sics/regresscter.c

/*--------------------------------------------------------------------------
 This is a counter for use in automated regression tests. 
 
 copyright: see file COPYRIGHT
 
 Mark Koennecke, September 2006
----------------------------------------------------------------------------*/
#include <stdlib.h>
#include <assert.h>
#include <math.h>
#include <time.h>
#include "fortify.h"
#include <string.h>
#include "sics.h"
#include "countdriv.h"
/*---------------------------------- possible error types ------------------*/
#define NONE 0
#define STARTFAIL   1
#define STATUSFAIL  2
#define PAUSEFAIL   3
#define CONTFAIL    4
#define READFAIL    5

#define STATEIDLE 0
#define STATERUN  1
#define STATEPAU  2
/*--------------------------------------------------------------------------*/
typedef struct {
  int errType;
  int recover;
  int state;
  time_t endTime;
} RegressSt;
/*---------------------------------------------------------------------------*/
static int RegressGetStatus(struct __COUNTER *self, float *fControl)
{
  RegressSt *pSim = NULL;
  time_t tD, tDe;
  int iRun;

  assert(self);
  pSim = (RegressSt *) self->pData;
  assert(pSim);

  if (pSim->errType == STATUSFAIL) {
    return HWFault;
  }
  if (time(NULL) > pSim->endTime) {
    pSim->state = STATEIDLE;
  }
  switch (pSim->state) {
  case STATEIDLE:
    return HWIdle;
    break;
  case STATERUN:
    return HWBusy;
    break;
  case STATEPAU:
    return HWPause;
    break;
  }
  assert(0);
  return HWFault;
}

/*---------------------------------------------------------------------------*/
static int RegressStart(struct __COUNTER *self)
{
  RegressSt *pSim = NULL;
  time_t tD;
  int iRun;

  assert(self);
  pSim = (RegressSt *) self->pData;
  assert(pSim);

  if (pSim->errType == STARTFAIL) {
    return HWFault;
  }
  pSim->state = STATERUN;
  if (self->eMode == eTimer) {
    pSim->endTime = time(NULL) + (int) self->fPreset;
  } else {
    pSim->endTime = time(NULL) + 7;
  }

  return OKOK;
}

/*---------------------------------------------------------------------------*/
static int RegressPause(struct __COUNTER *self)
{
  RegressSt *pSim = NULL;
  time_t tD;
  int iRun;

  assert(self);
  pSim = (RegressSt *) self->pData;
  assert(pSim);

  if (pSim->errType == PAUSEFAIL) {
    return HWFault;
  }

  pSim->state = STATEPAU;

  return OKOK;
}

/*---------------------------------------------------------------------------*/
static int RegressContinue(struct __COUNTER *self)
{
  RegressSt *pSim = NULL;

  assert(self);
  pSim = (RegressSt *) self->pData;
  assert(pSim);

  if (pSim->errType == CONTFAIL) {
    return HWFault;
  }

  pSim->state = STATERUN;

  return OKOK;
}

/*--------------------------------------------------------------------------*/
static int RegressHalt(struct __COUNTER *self)
{
  RegressSt *pSim = NULL;

  assert(self);
  pSim = (RegressSt *) self->pData;
  assert(pSim);

  pSim->state = STATEIDLE;

  return OKOK;
}

/*-------------------------------------------------------------------------*/
static int RegressReadValues(struct __COUNTER *self)
{
  RegressSt *pSim = NULL;
  int i;

  assert(self);
  pSim = (RegressSt *) self->pData;
  assert(pSim);

  if (pSim->errType == READFAIL) {
    return HWFault;
  }

  for (i = 0; i < MAXCOUNT; i++) {
    self->lCounts[i] = i * 10 + 5;
  }
  self->lCounts[1] = self->fPreset;
  self->fTime = self->fPreset;
  return OKOK;
}

/*-------------------------------------------------------------------------*/
static int RegressGetError(struct __COUNTER *self, int *iCode, char *error,
                           int iErrLen)
{
  strlcpy(error, "Regression counter error", iErrLen);
  *iCode = 1;
  return 1;
}

/*--------------------------------------------------------------------------*/
static int RegressTryAndFixIt(struct __COUNTER *self, int iCode)
{
  RegressSt *pSim = NULL;

  assert(self);
  pSim = (RegressSt *) self->pData;
  assert(pSim);

  if (pSim->recover == 1) {
    pSim->errType = NONE;
    return COREDO;
  } else {
    return COTERM;
  }
}

/*--------------------------------------------------------------------------*/
static int RegressSet(struct __COUNTER *self, char *name, int iCter,
                      float FVal)
{
  RegressSt *pSim = NULL;

  assert(self);
  pSim = (RegressSt *) self->pData;
  assert(pSim);

  if (strcmp(name, "errortype") == 0) {
    pSim->errType = (int) FVal;
    return 1;
  }
  if (strcmp(name, "recover") == 0) {
    pSim->recover = (int) FVal;
    return 1;
  }
  if (strcmp(name, "finish") == 0) {
    pSim->state = STATEIDLE;
    return 1;
  }
  return 0;
}

/*--------------------------------------------------------------------------*/
static int RegressGet(struct __COUNTER *self, char *name,
                      int iCter, float *fVal)
{
  RegressSt *pSim = NULL;

  assert(self);
  pSim = (RegressSt *) self->pData;
  assert(pSim);

  if (strcmp(name, "errortype") == 0) {
    *fVal = pSim->errType;
    return 1;
  }
  if (strcmp(name, "recover") == 0) {
    *fVal = pSim->recover;
    return 1;
  }
  return 0;
}

/*---------------------------------------------------------------------------*/
static int RegressSend(struct __COUNTER *self, char *pText,
                       char *pReply, int iReplyLen)
{
  strlcpy(pReply, "Simulated response", iReplyLen);
  return 1;
}

/*---------------------------------------------------------------------------*/
pCounterDriver NewRegressCounter(char *name)
{
  pCounterDriver pRes = NULL;
  RegressSt *pData = NULL;
  int iRet;
  int iC1, iC2, iC3;
  char *pErr;
  char pBueffel[132];

  pRes = CreateCounterDriver(name, "Regress");
  if (!pRes) {
    return NULL;
  }

  pData = (RegressSt *) malloc(sizeof(RegressSt));
  if (!pData) {
    DeleteCounterDriver(pRes);
    return NULL;
  }
  memset(pData, 0, sizeof(RegressSt));
  pRes->pData = pData;

  /*
   * assign functions 
   */
  pRes->GetStatus = RegressGetStatus;
  pRes->Start = RegressStart;
  pRes->Halt = RegressHalt;
  pRes->ReadValues = RegressReadValues;
  pRes->GetError = RegressGetError;
  pRes->TryAndFixIt = RegressTryAndFixIt;
  pRes->Pause = RegressPause;
  pRes->Continue = RegressContinue;
  pRes->Set = RegressSet;
  pRes->Get = RegressGet;
  pRes->Send = RegressSend;
  pRes->KillPrivate = NULL;
  pRes->iNoOfMonitors = 8;

  return pRes;
}