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|
(**************************************************************************)
(* *)
(* The Why platform for program certification *)
(* *)
(* Copyright (C) 2002-2011 *)
(* *)
(* Jean-Christophe FILLIATRE, CNRS & Univ. Paris-sud 11 *)
(* Claude MARCHE, INRIA & Univ. Paris-sud 11 *)
(* Yannick MOY, Univ. Paris-sud 11 *)
(* Romain BARDOU, Univ. Paris-sud 11 *)
(* *)
(* Secondary contributors: *)
(* *)
(* Thierry HUBERT, Univ. Paris-sud 11 (former Caduceus front-end) *)
(* Nicolas ROUSSET, Univ. Paris-sud 11 (on Jessie & Krakatoa) *)
(* Ali AYAD, CNRS & CEA Saclay (floating-point support) *)
(* Sylvie BOLDO, INRIA (floating-point support) *)
(* Jean-Francois COUCHOT, INRIA (sort encodings, hyps pruning) *)
(* Mehdi DOGGUY, Univ. Paris-sud 11 (Why GUI) *)
(* *)
(* This software is free software; you can redistribute it and/or *)
(* modify it under the terms of the GNU Lesser General Public *)
(* License version 2.1, with the special exception on linking *)
(* described in file LICENSE. *)
(* *)
(* This software is distributed in the hope that it will be useful, *)
(* but WITHOUT ANY WARRANTY; without even the implied warranty of *)
(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *)
(* *)
(**************************************************************************)
open Java_env
open Java_ast
open Format
open Jc_constructors.PDecl
let main () =
let files = Java_options.files () in
if files = [] then Java_options.usage ();
(* phase 1 : parsing *)
let astl = List.map Java_syntax.file files in
printf "Parsing OK.@.";
(* phase 2 : typing *)
Java_options.lprintf "(****** typing phase *****)@.";
let (p, t) = Java_typing.get_types [] astl in
Java_options.lprintf "(****** typing phase 2 : get bodies *****)@.";
List.iter (Java_typing.get_bodies p t) astl;
Java_options.lprintf "(****** typing phase 3 : type specs *****)@.";
Java_typing.type_specs p t;
printf "Typing OK.@.";
if !Java_options.abstract <> "" then
begin
match astl with
| [a] ->
Pp.print_in_file
(fun fmt -> Java_abstract.compilation_unit fmt a)
!Java_options.abstract;
exit 0
| _ ->
eprintf "cannot take %d files with option -abstract@." (List.length astl);
Java_options.usage ()
end;
(************)
(* Analyses *)
(************)
Hashtbl.iter
(fun _ (f,t) -> Java_callgraph.compute_logic_calls f t)
Java_typing.logic_defs_table;
Hashtbl.iter
(fun _ mt ->
Option_misc.iter
(Java_callgraph.compute_calls
mt.Java_typing.mt_method_info
mt.Java_typing.mt_requires)
mt.Java_typing.mt_body)
Java_typing.methods_table;
Hashtbl.iter
(fun _ ct ->
Java_callgraph.compute_constr_calls
ct.Java_typing.ct_constr_info
ct.Java_typing.ct_requires
ct.Java_typing.ct_body)
Java_typing.constructors_table;
let _logic_components =
Java_callgraph.compute_logic_components
Java_typing.logic_defs_table
in
let components =
Java_callgraph.compute_components
Java_typing.methods_table
Java_typing.constructors_table
in
Hashtbl.iter
(fun _ ty ->
Java_analysis.do_type ty)
Java_typing.type_table;
(* analyze in any order *)
(*
Hashtbl.iter
(fun mi mti ->
Java_analysis.do_method
mti.Java_typing.mt_method_info
mti.Java_typing.mt_requires
mti.Java_typing.mt_ensures
mti.Java_typing.mt_behaviors
mti.Java_typing.mt_body)
Java_typing.methods_table;
Hashtbl.iter
(fun ci cti ->
Java_analysis.do_constructor
cti.Java_typing.ct_constr_info
cti.Java_typing.ct_requires
cti.Java_typing.ct_ensures
cti.Java_typing.ct_behaviors
cti.Java_typing.ct_body)
Java_typing.constructors_table;
*)
(* analyze following call graph order
TODO: precise the meaning of call graph with dynamic calls *)
