src/HOL/Predicate_Compile_Examples/List_Examples.thy
author bulwahn
Mon, 10 Oct 2011 16:47:45 +0200
changeset 45125 c15b0faeb70a
parent 43937 768c70befd59
child 45451 74515e8e6046
permissions -rw-r--r--
increasing values_timeout to avoid SML_makeall failures on our current tests

theory List_Examples
imports
  Main
  "~~/src/HOL/Library/Predicate_Compile_Quickcheck"
  "~~/src/HOL/Library/Code_Prolog"
begin

setup {* Context.theory_map (Quickcheck.add_tester ("prolog", (Code_Prolog.active, Code_Prolog.test_goals))) *}

setup {* Code_Prolog.map_code_options (K 
  {ensure_groundness = true,
   limit_globally = NONE,
   limited_types = [(@{typ nat}, 2), (@{typ "nat list"}, 4)],
   limited_predicates = [(["appendP"], 4), (["revP"], 4)],
   replacing =
     [(("appendP", "limited_appendP"), "quickcheck"),
      (("revP", "limited_revP"), "quickcheck"),
      (("appendP", "limited_appendP"), "lim_revP")],
   manual_reorder = []}) *}

lemma "(xs :: nat list) = ys @ ys --> rev xs = xs"
quickcheck[tester = random, iterations = 10000]
quickcheck[tester = predicate_compile_wo_ff, iterations = 1, expect = counterexample]
quickcheck[tester = prolog, expect = counterexample]
oops

end