author | bulwahn |
Mon, 18 Jul 2011 10:34:21 +0200 | |
changeset 43884 | 59ba3dbd1400 |
parent 43883 | aacbe67793c3 |
child 43912 | 13e6a4e70219 |
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 quickcheckN: string |
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val genuineN: string |
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val noneN: string |
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val unknownN: string |
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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 batch_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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(* 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 empty_result : result |
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val add_timing : (string * int) -> result Unsynchronized.ref -> unit |
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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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(* registering testers & generators *) |
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type tester = |
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Proof.context -> bool * bool -> (string * typ) list -> (term * term list) list -> result list |
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val add_tester : string * (bool Config.T * tester) -> 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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(* basic operations *) |
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type compile_generator = |
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Proof.context -> (term * term list) list -> int list -> term list option * report option |
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val limit : Time.time -> (bool * bool) -> (unit -> 'a) -> (unit -> 'a) -> unit -> 'a |
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val instantiate_goals: Proof.context -> (string * typ) list -> (term * term list) list |
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-> (typ option * (term * term list)) list list |
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val collect_results : ('a -> result) -> 'a list -> result list -> result list |
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val generator_test_goal_terms : compile_generator -> |
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Proof.context -> bool * bool -> (string * typ) list -> (term * term list) list -> result list |
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(* testing terms and proof states *) |
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val test_term: compile_generator -> 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 -> result list option |
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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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val quickcheckN = "quickcheck" |
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val quickcheck_paramsN = "quickcheck_params" |
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val genuineN = "genuine" |
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val noneN = "none" |
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val unknownN = "unknown" |
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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 set_counterexample counterexample (Result r) = |
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Result {counterexample = counterexample, evaluation_terms = #evaluation_terms r, |
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timings = #timings r, reports = #reports r} |
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fun set_evaluation_terms evaluation_terms (Result r) = |
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Result {counterexample = #counterexample r, evaluation_terms = evaluation_terms, |
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timings = #timings r, reports = #reports r} |
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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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141 |
timings = cons timing (#timings r), reports = #reports r} |
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142 |
|
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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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|
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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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|
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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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153 |
|
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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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156 |
|
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(* expectation *) |
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|
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datatype expectation = No_Expectation | No_Counterexample | Counterexample; |
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160 |
|
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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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|
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(* quickcheck configuration -- default parameters, test generators *) |
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val batch_tester = Attrib.setup_config_string @{binding quickcheck_batch_tester} (K "") |
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val size = Attrib.setup_config_int @{binding quickcheck_size} (K 10) |
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val iterations = Attrib.setup_config_int @{binding quickcheck_iterations} (K 100) |
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val no_assms = Attrib.setup_config_bool @{binding quickcheck_no_assms} (K false) |
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val report = Attrib.setup_config_bool @{binding quickcheck_report} (K true) |
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val timing = Attrib.setup_config_bool @{binding quickcheck_timing} (K false) |
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val quiet = Attrib.setup_config_bool @{binding quickcheck_quiet} (K false) |
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val timeout = Attrib.setup_config_real @{binding quickcheck_timeout} (K 30.0) |
