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Commit 911b801f by Alan Mishchenko
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Adding symbolic fault representation in &fftest.

parent 26c92f16
Showing with 77 additions and 29 deletions
src/base/abci/abc.c
......@@ -33144,11 +33144,13 @@ usage:
***********************************************************************/
int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv )
{
extern void Gia_ManFaultTest( Gia_Man_t * p, char * pFileName, int Algo, int fComplVars, int fStartPats, int nTimeOut, int fBasic, int fDump, int fDumpUntest, int fVerbose );
int c, Algo = 0, fComplVars = 0, fStartPats = 0, nTimeOut = 0, fBasic = 0, fDump = 0, fDumpUntest = 0, fVerbose = 0;
char * pFileName = NULL;
extern void Gia_ParFfSetDefault( Bmc_ParFf_t * p );
extern void Gia_ManFaultTest( Gia_Man_t * p, Bmc_ParFf_t * pPars );
Bmc_ParFf_t Pars, * pPars = &Pars;
int c;
Gia_ParFfSetDefault( pPars );
Extra_UtilGetoptReset();
while ( ( c = Extra_UtilGetopt( argc, argv, "ATcsbduvh" ) ) != EOF )
while ( ( c = Extra_UtilGetopt( argc, argv, "ATScsbduvh" ) ) != EOF )
{
switch ( c )
{
......@@ -33158,9 +33160,9 @@ int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Command line switch \"-A\" should be followed by an integer.\n" );
goto usage;
}
Algo = atoi(argv[globalUtilOptind]);
pPars->Algo = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( Algo < 1 || Algo > 4 )
if ( pPars->Algo < 0 || pPars->Algo > 4 )
goto usage;
break;
case 'T':
......@@ -33169,28 +33171,37 @@ int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" );
goto usage;
}
nTimeOut = atoi(argv[globalUtilOptind]);
pPars->nTimeOut = atoi(argv[globalUtilOptind]);
globalUtilOptind++;
if ( nTimeOut < 0 )
if ( pPars->nTimeOut < 0 )
goto usage;
break;
case 'S':
if ( globalUtilOptind >= argc )
{
Abc_Print( -1, "Command line switch \"-S\" should be followed by string.\n" );
goto usage;
}
pPars->pFormStr = argv[globalUtilOptind];
globalUtilOptind++;
break;
case 'c':
fComplVars ^= 1;
pPars->fComplVars ^= 1;
break;
case 's':
fStartPats ^= 1;
pPars->fStartPats ^= 1;
break;
case 'b':
fBasic ^= 1;
pPars->fBasic ^= 1;
break;
case 'd':
fDump ^= 1;
pPars->fDump ^= 1;
break;
case 'u':
fDumpUntest ^= 1;
pPars->fDumpUntest ^= 1;
break;
case 'v':
fVerbose ^= 1;
pPars->fVerbose ^= 1;
break;
case 'h':
goto usage;
......@@ -33198,15 +33209,25 @@ int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv )
goto usage;
}
}
if ( pPars->Algo == 0 && pPars->pFormStr == NULL )
{
Abc_Print( -1, "Formula string (-S <str>) should be selected when algorithm is 0 (-A 0).\n" );
return 0;
}
if ( pPars->Algo != 0 && pPars->pFormStr != NULL )
{
Abc_Print( -1, "Algorithm should be 0 (-A 0) when formula string is selected (-S <str>).\n" );
return 0;
}
// get the file name
if ( argc == globalUtilOptind + 1 )
{
FILE * pFile;
pFileName = argv[globalUtilOptind];
pFile = fopen( pFileName, "r" );
pPars->pFileName = argv[globalUtilOptind];
pFile = fopen( pPars->pFileName, "r" );
if ( pFile == NULL )
{
Abc_Print( -1, "Cannot open file \"%s\" with the input test patterns.\n", pFileName );
Abc_Print( -1, "Cannot open file \"%s\" with the input test patterns.\n", pPars->pFileName );
return 0;
}
fclose( pFile );
......@@ -33217,32 +33238,44 @@ int Abc_CommandAbc9FFTest( Abc_Frame_t * pAbc, int argc, char ** argv )
Abc_Print( -1, "Abc_CommandAbc9FFTest(): There is no AIG.\n" );
return 0;
}
if ( Gia_ManRegNum(pAbc->pGia) == 0 && Algo == 1 )
if ( Gia_ManRegNum(pAbc->pGia) == 0 && pPars->Algo == 1 )
{
Abc_Print( -1, "Abc_CommandAbc9FFTest(): For delay testing, AIG should be sequential.\n" );
return 0;
}
Gia_ManFaultTest( pAbc->pGia, pFileName, Algo, fComplVars, fStartPats, nTimeOut, fBasic, fDump, fDumpUntest, fVerbose );
Gia_ManFaultTest( pAbc->pGia, pPars );
return 0;
usage:
