proto_goal, eval_terms)] |
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
464 |
| SOME locale => |
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
465 |
map (fn (_, phi) => (Morphism.term phi proto_goal, map (Morphism.term phi) eval_terms)) |
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
466 |
(Locale.registrations_of (Context.Theory thy) (*FIXME*) locale); |
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
|
467 |
in |
41754
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
bulwahn
parents:
41753
diff
changeset
|
468 |
test_goal_terms lthy (time_limit, is_interactive) insts check_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
|
469 |
end |
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
|
470 |
|
37912 | 471 |
(* pretty printing *) |
28315 | 472 |
|
40225 | 473 |
fun tool_name auto = (if auto then "Auto " else "") ^ "Quickcheck" |
474 |
||
475 |
fun pretty_counterex ctxt auto NONE = Pretty.str (tool_name auto ^ " found no counterexample.") |
|
42028
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
bulwahn
parents:
42026
diff
changeset
|
476 |
| pretty_counterex ctxt auto (SOME (cex, eval_terms)) = |
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
bulwahn
parents:
42026
diff
changeset
|
477 |
Pretty.chunks ((Pretty.str (tool_name auto ^ " found a counterexample:\n") :: |
28315 | 478 |
map (fn (s, t) => |
42028
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
bulwahn
parents:
42026
diff
changeset
|
479 |
Pretty.block [Pretty.str (s ^ " ="), Pretty.brk 1, Syntax.pretty_term ctxt t]) (rev cex)) |
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
bulwahn
parents:
42026
diff
changeset
|
480 |
@ (Pretty.str ("Evaluated terms:\n") :: |
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
bulwahn
parents:
42026
diff
changeset
|
481 |
map (fn (t, u) => |
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
bulwahn
parents:
42026
diff
changeset
|
482 |
Pretty.block [Syntax.pretty_term ctxt t, Pretty.str " =", Pretty.brk 1, Syntax.pretty_term ctxt u]) |
bd6515e113b2
passing a term with free variables to the quickcheck tester functions instead of an lambda expression because this is more natural with passing further evaluation terms; added output of evaluation terms; added evaluation of terms in the exhaustive testing
bulwahn
parents:
42026
diff
changeset
|
483 |
(rev eval_terms))); |
28315 | 484 |
|
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
485 |
fun pretty_report (Report {iterations = iterations, raised_match_errors = raised_match_errors, |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
486 |
satisfied_assms = satisfied_assms, positive_concl_tests = positive_concl_tests}) = |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
487 |
let |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
488 |
fun pretty_stat s i = Pretty.block ([Pretty.str (s ^ ": " ^ string_of_int i)]) |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
489 |
in |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
490 |
([pretty_stat "iterations" iterations, |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
491 |
pretty_stat "match exceptions" raised_match_errors] |
41517 | 492 |
@ map_index |
493 |
(fn (i, n) => pretty_stat ("satisfied " ^ string_of_int (i + 1) ^ ". assumption") n) |
|
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
494 |
satisfied_assms |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
495 |
@ [pretty_stat "positive conclusion tests" positive_concl_tests]) |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
496 |
end |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
497 |
|
35380
6ac5b81a763d
adopting Mutabelle to quickcheck reporting; improving quickcheck reporting
bulwahn
parents:
35379
diff
changeset
|
498 |
fun pretty_reports ctxt (SOME reports) = |
40916 | 499 |
Pretty.chunks (Pretty.fbrk :: Pretty.str "Quickcheck report:" :: |
40909
e006d1e06920
renamed parameter from generator to tester; quickcheck only applies one tester on invocation
bulwahn
parents:
40908
diff
changeset
|
500 |
maps (fn (size, report) => |
e006d1e06920
renamed parameter from generator to tester; quickcheck only applies one tester on invocation
bulwahn
parents:
40908
diff
changeset
|
501 |
Pretty.str ("size " ^ string_of_int size ^ ":") :: pretty_report report @ [Pretty.brk 1]) |
