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vr_expect_clr.c
1051 lines (885 loc) · 32.4 KB
/
vr_expect_clr.c
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/*--------------------------------------------------------------------*/
/*--- Verrou: a FPU instrumentation tool. ---*/
/*--- This file contains code allowing to apply client request ---*/
/*--- from an expect script. ---*/
/*--- vr_expect_clr.c ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Verrou, a FPU instrumentation tool.
Copyright (C) 2014-2023
B. Lathuilière <bruno.lathuiliere@edf.fr>
This program 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; either version 2 of the
License, or (at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307, USA.
The GNU General Public License is contained in the file COPYING.
*/
#include "vr_main.h"
#include "vr_expect_clr.h"
#include "pub_tool_seqmatch.h"
#include "coregrind/pub_core_libcfile.h"
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
VgFile* vr_expectCLRFileLog;
VgFile* vr_expectCLRFileStdout;
VgFile* vr_expectCLRFileFilteredStdout;
#define LINE_SIZEMAX 40000
#define FILTER_SIZEMAX 512
//void vr_expect_apply_clrs(void);
//void vr_expect_apply_clr(HChar* cmd);
const HChar vr_defaultKeyStr[]="default: ";
SizeT vr_defaultKeyStrSize=sizeof(vr_defaultKeyStr)-1;
const HChar vr_initKeyStr[]="init: ";
SizeT vr_initKeyStrSize=sizeof(vr_initKeyStr)-1;
const HChar vr_postinitKeyStr[]="post-init: ";
SizeT vr_postinitKeyStrSize=sizeof(vr_postinitKeyStr)-1;
const HChar vr_filterLineExecKeyStr[]="filter_line_exec: ";
SizeT vr_filterLineExecKeyStrSize=sizeof(vr_filterLineExecKeyStr)-1 ;
const HChar vr_expectKeyStr[]= "expect: ";
SizeT vr_expectKeyStrSize=sizeof(vr_expectKeyStr)-1;
const HChar vr_matchKeyStr[]= "match: ";
SizeT vr_matchKeyStrSize=sizeof(vr_matchKeyStr)-1;
const HChar vr_beginKeyStr[]= "begin:"; //no space : no param
SizeT vr_beginKeyStrSize=sizeof(vr_beginKeyStr)-1;
const HChar vr_applyKeyStr[]= "apply: ";
SizeT vr_applyKeyStrSize=sizeof(vr_applyKeyStr)-1;
const HChar vr_postApplyKeyStr[]= "post-apply: ";
SizeT vr_postApplyKeyStrSize=sizeof(vr_postApplyKeyStr)-1;
const HChar vr_ignoreEmptyLineKeyStr[]= "ignore-empty-line: ";
SizeT vr_ignoreEmptyLineKeyStrSize=sizeof(vr_ignoreEmptyLineKeyStr)-1;
Bool ignoreEmptyLine=True;
const HChar vr_verboseKeyStr[]= "verbose: ";
SizeT vr_verboseKeyStrSize=sizeof(vr_verboseKeyStr)-1;
const HChar vr_dumpStdoutKeyStr[]= "dump-stdout:";//no space : no param
SizeT vr_dumpStdoutKeyStrSize=sizeof(vr_dumpStdoutKeyStr)-1;
Bool vr_dumpStdout=False;
const HChar vr_dumpFilteredStdoutKeyStr[]= "dump-filtered-stdout:";//no space : no param
SizeT vr_dumpFilteredStdoutKeyStrSize=sizeof(vr_dumpFilteredStdoutKeyStr)-1;
Bool vr_dumpFilteredStdout=False;
#define DEFAULT_MAX 10
#define DEFAULT_SIZE_MAX 30
HChar vr_applyDefault[DEFAULT_MAX][DEFAULT_SIZE_MAX];
SizeT vr_nbDefault=0;
HChar vr_applyInit[DEFAULT_MAX][DEFAULT_SIZE_MAX];
SizeT vr_nbInit=0;
HChar vr_applypostInit[DEFAULT_MAX][DEFAULT_SIZE_MAX];
SizeT vr_nbpostInit=0;
SizeT vr_countPostInit=0;
#define MATCH_MAX 2000
#define APPLY_PER_MATCH_MAX 5
#define POST_APPLY_PER_MATCH_MAX 2
#define MATCH_SIZE_MAX 30
HChar vr_applyMatch[MATCH_MAX][APPLY_PER_MATCH_MAX][MATCH_SIZE_MAX];
SizeT vr_nbApplyMatch[MATCH_MAX];
HChar vr_postApplyMatch[MATCH_MAX][APPLY_PER_MATCH_MAX][MATCH_SIZE_MAX];
SizeT vr_nbPostApplyMatch[MATCH_MAX];
HChar* vr_matchPattern[MATCH_MAX];
SizeT vr_countMatchPattern[MATCH_MAX];
SizeT vr_nbMatch=0;