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val finite_types = Attrib.setup_config_bool @{binding quickcheck_finite_types} (K true) |
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val finite_type_size = Attrib.setup_config_int @{binding quickcheck_finite_type_size} (K 3) |
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|
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datatype test_params = Test_Params of |
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{default_type: typ list, expect : expectation}; |
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178 |
|
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fun dest_test_params (Test_Params {default_type, expect}) = (default_type, expect); |
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|
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fun make_test_params (default_type, expect) = |
182 |
Test_Params {default_type = default_type, expect = expect}; |
|
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183 |
|
41517 | 184 |
fun map_test_params' f (Test_Params {default_type, expect}) = |
185 |
make_test_params (f (default_type, expect)); |
|
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186 |
|
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fun merge_test_params |
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(Test_Params {default_type = default_type1, expect = expect1}, |
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Test_Params {default_type = default_type2, expect = expect2}) = |
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make_test_params |
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(merge (op =) (default_type1, default_type2), merge_expectation (expect1, expect2)); |
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|
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type tester = |
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Proof.context -> bool * bool -> (string * typ) list -> (term * term list) list -> result list |
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195 |
|
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structure Data = Generic_Data |
33522 | 197 |
( |
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type T = |
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((string * (bool Config.T * tester)) 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 | 204 |
val extend = I; |
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fun merge (((testers1, (batch_generators1, batch_validators1)), params1), |
206 |
((testers2, (batch_generators2, batch_validators2)), params2)) : T = |
|
207 |
((AList.merge (op =) (K true) (testers1, testers2), |
|
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208 |
(AList.merge (op =) (K true) (batch_generators1, batch_generators2), |
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209 |
AList.merge (op =) (K true) (batch_validators1, batch_validators2))), |
28309 | 210 |
merge_test_params (params1, params2)); |
33522 | 211 |
); |
28256 | 212 |
|
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val test_params_of = snd o Data.get o Context.Proof; |
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|
214 |
|
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|
215 |
val default_type = fst o dest_test_params o test_params_of |
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|
216 |
|
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|
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val expect = snd o dest_test_params o test_params_of |
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218 |
|
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val map_test_params = Data.map o apsnd o map_test_params' |
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220 |
|
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(*val add_generator = Data.map o apfst o apfst o apfst o AList.update (op =);*) |
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222 |
|
43877 | 223 |
val add_tester = Data.map o apfst o apfst o AList.update (op =); |
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224 |
|
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val add_batch_generator = Data.map o apfst o apsnd o apfst o AList.update (op =); |
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226 |
|
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val add_batch_validator = Data.map o apfst o apsnd o apsnd o AList.update (op =); |
28309 | 228 |
|
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229 |
fun active_testers ctxt = |
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230 |
let |
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|
231 |
val testers = (map snd o fst o fst o Data.get o Context.Proof) ctxt |
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|
232 |
in |
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|
233 |
map snd (filter (fn (active, _) => Config.get ctxt active) testers) |
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234 |
end |
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|
235 |
|
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|
236 |
fun set_active_testers [] gen_ctxt = gen_ctxt |
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| set_active_testers testers gen_ctxt = |
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238 |
let |
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|
239 |
val registered_testers = (fst o fst o Data.get) gen_ctxt |
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|
240 |
in |
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|
241 |
fold (fn (name, (config, _)) => Config.put_generic config (member (op =) testers name)) |
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242 |
registered_testers gen_ctxt |
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243 |
end |
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244 |
|
28315 | 245 |
(* generating tests *) |
246 |
||
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|
247 |
fun gen_mk_tester lookup ctxt v = |
28309 | 248 |
let |
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|
249 |
val name = Config.get ctxt batch_tester |
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val tester = case lookup ctxt name |
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251 |
of NONE => error ("No such quickcheck batch-tester: " ^ name) |
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| SOME tester => tester ctxt; |
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253 |
in |
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|
254 |
if Config.get ctxt quiet then |
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|
255 |
try tester v |
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|