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
502 |
(rev reports)) |
35380
6ac5b81a763d
adopting Mutabelle to quickcheck reporting; improving quickcheck reporting
bulwahn
parents:
35379
diff
changeset
|
503 |
| pretty_reports ctxt NONE = Pretty.str "" |
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
504 |
|
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
|
505 |
fun pretty_timings timings = |
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
|
506 |
Pretty.chunks (Pretty.fbrk :: Pretty.str "timings:" :: |
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
|
507 |
maps (fn (label, time) => |
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
|
508 |
Pretty.str (label ^ ": " ^ string_of_int time ^ " ms") :: Pretty.brk 1 :: []) (rev timings)) |
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
|
509 |
|
42433
b48d9186e883
handling the case where quickcheck is used in a locale with no known interpretation user-friendly
bulwahn
parents:
42361
diff
changeset
|
510 |
fun pretty_counterex_and_reports ctxt auto [] = |
b48d9186e883
handling the case where quickcheck is used in a locale with no known interpretation user-friendly
bulwahn
parents:
42361
diff
changeset
|
511 |
Pretty.chunks [Pretty.strs (tool_name auto :: |
b48d9186e883
handling the case where quickcheck is used in a locale with no known interpretation user-friendly
bulwahn
parents:
42361
diff
changeset
|
512 |
space_explode " " "is used in a locale where no interpretation is provided."), |
b48d9186e883
handling the case where quickcheck is used in a locale with no known interpretation user-friendly
bulwahn
parents:
42361
diff
changeset
|
513 |
Pretty.strs (space_explode " " "Please provide an executable interpretation for the locale.")] |
b48d9186e883
handling the case where quickcheck is used in a locale with no known interpretation user-friendly
bulwahn
parents:
42361
diff
changeset
|
514 |
| pretty_counterex_and_reports ctxt auto (result :: _) = |
b48d9186e883
handling the case where quickcheck is used in a locale with no known interpretation user-friendly
bulwahn
parents:
42361
diff
changeset
|
515 |
Pretty.chunks (pretty_counterex ctxt auto (response_of result) :: |
b48d9186e883
handling the case where quickcheck is used in a locale with no known interpretation user-friendly
bulwahn
parents:
42361
diff
changeset
|
516 |
(* map (pretty_reports ctxt) (reports_of result) :: *) |
b48d9186e883
handling the case where quickcheck is used in a locale with no known interpretation user-friendly
bulwahn
parents:
42361
diff
changeset
|
517 |
(if Config.get ctxt timing then cons (pretty_timings (timings_of result)) else I) []) |
28315 | 518 |
|
519 |
(* automatic testing *) |
|
28309 | 520 |
|
33561
ab01b72715ef
introduced Auto Nitpick in addition to Auto Quickcheck;
blanchet
parents:
33560
diff
changeset
|
521 |
fun auto_quickcheck state = |
40931 | 522 |
let |
523 |
val ctxt = Proof.context_of state; |
|
524 |
val res = |
|
525 |
state |
|
526 |
|> Proof.map_context (Config.put report false #> Config.put quiet true) |
|
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
527 |
|> try (test_goal (false, false) ([], []) 1); |
40931 | 528 |
in |
529 |
case res of |
|
530 |
NONE => (false, state) |
|
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
|
531 |
| SOME (result :: _) => if found_counterexample result then |
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
|
532 |
(true, Proof.goal_message (K (Pretty.chunks [Pretty.str "", |
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
|
533 |
Pretty.mark Markup.hilite (pretty_counterex ctxt true (response_of result))])) state) |
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
|
534 |
else |
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
|
535 |
(false, state) |
40931 | 536 |
end |
33561
ab01b72715ef
introduced Auto Nitpick in addition to Auto Quickcheck;
blanchet
parents:
33560
diff
changeset
|
537 |
|
40931 | 538 |
val setup = Auto_Tools.register_tool (auto, auto_quickcheck) |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
539 |
#> setup_config |
28315 | 540 |
|
30980 | 541 |
(* Isar commands *) |
28315 | 542 |
|
28336 | 543 |
fun read_nat s = case (Library.read_int o Symbol.explode) s |
544 |
of (k, []) => if k >= 0 then k |
|
545 |
else error ("Not a natural number: " ^ s) |
|
546 |
