(*
* Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
* Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller
* This file is part of Coccinelle.
*
* Coccinelle is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, according to version 2 of the License.
*
* Coccinelle 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Coccinelle. If not, see .
*
* The authors reserve the right to distribute this or future versions of
* Coccinelle under other licenses.
*)
open Common
module FC = Flag_cocci
(*****************************************************************************)
(* Flags *)
(*****************************************************************************)
(* In addition to flags that can be tweaked via -xxx options (cf the
* full list of options in "the spatch options" section below), the
* spatch program also depends on external files, described in
* globals/config.ml, mainly a standard.h and standard.iso file *)
let cocci_file = ref ""
let output_file = ref ""
let inplace_modif = ref false (* but keeps a .cocci_orig *)
let outplace_modif = ref false (* generates a .cocci_res *)
(* could be avoided by using Common.files_of_dir_or_files instead *)
let dir = ref false
let include_headers = ref false
let kbuild_info = ref ""
(* test mode *)
let test_mode = ref false
let test_all = ref false
let test_okfailed = ref false
let test_regression_okfailed = ref false
(* action mode *)
let action = ref ""
(* works with -test but also in "normal" spatch mode *)
let compare_with_expected = ref false
let distrib_index = ref (None : int option)
let distrib_max = ref (None : int option)
let mod_distrib = ref false
(*****************************************************************************)
(* Profiles *)
(*****************************************************************************)
(* pair of (list of flags to set true, list of flags to set false *)
let quiet_profile = (
[
],
[
(* FC.show_diff; just leave this as it is *)
Flag.show_misc;
Flag.show_trying;
Flag.show_transinfo;
FC.show_c;
FC.show_cocci;
FC.show_flow;
FC.show_before_fixed_flow;
FC.show_ctl_tex;
FC.show_ctl_text;
FC.show_binding_in_out;
Flag_parsing_cocci.show_SP;
Flag_parsing_cocci.show_iso_failures;
Flag_ctl.verbose_ctl_engine;
Flag_ctl.verbose_match;
Flag_matcher.debug_engine;
Flag_parsing_c.debug_unparsing;
Flag_parsing_c.verbose_type;
Flag_parsing_c.verbose_parsing;
])
(* some information that is useful in seeing why a semantic patch doesn't
work properly *)
let debug_profile = (
[
Flag.show_misc;
FC.show_diff;
FC.show_cocci;
FC.show_binding_in_out;
FC.show_dependencies;
Flag.show_transinfo;
Flag_parsing_cocci.show_iso_failures;
],
[
Flag.show_misc;
FC.show_c;
FC.show_flow;
FC.show_before_fixed_flow;
FC.show_ctl_tex;
FC.show_ctl_text;
Flag_parsing_cocci.show_SP;
Flag_ctl.verbose_ctl_engine;
Flag_ctl.verbose_match;
Flag_matcher.debug_engine;
Flag_parsing_c.debug_unparsing;
Flag_parsing_c.verbose_type;
Flag_parsing_c.verbose_parsing;
])
let pad_profile = (
[
FC.show_diff;
],
[
Flag.show_misc;
Flag.show_transinfo;
FC.show_c;
FC.show_cocci;
FC.show_flow;
FC.show_before_fixed_flow;
FC.show_ctl_tex;
FC.show_ctl_text;
FC.show_binding_in_out;
Flag_parsing_cocci.show_SP;
Flag_parsing_cocci.show_iso_failures;
Flag_ctl.verbose_ctl_engine;
Flag_ctl.verbose_match;
Flag_matcher.debug_engine;
Flag_parsing_c.debug_unparsing;
Flag_parsing_c.verbose_type;
Flag_parsing_c.verbose_parsing;
])
let run_profile p =
let (set_to_true, set_to_false) = p in
List.iter (fun x -> x := false) set_to_false;
List.iter (fun x -> x := true) set_to_true
(*****************************************************************************)
(* The spatch options *)
(*****************************************************************************)
let usage_msg =
"Usage: " ^ basename Sys.argv.(0) ^
" -sp_file [-o ] [-iso_file ] [options]" ^
"\n" ^ "Options are:"
(* forward reference trick *)
let short_usage_func = ref (fun () -> ())
let long_usage_func = ref (fun () -> ())
(* The short_options are user-oriented. The other options are for
* the developers of coccinelle or advanced-users that know
* quite well the underlying semantics of coccinelle.
*)
(* will be printed when use only ./spatch. For the rest you have to
* use -longhelp to see them.