Abc_Print( -2, "usage: &fftest [-AT num] [-csbduvh] <file>\n" );
Abc_Print( -2, "usage: &fftest [-AT num] [-csbduvh] <file> [-S str]\n" );
Abc_Print( -2, "\t performs functional fault test generation\n" );
Abc_Print( -2, "\t-A num : selects test generation algorithm [default = %d]\n", Algo );
Abc_Print( -2, "\t-A num : selects test generation algorithm [default = %d]\n", pPars->Algo );
Abc_Print( -2, "\t 0: algorithm is not selected\n" );
Abc_Print( -2, "\t 1: delay fault testing for sequential circuits\n" );
Abc_Print( -2, "\t 2: traditional stuck-at testing\n" );
Abc_Print( -2, "\t 3: complement fault testing\n" );
Abc_Print( -2, "\t 4: functionally observable fault testing\n" );
Abc_Print( -2, "\t-T num : specifies approximate runtime limit in seconds [default = %d]\n", nTimeOut );
Abc_Print( -2, "\t-c : toggles complementing control variables [default = %s]\n", fComplVars? "active-high": "active-low" );
Abc_Print( -2, "\t-s : toggles starting with the all-0 and all-1 patterns [default = %s]\n", fStartPats? "yes": "no" );
Abc_Print( -2, "\t-b : toggles testing for single faults only [default = %s]\n", fBasic? "yes": "no" );
Abc_Print( -2, "\t-d : toggles dumping test patterns into file \"tests.txt\" [default = %s]\n", fDump? "yes": "no" );
Abc_Print( -2, "\t-u : toggles dumping untestable faults into \"untest.txt\" [default = %s]\n", fDumpUntest? "yes": "no" );
Abc_Print( -2, "\t-v : toggles printing verbose information [default = %s]\n", fVerbose? "yes": "no" );
Abc_Print( -2, "\t-T num : specifies approximate runtime limit in seconds [default = %d]\n", pPars->nTimeOut );
Abc_Print( -2, "\t-c : toggles complementing control variables [default = %s]\n", pPars->fComplVars? "active-high": "active-low" );
Abc_Print( -2, "\t-s : toggles starting with the all-0 and all-1 patterns [default = %s]\n", pPars->fStartPats? "yes": "no" );
Abc_Print( -2, "\t-b : toggles testing for single faults only [default = %s]\n", pPars->fBasic? "yes": "no" );
Abc_Print( -2, "\t-d : toggles dumping test patterns into file \"tests.txt\" [default = %s]\n", pPars->fDump? "yes": "no" );
Abc_Print( -2, "\t-u : toggles dumping untestable faults into \"untest.txt\" [default = %s]\n", pPars->fDumpUntest? "yes": "no" );
Abc_Print( -2, "\t-v : toggles printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" );
Abc_Print( -2, "\t-h : print the command usage\n");
Abc_Print( -2, "\t<file> : (optional) file name with input test patterns\n");
Abc_Print( -2, "\t<file> : (optional) file name with input test patterns\n\n");
Abc_Print( -2, "\t-S str : (optional) string representing the fault model\n");
Abc_Print( -2, "\t The following notations are used:\n");
Abc_Print( -2, "\t Functional variables: {a} or {a,b}\n");
Abc_Print( -2, "\t Parameter variables: {p,q,r,s,...}\n");
Abc_Print( -2, "\t Boolean operators: AND(&), OR(|), XOR(^), MUX(?:), NOT(~)\n");
Abc_Print( -2, "\t Parantheses should be used around each operator. Spaces are not allowed.\n");
Abc_Print( -2, "\t Examples:\n");
Abc_Print( -2, "\t ((a&~p)|q) stuck-at-0/1 model\n");
Abc_Print( -2, "\t (a^p) complement model\n");
Abc_Print( -2, "\t (a?(b?~s:r):(b?q:p)) functional observability fault model\n");
Abc_Print( -2, "\t (p^((q^a)&(r^b)) complement at the inputs/output\n");
Abc_Print( -2, "\t (p?(a|b):(a&b)) replace AND by OR\n");
return 1;
}
src/sat/bmc/bmc.h
......@@ -120,6 +120,21 @@ struct Bmc_MulPar_t_
int fVeryVerbose;
};
typedef struct Bmc_ParFf_t_ Bmc_ParFf_t;
struct Bmc_ParFf_t_
{
char * pFileName;
char * pFormStr;
int Algo;
int fComplVars;
int fStartPats;
int nTimeOut;
int fBasic;
int fDump;
int fDumpUntest;
int fVerbose;
};
////////////////////////////////////////////////////////////////////////
/// MACRO DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
......
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