256 |
else |
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257 |
let (* FIXME !?!? *) |
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258 |
val tester = Exn.interruptible_capture tester v |
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259 |
in case Exn.get_res tester of |
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NONE => SOME (Exn.release tester) |
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261 |
| SOME tester => SOME tester |
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|
262 |
end |
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|
263 |
end |
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|
264 |
|
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|
265 |
val mk_batch_tester = |
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|
266 |
gen_mk_tester (fn ctxt => AList.lookup (op =) ((fst o snd o fst o Data.get o Context.Proof) ctxt)) |
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267 |
val mk_batch_validator = |
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|
268 |
gen_mk_tester (fn ctxt => AList.lookup (op =) ((snd o snd o fst o Data.get o Context.Proof) ctxt)) |
43112
3117573292b8
adding registration of testers in Quickcheck for its use in Quickcheck_Narrowing
bulwahn
parents:
43029
diff
changeset
|
269 |
|
43877 | 270 |
fun lookup_tester ctxt = AList.lookup (op =) ((fst o fst o Data.get o Context.Proof) ctxt) |
43112
3117573292b8
adding registration of testers in Quickcheck for its use in Quickcheck_Narrowing
bulwahn
parents:
43029
diff
changeset
|
271 |
|
28315 | 272 |
(* testing propositions *) |
273 |
||
43876 | 274 |
type compile_generator = |
275 |
Proof.context -> (term * term list) list -> int list -> term list option * report option |
|
276 |
||
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
|
277 |
fun check_test_term t = |
28309 | 278 |
let |
29266 | 279 |
val _ = (null (Term.add_tvars t []) andalso null (Term.add_tfrees t [])) orelse |
28309 | 280 |
error "Term to be tested contains type variables"; |
29266 | 281 |
val _ = null (Term.add_vars t []) orelse |
28309 | 282 |
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
bulwahn
parents:
42026
diff
changeset
|
283 |
in () end |
28256 | 284 |
|
42014
75417ef605ba
simplified various cpu_time clones (!): eliminated odd Exn.capture/Exn.release (no need to "stop" timing);
wenzelm
parents:
42012
diff
changeset
|
285 |
fun cpu_time description e = |
75417ef605ba
simplified various cpu_time clones (!): eliminated odd Exn.capture/Exn.release (no need to "stop" timing);
wenzelm
parents:
42012
diff
changeset
|
286 |
let val ({cpu, ...}, result) = Timing.timing e () |
75417ef605ba
simplified various cpu_time clones (!): eliminated odd Exn.capture/Exn.release (no need to "stop" timing);
wenzelm
parents:
42012
diff
changeset
|
287 |
in (result, (description, Time.toMilliseconds cpu)) end |
41517 | 288 |
|
43585 | 289 |
fun limit timeout (limit_time, is_interactive) f exc () = |
41754
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
bulwahn
parents:
41753
diff
changeset
|
290 |
if limit_time then |
43585 | 291 |
TimeLimit.timeLimit timeout f () |
41754
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
bulwahn
parents:
41753
diff
changeset
|
292 |
handle TimeLimit.TimeOut => |
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
bulwahn
parents:
41753
diff
changeset
|
293 |
if is_interactive then exc () else raise TimeLimit.TimeOut |
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
bulwahn
parents:
41753
diff
changeset
|
294 |
else |
aa94a003dcdf
quickcheck can be invoked with its internal timelimit or without
bulwahn
parents:
41753
diff
changeset
|
295 |
f () |
41753
dbd00d8a4784
quickcheck invokes TimeLimit.timeLimit only in one separate function
bulwahn
parents:
41735
diff
changeset
|
296 |
|
43876 | 297 |
fun test_term compile ctxt (limit_time, is_interactive) (t, eval_terms) = |
28309 | 298 |
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
bulwahn
parents:
42087
diff
changeset
|
299 |
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
bulwahn
parents:
42026
diff
changeset
|
300 |
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
bulwahn
parents:
42026
diff
changeset
|
301 |
val names = Term.add_free_names t [] |
40366
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
302 |
val current_size = Unsynchronized.ref 0 |
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
|
303 |
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
bulwahn
parents:
42032
diff
changeset
|
304 |
fun excipit () = |
5e236f6ef04f
changing timeout behaviour of quickcheck to proceed after command rather than failing; adding a test case for timeout
bulwahn
parents:
42032
diff
changeset
|
305 |
"Quickcheck ran out of time while testing at size " ^ string_of_int (!current_size) |
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
|
306 |
fun with_size test_fun k = |
40911
7febf76e0a69
moving iteration of tests to the testers in quickcheck
bulwahn
parents:
40910
diff
changeset
|
307 |
if k > Config.get ctxt size 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
|
308 |
NONE |
40911
7febf76e0a69
moving iteration of tests to the testers in quickcheck
bulwahn
parents:
40910
diff
changeset
|
309 |
else |
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
310 |
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
bulwahn
parents:
42087
diff
changeset
|
311 |
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
parents:
40647
diff
changeset
|
312 |
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
bulwahn
parents:
42087
diff
changeset
|
313 |
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
|
314 |
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
|
315 |
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
|
316 |
val _ = add_report k report current_result |
41517 | 317 |
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
|
318 |
case result of NONE => with_size test_fun (k + 1) | SOME q => SOME q |
41517 | 319 |
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
|
320 |
in |
43585 | 321 |
limit (seconds (Config.get ctxt timeout)) (limit_time, is_interactive) (fn () => |
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
|
322 |
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
|
323 |
val (test_fun, comp_time) = cpu_time "quickcheck compilation" |
43876 | 324 |
(fn () => compile ctxt [(t, eval_terms)]); |
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
|
325 |
val _ = add_timing comp_time current_result |
43876 | 326 |
val (response, exec_time) = |
327 |
cpu_time "quickcheck execution" (fn () => with_size test_fun 1) |
|
328 |
val _ = add_response names eval_terms response current_result |
|
329 |