| (_, _ :: _) => 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
|
547 |
|
34128
8650a073dd9b
made Quickcheck take structured proof assumptions into account (like Refute and Nitpick) by default;
blanchet
parents:
33583
diff
changeset
|
548 |
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
|
549 |
| read_bool "true" = true |
8650a073dd9b
made Quickcheck take structured proof assumptions into account (like Refute and Nitpick) by default;
blanchet
parents:
33583
diff
changeset
|
550 |
| read_bool s = error ("Not a Boolean value: " ^ s) |
28315 | 551 |
|
40366
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
552 |
fun read_real s = |
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
553 |
case (Real.fromString s) of |
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
554 |
SOME s => s |
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
555 |
| NONE => error ("Not a real number: " ^ s) |
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
556 |
|
37929
22e0797857e6
adding checking of expected result for the tool quickcheck; annotated a few quickcheck examples
bulwahn
parents:
37913
diff
changeset
|
557 |
fun read_expectation "no_expectation" = No_Expectation |
41517 | 558 |
| 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
|
559 |
| read_expectation "counterexample" = Counterexample |
41517 | 560 |
| 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
|
561 |
|
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
562 |
fun valid_tester_name genctxt = AList.defined (op =) (fst (fst (Data.get genctxt))) |
40912
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
563 |
|
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
564 |
fun parse_tester name genctxt = |
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
565 |
if valid_tester_name genctxt name then |
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
566 |
Config.put_generic tester name genctxt |
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
567 |
else |
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
568 |
error ("Unknown tester: " ^ name) |
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
569 |
|
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
570 |
fun parse_test_param ("tester", [arg]) = parse_tester arg |
40909
e006d1e06920
renamed parameter from generator to tester; quickcheck only applies one tester on invocation
bulwahn
parents:
40908
diff
changeset
|
571 |
| parse_test_param ("size", [arg]) = Config.put_generic size (read_nat arg) |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
572 |
| parse_test_param ("iterations", [arg]) = Config.put_generic iterations (read_nat arg) |
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
573 |
| parse_test_param ("default_type", arg) = (fn gen_ctxt => |
41517 | 574 |
map_test_params |
42361 | 575 |
((apfst o K) (map (Proof_Context.read_typ (Context.proof_of gen_ctxt)) arg)) gen_ctxt) |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
576 |
| parse_test_param ("no_assms", [arg]) = Config.put_generic no_assms (read_bool arg) |
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
577 |
| parse_test_param ("expect", [arg]) = map_test_params ((apsnd o K) (read_expectation arg)) |
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
578 |
| parse_test_param ("report", [arg]) = Config.put_generic report (read_bool arg) |
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
579 |
| parse_test_param ("quiet", [arg]) = Config.put_generic quiet (read_bool arg) |
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
580 |
| parse_test_param ("timeout", [arg]) = Config.put_generic timeout (read_real arg) |
40646 | 581 |
| parse_test_param ("finite_types", [arg]) = Config.put_generic finite_types (read_bool arg) |
41517 | 582 |
| parse_test_param ("finite_type_size", [arg]) = |
583 |
Config.put_generic finite_type_size (read_nat arg) |
|
40912
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
584 |
| parse_test_param (name, _) = fn genctxt => |
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
585 |
if valid_tester_name genctxt name then |
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
586 |
Config.put_generic tester name genctxt |
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
587 |
else error ("Unknown tester or test parameter: " ^ name); |
28315 | 588 |
|