Int previousMatchIndex=-1;
HChar* vr_currentExpectStr=NULL;
HChar* vr_expectTmpLine =NULL;
HChar* vr_writeLineBuff =NULL;
HChar* vr_writeLineBuffCurrent =NULL;
SizeT vr_last_expect_lineNo=0;
Bool vr_filter=False;
HChar vr_filter_cmd[FILTER_SIZEMAX];
Int filter_fdin[2];
Int filter_fdout[2];
Int filter_pid;
HChar* vr_filtered_buff;
#define ARGV_FILTER_MAX 10
const HChar *argvFiltered[ARGV_FILTER_MAX];
const HChar nopStr[]="nop";
const HChar emptyStr[]="";
const HChar defaultStr[]="default";
const HChar initStr[]="init";
const HChar postinitStr[]="post-init";
const HChar stopStr[]="stop";
const HChar startStr[]="start";
const HChar displayCounterStr[]="display_counter";
const HChar nbInstrStr[]="nb_instr";
const HChar resetCounterStr[]="reset_counter";
const HChar dumpCoverStr[]="dump_cover";
const HChar panicStr[]="panic";
const HChar exitStr[]="exit";
typedef enum {nopKey=0, emptyKey, defaultKey, initKey, postinitKey, stopKey, startKey, displayCounterKey, nbInstrKey, resetCounterKey, dumpCoverKey, panicKey, exitKey} Vr_applyKey;
static const SizeT actionNumber=13;
const HChar* actionStrTab[]={nopStr, emptyStr, defaultStr, initStr, postinitStr, stopStr, startStr, displayCounterStr, nbInstrStr, resetCounterStr, dumpCoverStr, panicStr, exitStr};
SizeT actionSizeTab[]={sizeof(nopStr), sizeof(emptyStr),sizeof(defaultStr), sizeof(initStr), sizeof(postinitStr), sizeof(stopStr), sizeof(startStr), sizeof(displayCounterStr), sizeof(nbInstrStr), sizeof(resetCounterStr), sizeof(dumpCoverStr),sizeof(panicStr),sizeof(exitStr)};
//Bool actionRequireCacheCleanTab[]={False, False, False, False, False, True, True, False, False, False, False, False, False };
UInt expect_verbose=1;
static Vr_applyKey vr_CmdToEnum(const HChar* cmd){
for(SizeT i=0 ; i< actionNumber; i++){
if(VG_(strncmp)(cmd, actionStrTab[i],actionSizeTab[i])==0){
return i;
}
}
VG_(umsg)("vr_CmdToEnum unknown cmd : |%s|\n", cmd);
VG_(tool_panic)("invalid expect script");
}
static
Bool vr_valid_apply_cmd(const HChar* cmd){
/*Function to known if a cmd is valid : useful to get fast error with cmd error for default*/
Bool res=False;
for(SizeT i=0 ; i< actionNumber; i++){
res= res || (VG_(strncmp)(cmd, actionStrTab[i],actionSizeTab[i])==0);
}
return res;
}
/*to avoid side effect we duplicate the code of get_char and get_line*/
#define my_assert(expr) \
((void) (LIKELY(expr) ? 0 : \
(VG_(assert_fail) (/*isCore*/True, #expr, \
__FILE__, __LINE__, __PRETTY_FUNCTION__, \
""), \
0)))
#define my_assert2(expr, format, args...) \
((void) (LIKELY(expr) ? 0 : \
(VG_(assert_fail) (/*isCore*/True, #expr, \
__FILE__, __LINE__, __PRETTY_FUNCTION__, \
format, ##args), \
0)))
/*Remarks : get_char and VG_(get_line) are reimplemented because of a side-effect
of VG_(get_line) which implies to fully read a file before to read an other. Moreover VG_(get_line)
has specificities for suppression file
*/
static Int my_get_char ( Int fd, HChar* out_buf )
{
Int r;
static HChar buf[256];
static Int buf_size = 0;
static Int buf_used = 0;
my_assert(buf_size >= 0 && buf_size <= sizeof buf);
my_assert(buf_used >= 0 && buf_used <= buf_size);
if (buf_used == buf_size) {
r = VG_(read)(fd, buf, sizeof buf);
if (r < 0) return r; /* read failed */
my_assert(r >= 0 && r <= sizeof buf);
buf_size = r;
buf_used = 0;
}
if (buf_size == 0)
return 0; /* eof */
my_assert(buf_size >= 0 && buf_size <= sizeof buf);
my_assert(buf_used >= 0 && buf_used < buf_size);
*out_buf = buf[buf_used];
buf_used++;
return 1;
}
// Get a non blank non comment line.