val _ = add_timing exec_time current_result |
|
330 |
in !current_result end) |
|
331 |
(fn () => (message (excipit ()); !current_result)) () |
|
28309 | 332 |
end; |
333 |
||
42194
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
334 |
fun validate_terms ctxt ts = |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
335 |
let |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
336 |
val _ = map check_test_term ts |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
337 |
val size = Config.get ctxt size |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
338 |
val (test_funs, comp_time) = cpu_time "quickcheck batch compilation" |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
339 |
(fn () => mk_batch_validator ctxt ts) |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
340 |
fun with_size tester k = |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
341 |
if k > size then true |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
342 |
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
|
343 |
val (results, exec_time) = cpu_time "quickcheck batch execution" (fn () => |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
344 |
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
|
345 |
(fn () => with_size test_fun 1) () |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
346 |
handle TimeLimit.TimeOut => true)) test_funs) |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
347 |
in |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
348 |
(results, [comp_time, exec_time]) |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
349 |
end |
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
350 |
|
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
351 |
fun test_terms ctxt ts = |
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
352 |
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
|
353 |
val _ = map check_test_term ts |
42194
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
354 |
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
|
355 |
val namess = map (fn t => Term.add_free_names t []) ts |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
356 |
val (test_funs, comp_time) = |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
357 |
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
|
358 |
fun with_size tester k = |
42194
bd416284a432
adding general interface for batch validators in quickcheck
bulwahn
parents:
42188
diff
changeset
|
359 |
if k > size then NONE |
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
360 |
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
|
361 |
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
|
362 |
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
|
363 |
(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
|
364 |
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
|
365 |
in |
42188
f6bc441fbf19
adding time profiling in quickcheck's batch testing for further diagnosis in IsaCoSy
bulwahn
parents:
42162
diff
changeset
|
366 |
(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
|
367 |
[comp_time, exec_time]) |
41862
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
368 |
end |
a38536bf2736
adding function Quickcheck.test_terms to provide checking a batch of terms
bulwahn
parents:
41754
diff
changeset
|
369 |
|
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
|
370 |
(* 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
|
371 |
(* 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
|
372 |
|
43876 | 373 |
fun test_term_with_increasing_cardinality compile ctxt (limit_time, is_interactive) ts = |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
374 |
let |
42361 | 375 |
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
|
376 |
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
|
377 |
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
|
378 |
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
|
379 |
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
|
380 |
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
|
381 |
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
|
382 |
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
|
383 |
(* 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
|
384 |
let |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
385 |
val (ts, timing) = |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
386 |
cpu_time ("size " ^ string_of_int size ^ " and card " ^ string_of_int card) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
387 |
(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
|
388 |
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
|
389 |
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
|
390 |
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
|
391 |
end |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
392 |
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
|
393 |
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
|
394 |
(* 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
|
395 |
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
|
396 |
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
|
397 |
(* 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
|
398 |
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
|
399 |
|> 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
|
400 |
in |
43585 | 401 |
limit (seconds (Config.get ctxt timeout)) (limit_time, is_interactive) (fn () => |
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
|
402 |
let |
43876 | 403 |
val (test_fun, comp_time) = cpu_time "quickcheck compilation" (fn () => compile ctxt ts) |
404 |
val _ = add_timing comp_time current_result |
|
405 |
val _ = case get_first (test_card_size test_fun) enumeration_card_size of |
|
406 |
SOME (card, ts) => add_response names (nth eval_terms (card - 1)) (SOME ts) current_result |
|
407 |
| NONE => () |
|
408 |
in !current_result end) |
|
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
|
409 |
(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
|
410 |
end |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
411 |
|
40647 | 412 |
fun get_finite_types ctxt = |
413 |
fst (chop (Config.get ctxt finite_type_size) |
|
414 |
(map (Type o rpair []) ["Enum.finite_1", "Enum.finite_2", "Enum.finite_3", |
|
41517 | 415 |
"Enum.finite_4", "Enum.finite_5"])) |
40647 | 416 |
|
37913
e85f5ad02a8f
correcting wellsortedness check and improving error message
bulwahn
parents:
37912
diff
changeset
|
417 |
exception WELLSORTED of string |
e85f5ad02a8f
correcting wellsortedness check and improving error message
bulwahn
parents:
37912
diff
changeset
|
418 |
|
41517 | 419 |
fun monomorphic_term thy insts default_T = |
28309 | 420 |