Array.iter
(List.iter
(fun mi ->
match mi with
| MethodInfo mi ->
let mti = Hashtbl.find Java_typing.methods_table
mi.method_info_tag
in
Java_analysis.do_method
mti.Java_typing.mt_method_info
mti.Java_typing.mt_requires
mti.Java_typing.mt_behaviors
mti.Java_typing.mt_body
| ConstructorInfo ci ->
let cti = Hashtbl.find Java_typing.constructors_table
ci.constr_info_tag
in
Java_analysis.do_constructor
cti.Java_typing.ct_constr_info
cti.Java_typing.ct_requires
cti.Java_typing.ct_behaviors
cti.Java_typing.ct_body))
components;
(*******************************)
(* production of jessie output *)
(*******************************)
Java_options.lprintf "production phase 1.1 : generation of Jessie logic types@.";
let decls =
(*
Hashtbl.fold
(fun _ id acc ->
Java_options.lprintf "generating logic type `%s'@." id;
Java_interp.tr_logic_type id acc)
Java_typing.logic_types_table
*)
[]
in
Java_options.lprintf "production phase 1.2 : generation of Jessie range_types@.";
let decls = Java_interp.range_types decls in
let non_null_preds, acc, decls_arrays = Java_interp.array_types [] in
let decls_constants =
Hashtbl.fold
(fun _ id acc -> Java_interp.tr_final_static_fields id acc)
Java_typing.type_table
[] in
Java_options.lprintf "production phase 1.4 : generation of Jessie struct types@.";
let non_null_preds = Java_interp.tr_non_null_logic_fun () :: non_null_preds in
let decls_java_types, decls_structs =
Hashtbl.fold
(fun _ id (acc0, acc) ->
Java_interp.tr_class_or_interface id acc0 acc)
Java_typing.type_table
([], decls_arrays)
in
let decl_any_string = Java_interp.decl_any_string in
let decls = decls_structs @ acc @ decls_java_types @ decl_any_string @ decls_constants @ non_null_preds @ decls in
Java_options.lprintf "production phase 1.3 : generation of Jessie logic functions@.";
let decls =
Hashtbl.fold
(fun _ (li,p) acc ->
Java_options.lprintf "generating logic function `%s'@."
li.java_logic_info_name;
Java_interp.tr_logic_fun li (p :> Java_typing.logic_decl_body) acc)
Java_typing.logic_defs_table
decls
in
let decls =
Hashtbl.fold Java_interp.tr_axiomatic Java_typing.axiomatics_table
decls
in
(* production phase 1.5 : generation of Jessie lemmas *)
let lemmas =
Hashtbl.fold
(fun id (loc,lab,p) acc -> (id,Loc.extract loc,lab,p)::acc)
Java_typing.lemmas_table
[]
in
let compare_locs (id1,(_,l1,_,_),_,_) (id2,(_,l2,_,_),_,_) =
let c = Pervasives.compare l1 l2 in
if c = 0 then Pervasives.compare id1 id2 else c
in
let lemmas = List.sort compare_locs lemmas in
let decls =
List.fold_left
(fun acc (id,loc,lab,p) ->
Java_options.lprintf "generating lemma `%s'@." id;
Java_interp.tr_axiom id false loc lab p acc)
decls
lemmas
in
(* any_string function *)
(* let decls = Java_interp.any_string_decl :: decls in *)
(* class invariants *)
let decls =
Hashtbl.fold
(fun _ (ci, id, invs) acc ->
Java_interp.tr_invariants ci id invs acc)
Java_typing.invariants_table decls
in
(* production phase 1.5: generation of Jessie global invariants *)
let decls =
Hashtbl.fold
(fun _ invs acc ->
(List.map (Java_interp.tr_static_invariant) invs) @ acc)
Java_typing.static_invariants_table
decls
in
(* production phase 1.6 : generation of Jessie exceptions *)
let decls =
Hashtbl.fold
(fun _ ei acc ->
Java_interp.tr_exception ei acc)
Java_interp.exceptions_table
decls
in
(* production phase 4 : generation of Jessie functions *)
let decls =
Array.fold_left
(fun acc l ->
let methods,constrs =
List.fold_left
(fun (m,c) f ->
match f with
| MethodInfo mi ->
let mt = Hashtbl.find Java_typing.methods_table
mi.method_info_tag
in
printf "Generating JC function %s for method %a.%s@."