// Returns True if eof.
static Bool get_fullnc_line ( Int fd, HChar** bufpp, SizeT* lineno )
{
// VG_(get_line) adapted
HChar* buf = *bufpp;
static SizeT staticLineNo=0;
//Loop over the line until valid line
while (True) {
HChar ch=0;
SizeT n; //error of my_get_char
SizeT i; // index for characters buffer
Bool isBlank=True;
/* Now, read the line into buf. */
i = 0;
//Loop over the char until end of line
while (True) {
n = my_get_char(fd, &ch);
if (n <= 0){
*(lineno)=staticLineNo;
return True;//False; /* the next call will return True */
}
if (i > 0 && i == LINE_SIZEMAX-1) {
VG_(umsg)("too large line\n");
VG_(exit)(1);
}
if (ch == '\n'){
staticLineNo++;
buf[i]=0;
break;
}else{
buf[i] = ch;
buf[i+1] = 0;
}
if( (ch!=' ') && ((ch!='\t'))){
isBlank=False;
}
i++;
}
/* Ok, we have a line. If a non-comment line, return.
If a comment line, start all over again. */
if ( (buf[0] != '#') && (isBlank==False) ){
*(lineno)=staticLineNo;
return False;
}
}
}
static void vr_applyCmd(Vr_applyKey key, const HChar* cmd, Bool noIntrusiveOnly){
if(expect_verbose>2){
VG_(umsg)("vr_applyCmd : %s\n", cmd);
}
switch(key){
case nopKey:
return;
case emptyKey:
return;
case defaultKey:
VG_(tool_panic)("default treated before");
return;
case initKey:
VG_(tool_panic)("init treated before");
return;
case postinitKey:
VG_(tool_panic)("postinit treated before");
return;
case stopKey:
if(noIntrusiveOnly){
vr.instrument = False;
}else{
vr_set_instrument_state ("Expect CLR", False, True);
}
VG_(fprintf)(vr_expectCLRFileLog,"apply: stop\n");
return;
case startKey:
if(noIntrusiveOnly){
vr.instrument = True;
}else{
vr_set_instrument_state ("Expect CLR", True, True);
}
VG_(fprintf)(vr_expectCLRFileLog,"apply: start\n");
return;
case displayCounterKey:
vr_ppOpCount();
VG_(fprintf)(vr_expectCLRFileLog,"apply: display_counter\n");
return;
case nbInstrKey:
{
UInt nbInstr=vr_count_fp_instrumented();
VG_(fprintf)(vr_expectCLRFileLog,"fp_instr: %u\n", nbInstr );
return;
}
case resetCounterKey:
{
vr_resetCount();
return;
}
case dumpCoverKey:
{
SizeT ret;
ret=vr_traceBB_dumpCov();
VG_(fprintf)(vr_expectCLRFileLog,"apply: dump_cover : %lu\n", ret);
return;
}
case panicKey:
{
VG_(fprintf)(vr_expectCLRFileLog, "apply: panic\n");
VG_(tool_panic)("apply: panic");
}
case exitKey:
{
VG_(fprintf)(vr_expectCLRFileLog, "apply: exit\n");
VG_(exit)(1);
}
}
VG_(umsg)("vr_applyCmd : unknown cmd : |%s|\n", cmd);
VG_(exit)(1);
}
static
void vr_expect_apply_clr(const HChar* cmd, Bool noIntrusiveOnly){
if(expect_verbose>2){
VG_(umsg)("vr_expect_apply_clr: %s\n",cmd);
}
Vr_applyKey key=vr_CmdToEnum(cmd);
if(key==initKey){
for(SizeT i=0; i< vr_nbInit;i++){
Vr_applyKey keyInit=vr_CmdToEnum(vr_applyInit[i]);
vr_applyCmd(keyInit,vr_applyInit[i], noIntrusiveOnly);
}
return;
}
if(key==postinitKey){
for(SizeT i=0; i< vr_nbpostInit;i++){
Vr_applyKey keypostInit=vr_CmdToEnum(vr_applypostInit[i]);
vr_applyCmd(keypostInit,vr_applypostInit[i],noIntrusiveOnly);
}
return;
}
if(key==defaultKey){
for(SizeT i=0; i< vr_nbDefault;i++){
Vr_applyKey keyDefault=vr_CmdToEnum(vr_applyDefault[i]);
vr_applyCmd(keyDefault,vr_applyDefault[i],noIntrusiveOnly);
}
return;
}
vr_applyCmd(key,cmd,noIntrusiveOnly);
}
static
void vr_expect_apply_clrs(void){
Int countApply=0;
SizeT lineNo = 0;
//Loop over input file until next expect line
while (!get_fullnc_line(vr.expectCLRFileInput, &vr_expectTmpLine, &lineNo)) {