let |
421 |
fun subst (T as TFree (v, S)) = |
|
40903 | 422 |
let |
423 |
val T' = AList.lookup (op =) insts v |
|
424 |
|> the_default default_T |
|
425 |
in if Sign.of_sort thy (T', S) then T' |
|
41517 | 426 |
else raise (WELLSORTED ("For instantiation with default_type " ^ |
427 |
Syntax.string_of_typ_global thy default_T ^ |
|
40903 | 428 |
":\n" ^ Syntax.string_of_typ_global thy T' ^ |
429 |
" to be substituted for variable " ^ |
|
430 |
Syntax.string_of_typ_global thy T ^ " does not have sort " ^ |
|
431 |
Syntax.string_of_sort_global thy S)) |
|
432 |
end |
|
28309 | 433 |
| subst T = T; |
434 |
in (map_types o map_atyps) subst end; |
|
435 |
||
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
436 |
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
|
437 |
|
43113
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
438 |
fun instantiate_goals lthy insts goals = |
28309 | 439 |
let |
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
440 |
fun map_goal_and_eval_terms f (check_goal, eval_terms) = (f check_goal, map f eval_terms) |
42361 | 441 |
val thy = Proof_Context.theory_of lthy |
40926
c600f6ae4b09
only instantiate type variable if there exists some in quickcheck
bulwahn
parents:
40916
diff
changeset
|
442 |
val default_insts = |
c600f6ae4b09
only instantiate type variable if there exists some in quickcheck
bulwahn
parents:
40916
diff
changeset
|
443 |
if Config.get lthy finite_types then (get_finite_types lthy) else (default_type lthy) |
40647 | 444 |
val inst_goals = |
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
445 |
map (fn (check_goal, eval_terms) => |
40926
c600f6ae4b09
only instantiate type variable if there exists some in quickcheck
bulwahn
parents:
40916
diff
changeset
|
446 |
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
|
447 |
map (fn T => |
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
448 |
(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
|
449 |
(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
|
450 |
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
|
451 |
else |
43113
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
452 |
[(NONE, Term (Object_Logic.atomize_term thy check_goal, eval_terms))]) goals |
41517 | 453 |
val error_msg = |
454 |
cat_lines |
|
455 |
(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
|
456 |
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
|
457 |
| is_wellsorted_term (_, Wellsorted_Error s) = NONE |
37913
e85f5ad02a8f
correcting wellsortedness check and improving error message
bulwahn
parents:
37912
diff
changeset
|
458 |
val correct_inst_goals = |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
459 |
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
|
460 |
[[]] => error error_msg |
37913
e85f5ad02a8f
correcting wellsortedness check and improving error message
bulwahn
parents:
37912
diff
changeset
|
461 |
| xs => xs |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
462 |
val _ = if Config.get lthy quiet then () else warning error_msg |
43113
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
463 |
in |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
464 |
correct_inst_goals |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
465 |
end |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
466 |
|
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
467 |
fun collect_results f [] results = results |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
468 |
| collect_results f (t :: ts) results = |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
469 |
let |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
470 |
val result = f t |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
471 |
in |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
472 |
if found_counterexample result then |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
473 |
(result :: results) |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
474 |
else |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
475 |
collect_results f ts (result :: results) |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
476 |
end |
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
477 |
|
43876 | 478 |
fun generator_test_goal_terms compile ctxt (limit_time, is_interactive) insts goals = |
43113
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
479 |
let |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
480 |
fun test_term' goal = |
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
481 |
case goal of |
43876 | 482 |
[(NONE, t)] => test_term compile ctxt (limit_time, is_interactive) t |
483 |
| ts => test_term_with_increasing_cardinality compile ctxt (limit_time, is_interactive) (map snd ts) |
|
43147
70337ff0352d
moving the distinction between invocation of testers and generators into test_goal_terms function in quickcheck for its usage with mutabelle
bulwahn
parents:
43114
diff
changeset
|
484 |
val correct_inst_goals = instantiate_goals ctxt insts goals |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
485 |
in |
43875
485d2ad43528
adding random, exhaustive and SML quickcheck as testers
bulwahn
parents:
43761
diff
changeset
|
486 |
if Config.get ctxt finite_types then |
485d2ad43528
adding random, exhaustive and SML quickcheck as testers
bulwahn
parents:
43761
diff
changeset
|
487 |
collect_results test_term' correct_inst_goals [] |
485d2ad43528
adding random, exhaustive and SML quickcheck as testers
bulwahn
parents:
43761
diff
changeset
|
488 |
else |
43876 | 489 |
collect_results (test_term compile ctxt (limit_time, is_interactive)) |
43875
485d2ad43528
adding random, exhaustive and SML quickcheck as testers
bulwahn
parents:
43761
diff
changeset
|
490 |
(maps (map snd) correct_inst_goals) [] |
41043
3750bdac1327
testing smartly in two dimensions (cardinality and size) in quickcheck
bulwahn
parents:
40931
diff
changeset
|
491 |
end; |
43878
eeb10fdd9535
changed every tester to have a configuration in quickcheck; enabling parallel testing of different testers in quickcheck
bulwahn
parents:
43877
diff
changeset
|
492 |
|
43875
485d2ad43528
adding random, exhaustive and SML quickcheck as testers
bulwahn
parents:
43761
diff
changeset
|
493 |
fun test_goal_terms ctxt (limit_time, is_interactive) insts goals = |
43878
eeb10fdd9535
changed every tester to have a configuration in quickcheck; enabling parallel testing of different testers in quickcheck
bulwahn
parents:
43877
diff
changeset
|
494 |
case active_testers ctxt of |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
495 |
[] => error "No active testers for quickcheck" |
43879
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
496 |
| testers => testers |> Par_List.get_some (fn tester => |