*)
let short_options = [
"-sp_file", Arg.Set_string cocci_file,
" the semantic patch file";
"-o", Arg.Set_string output_file,
" the output file";
"-inplace", Arg.Set inplace_modif,
" do the modification on the file directly";
"-outplace", Arg.Set outplace_modif,
" store modifications in a .cocci_res file";
"-U", Arg.Int (fun n -> Flag_parsing_c.diff_lines := Some (i_to_s n)),
" set number of diff context lines";
"-partial_match", Arg.Set Flag_ctl.partial_match,
" report partial matches of the SP on the C file";
"-iso_file", Arg.Set_string Config.std_iso,
" (default=" ^ !Config.std_iso ^")";
"-macro_file", Arg.Set_string Config.std_h,
" (default=" ^ !Config.std_h ^ ")";
"-all_includes",
Arg.Unit (function _ -> FC.include_options := FC.I_ALL_INCLUDES),
" causes all available include files to be used";
"-no_includes",
Arg.Unit (function _ -> FC.include_options := FC.I_NO_INCLUDES),
" causes not even local include files to be used";
"-local_includes",
Arg.Unit (function _ -> FC.include_options := FC.I_NORMAL_INCLUDES),
" causes local include files to be used";
"-include_headers", Arg.Set include_headers,
" process header files independently";
"-I", Arg.Set_string FC.include_path,
" containing the Linux headers (optional)";
"-dir", Arg.Set dir,
" process all files in directory recursively";
"-use_glimpse", Arg.Set Flag.use_glimpse,
" works with -dir, use info generated by glimpseindex";
"-patch", Arg.String (function s -> Flag.patch := Some s),
(" path name with respect to which a patch should be created\n"^
" \"\" for a file in the current directory");
"-kbuild_info", Arg.Set_string kbuild_info,
" improve -dir by grouping related c files";
"-pyoutput", Arg.Set_string Flag.pyoutput,
" Sets output routine: Standard values: ";
"-version", Arg.Unit (fun () ->
pr2 (spf "spatch version: %s" Config.version);
exit 0;
),
" guess what";
"-date", Arg.Unit (fun () ->
pr2 "version: $Date: 2009/01/02 10:28:28 $";
raise (Common.UnixExit 0)
),
" guess what";
"-shorthelp", Arg.Unit (fun () ->
!short_usage_func();
raise (Common.UnixExit 0)
),
" see short list of options";
"-longhelp", Arg.Unit (fun () ->
!long_usage_func();
raise (Common.UnixExit 0)
),
" see all the available options in different categories";
"-help", Arg.Unit (fun () ->
!long_usage_func();
raise (Common.UnixExit 0)
),
" ";
"--help", Arg.Unit (fun () ->
!long_usage_func();
raise (Common.UnixExit 0)
),
" ";
]
(* the format is a list of triples:
* (title of section * (optional) explanation of sections * option list)
*)
let other_options = [
"aliases and obsolete options",
"",
[
"-cocci_file", Arg.Set_string cocci_file,
" the semantic patch file";
"-c", Arg.Set_string cocci_file, " short option of -cocci_file";
"-iso", Arg.Set_string Config.std_iso, " short option of -iso_file";
"-D", Arg.Set_string Config.std_h, " short option of -macro_file";
];
"most useful show options",
"",
[
"-show_diff" , Arg.Set FC.show_diff, " ";
"-no_show_diff" , Arg.Clear FC.show_diff, " ";
"-show_flow" , Arg.Set FC.show_flow, " ";
(* works in conjunction with -show_ctl_text *)
"-ctl_inline_let",
Arg.Unit
(function _ -> FC.show_ctl_text := true; FC.inline_let_ctl := true), " ";
"-ctl_show_mcodekind",
Arg.Unit
(function _ -> FC.show_ctl_text := true; FC.show_mcodekind_in_ctl := true),
" ";
"-show_bindings", Arg.Set FC.show_binding_in_out, " ";
"-show_transinfo", Arg.Set Flag.show_transinfo, " ";
"-show_misc", Arg.Set Flag.show_misc, " ";
"-show_trying", Arg.Set Flag.show_trying,
" show the name of each function being processed";
"-show_dependencies",
