
diff -r 8d5d255bf89c -r 5d9aab0c609c src/HOL/TPTP/TPTP_Parser_Test.thy
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/HOL/TPTP/TPTP_Parser_Test.thy	Fri Mar 09 15:38:55 2012 +0000
@@ -0,0 +1,241 @@
+(*  Title:      HOL/TPTP/TPTP_Parser_Test.thy
+    Author:     Nik Sultana, Cambridge University Computer Laboratory
+
+Some tests for the TPTP interface. Some of the tests rely on the Isabelle
+environment variable TPTP_PROBLEMS_PATH, which should point to the
+TPTP-vX.Y.Z/Problems directory.
+*)
+
+theory TPTP_Parser_Test
+imports TPTP_Parser
+begin
+
+ML {*
+  val warning_out = Attrib.setup_config_string @{binding "warning_out"} (K "")
+  fun S x y z = x z (y z)
+*}
+
+section "Parser tests"
+
+ML {*
+  fun payload_of (TPTP_Syntax.Annotated_Formula (_, _, _, _, fmla, _)) = fmla
+  val payloads_of = map payload_of
+*}
+ML {*
+  TPTP_Parser.parse_expression "" "fof(dt_k4_waybel34, axiom, ~ v3).";
+  TPTP_Parser.parse_expression "" "thf(dt_k4_waybel34, axiom, ~ ($true | $false)).";
+  TPTP_Parser.parse_expression ""
+   "thf(dt_k4_waybel34, axiom, ~ (! [X : $o, Y : ($o > $o)] : ( (X | (Y = Y))))).";
+  TPTP_Parser.parse_expression "" "tff(dt_k4_waybel34, axiom, ~ ($true)).";
+  payloads_of it;
+*}
+ML {*
+  TPTP_Parser.parse_expression "" "thf(bla, type, x : $o).";
+  TPTP_Parser.parse_expression ""
+   "fof(dt_k4_waybel34, axiom, ~ v3_struct_0(k4_waybel34(A))).";
+  TPTP_Parser.parse_expression ""
+   "fof(dt_k4_waybel34, axiom, (! [A] : (v1_xboole_0(A) => ( ~ v3_struct_0(k4_waybel34(A)))))).";
+*}
+ML {*
+  TPTP_Parser.parse_expression ""
+  ("fof(dt_k4_waybel34,axiom,(" ^
+    "! [A] :" ^
+      "( ~ v1_xboole_0(A)" ^
+     "=> ( ~ v3_struct_0(k4_waybel34(A))" ^
+        "& v2_altcat_1(k4_waybel34(A))" ^
+        "& v6_altcat_1(k4_waybel34(A))" ^
+        "& v11_altcat_1(k4_waybel34(A))" ^
+        "& v12_altcat_1(k4_waybel34(A))" ^
+        "& v2_yellow21(k4_waybel34(A))" ^
+        "& l2_altcat_1(k4_waybel34(A)) ) ) )).")
+*}
+
+ML {*
+open TPTP_Syntax;
+@{assert}
+  ((TPTP_Parser.parse_expression ""
+   "thf(x,axiom,^ [X] : ^ [Y] : f @ g)."
+   |> payloads_of |> hd)
+  =
+  Fmla (Interpreted_ExtraLogic Apply,
+   [Quant (Lambda, [("X", NONE)],
+      Quant (Lambda, [("Y", NONE)],
+       Atom (THF_Atom_term (Term_Func (Uninterpreted "f", []))))),
+    Atom (THF_Atom_term (Term_Func (Uninterpreted "g", [])))])
+)
+*}
+
+
+section "Source problems"
+ML {*
+  (*problem source*)
+  val thf_probs_dir =
+    Path.explode "$TPTP_PROBLEMS_PATH"
+    |> Path.expand;
+
+  (*list of files to under test*)
+  val files = TPTP_Syntax.get_file_list thf_probs_dir;
+
+(*  (*test problem-name parsing and mangling*)
+  val problem_names =
+    map (Path.base #>
+         Path.implode #>
+         TPTP_Problem_Name.parse_problem_name #>
+         TPTP_Problem_Name.mangle_problem_name)
+        files*)
+*}
+
+
+section "Supporting test functions"
+ML {*
+  fun report ctxt str =
+    let
+      val warning_out = Config.get ctxt warning_out
+    in
+      if warning_out = "" then warning str
+      else
+        let
+          val out_stream = TextIO.openAppend warning_out
+        in (TextIO.output (out_stream, str ^ "\n");
+            TextIO.flushOut out_stream;
+            TextIO.closeOut out_stream)
+        end
+    end
+
+  fun test_fn ctxt f msg default_val file_name =
+    let
+      val _ = TPTP_Syntax.debug tracing (msg ^ " " ^ Path.print file_name)
+    in
+     (f file_name; ())
+     (*otherwise report exceptions as warnings*)