//except key
if( VG_(strncmp)(vr_expectTmpLine, vr_expectKeyStr, vr_expectKeyStrSize)==0 ){
vr_last_expect_lineNo=lineNo;
vr_currentExpectStr=vr_expectTmpLine+vr_expectKeyStrSize;
if(countApply==0){
vr_expect_apply_clr("default", False);
}
return;
}
//Apply key
if( VG_(strncmp)(vr_expectTmpLine, vr_applyKeyStr, vr_applyKeyStrSize)==0 ){
vr_expect_apply_clr(vr_expectTmpLine+vr_applyKeyStrSize, False);
countApply++;
continue;
}
// what to do with this line
VG_(fprintf)(vr_expectCLRFileLog,"Line %lu ignored : %s\n", lineNo, vr_expectTmpLine);
if( expect_verbose >0){
VG_(umsg)("expect_clr : Line %lu ignored : %s\n", lineNo, vr_expectTmpLine);
}
}
if(countApply==0){
vr_expect_apply_clr("default", False);
}
vr_expectTmpLine[0]=0;
}
VgFile* openOutputExpectFile(const HChar * fileName, const HChar * fileNameExpect, const HChar * strPost);
VgFile* openOutputExpectFile(const HChar * fileName, const HChar * fileNameExpect, const HChar * strPost){
/*Open output File*/
HChar strFilename[512];
if( VG_(strncmp)(fileName, "",512)==0){
if(vr.outputExpectRep==NULL){
VG_(sprintf)(strFilename, "%s%s",fileNameExpect,strPost);
}else{
VG_(sprintf)(strFilename, "%s/%s%s",vr.outputExpectRep,"expect",strPost);
}
}else{
if(vr.outputExpectRep==NULL){
VG_(sprintf)(strFilename, "%s",fileName);
}else{
if(fileName[0]=='/'){
VG_(umsg)("incomptatible option --output-expect-rep with abspath : %s", fileName);
VG_(tool_panic)("incomptatible option --output-expect-rep with abspath");
}
VG_(sprintf)(strFilename, "%s/%s", vr.outputExpectRep, fileName);
}
}
const HChar * strFilenameExpanded= VG_(expand_file_name)(strPost, strFilename);
VG_(umsg)("Open expect clr ouptut file : `%s'... \n", strFilenameExpanded);
VgFile* vr_expectCLRFile = VG_(fopen)(strFilenameExpanded,
VKI_O_WRONLY | VKI_O_CREAT | VKI_O_TRUNC,
VKI_S_IRUSR|VKI_S_IWUSR|VKI_S_IRGRP|VKI_S_IROTH);
if(vr_expectCLRFile==NULL){
VG_(umsg)("ERROR (fopen) %s\n",strFilenameExpanded);
VG_(tool_panic)("vr_expect_clr : missing write file");
}
return vr_expectCLRFile;
};
HChar* stripSpace(HChar* str);
HChar* stripSpace(HChar* str){
if(str[0]==0) return str;
HChar* res=str;
while(res[0]==' ') res+=1;
HChar* end=res;
while(*end!=0) end+=1;
end--;
while(*end==' '){
*end=0;
end-=1;
}
return res;
}
void vr_expect_clr_init (const HChar * fileName) {
/*Open input File*/
VG_(umsg)("Open expect clr file : `%s'... \n", fileName);
vr.expectCLRFileInput= VG_(fd_open)(fileName, VKI_O_RDONLY,0);
if (vr.expectCLRFileInput == -1) {
VG_(umsg)("ERROR (open)\n");
VG_(exit)(1);
}
/*Open output File*/
vr_expectCLRFileLog=openOutputExpectFile("",fileName, ".log-%p");
/*Allocate requiered Buffer*/
vr_expectTmpLine = VG_(malloc)("vr_expect_cl_init.1", LINE_SIZEMAX*sizeof(HChar));
vr_writeLineBuff = VG_(malloc)("vr_expect_cl_init.2", LINE_SIZEMAX*sizeof(HChar));
vr_writeLineBuff[0]=0;
vr_writeLineBuffCurrent= vr_writeLineBuff;
/*Loop over input line until first expect key*/
SizeT lineNo = 0;
while (! get_fullnc_line(vr.expectCLRFileInput, &vr_expectTmpLine, &lineNo)) {
if(expect_verbose>3){
VG_(umsg)("debug line : %s\n", vr_expectTmpLine);
}
//Treat default key
if( VG_(strncmp)(vr_expectTmpLine, vr_defaultKeyStr, vr_defaultKeyStrSize)==0 ){
const HChar* defaultAction=stripSpace(vr_expectTmpLine+vr_defaultKeyStrSize);
if(expect_verbose>2){
VG_(umsg)("default action str : %s\n", defaultAction);