Arg.Unit (function _ -> FC.show_dependencies := true;
FC.show_binding_in_out := true),
" show the dependencies related to each rule";
];
"verbose subsystems options",
"",
[
"-verbose_ctl_engine",
Arg.Unit (function _ ->
Flag_ctl.verbose_ctl_engine := true; FC.show_ctl_text := true) , " ";
"-verbose_match", Arg.Set Flag_ctl.verbose_match, " ";
"-verbose_engine", Arg.Set Flag_matcher.debug_engine, " ";
"-graphical_trace", Arg.Set Flag_ctl.graphical_trace, " generate a pdf file representing the matching process";
"-gt_without_label",
Arg.Unit (function _ ->
Flag_ctl.graphical_trace := true; Flag_ctl.gt_without_label := true),
" remove graph label (requires option -graphical_trace)";
"-parse_error_msg", Arg.Set Flag_parsing_c.verbose_parsing, " ";
"-type_error_msg", Arg.Set Flag_parsing_c.verbose_type, " ";
(* could also use Flag_parsing_c.options_verbose *)
];
"other show options",
"",
[
"-show_c" , Arg.Set FC.show_c, " ";
"-show_cocci" , Arg.Set FC.show_cocci, " ";
"-show_before_fixed_flow" , Arg.Set FC.show_before_fixed_flow, " ";
"-show_ctl_tex" , Arg.Set FC.show_ctl_tex, " ";
"-show_ctl_text" , Arg.Set FC.show_ctl_text, " ";
"-show_SP" , Arg.Set Flag_parsing_cocci.show_SP, " ";
];
"debug C parsing/unparsing",
"",
[
"-debug_cpp", Arg.Set Flag_parsing_c.debug_cpp, " ";
"-debug_lexer", Arg.Set Flag_parsing_c.debug_lexer , " ";
"-debug_etdt", Arg.Set Flag_parsing_c.debug_etdt , " ";
"-debug_typedef", Arg.Set Flag_parsing_c.debug_typedef, " ";
"-filter_msg", Arg.Set Flag_parsing_c.filter_msg ,
" filter some cpp message when the macro is a \"known\" cpp construct";
"-filter_define_error",Arg.Set Flag_parsing_c.filter_define_error," ";
"-filter_passed_level", Arg.Set_int Flag_parsing_c.filter_passed_level," ";
(* debug cfg doesn't seem to have any effect, so drop it as an option *)
(* "-debug_cfg", Arg.Set Flag_parsing_c.debug_cfg , " "; *)
"-debug_unparsing", Arg.Set Flag_parsing_c.debug_unparsing, " ";
];
(* could use Flag_parsing_c.options_debug_with_title instead *)
"shortcut for enabling/disabling a set of debugging options at once",
"",
[
(* todo: other profile ? *)
"-quiet", Arg.Unit (fun () -> run_profile quiet_profile), " ";
"-debug", Arg.Unit (fun () -> run_profile debug_profile), " ";
"-pad", Arg.Unit (fun () -> run_profile pad_profile), " ";
];
"bench options",
"",
[
"-profile", Arg.Unit (function () -> Common.profile := Common.PALL) ,
" gather timing information about the main coccinelle functions";
"-bench", Arg.Int (function x -> Flag_ctl.bench := x),
" for profiling the CTL engine";
"-timeout", Arg.Int (fun x -> FC.timeout := Some x),
" timeout in seconds";
"-steps", Arg.Int (fun x -> Flag_ctl.steps := Some x),
" max number of model checking steps per code unit";
"-track_iso", Arg.Set Flag.track_iso_usage,
" gather information about isomorphism usage";
"-profile_iso",
Arg.Unit
(function () ->
Common.profile:=PSOME ["parse cocci";"mysat";"asttoctl2";"full_engine"]),
" gather information about the cost of isomorphism usage"
];
"change of algorithm options",
"",
[
"-popl", Arg.Set FC.popl,
" simplified SmPL, for the popl paper";
"-popl_mark_all",
Arg.Unit
(function _ -> FC.popl := true; Flag_popl.mark_all := true),
" simplified SmPL, for the popl paper";
"-popl_keep_all_wits",
Arg.Unit
(function _ -> FC.popl := true; Flag_popl.keep_all_wits := true),
" simplified SmPL, for the popl paper";
"-hrule", Arg.String
(function s ->
Flag.make_hrule := Some s; FC.include_options := FC.I_NO_INCLUDES),
" semantic patch generation";
"-loop", Arg.Set Flag_ctl.loop_in_src_code, " ";
"-l1", Arg.Clear Flag_parsing_c.label_strategy_2, " ";
