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|
(****************************************************************************)
(* the diy toolsuite *)
(* *)
(* Jade Alglave, University College London, UK. *)
(* Luc Maranget, INRIA Paris-Rocquencourt, France. *)
(* *)
(* Copyright 2015-present Institut National de Recherche en Informatique et *)
(* en Automatique and the authors. All rights reserved. *)
(* *)
(* This software is governed by the CeCILL-B license under French law and *)
(* abiding by the rules of distribution of free software. You can use, *)
(* modify and/ or redistribute the software under the terms of the CeCILL-B *)
(* license as circulated by CEA, CNRS and INRIA at the following URL *)
(* "http://www.cecill.info". We also give a copy in LICENSE.txt. *)
(****************************************************************************)
{
open Printf
module type Config = sig
val verbose : int
val back : bool (* Backward compatibility *)
val ppinfo : Lexing.position -> string -> unit
val env : string StringMap.t
val map : (string->string) StringMap.t
val check_name : string -> bool
end
module Make(C:Config) = struct
open LexMisc
}
let digit = [ '0'-'9' ]
let num = digit+
let hexa = ['0'-'9' 'a'-'f' 'A'-'F' ]
let hexanum = "0x" hexa+
let alpha = [ 'a'-'z' 'A'-'Z']
let name = alpha (alpha|digit)*
let loc = name | ('$' (alpha+|digit+))
let testname = (alpha|digit|'_' | '/' | '.' | '-' | '+' | '[' | ']')+
let nl = '\n'|"\r\n"
let blank = [' ' '\t']
let validation = "Undef"|"Succeeded"|"Failed"|"Ok"|"No"|"??"
rule main keep same out name = parse
| ("Test" blank+ (testname as t) ((blank+ (name))| ("")) as line) nl
{let t = Misc.clean_name t in
let keep = C.check_name t in
out keep line ;
incr_lineno lexbuf ;
main keep same out (Some t) lexbuf }
| ("States" (blank+ (digit+ as _x))? | "Histogram" (blank+ '(' (digit+ as _x) blank+ "states" blank* ')')? as line) nl
{ out keep line ;
incr_lineno lexbuf ;
let map = match name with
| None -> None
| Some n ->
try Some (StringMap.find n C.map) with
| Not_found -> None in
let same = match map with
| None -> same
| Some map ->
plines keep out map lexbuf ; (* If same name and some map -> rewrite *)
if same then not keep else false in
main keep same out name lexbuf }
| ("Hash" blank* '=' blank* (hexa* as hash) blank* as line) nl
{
let same =
match name with
| Some n ->
begin try
let env_hash = StringMap.find n C.env in
if hash <> env_hash then begin
let pos = lexbuf.Lexing.lex_curr_p in
C.ppinfo pos n ;
out keep (sprintf "Hash=%s" env_hash) ;
(* If output then hash changed... *)
if same then not keep else false
end else begin
out keep line ;
same
end with Not_found ->
let pos = lexbuf.Lexing.lex_curr_p in
if C.verbose > 0 then
eprintf "%a: No hash for test %s\n" Pos.pp_pos pos n ;
out keep line ;
same
end
| None ->
if C.verbose > 0 then begin
let pos = lexbuf.Lexing.lex_curr_p in
eprintf "%a: erasing hash\n" Pos.pp_pos pos
end ;
false in
incr_lineno lexbuf ;
main keep same out None lexbuf
}
| nl
{
let line = "" in
let same = match name with
| Some n when C.back ->
begin try
let env_hash = StringMap.find n C.env in
let pos = lexbuf.Lexing.lex_curr_p in
C.ppinfo pos n ;
out keep (sprintf "Hash=%s" env_hash) ;
(* If output then hash changed... *)
if same then not keep else false
with Not_found ->
let pos = lexbuf.Lexing.lex_curr_p in
if C.verbose > 0 then
eprintf "%a: No hash for test %s\n" Pos.pp_pos pos n ;
out keep line ;
same
end
| None|Some _ -> same in
out keep line ;
incr_lineno lexbuf ;
main keep same out name lexbuf
}
| [^'\r''\n']* as line nl
{ out keep line ; incr_lineno lexbuf ; main keep same out name lexbuf }
| eof { same }
| "" { error "LexHashLog.main" lexbuf }
and plines keep out map = parse
| (num blank* (":>"|"*>"))? as tok
{
let b = Buffer.create 16 in
Buffer.add_string b tok ;
pline (Buffer.add_string b) map lexbuf ;
let line = Buffer.contents b in
out keep line ; incr_lineno lexbuf ;
plines keep out map lexbuf
}
(* Over *)
| ("Loop" blank+)? (((validation) ([^'\r''\n']*)) |("")) as line nl
{ out keep line ; incr_lineno lexbuf }
| eof { }
and pline out map = parse
| num ':' loc as loc
{ out (map loc) ; pline out map lexbuf }
| "=4294967295;"
{ out "=-1;" ; pline out map lexbuf }
| nl { () }
| _ as tok
{ out (String.make 1 tok) ; pline out map lexbuf }
| "" { error "pline" lexbuf }
{
let call_lexer out fname =
Misc.input_protect
(fun chan ->
let lexbuf = Lexing.from_channel chan in
LexMisc.init_file fname lexbuf ;
try main true true out None lexbuf with
| LexMisc.Error (msg,pos) ->
eprintf "%a: %s\n" Pos.pp_pos pos msg ;
raise Exit)
fname
let no_out _ _ = ()
let check fname = ignore (call_lexer no_out fname)
let rewrite fname =
let outname = sprintf "%s.tmp" fname in
let same =
Misc.output_protect
(fun ochan ->
let out b line = if b then MySys.output_line ochan line in
call_lexer out fname)
outname in
if not same then begin
if C.verbose > 0 then eprintf "File changed\n" ;
MySys.move outname fname
end else MySys.remove outname
let check_chan chan =
let lexbuf = Lexing.from_channel chan in
LexMisc.init_file "*stdin*" lexbuf ;
ignore (main true true no_out None lexbuf)
let rewrite_chan chan =
let lexbuf = Lexing.from_channel chan in
LexMisc.init_file "*stdin*" lexbuf ;
ignore begin
main true true
(fun b line -> if b then MySys.output_line stdout line)
None lexbuf
end
end
}
|