}
if (vr_valid_apply_cmd(defaultAction)){
VG_(fprintf)(vr_expectCLRFileLog, "default action [%lu] : %s\n",vr_nbDefault ,defaultAction);
VG_(strncpy)(vr_applyDefault[vr_nbDefault],defaultAction, DEFAULT_SIZE_MAX);
vr_nbDefault++;
}else{
VG_(umsg)("default action %s is not valid", defaultAction);
VG_(tool_panic)("vr_expect_clr : invalid action");
}
continue;
}
//Treat ignoreEmptyLine key
if( VG_(strncmp)(vr_expectTmpLine, vr_ignoreEmptyLineKeyStr, vr_ignoreEmptyLineKeyStrSize)==0 ){
const HChar* boolStr=stripSpace(vr_expectTmpLine+vr_ignoreEmptyLineKeyStrSize);
const HChar trueStr[]="true";
const HChar falseStr[]="false";
if( VG_(strncmp)(boolStr,trueStr, sizeof(trueStr))==0){
ignoreEmptyLine=True;
VG_(umsg)("ignoreEmptyLine=True\n");
}else{
if( VG_(strncmp)(boolStr,falseStr, sizeof(falseStr))==0){
ignoreEmptyLine=False;
VG_(umsg)("ignoreEmptyLine=False\n");
}else{
VG_(umsg)("ignore-empty-line %s is not valid", boolStr);
VG_(tool_panic)("ignore-empty-line %s is not valid");
}
}
if(expect_verbose>2){
VG_(umsg)("ignore-empty-line: %s\n", boolStr);
}
continue;
}
//Treat init key
if( VG_(strncmp)(vr_expectTmpLine, vr_initKeyStr, vr_initKeyStrSize)==0 ){
const HChar* initAction=stripSpace(vr_expectTmpLine+vr_initKeyStrSize);
if(expect_verbose>2){
VG_(umsg)("init action str : %s\n", initAction);
}
if (vr_valid_apply_cmd(initAction)){
VG_(fprintf)(vr_expectCLRFileLog, "init action [%lu] : %s\n",vr_nbInit , initAction);
VG_(strncpy)(vr_applyInit[vr_nbInit],initAction, DEFAULT_SIZE_MAX);
vr_nbInit++;
}else{
VG_(umsg)("init action %s is not valid", initAction);
VG_(tool_panic)("vr_expect_clr : invalid action");
}
continue;
}
//Treat postinit key
if( VG_(strncmp)(vr_expectTmpLine, vr_postinitKeyStr, vr_postinitKeyStrSize)==0 ){
const HChar* postinitAction=stripSpace(vr_expectTmpLine+vr_postinitKeyStrSize);
if(expect_verbose>2){
VG_(umsg)("post-init action str : %s\n", postinitAction);
}
if (vr_valid_apply_cmd(postinitAction)){
VG_(fprintf)(vr_expectCLRFileLog, "postinit action [%lu] : %s\n",vr_nbpostInit , postinitAction);
VG_(strncpy)(vr_applypostInit[vr_nbpostInit], postinitAction, DEFAULT_SIZE_MAX);
vr_nbpostInit++;
}else{
VG_(umsg)("post init action %s is not valid", postinitAction);
VG_(tool_panic)("vr_expect_clr : invalid action");
}
continue;
}
//Treat match key
if( VG_(strncmp)(vr_expectTmpLine, vr_matchKeyStr, vr_matchKeyStrSize)==0 ){
if(vr_nbMatch> MATCH_MAX){
VG_(tool_panic)("vr_expect_clr : to many match");
}
const HChar* matchPattern=vr_expectTmpLine+vr_matchKeyStrSize;
VG_(fprintf)(vr_expectCLRFileLog, "match pattern [%lu] : %s\n",vr_nbMatch ,matchPattern);
vr_matchPattern[vr_nbMatch]=VG_(strdup)("math.patterndup", matchPattern);
vr_nbApplyMatch[vr_nbMatch]=0;
vr_countMatchPattern[vr_nbMatch]=0;
vr_nbMatch++;
continue;
}
if( VG_(strncmp)(vr_expectTmpLine, vr_applyKeyStr, vr_applyKeyStrSize)==0 ){
const HChar* applyCmd=stripSpace(vr_expectTmpLine+vr_applyKeyStrSize);
if(expect_verbose>2){
VG_(umsg)("apply : %s\n", applyCmd);
}
if(vr_nbApplyMatch<0){
VG_(tool_panic)("vr_expect_clr : match expected before apply ");
}
vr_nbApplyMatch[vr_nbMatch-1]++;
if(vr_nbApplyMatch[vr_nbMatch-1]>=APPLY_PER_MATCH_MAX ){
VG_(tool_panic)("vr_expect_clr : too many apply per match ");
}
VG_(strncpy)(vr_applyMatch[vr_nbMatch-1][vr_nbApplyMatch[vr_nbMatch-1]-1],applyCmd, MATCH_SIZE_MAX);
continue;