"-ifdef_to_if", Arg.Set FC.ifdef_to_if,
" convert ifdef to if (experimental)";
"-noif0_passing", Arg.Clear Flag_parsing_c.if0_passing,
" ";
"-noadd_typedef_root", Arg.Clear Flag_parsing_c.add_typedef_root, " ";
(* could use Flag_parsing_c.options_algo instead *)
"-disallow_nested_exps", Arg.Set Flag_matcher.disallow_nested_exps,
"disallow an expresion pattern from matching a term and its subterm";
"-disable_worth_trying_opt", Arg.Clear FC.worth_trying_opt,
" ";
"-only_return_is_error_exit",
Arg.Set Flag_matcher.only_return_is_error_exit,
"if this flag is not set, then break and continue are also error exits";
(* the following is a hack to make it easier to add code in sgrep-like
code, essentially to compensate for the fact that we don't have
any way of printing things out *)
"-allow_inconsistent_paths",
Arg.Set Flag_matcher.allow_inconsistent_paths,
"if this flag is set don't check for inconsistent paths; dangerous";
];
"misc options",
"",
[
"-debugger", Arg.Set Common.debugger ,
" option to set if launch spatch in ocamldebug";
"-disable_once", Arg.Set Common.disable_pr2_once,
" to print more messages";
"-save_tmp_files", Arg.Set Common.save_tmp_files, " ";
];
"concurrency",
"",
[
"-index", Arg.Int (function x -> distrib_index := Some x) ,
" the processor to use for this run of spatch";
"-max", Arg.Int (function x -> distrib_max := Some x) ,
" the number of processors available";
"-mod_distrib", Arg.Set mod_distrib,
" use mod to distribute files among the processors";
];
"pad options",
"",
[
"-use_cache", Arg.Set Flag_parsing_c.use_cache,
" use .ast_raw pre-parsed cached C file";
(* could use Flag_parsing_c.options_pad instead *)
];
"test mode and test options (works with tests/ or .ok files)",
"The test options don't work with the -sp_file and so on.",
[
"-test", Arg.Set test_mode,
" launch spatch on tests/file.[c,cocci]";
"-testall", Arg.Set test_all,
" launch spatch on all files in tests/ having a .res";
"-test_okfailed", Arg.Set test_okfailed,
" generates .{ok,failed,spatch_ok} files using .res files";
"-test_regression_okfailed", Arg.Set test_regression_okfailed,
" process the .{ok,failed,spatch_ok} files in current dir";
"-compare_with_expected", Arg.Set compare_with_expected,
" use also file.res";
"-relax_include_path", Arg.Set FC.relax_include_path,
" ";
];
"action mode",
("The action options don't work with the -sp_file and so on." ^ "\n" ^
"It's for the other (internal) uses of the spatch program."
),
(* -token_c, -parse_c, etc *)
((Common.options_of_actions action (Test_parsing_c.actions())) ++
[
(let s = "-parse_cocci" in s, Arg.Unit (fun () -> action := s),
" ");
(let s = "-compare_c" in s, Arg.Unit (fun () -> action := s),
" ");
]);
]
let all_options =
short_options ++ List.concat (List.map Common.thd3 other_options)
(* I don't want the -help and --help that are appended by Arg.align *)
let arg_align2 xs =
Arg.align xs +> List.rev +> Common.drop 2 +> List.rev
(* copy paste of Arg.parse. Don't want the default -help msg *)
let arg_parse2 l f msg =
(try
Arg.parse_argv Sys.argv l f msg;
with
| Arg.Bad msg -> (* eprintf "%s" msg; exit 2; *)
let xs = Common.lines msg in
(* take only head, it's where the error msg is *)
pr2 (List.hd xs);
!short_usage_func();
raise (Common.UnixExit (2))
| Arg.Help msg -> (* printf "%s" msg; exit 0; *)
raise Impossible (* -help is specified in speclist *)
)
let short_usage () =
begin
Common.short_usage usage_msg short_options;
pr2 "";
pr2 "Example of use:";
pr2 " ./spatch -sp_file foo.cocci foo.c -o /tmp/newfoo.c";
pr2 "";