42025 | 589 |
fun parse_test_param_inst (name, arg) ((insts, eval_terms), ctxt) = |
42361 | 590 |
case try (Proof_Context.read_typ ctxt) name |
42025 | 591 |
of SOME (TFree (v, _)) => |
42361 | 592 |
((AList.update (op =) (v, Proof_Context.read_typ ctxt (the_single arg)) insts, eval_terms), ctxt) |
42025 | 593 |
| NONE => (case name of |
594 |
"eval" => ((insts, eval_terms @ map (Syntax.read_term ctxt) arg), ctxt) |
|
595 |
| _ => ((insts, eval_terms), Context.proof_map (parse_test_param (name, arg)) ctxt)); |
|
28309 | 596 |
|
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
597 |
fun quickcheck_params_cmd args = Context.theory_map (fold parse_test_param args); |
41517 | 598 |
|
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
|
599 |
fun check_expectation state results = |
42433
b48d9186e883
handling the case where quickcheck is used in a locale with no known interpretation user-friendly
bulwahn
parents:
42361
diff
changeset
|
600 |
(if exists found_counterexample results andalso expect (Proof.context_of state) = No_Counterexample |
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
|
601 |
then |
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
|
602 |
error ("quickcheck expected to find no counterexample but found one") |
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
|
603 |
else |
42433
b48d9186e883
handling the case where quickcheck is used in a locale with no known interpretation user-friendly
bulwahn
parents:
42361
diff
changeset
|
604 |
(if not (exists found_counterexample results) andalso expect (Proof.context_of state) = Counterexample |
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
|
605 |
then |
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
|
606 |
error ("quickcheck expected to find a counterexample but did not find one") |
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
|
607 |
else ())) |
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
|
608 |
|
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
609 |
fun gen_quickcheck args i state = |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
610 |
state |
42025 | 611 |
|> Proof.map_context_result (fn ctxt => fold parse_test_param_inst args (([], []), ctxt)) |
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
612 |
|> (fn ((insts, eval_terms), state') => test_goal (true, true) (insts, eval_terms) i state' |
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
|
613 |
|> tap (check_expectation state')) |
32297 | 614 |
|
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
|
615 |
fun quickcheck args i state = counterexample_of (hd (gen_quickcheck args i state)) |
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
616 |
|
32297 | 617 |
fun quickcheck_cmd args i state = |
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
618 |
gen_quickcheck args i (Toplevel.proof_of state) |
40225 | 619 |
|> Pretty.writeln o pretty_counterex_and_reports (Toplevel.context_of state) false; |
28309 | 620 |
|
41517 | 621 |
val parse_arg = |
622 |
Parse.name -- |
|
623 |
(Scan.optional (Parse.$$$ "=" |-- |
|
624 |
(((Parse.name || Parse.float_number) >> single) || |
|
625 |
(Parse.$$$ "[" |-- Parse.list1 Parse.name --| Parse.$$$ "]"))) ["true"]); |
|
28309 | 626 |
|
41517 | 627 |
val parse_args = |
628 |
Parse.$$$ "[" |-- Parse.list1 parse_arg --| Parse.$$$ "]" || Scan.succeed []; |
|
28336 | 629 |
|
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
630 |
val _ = |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
631 |
Outer_Syntax.command "quickcheck_params" "set parameters for random testing" Keyword.thy_decl |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
632 |
(parse_args >> (fn args => Toplevel.theory (quickcheck_params_cmd args))); |
28309 | 633 |
|
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
634 |
val _ = |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
635 |
Outer_Syntax.improper_command "quickcheck" "try to find counterexample for subgoal" Keyword.diag |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
636 |
(parse_args -- Scan.optional Parse.nat 1 |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
637 |
>> (fn (args, i) => Toplevel.no_timing o Toplevel.keep (quickcheck_cmd args i))); |
28309 | 638 |
|
28315 | 639 |
end; |
28309 | 640 |
|
641 |
||
28315 | 642 |
val auto_quickcheck = Quickcheck.auto; |