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
497 |
tester ctxt (limit_time, is_interactive) insts goals |> |
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
498 |
(fn result => if exists found_counterexample result then SOME result else NONE)) |
43875
485d2ad43528
adding random, exhaustive and SML quickcheck as testers
bulwahn
parents:
43761
diff
changeset
|
499 |
|
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
500 |
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
|
501 |
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
|
502 |
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
|
503 |
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
|
504 |
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
|
505 |
| 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
|
506 |
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
|
507 |
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
|
508 |
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
|
509 |
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
|
510 |
| 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
|
511 |
| 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
|
512 |
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
|
513 |
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
|
514 |
| 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
|
515 |
val proto_goal = Logic.list_implies (map Thm.term_of assms, subst_bounds (frees, strip gi)); |
43113
7226051e8b89
splitting test_goal_terms in Quickcheck into smaller basic functions
bulwahn
parents:
43112
diff
changeset
|
516 |
val goals = case some_locale |
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
517 |
of NONE => [(proto_goal, eval_terms)] |
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
518 |
| SOME locale => |
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
519 |
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
|
520 |
(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
|
521 |
in |
43147
70337ff0352d
moving the distinction between invocation of testers and generators into test_goal_terms function in quickcheck for its usage with mutabelle
bulwahn
parents:
43114
diff
changeset
|
522 |
test_goal_terms lthy (time_limit, is_interactive) insts 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
|
523 |
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
|
524 |
|
37912 | 525 |
(* pretty printing *) |
28315 | 526 |
|
40225 | 527 |
fun tool_name auto = (if auto then "Auto " else "") ^ "Quickcheck" |
528 |
||
529 |
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
|
530 |
| 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
|
531 |
Pretty.chunks ((Pretty.str (tool_name auto ^ " found a counterexample:\n") :: |
28315 | 532 |
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
|
533 |
Pretty.block [Pretty.str (s ^ " ="), Pretty.brk 1, Syntax.pretty_term ctxt t]) (rev cex)) |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
534 |
@ (if null eval_terms then [] |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
535 |
else (Pretty.str ("Evaluated terms:\n") :: |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
536 |
map (fn (t, u) => |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
537 |
Pretty.block [Syntax.pretty_term ctxt t, Pretty.str " =", Pretty.brk 1, |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
538 |
Syntax.pretty_term ctxt u]) (rev eval_terms)))); |
28315 | 539 |
|
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
540 |
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
|
541 |
satisfied_assms = satisfied_assms, positive_concl_tests = positive_concl_tests}) = |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
542 |
let |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
543 |
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
|
544 |
in |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
545 |
([pretty_stat "iterations" iterations, |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
546 |
pretty_stat "match exceptions" raised_match_errors] |
41517 | 547 |
@ map_index |
548 |
(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
|
549 |
satisfied_assms |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
550 |
@ [pretty_stat "positive conclusion tests" positive_concl_tests]) |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
551 |
end |
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
552 |
|
35380
6ac5b81a763d
adopting Mutabelle to quickcheck reporting; improving quickcheck reporting
bulwahn
parents:
35379
diff
changeset
|
553 |
fun pretty_reports ctxt (SOME reports) = |
40916 | 554 |
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
|
555 |
maps (fn (size, report) => |
e006d1e06920
renamed parameter from generator to tester; quickcheck only applies one tester on invocation
bulwahn
parents:
40908
diff
changeset
|
556 |
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
|
557 |
(rev reports)) |
35380
6ac5b81a763d
adopting Mutabelle to quickcheck reporting; improving quickcheck reporting
bulwahn
parents:
35379
diff
changeset
|
558 |
| pretty_reports ctxt NONE = Pretty.str "" |
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
559 |
|
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
|
560 |
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
|
561 |
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
|
562 |
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
|
563 |
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
|
564 |
|
42433
b48d9186e883
handling the case where quickcheck is used in a locale with no known interpretation user-friendly
bulwahn
parents:
42361
diff
changeset
|
565 |
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
|
566 |
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
|
567 |
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
|
568 |
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
|
569 |
| 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
|
570 |
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
|
571 |
(* 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
|
572 |
(if Config.get ctxt timing then cons (pretty_timings (timings_of result)) else I) []) |
28315 | 573 |
|
30980 | 574 |
(* Isar commands *) |
28315 | 575 |
|
28336 | 576 |
fun read_nat s = case (Library.read_int o Symbol.explode) s |
577 |
of (k, []) => if k >= 0 then k |
|
578 |
else error ("Not a natural number: " ^ s) |
|
579 |
| (_, _ :: _) => 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
|
580 |
|
34128
8650a073dd9b
made Quickcheck take structured proof assumptions into account (like Refute and Nitpick) by default;
blanchet
parents:
33583
diff
changeset
|
581 |