mi.method_info_trans_name
Java_typing.print_type_name
mi.method_info_class_or_interface
mi.method_info_name;
(Java_interp.tr_method_spec mi
mt.Java_typing.mt_requires
mt.Java_typing.mt_decreases
mt.Java_typing.mt_behaviors
mt.Java_typing.mt_body m, c)
| ConstructorInfo ci ->
let ct = Hashtbl.find Java_typing.constructors_table
ci.constr_info_tag
in
printf "Generating JC function %s for constructor %s@."
ci.constr_info_trans_name
ci.constr_info_class.class_info_name;
(m,Java_interp.tr_constr_spec ci
ct.Java_typing.ct_requires
ct.Java_typing.ct_behaviors
ct.Java_typing.ct_body c))
([],[])
l
in
let acc =
List.fold_left
(fun acc m ->
Java_interp.tr_method_body m acc)
acc
methods
in
List.fold_left
(fun acc c ->
Java_interp.tr_constr_body c acc)
acc
constrs)
decls
components
in
(* production phase 5 : produce Jessie file *)
let decls =
(mkinvariant_policy_def ~value:!Java_options.inv_sem ())
:: (mktermination_policy_def ~value:!Java_options.termination_policy ())
:: (mkseparation_policy_def ~value:!Java_options.separation_policy ())
:: (mkannotation_policy_def ~value:!Java_options.annotation_sem ())
:: (mkabstract_domain_def ~value:!Java_options.ai_domain ())
:: List.rev decls
in
let f = List.hd files in
let f = Filename.chop_extension f in
let cout = Pp.print_in_file_no_close
(fun fmt -> fprintf fmt "%a@." Jc_poutput.pdecls decls)
(f ^ ".jc")
in
output_string cout "/*\n";
output_string cout "Local Variables:\n";
output_string cout "mode: java\n";
output_string cout "compile-command: \"jessie -why-opt -split-user-conj -locs ";
output_string cout f;
output_string cout ".jloc ";
output_string cout f;
output_string cout ".jc && make -f ";
output_string cout f;
output_string cout ".makefile gui\"\n";
output_string cout "End:\n";
output_string cout "*/\n";
close_out cout;
(* production phase 5.2 : produce locs file *)
Pp.print_in_file Output.old_print_pos (f ^ ".jloc");
printf "Done.@.";
if not !Java_options.gen_only then
begin
printf "Calling Jessie...@.";
let ret = Sys.command ("jessie -why3ml -locs " ^ f ^ ".jloc " ^ f ^ ".jc") in
if ret <> 0 then
printf "Jessie failed, abort.@."
else
begin
let d = Filename.dirname f in
let b = Filename.basename f in
printf "Calling Why3...@.";
let _ret = Sys.command ("make -C " ^ d ^" -f " ^ b ^ ".makefile why3ml") in
()
end
end
(* with *)
(* | Java_typing.Typing_error(l,s) -> *)
(* eprintf "%a: typing error: %s@." Loc.gen_report_position l s; *)
(* exit 1 *)
(* | Java_options.Java_error(l,s) -> *)
(* eprintf "%a: %s@." Loc.gen_report_position l s; *)
(* exit 1 *)
let _ =
Sys.catch_break true;
Java_typing.catch_typing_errors main ()
(*
Local Variables:
compile-command: "LC_ALL=C make -j -C .. bin/krakatoa.byte"
End:
*)
|