}
if( VG_(strncmp)(vr_expectTmpLine, vr_postApplyKeyStr, vr_postApplyKeyStrSize)==0 ){
const HChar* applyCmd=stripSpace(vr_expectTmpLine+vr_postApplyKeyStrSize);
if(expect_verbose>2){
VG_(umsg)("post_apply : %s\n", applyCmd);
}
if(vr_nbApplyMatch<0){
VG_(tool_panic)("vr_expect_clr : match expected before post-apply ");
}
vr_nbPostApplyMatch[vr_nbMatch-1]++;
if(vr_nbPostApplyMatch[vr_nbMatch-1]>=POST_APPLY_PER_MATCH_MAX ){
VG_(tool_panic)("vr_expect_clr : too many post-apply per match ");
}
VG_(strncpy)(vr_postApplyMatch[vr_nbMatch-1][vr_nbPostApplyMatch[vr_nbMatch-1]-1],applyCmd, MATCH_SIZE_MAX);
continue;
}
//Treat begin key
if( VG_(strncmp)(vr_expectTmpLine, vr_beginKeyStr, vr_beginKeyStrSize)==0 ){
vr_expectTmpLine[0]='\0';
break;
}
if( VG_(strncmp)(vr_expectTmpLine, vr_verboseKeyStr, vr_verboseKeyStrSize)==0 ){
const HChar* verboseStr=stripSpace(vr_expectTmpLine+vr_verboseKeyStrSize);
expect_verbose=VG_(strtoull10)(verboseStr, NULL);
continue;
}
if( VG_(strncmp)(vr_expectTmpLine, vr_dumpStdoutKeyStr, vr_dumpStdoutKeyStrSize)==0 ){
const HChar* dumpStr=stripSpace(vr_expectTmpLine+vr_dumpStdoutKeyStrSize);
vr_dumpStdout=True;
vr_expectCLRFileStdout=openOutputExpectFile(dumpStr,fileName,".stdout-%p");
continue;
}
if( VG_(strncmp)(vr_expectTmpLine, vr_dumpFilteredStdoutKeyStr, vr_dumpFilteredStdoutKeyStrSize)==0 ){
const HChar* dumpStr=stripSpace(vr_expectTmpLine+vr_dumpFilteredStdoutKeyStrSize);
vr_dumpFilteredStdout=True;
vr_expectCLRFileFilteredStdout=openOutputExpectFile(dumpStr,fileName,".filtered.stdout-%p");
continue;
}
//Treat filter line exec key
if( VG_(strncmp)(vr_expectTmpLine, vr_filterLineExecKeyStr, vr_filterLineExecKeyStrSize)==0 ){
const HChar* filterExecCmd=stripSpace(vr_expectTmpLine+vr_filterLineExecKeyStrSize);
if(expect_verbose>3){
VG_(umsg)("filter line exec str : %s\n", filterExecCmd);
}
if(vr_filter==True){
VG_(tool_panic)("vr_expect_clr : only one filter_line_exec cmd is accepted");
}
vr_filter=True;
VG_(strncpy)(vr_filter_cmd,filterExecCmd,FILTER_SIZEMAX);
//TOTO
Bool beginWord=True;
Int indexWord=0;
Int indexShift=0;
Bool escaped=False;
for(Int indexStr=0; indexStr<FILTER_SIZEMAX; indexStr++){
HChar currentChar=vr_filter_cmd[indexStr];
if(currentChar== '\\'){
indexShift++;
escaped=True;
continue;
}
if(currentChar==0){
vr_filter_cmd[indexStr-indexShift]=0;
argvFiltered[indexWord+1]=NULL;
break;
}
if(currentChar==' ' && (!escaped)){
vr_filter_cmd[indexStr-indexShift]=0;
indexWord++;
if(indexWord==(ARGV_FILTER_MAX-1) ){
VG_(tool_panic)("too many args for filter_line_exec:");
}
beginWord=True;
escaped=False;
continue;
}
if(beginWord && ((currentChar!=' ')|| escaped) ){
argvFiltered[indexWord] = vr_filter_cmd+indexStr-indexShift;
beginWord=False;
}
if(beginWord==False && ((currentChar!=' ')|| escaped)){
vr_filter_cmd[indexStr-indexShift]=vr_filter_cmd[indexStr];
}
escaped=False;
}
if(expect_verbose>1){
VG_(umsg)("vr_filter_cmd: %s\n", argvFiltered[0]);
Int indexArg=1;
while(True){
if(argvFiltered[indexArg]==NULL){
break;
}
VG_(umsg)("\tARGV[%d]: %s\n", indexArg,argvFiltered[indexArg]);
indexArg+=1;
}
}
// Run the filterCMD
if( VG_(pipe)(filter_fdin)!=0){
VG_(umsg)("vr_expectCLR : problem with PIPE fdin\n");
VG_(tool_panic)("Pipe error");
}
if( VG_(pipe)(filter_fdout)!=0){
VG_(umsg)("vr_expectCLR : problem with PIPE fdout\n");
VG_(tool_panic)("Pipe error");
}