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
|
582 |
| read_bool "true" = true |
8650a073dd9b
made Quickcheck take structured proof assumptions into account (like Refute and Nitpick) by default;
blanchet
parents:
33583
diff
changeset
|
583 |
| read_bool s = error ("Not a Boolean value: " ^ s) |
28315 | 584 |
|
40366
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
585 |
fun read_real s = |
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
586 |
case (Real.fromString s) of |
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
587 |
SOME s => s |
a2866dbfbe6b
changing timeout to real value; handling Interrupt and Timeout more like nitpick does
bulwahn
parents:
40253
diff
changeset
|
588 |
| 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
|
589 |
|
37929
22e0797857e6
adding checking of expected result for the tool quickcheck; annotated a few quickcheck examples
bulwahn
parents:
37913
diff
changeset
|
590 |
fun read_expectation "no_expectation" = No_Expectation |
41517 | 591 |
| 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
|
592 |
| read_expectation "counterexample" = Counterexample |
41517 | 593 |
| 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
|
594 |
|
43877 | 595 |
fun valid_tester_name genctxt name = AList.defined (op =) (fst (fst (Data.get genctxt))) name |
596 |
||
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
597 |
fun parse_tester name (testers, genctxt) = |
40912
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
598 |
if valid_tester_name genctxt name then |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
599 |
(insert (op =) name testers, genctxt) |
40912
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
600 |
else |
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
601 |
error ("Unknown tester: " ^ name) |
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
602 |
|
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
603 |
fun parse_test_param ("tester", args) = fold parse_tester args |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
604 |
| parse_test_param ("size", [arg]) = apsnd (Config.put_generic size (read_nat arg)) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
605 |
| parse_test_param ("iterations", [arg]) = apsnd (Config.put_generic iterations (read_nat arg)) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
606 |
| parse_test_param ("default_type", arg) = (fn (testers, gen_ctxt) => |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
607 |
(testers, map_test_params |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
608 |
((apfst o K) (map (Proof_Context.read_typ (Context.proof_of gen_ctxt)) arg)) gen_ctxt)) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
609 |
| parse_test_param ("no_assms", [arg]) = apsnd (Config.put_generic no_assms (read_bool arg)) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
610 |
| parse_test_param ("expect", [arg]) = apsnd (map_test_params ((apsnd o K) (read_expectation arg))) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
611 |
| parse_test_param ("report", [arg]) = apsnd (Config.put_generic report (read_bool arg)) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
612 |
| parse_test_param ("quiet", [arg]) = apsnd (Config.put_generic quiet (read_bool arg)) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
613 |
| parse_test_param ("timeout", [arg]) = apsnd (Config.put_generic timeout (read_real arg)) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
614 |
| parse_test_param ("finite_types", [arg]) = apsnd (Config.put_generic finite_types (read_bool arg)) |
41517 | 615 |
| parse_test_param ("finite_type_size", [arg]) = |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
616 |
apsnd (Config.put_generic finite_type_size (read_nat arg)) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
617 |
| parse_test_param (name, _) = (fn (testers, genctxt) => |
40912
1108529100ce
checking if parameter is name of a tester which allows e.g. quickcheck[random]
bulwahn
parents:
40911
diff
changeset
|
618 |
if valid_tester_name genctxt name then |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
619 |
(insert (op =) name testers, genctxt) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
620 |
else error ("Unknown tester or test parameter: " ^ name)); |
28315 | 621 |
|
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
622 |
fun proof_map_result f = apsnd Context.the_proof o f o Context.Proof; |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
623 |
|
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
624 |
fun parse_test_param_inst (name, arg) ((insts, eval_terms), (testers, ctxt)) = |
42361 | 625 |
case try (Proof_Context.read_typ ctxt) name |
42025 | 626 |
of SOME (TFree (v, _)) => |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
627 |
((AList.update (op =) (v, Proof_Context.read_typ ctxt (the_single arg)) insts, eval_terms), |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
628 |
(testers, ctxt)) |
42025 | 629 |
| NONE => (case name of |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
630 |
"eval" => ((insts, eval_terms @ map (Syntax.read_term ctxt) arg), (testers, ctxt)) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
631 |
| _ => ((insts, eval_terms), |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
632 |
proof_map_result (fn gen_ctxt => parse_test_param (name, arg) (testers, gen_ctxt)) ctxt)); |
28309 | 633 |
|
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
634 |
fun quickcheck_params_cmd args = Context.theory_map |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
635 |
(fn gen_ctxt => uncurry set_active_testers (fold parse_test_param args ([], gen_ctxt))); |
41517 | 636 |
|
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
|
637 |
fun check_expectation state results = |
43879
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
638 |
(if is_some 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
|
639 |
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
|
640 |
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
|
641 |
else |
43879
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
642 |
(if is_none 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
|
643 |
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
|
644 |
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
|
645 |
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
|
646 |
|
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
647 |
fun gen_quickcheck args i state = |
40644
0850a2a16dce
changed old-style quickcheck configurations to new Config.T configurations
bulwahn
parents:
40643
diff
changeset
|
648 |
state |
43881
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
649 |