+     handle exn =>
+       if Exn.is_interrupt exn then
+         reraise exn
+       else
+         (report ctxt (msg ^ " test: file " ^ Path.print file_name ^
+          " raised exception: " ^ ML_Compiler.exn_message exn);
+          default_val)
+    end
+
+  fun timed_test ctxt f =
+    let
+      fun f' x = (f x; ())
+      val time =
+        Timing.timing (List.app f') files
+        |> fst
+      val duration =
+        #elapsed time
+        |> Time.toSeconds
+        |> Real.fromLargeInt
+      val average =
+        (StringCvt.FIX (SOME 3),
+         (duration / Real.fromInt (length files)))
+        |-> Real.fmt
+    in
+      report ctxt ("Test timing: " ^ Timing.message time ^ "\n(about " ^ average ^
+       "s per problem)")
+    end
+*}
+
+
+subsection "More parser tests"
+ML {*
+  fun situate file_name = Path.append thf_probs_dir (Path.explode file_name);
+  fun parser_test ctxt = (*FIXME argument order*)
+    test_fn ctxt
+     (fn file_name =>
+        Path.implode file_name
+        |> (fn file =>
+             ((*report ctxt file; this is if you want the filename in the log*)
+              TPTP_Parser.parse_file file)))
+     "parser"
+     ()
+*}
+
+declare [[warning_out = ""]]
+
+text "Parse a specific problem."
+ML {*
+  map TPTP_Parser.parse_file
+   ["$TPTP_PROBLEMS_PATH/FLD/FLD051-1.p",
+    "$TPTP_PROBLEMS_PATH/FLD/FLD005-3.p",
+    "$TPTP_PROBLEMS_PATH/SWV/SWV567-1.015.p",
+    "$TPTP_PROBLEMS_PATH/SWV/SWV546-1.010.p"]
+*}
+ML {*
+  parser_test @{context} (situate "DAT/DAT001=1.p");
+  parser_test @{context} (situate "ALG/ALG001^5.p");
+  parser_test @{context} (situate "NUM/NUM021^1.p");
+  parser_test @{context} (situate "SYN/SYN000^1.p")
+*}
+
+text "Run the parser over all problems."
+ML {*report @{context} "Testing parser"*}
+ML {*
+(*  val _ = S timed_test parser_test @{context}*)
+*}
+
+
+subsection "Interpretation"
+
+text "Interpret a problem."
+ML {*
+  val (time, ((type_map, const_map, fmlas), thy)) =
+    Timing.timing
+    (TPTP_Interpret.interpret_file
+     false
+     (Path.dir thf_probs_dir)
+    (Path.append thf_probs_dir (Path.explode "LCL/LCL825-1.p"))
+     []
+     [])
+    @{theory}
+
+  (*also tried
+     "ALG/ALG001^5.p"
+     "COM/COM003+2.p"
+     "COM/COM003-1.p"
+     "COM/COM024^5.p"
+     "DAT/DAT017=1.p"
+     "NUM/NUM021^1.p"
+     "NUM/NUM858=1.p"
+     "SYN/SYN000^2.p"*)
+
+ (*These take too long
+    "NLP/NLP562+1.p"
+    "SWV/SWV546-1.010.p"
+    "SWV/SWV567-1.015.p"
+    "LCL/LCL680+1.020.p"*)
+*}
+
+text "... and display nicely."
+ML {*
+  List.app (Pretty.writeln o (Syntax.pretty_term @{context}) o #4) fmlas
+*}
+ML {*
+  (*Don't use TPTP_Syntax.string_of_tptp_formula, it's just for testing*)
+  List.app (writeln o TPTP_Syntax.string_of_tptp_formula o #3) fmlas
+*}
+
+
+text "Run interpretation over all problems. This works only for logics
+ for which interpretation is defined (in TPTP_Parser/tptp_interpret.ML)."
+ML {*
+  report @{context} "Interpreting all problems.";
+  fun interpretation_test timeout ctxt =
+    test_fn ctxt
+     (fn file =>
+      (writeln (Path.implode file);
+       TimeLimit.timeLimit (Time.fromSeconds timeout)
+       (TPTP_Interpret.interpret_file
+         false
+         (Path.dir thf_probs_dir)
+         file
+         []
+         [])
+         @{theory}))
+     "interpreter"
+     ()
+  val _ = S timed_test (interpretation_test 5) @{context}
+*}
+
+end
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