filter_pid= VG_(fork)();
if(filter_pid == 0){
VG_(close)(filter_fdin[1]);
SysRes res = VG_(dup2)(filter_fdin[0], STDIN_FILENO);
if (sr_Res(res) < 0){
VG_(umsg)("vr_expectCLR : problem with DUP2 in pipe 0\n");
VG_(exit)(1);
}
VG_(close)(filter_fdout[0]);
SysRes res2 = VG_(dup2)(filter_fdout[1], STDOUT_FILENO );
if (sr_Res(res2) < 0){
VG_(umsg)("vr_expectCLR : problem with DUP2 out pipe 1\n");
VG_(exit)(1);
}
VG_(execv)(argvFiltered[0], argvFiltered);
/* If we are still alive here, execv failed. */
VG_(umsg)("vr_expectCLR : problem with EXECV\n");
VG_(umsg)("ARGV[0] %s\n", argvFiltered[0]);
Int indexArg=1;
while(True){
if(argvFiltered[indexArg]==NULL){
break;
}
VG_(umsg)("ARGV[%d] %s\n", indexArg,argvFiltered[indexArg]);
indexArg+=1;
}
VG_(tool_panic)("EXECV filter failed");
}
if (filter_pid < 0) {
VG_(umsg)("vr_expectCLR : problem with fork\n");
}
VG_(close)(filter_fdin[0]);
VG_(close)(filter_fdout[1]);
//initialize vr_filtered_buff
vr_filtered_buff=VG_(malloc)("vr_filtered_buff.1", LINE_SIZEMAX*sizeof(HChar));
continue;
}
/*If there is no begin:*/
if( VG_(strncmp)(vr_expectTmpLine, vr_expectKeyStr, vr_expectKeyStrSize)==0 ){
vr_currentExpectStr=vr_expectTmpLine+vr_expectKeyStrSize;
vr_last_expect_lineNo=lineNo;
return;
}
if(expect_verbose>0){
VG_(umsg)("Unused line : %s\n", vr_expectTmpLine);
}
}
while (! get_fullnc_line(vr.expectCLRFileInput, &vr_expectTmpLine, &lineNo)) {
//Treat expect key
if( VG_(strncmp)(vr_expectTmpLine, vr_expectKeyStr, vr_expectKeyStrSize)==0 ){
vr_currentExpectStr=vr_expectTmpLine+vr_expectKeyStrSize;
vr_last_expect_lineNo=lineNo;
break;
}
}
vr_expect_apply_clr("init", True);
// VG_(umsg)("expectCLR init done\n");
}
int readlineCharByChar(int fd, char* msgRead,int sizeMax);
int readlineCharByChar(int fd, char* msgRead,int sizeMax){
int totalSize=0;
while(totalSize<sizeMax){
char buffer[1];
int size=VG_(read)(fd,buffer, 1);
if(size==1){
msgRead[totalSize]=buffer[0];
if(buffer[0]=='\n' || buffer[0]==0){
msgRead[totalSize]=0;
return totalSize+1;
}else{
totalSize+=1;
}
continue;
}
}
return -1;
};
void vr_expect_clr_checkmatch(const HChar* writeLine,SizeT size){
/*As the syscall to not give always a full line we need to create a buffer and to treat the buffer only we detect the end of line*/
static Bool first=True;
SizeT totalSize= (vr_writeLineBuffCurrent - vr_writeLineBuff) + size;
if(totalSize >= LINE_SIZEMAX){
VG_(umsg)("sizemax excedeed\n");
VG_(exit(1));
}
VG_(strncat)(vr_writeLineBuffCurrent , writeLine, size);
vr_writeLineBuff[totalSize]=0;
if(expect_verbose>4){
VG_(umsg)("vr_writeLineBuff: |%s|\n",vr_writeLineBuff);
}
vr_writeLineBuffCurrent=vr_writeLineBuff;
//Search end of file
for( SizeT i =0; i<totalSize ; i++){
if(vr_writeLineBuff[i]=='\n'){
vr_writeLineBuff[i]=0;
HChar* filteredBuf=vr_writeLineBuffCurrent;
if(vr_dumpStdout){
VG_(fprintf)(vr_expectCLRFileStdout,"%s\n", vr_writeLineBuffCurrent);
}
if(vr_filter){
// apply filter
vr_writeLineBuff[i]='\n';
VG_(write)(filter_fdin[1],vr_writeLineBuffCurrent, i+1 - (vr_writeLineBuffCurrent -vr_writeLineBuff ));
vr_writeLineBuff[i]=0;
Int sizeRead=readlineCharByChar(filter_fdout[0], vr_filtered_buff, LINE_SIZEMAX);
if(sizeRead <0){
VG_(umsg)("vr_expectCLR : read error\n");
}
if(sizeRead >=LINE_SIZEMAX){
VG_(umsg)("vr_expectCLR : read error sizemax\n");
}
filteredBuf=vr_filtered_buff;
if(vr_dumpFilteredStdout){