|> Proof.map_context_result (fn ctxt => |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
650 |
apsnd (fn (testers, ctxt) => Context.proof_map (set_active_testers testers) ctxt) |
cabe74eab19a
changing parser in quickcheck to activate and deactivate the testers
bulwahn
parents:
43879
diff
changeset
|
651 |
(fold parse_test_param_inst args (([], []), ([], ctxt)))) |
42026
da9b58f1db42
adding option of evaluating terms after invocation in quickcheck
bulwahn
parents:
42025
diff
changeset
|
652 |
|> (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
|
653 |
|> tap (check_expectation state')) |
32297 | 654 |
|
43879
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
655 |
fun quickcheck args i state = |
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
656 |
Option.map (the o get_first counterexample_of) (gen_quickcheck args i state) |
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
657 |
|
32297 | 658 |
fun quickcheck_cmd args i state = |
35378
95d0e3adf38e
added basic reporting of test cases to quickcheck
bulwahn
parents:
35324
diff
changeset
|
659 |
gen_quickcheck args i (Toplevel.proof_of state) |
43879
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
660 |
|> Option.map (the o get_first response_of) |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
661 |
|> Output.urgent_message o Pretty.string_of |
43879
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
662 |
o pretty_counterex (Toplevel.context_of state) false; |
28309 | 663 |
|
41517 | 664 |
val parse_arg = |
665 |
Parse.name -- |
|
666 |
(Scan.optional (Parse.$$$ "=" |-- |
|
667 |
(((Parse.name || Parse.float_number) >> single) || |
|
668 |
(Parse.$$$ "[" |-- Parse.list1 Parse.name --| Parse.$$$ "]"))) ["true"]); |
|
28309 | 669 |
|
41517 | 670 |
val parse_args = |
671 |
Parse.$$$ "[" |-- Parse.list1 parse_arg --| Parse.$$$ "]" || Scan.succeed []; |
|
28336 | 672 |
|
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
673 |
val _ = |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
674 |
Outer_Syntax.command quickcheck_paramsN "set parameters for random testing" Keyword.thy_decl |
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
675 |
(parse_args >> (fn args => Toplevel.theory (quickcheck_params_cmd args))); |
28309 | 676 |
|
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
677 |
val _ = |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
678 |
Outer_Syntax.improper_command quickcheckN "try to find counterexample for subgoal" Keyword.diag |
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
679 |
(parse_args -- Scan.optional Parse.nat 1 |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
36610
diff
changeset
|
680 |
>> (fn (args, i) => Toplevel.no_timing o Toplevel.keep (quickcheck_cmd args i))); |
28309 | 681 |
|
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
682 |
(* automatic testing *) |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
683 |
|
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
684 |
fun try_quickcheck auto state = |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
685 |
let |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
686 |
val ctxt = Proof.context_of state; |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
687 |
val i = 1; |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
688 |
val res = |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
689 |
state |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
690 |
|> Proof.map_context (Config.put report false #> Config.put quiet true) |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
691 |
|> try (test_goal (false, false) ([], []) i); |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
692 |
in |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
693 |
case res of |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
694 |
NONE => (unknownN, state) |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
695 |
| SOME results => |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
696 |
let |
43879
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
697 |
val msg = pretty_counterex ctxt auto (Option.map (the o get_first response_of) results) |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
698 |
in |
43879
c8308a8faf9f
enabling parallel execution of testers but removing more informative quickcheck output
bulwahn
parents:
43878
diff
changeset
|
699 |
if is_some results then |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
700 |
(genuineN, |
43029
3e060b1c844b
use helpers and tweak Quickcheck's priority to it comes second (to give Solve Direct slightly more time before another prover runs)
blanchet
parents:
43024
diff
changeset
|
701 |
state |
3e060b1c844b
use helpers and tweak Quickcheck's priority to it comes second (to give Solve Direct slightly more time before another prover runs)
blanchet
parents:
43024
diff
changeset
|
702 |
|> (if auto then |
3e060b1c844b
use helpers and tweak Quickcheck's priority to it comes second (to give Solve Direct slightly more time before another prover runs)
blanchet
parents:
43024
diff
changeset
|
703 |
Proof.goal_message (K (Pretty.chunks [Pretty.str "", |
3e060b1c844b
use helpers and tweak Quickcheck's priority to it comes second (to give Solve Direct slightly more time before another prover runs)
blanchet
parents:
43024
diff
changeset
|
704 |
Pretty.mark Markup.hilite msg])) |
3e060b1c844b
use helpers and tweak Quickcheck's priority to it comes second (to give Solve Direct slightly more time before another prover runs)
blanchet
parents:
43024
diff
changeset
|
705 |
else |
3e060b1c844b
use helpers and tweak Quickcheck's priority to it comes second (to give Solve Direct slightly more time before another prover runs)
blanchet
parents:
43024
diff
changeset
|
706 |
tap (fn _ => Output.urgent_message (Pretty.string_of msg)))) |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
707 |
else |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
708 |
(noneN, state) |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
709 |
end |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
710 |
end |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
711 |
|> `(fn (outcome_code, _) => outcome_code = genuineN) |
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
712 |
|
43029
3e060b1c844b
use helpers and tweak Quickcheck's priority to it comes second (to give Solve Direct slightly more time before another prover runs)
blanchet
parents:
43024
diff
changeset
|
713 |
val setup = Try.register_tool (quickcheckN, (20, auto, try_quickcheck)) |
43020
abb5d1f907e4
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
blanchet
parents:
43018
diff
changeset
|
714 |
|
28315 | 715 |
end; |
28309 | 716 |
|
28315 | 717 |
val auto_quickcheck = Quickcheck.auto; |