end
let long_usage () =
Common.long_usage usage_msg short_options other_options
let _ = short_usage_func := short_usage
let _ = long_usage_func := long_usage
(*****************************************************************************)
(* Helpers *)
(*****************************************************************************)
let adjust_stdin cfile k =
if !dir
then k()
else
let newin =
try
let (dir, base, ext) = Common.dbe_of_filename cfile in
let varfile = Common.filename_of_dbe (dir, base, "var") in
if ext = "c" && Common.lfile_exists varfile
then Some varfile
else None
with Invalid_argument("Filename.chop_extension") -> None
in
Common.redirect_stdin_opt newin k
let glimpse_filter (coccifile, isofile) dir =
let (_metavars,astcocci,_free_var_lists,_negated_positions,
_used_after_lists,_positions_lists,_,query) =
Cocci.sp_of_file coccifile (Some isofile) in
match query with
None -> pr2 "no glimpse keyword inferred from snippet"; None
| Some query ->
let suffixes = if !include_headers then ["c";"h"] else ["c"] in
pr2 ("glimpse request = " ^ query);
let command = spf "glimpse -y -H %s -N -W -w '%s'" dir query in
let (glimpse_res,stat) = Common.cmd_to_list_and_status command in
match stat with
Unix.WEXITED(0) | Unix.WEXITED(1) ->
Some
(glimpse_res +>
List.filter
(fun file -> List.mem (Common.filesuffix file) suffixes))
| _ -> None (* error, eg due to pattern too big *)
(*****************************************************************************)
(* The coccinelle main entry point *)
(*****************************************************************************)
let main () =
begin
let args = ref [] in
arg_parse2 (Arg.align all_options) (fun x -> args := x::!args) usage_msg;
(if !dir && List.length !args > 1
then
begin
let chosen = List.hd !args in
pr2 ("ignoring all but the last specified directory: "^chosen);
args := [chosen]
end);
args := List.rev !args;
if !cocci_file <> "" && (not (!cocci_file =~ ".*\\.\\(sgrep\\|spatch\\)$"))
then cocci_file := Common.adjust_ext_if_needed !cocci_file ".cocci";
if !Config.std_iso <> ""
then Config.std_iso := Common.adjust_ext_if_needed !Config.std_iso ".iso";
if !Config.std_h <> ""
then Config.std_h := Common.adjust_ext_if_needed !Config.std_h ".h";
if !Config.std_h <> ""
then Parse_c.init_defs !Config.std_h;
(* must be done after Arg.parse, because Common.profile is set by it *)
Common.profile_code "Main total" (fun () ->
let all_actions = Test_parsing_c.actions() in
(match (!args) with
(* --------------------------------------------------------- *)
(* The test framework. Works with tests/ or .ok and .failed *)
(* --------------------------------------------------------- *)
| [x] when !test_mode ->
FC.include_path := "tests/include";
Testing.testone x !compare_with_expected
| [] when !test_all ->
FC.include_path := "tests/include";
Testing.testall ()
| [] when !test_regression_okfailed ->
Testing.test_regression_okfailed ()
| x::xs when !test_okfailed ->
(* do its own timeout on FC.timeout internally *)
FC.relax_include_path := true;
adjust_stdin x (fun () ->
Testing.test_okfailed !cocci_file (x::xs)
)
(* --------------------------------------------------------- *)
(* Actions, useful to debug subpart of coccinelle *)
(* --------------------------------------------------------- *)
| xs when List.mem !action (Common.action_list all_actions) ->
Common.do_action !action xs all_actions
| [file] when !action = "-parse_cocci" ->
Testing.test_parse_cocci file
(* I think this is used by some scripts in some Makefile for our
* big-tests. So dont remove.