VG_(fprintf)(vr_expectCLRFileFilteredStdout,"%s\n", vr_filtered_buff);
}
}
if(first){
if( !ignoreEmptyLine || (filteredBuf[0]!=0) ){
VG_(fprintf)(vr_expectCLRFileLog,"post-init:\n");
vr_expect_apply_clr("post-init", False);
vr_countPostInit+=1;
first=False;
}
}
if(previousMatchIndex!=-1 ){
if((ignoreEmptyLine) && (filteredBuf[0]==0 )){
if(expect_verbose >0){
VG_(umsg)("empty Line ignored: \n");
}
}else{
if(expect_verbose >0){
VG_(umsg)("post apply:\n");
}
for(SizeT postApplyIndex=0 ; postApplyIndex< vr_nbPostApplyMatch[previousMatchIndex]; postApplyIndex++){
vr_expect_apply_clr(vr_postApplyMatch[previousMatchIndex][postApplyIndex], False);
}
previousMatchIndex=-1;
}
}
if( vr_currentExpectStr!=NULL && VG_(string_match)(vr_currentExpectStr,filteredBuf)){
//The line match the expect pattern
if(expect_verbose >0){
VG_(umsg)("expect: |%s|\n", vr_writeLineBuffCurrent);
}
VG_(fprintf)(vr_expectCLRFileLog,"expect: %s\n", vr_writeLineBuffCurrent);
if(vr_filter){
if(expect_verbose >0){
VG_(umsg)("expect(filtered): %s\n", filteredBuf);
}
VG_(fprintf)(vr_expectCLRFileLog,"expect(filtered): %s\n", filteredBuf);
}
//All actions are applied
vr_expect_apply_clrs();
}else{
if(previousMatchIndex==-1){
Bool matchFound=False;
for(SizeT matchIndex=0; matchIndex< vr_nbMatch; matchIndex++){
if( VG_(string_match)(vr_matchPattern[matchIndex],filteredBuf)){
matchFound=True;
//The line match the expect pattern
if(expect_verbose>0){
VG_(umsg)("match [%lu]: |%s|\n",matchIndex ,vr_writeLineBuffCurrent);
}
vr_countMatchPattern[matchIndex]++;
VG_(fprintf)(vr_expectCLRFileLog,"match [%lu]: %s\n",matchIndex ,vr_writeLineBuffCurrent);
if(vr_filter){
if(expect_verbose>0){
VG_(umsg)("match(filtered): |%s|\n", filteredBuf);
}
VG_(fprintf)(vr_expectCLRFileLog,"match(filtered): %s\n", filteredBuf);
}
//Loop apply to DO
if(vr_nbApplyMatch[matchIndex]==0){
vr_expect_apply_clr("default", False);
}
for(SizeT applyIndex=0 ; applyIndex< vr_nbApplyMatch[matchIndex]; applyIndex++){
vr_expect_apply_clr(vr_applyMatch[matchIndex][applyIndex], False);
}
if(vr_nbPostApplyMatch[matchIndex]!=0){
previousMatchIndex=matchIndex;
}
break; //match only once
}
}
if( matchFound==False){
VG_(fprintf)(vr_expectCLRFileLog,"line unmatch : |%s|\n", vr_writeLineBuffCurrent);
VG_(fprintf)(vr_expectCLRFileLog,"line(filtered) unmatch: |%s|\n", filteredBuf);
if(expect_verbose>1){
VG_(umsg)("line unmatch : |%s|\n", vr_writeLineBuffCurrent);
VG_(umsg)("line(filtered) unmatch: |%s|\n", filteredBuf);
}
}
}
}
vr_writeLineBuffCurrent= vr_writeLineBuff+i+1;
}
}
//Move the end of buffer at the begin
SizeT i;
SizeT nbRemain=vr_writeLineBuff+totalSize-vr_writeLineBuffCurrent;
for(i=0 ; i< nbRemain; i++){
vr_writeLineBuff[i]=vr_writeLineBuffCurrent[i];
}
vr_writeLineBuff[nbRemain]=0;
vr_writeLineBuffCurrent=vr_writeLineBuff+nbRemain;
}
void vr_expect_clr_finalize (void){
if(vr_countPostInit==0 && vr_nbpostInit!=0){
VG_(fprintf)(vr_expectCLRFileLog,"post-init:\n");
vr_expect_apply_clr("post-init", True);
}
// If post_apply need to be applied
if(previousMatchIndex!=-1){
for(SizeT postApplyIndex=0 ; postApplyIndex< vr_nbPostApplyMatch[previousMatchIndex]; postApplyIndex++){
vr_expect_apply_clr(vr_postApplyMatch[previousMatchIndex][postApplyIndex], True);
}
previousMatchIndex=-1;
}
// If there are still line in the input file : it probably mean that an expect line was not found