*)
| [file1;file2] when !action = "-compare_c" ->
Test_parsing_c.test_compare_c file1 file2 (* result = unix code *)
(* could add the Test_parsing_c.test_actions such as -parse_c & co *)
(* --------------------------------------------------------- *)
(* This is the main entry *)
(* --------------------------------------------------------- *)
| x::xs ->
adjust_stdin x (fun () ->
if !cocci_file = ""
then failwith "I need a cocci file, use -sp_file ";
if !dir && !Flag.patch = None
then
(match xs with
| [] -> Flag.patch := Some x
| _ ->
pr2
("warning: patch output can only be created when only one\n"^
"directory is specified or when the -patch flag is used")
);
let infiles =
Common.profile_code "Main.infiles computation" (fun () ->
match !dir, !kbuild_info, !Flag.use_glimpse with
(* glimpse *)
| false, _, true ->
failwith "-use_glimpse works only with -dir"
| true, s, true when s <> "" ->
failwith "-use_glimpse does not work with -kbuild"
| true, "", true ->
if not (null xs)
then failwith "-use_glimpse can accept only one dir";
let files =
match glimpse_filter (!cocci_file, !Config.std_iso) x with
None ->
Common.cmd_to_list (* same as "true, "", _" case *)
(if !include_headers
then ("find "^(join " " (x::xs))^" -name \"*.[ch]\"")
else ("find "^(join " " (x::xs))^" -name \"*.c\""))
| Some files -> files in
files +> List.map (fun x -> [x])
(* normal *)
| false, _, _ -> [x::xs]
| true, "", _ ->
Common.cmd_to_list
(if !include_headers
then ("find "^(join " " (x::xs))^" -name \"*.[ch]\"")
else ("find "^(join " " (x::xs))^" -name \"*.c\""))
+> List.map (fun x -> [x])
(* kbuild *)
| true, kbuild_info_file,_ ->
let dirs =
Common.cmd_to_list ("find "^(join " " (x::xs))^" -type d")
in
let info = Kbuild.parse_kbuild_info kbuild_info_file in
let groups = Kbuild.files_in_dirs dirs info in
groups +> List.map (function Kbuild.Group xs -> xs)
)
in
let infiles =
match (!distrib_index,!distrib_max) with
(None,None) -> infiles
| (Some index,Some max) ->
(if index >= max
then
failwith "index starts at 0, and so must be less than max");
if !mod_distrib
then
let rec loop ct = function
[] -> []
| x::xs ->
if (ct mod max) = index
then x::(loop (ct+1) xs)
else loop (ct+1) xs in
loop 0 infiles
else
begin
let all_files = List.length infiles in
let regions = (all_files + (max - 1)) / max in
let this_min = index * regions in
let this_max = (index+1) * regions in
let rec loop ct = function
[] -> []
| x::xs ->
if this_min <= ct && ct < this_max
then x::(loop (ct+1) xs)
else loop (ct+1) xs in
loop 0 infiles
end
| _ -> failwith "inconsistent distribution information" in
let outfiles =
Common.profile_code "Main.outfiles computation" (fun () ->
infiles +> List.map (fun cfiles ->
pr2 ("HANDLING: " ^ (join " " cfiles));
Common.timeout_function_opt !FC.timeout (fun () ->
Common.report_if_take_time 10 (join " " cfiles) (fun () ->
(* Unix.sleep 1; *)
try
(* this is the main call *)
Cocci.full_engine (!cocci_file, !Config.std_iso) cfiles
with
| Common.UnixExit x -> raise (Common.UnixExit x)
| e ->
if !dir
then begin
pr2 ("EXN:" ^ Printexc.to_string e);
[] (* *)
end
else raise e)))
) +> List.concat
in
Common.profile_code "Main.result analysis" (fun () ->
Ctlcocci_integration.print_bench();
let outfiles = Cocci.check_duplicate_modif outfiles in
outfiles +> List.iter (fun (infile, outopt) ->
outopt +> Common.do_option (fun outfile ->
if !inplace_modif
then begin
Common.command2 ("cp "^infile^" "^infile^".cocci_orig");
Common.command2 ("cp "^outfile^" "^infile);
end;
if !outplace_modif
then Common.command2 ("cp "^outfile^" "^infile^".cocci_res");
if !output_file = ""
then begin
let tmpfile = "/tmp/"^Common.basename infile in
pr2 (spf "One file modified. Result is here: %s" tmpfile);
Common.command2 ("cp "^outfile^" "^tmpfile);
end
));
if !output_file <> "" then
(match outfiles with
| [infile, Some outfile] when infile = x && null xs ->
Common.command2 ("cp " ^outfile^ " " ^ !output_file);
| [infile, None] when infile = x && null xs ->
Common.command2 ("cp " ^infile^ " " ^ !output_file);
| _ ->
failwith
("-o can not be applied because there is multiple " ^
"modified files");
);
if !compare_with_expected
then Testing.compare_with_expected outfiles))
(* --------------------------------------------------------- *)
(* empty entry *)
(* --------------------------------------------------------- *)
| [] -> short_usage()
));
if !Pycocci.initialised && (Pycocci.py_isinitialized ()) != 0 then begin
ignore(Pycocci.pyrun_simplestring "cocci.finalise()");
if !Flag.show_misc
then Common.pr2 "Finalizing python\n";
Pycocci.py_finalize ();
end
end
(*****************************************************************************)
let _ =
Common.main_boilerplate (fun () ->
run_profile quiet_profile;
main ();
Ctlcocci_integration.print_bench();
)